SPECIFICATIONS
| Item | Land Rover Part No. |
|---|---|
| Valve cover gasket | 8510303 |
| Sump pan | 8510303 |
| Oil strainer pick-up pipe bolts | STC 50553 |
| Cylinder block core plugs | STC 50554 |
| Timing cover seal apertures | 8510303 |
| Cylinder block coolant outlet elbow | STC 50554 |
| Bedplate to cylinder block | 8510303 |
SEALERS
| Item | Specification |
|---|---|
| * Recommended lubricant | 5W/30 Preferred: WSS-M2C913-B Alternative: ACEA A3/B3 |
LUBRICANT - UK, EUROPE AND ROW - NOT NAS/JAPAN
* WSS is a Ford prefix to the oil specification
| Item | Specification |
|---|---|
| * Recommended lubricant | 5W/30 - ILSAC GF4 and API SM |
LUBRICANT - NAS/JAPAN
| Item | Capacity |
|---|---|
| Dry fill including filter | 8 liters (14 pints) (8.5 US quarts) |
| Oil and filter change | 7.7 liters (13.6 pints) (8.1 US quarts) |
| Amount of oil required to bring the level from the lower to the upper holes on the oil level indicator | 1.4 liters (2.4 pints) (1.5 US quarts) |
CAPACITY
| Crank pin diameter | Bearing grade color | Part number |
|---|---|---|
| From 52.982 up to and including 52.987 | Yellow | 2W93-6211-BCA |
| From 52.988 up to and including 52.993 | Green | 2W93-6211-BBA |
| From 52.994 up to and including 53.000 | Blue | 2W93-6211-BAA |
CONNECTING ROD BEARING CLEARANCES
| Item | Specification |
|---|---|
| Type | 4.4 liter, 90 degree 'V', petrol engine, twin overhead camshafts per cylinder head, 4 valves per cylinder |
| Cylinder arrangement | V8, numbers 1 and 5 cylinders at front of engine when engine is viewed from rear |
| Cylinder numbering | Number 1 cylinder - right hand bank; Number 5 cylinder - left hand bank |
| Bore - nominal | 88 mm (3.465 in) |
| Stroke | 90.3 mm (3.55 in) |
| Capacity | 4396 cm 3 (268.3 in 3 ) |
| Firing order | 1 - 2- 7 - 3 - 4 - 5 - 6 - 8 |
| Compression ratio | 10.5:1 |
| Direction of rotation | Anti-clockwise viewed from rear of engine |
| Maximum power | |
| UK/Europe and ROW - Not NAS/Japan | 225 kW (302 bhp) @ 5750 rev/min |
| NAS/Japan | 305 bhp (227 kW) @ 5750 rev/min |
| Maximum torque | |
| UK/Europe and ROW - Not NAS/Japan | 440 Nm (324 lb-ft) @ 4000 rev/min |
| NAS/Japan | 325 lb-ft (440.8 Nm) @ 4000 rev/min |
| Dimensions | |
| Length | 669 mm (26.3 in) |
| Width | 712 mm (28.0 in) |
| Height | 747 mm (29.4 in) |
| * Engine oil pressure | |
| At Idle | 1.0 bar (100 kPa) (15.0 lb/in 2 ) |
| At 3500 rev/min | 3.0 bar (300 kPa) (44.0 lb/in 2 ) |
| ** Valve clearances | |
| Inlet | 0.18 to 0.22 mm (0.007 to 0.008 in) |
| Exhaust | 0.23 to 0.27 mm (0.009 to 0.010 in) |
| Cylinder Head | |
| Maximum permitted warp | 0.125 mm (0.005 in) |
GENERAL SPECIFICATION
* Note: prior to checking the engine oil pressure, a road test of 6 miles (10 kilometers) must be carried out. Do not attempt to attain engine normal operating temperature by allowing the engine to idle
** Note: there are 50 different thicknesses of graded tappet available ranging from 2.950 to 3.685 mm (0.116 to 0.145 in) rising in increments of 0.015 mm (0.005 in)
| Description | Nm |
|---|---|
| Exhaust manifold gasket heat shield bolt | 13 |
| * Exhaust manifold to cylinder head bolts | 23 |
| * Cylinder head bolts | |
| Stage 1 - Tighten bolts 1 to 10 | 20 |
| Stage 2 - Tighten bolts 1 to 10 | 35 |
| Stage 3 - Tighten bolts 1 to 10 | Further 90° |
| Stage 4 - Tighten bolts 1 to 10 | Further 90° |
| Stage 5 - Tighten bolts 11 and 12 | 25 |
| EGR pipe to exhaust manifold flange nuts | 25 |
| CMP sensor Torx screw | 7 |
| ++ Oil filter | 18 |
| Oil drain plug | 25 |
| Oil cooler Allen bolt | 60 |
| Primary timing chain tensioner guide bolts | 12 |
| Primary timing chain tensioner bolts | 12 |
| Secondary timing chain tensioner bolts | 12 |
| Primary timing chain tensioner guide stud | 12 |
| ** VCT oil control unit bolts | 22 |
| Left-hand VCT oil control unit nut | 10 |
| * Camshaft bearing cap bolts | 10 |
| ** Intake camshaft sprocket retaining bolt | 120 |
| ** Exhaust camshaft sprocket retaining bolt | 120 |
| Engine ground cable bolt | 25 |
| + Steering column universal joint to steering gear bolt | 24 |
| + Crankshaft pulley bolt | 380 |
| PCV valve bolts | 6 |
| Right-hand and left-hand valve cover bolts | 12 |
| * Engine oil pan bolts | 20 |
| Transmission retaining bolts | 45 |
| HO2S mounting bracket bolt | 10 |
| Oil pump to cylinder block bolts | 12 |
| *** Oil strainer pick-up pipe bolts M5 | 6 |
| Oil strainer pick-up pipe bolt - M6 | 12 |
| Coolant pump pulley bolts | 25 |
| Front End Accessory Drive (FEAD) belt idler pulley bolt | 25 |
| Cooling fan drive belt tensioner pulley bolt | 25 |
| Cooling fan drive belt tensioner bolt | 40 |
| Exhaust manifold EGR pipe to flange nuts/bolts | 21 |
| Battery positive cable to battery junction box (BJB) bolt | 25 |
| Torque converter flexplate bolts | |
| Stage 1 | 15 |
| Stage 2 | 110 |
| Engine front cover bolts | 12 |
| Generator mounting bracket bolts | 45 |
| ** Catalytic converter to exhaust manifold nuts | 20 |
| Air conditioning compressor low pressure line | 10 |
| Heater coolant hoses | 6 |
| Engine cover mounting bracket nuts | 6 |
| Right-hand engine mount bracket to engine mount nut | 100 |
| Left-hand engine mount bracket to engine mount bolt | 100 |
| ** Steering gear tie rod end ball joint nut | 80 |
| Stabilizer bar link nuts | 100 |
| Suspension height sensor link arm nut | 8 |
| ** Lower suspension arm nut/bolt | |
| Stage 1 | 165 |
| Stage 2 | Further 90° |
| ** Lower suspension tie rod nut/bolt | |
| Stage 1 | 165 |
| Stage 2 | Further 90° |
| Engine cooling fan (Left-hand thread) | 65 |
| Engine harness to oil pan retaining bracket bolts | 6 |
| Starter motor heat shield bolts | 45 |
| Coolant expansion tank | 10 |
| Brake vacuum pump bracket bolts | 10 |
| Brake vacuum pump nuts | 5 |
| Purge valve assembly bolt | 45 |
| Oil filter housing | 20 |
| Air conditioning refrigerant lines | 10 |
| Battery compartment side wall nuts | 5 |
| Battery positive cable to battery compartment side wall nut | 25 |
| Flexplate to torque converter bolts | 45 |
| ** Air suspension spring to hub nuts/bolts | 250 |
| ** Brake caliper to hub assembly | |
| Stage 1 | 50 |
| Stage 2 | Further 60° |
| ABS sensor bolt | 10 |
| Crankshaft position (CKP) sensor | 10 |
| Front driveshaft CV joint heat shield nut | 10 |
TORQUE SPECIFICATIONS
* Bolts/Torx bolts/studs/nuts must be tightened in sequence
** New nuts/bolts/Torx bolts must be installed
*** Apply sealant to threads
+ New Patchlok bolt(s) must be installed
++ Apply engine oil to seal
External View
Scheme 198
GENERAL
The V8 petrol engine is a 4.4 liter, 8 cylinder, 90 degrees 'Enclosed' V unit, with 4 valves per cylinder, operated by 2 overhead camshafts. The engine emissions comply with ECD3 (European Commission Directive) and US Federal Tier2 Bin 8 legislative requirements and employs catalytic converters, electronic engine management control, positive crankcase ventilation and exhaust gas re-circulation to limit the emission of pollutants. The cooling system is a low volume, high velocity system. The Engine Control Module (ECM) controls the fuel injection system.
The cylinder block is of aluminum alloy construction with cast iron liners and a cast aluminum bedplate bolted to the bottom of the block to improve lower structure rigidity. The cylinder heads are cast aluminum with thermo-plastic camshaft covers. The single-piece oil sump is also cast aluminum. The fabricated stainless steel twin skin exhaust manifolds are unique for each cylinder bank and a molded plastic acoustic cover is fitted over the upper engine to reduce engine-generated noise.
Engine Structure
Scheme 199
| Item | Description |
|---|---|
| 1 | Cylinder heads |
| 2 | Cylinder block |
| 3 | Bed plate |
| 4 | Structural sump |
TECHNICAL FEATURES
The technical features include
- An 8 cylinder 90 degree 'Enclosed V' configuration liquid cooled aluminum cylinder block with cast iron liners
- Pistons are of open-ended skirt design, with 2 compression rings and a 3 piece oil control ring
- Two aluminum cylinder heads, each incorporating 2 hollow camshafts manufactured in chilled cast iron
- Four valves per cylinder
- Aluminum graded valve lifters (shimless)
- Variable Valve Timing (VVT) (inlet only)
- Top fed, 8-hole fuel injectors
- Engine front cover manufactured from aluminum which accommodates the crankshaft front oil seal
- Primary and secondary chains drive the camshafts
- An aluminum bed plate
- A cast iron crankshaft
- Fracture-split connecting rods in sintered-forged steel
- A twin multi-vee belt, which drives the front end accessories
- Fabricated stainless steel twin skin exhaust manifolds
- Electronic Exhaust Gas Recirculation (EGR) valve
- An advanced engine management system incorporating electronic throttle control
- Meets with the fault handling requirements, as detailed in the European On-Board Diagnostic (EOBD) III, US Federal OBD and California OBDII legislation.
ENGINE DATA
| DESCRIPTION | TYPE |
|---|---|
| Configuration | 90 degree V8 |
| Maximum power | 220 kW at 6000 rpm |
| Maximum torque | 425 Nm at 4000 rpm |
| Displacement | 4.396 liters |
| Stroke/bore | 90.3/88.0 mm |
| Compression ratio | 10.50 : 1 |
| Firing order | 1 2 7 3 4 5 6 8 |
| Engine weight | 208 kg (approx.) |
| Oil volume | 7.5 liters (wet) |
Scheme 200
| Item | Description |
|---|---|
| 1 | Piston rings |
| 2 | Piston |
| 3 | Circlip |
| 4 | Connecting rod |
| 5 | Bolts |
| 6 | Connecting rod bearing shells |
| 7 | Bearing |
| 8 | Gudgeon pin |
| 9 | Circlip |
| 10 | Cylinder block |
| 11 | Pistons |
| 12 | Bolts |
| 13 | Flywheel |
| 14 | Seal |
| 15 | Dowel |
| 16 | Crankshaft |
| 17 | Thrust washer |
| 18 | Thrust washer |
| 19 | Bearing shells - upper |
| 20 | Bearing shells - lower |
| 21 | Oil level gauge tube |
| 22 | Oil level gauge |
| 23 | Bedplate |
| 24 | Bolts |
| 25 | Bolts |
| 26 | Windage tray |
| 27 | Bolts |
| 28 | Bolts |
| 29 | Bolts |
| 30 | Bolt |
| 31 | Bolt |
| 32 | Oil pick-up pipe |
| 33 | Bolts |
| 34 | Engine sump |
| 35 | Bolts |
| 36 | Bolts |
| 37 | Bolts |
| 38 | Oil filter |
| 39 | Oil cooler assembly |
| 40 | Bolts |
| 41 | Oil filter head assembly |
| 42 | Seals |
| 43 | Bolts |
| 44 | Oil pump |
| 45 | Crankshaft bolt |
| 46 | Taper collet |
| 47 | Crankshaft pulley |
| 48 | Crankshaft sprocket |
CYLINDER BLOCK
The cylinder block is an 'Enclosed V' design, which provides an inherently rigid structure with good vibration levels. A low volume coolant jacket improves warm-up times and piston noise levels; the longitudinal flow design of the jacket, with a single cylinder head coolant transfer port in each bank, improves rigidity and head gasket sealing.
Scheme 201
| Item | Description |
|---|---|
| A | Front of engine |
| Item | Description |
|---|---|
| 1 | Engine part number |
| 2 | Engine data (main bearing diameters, cylinder bore diameters, etc.), emissions code and engine number |
Engine data is marked at 3 locations, 2 on the cylinder block (shown) and 1 on the engine front cover, which consists a label displaying the engine number. Component diameters are represented by alphabetical and numerical codes; keys to the codes are in the Service Repair Procedures (SRP) Information.
CONNECTING RODS AND PISTONS
The connecting rods are manufactured from sinter-forged steel and have fracture-split bearing caps. The bearing caps are produced by fracturing the opposing sides of the connecting rod at the bearing horizontal center line. As well as being easier to manufacture, when reassembled the fractured surfaces interlock to form a strong seamless joint. The cylinder position is marked on adjoining sides of the joint to identify matching connecting rods and bearing caps. The connecting rod bearings are aluminum/tin split plain bearings.
The pistons are of the open-ended skirt design. Three piston rings, 2 compression and 1 oil control, are installed on each piston. Each piston is installed on a gudgeon pin located in a aluminum/tin bushing in the connecting rod.
| Item | Description |
|---|---|
| 1 | RH bank of cylinders |
| 2 | LH bank of cylinders |
| 3 | Piston |
The piston grade number is stamped on the crown of the piston and must coincide with that for each cylinder bore. The piston must be assembled in the correct orientation for the designated cylinder bore
- RH bank of cylinders - piston grade number and the thick flange of the connecting rod must face the front of the engine
- LH bank of cylinders - piston grade number and the thin flange of the connecting rod must face the front of the engine
Scheme 202
| Item | Description |
|---|---|
| 1 | Crankshaft position sensor (CKP) |
The CKP sensor is installed at the rear of the sump. It is a variable reluctance sensor that provides an input of engine crankshaft speed and position. For additional information, refer to: ELECTRONIC ENGINE CONTROLS (Description and Operation).
KNOCK SENSORS
| Item | Description |
|---|---|
| 1 | Bolt |
| 2 | Knock sensor |
The knock sensors are installed in the cylinder block on the inboard side of each cylinder bank. They are piezo-electric sensors that provide inputs to detect and locate detonation during combustion. For additional information, refer to: ELECTRONIC ENGINE CONTROLS (Description and Operation).
Scheme 203
| Item | Description |
|---|---|
| 1 | Bolt |
| 2 | Starter motor |
| 3 | Bolt |
The engine starter motor is installed at the rear right side of the engine, at the cylinder block to bedplate split line. For additional information, refer to: Starting System (4.4L) (Description and Operation).
COOLANT DRAIN PLUG/HEATER
A coolant drain plug is installed on the rear left side of the cylinder block. On vehicles with the cold climate package, the cylinder block heater replaces the drain plug.
On vehicles destined for Canada, the coolant heater is installed during engine manufacture, but for Scandinavian vehicles the heater is supplied in kit form to be installed at the dealership.
COOLANT PUMP
| Item | Description |
|---|---|
| 1 | Coolant pump |
| 2 | Bolt |
| 3 | Pulley |
| 4 | Bolt |
The coolant pump is installed between the 2 cylinder banks, on the front face of the cylinder block.
Scheme 204
| Item | Description |
|---|---|
| 1 | Coolant outlet elbow |
| 2 | Bolt |
| 3 | Thermostat housing |
| 4 | Bolt |
The composite thermostat housing is installed between the 2 cylinder banks, immediately above the coolant pump. The thermostat controls the flow of coolant through the radiator.
CRANKSHAFT AND SUMP COMPONENTS
| Item | Description |
|---|---|
| 1 | Bedplate |
| 2 | Main bearings - lower |
CRANKSHAFT AND MAIN BEARINGS
| Item | Description |
|---|---|
| 1 | Crankshaft |
| 2 | Thrust washer |
| 3 | Thrust washer |
| 4 | Main bearings - upper |
Six counter-balance weights ensure good vibration levels from the 4 throw, 5 bearing crankshaft. Manufactured in cast iron, the crankshaft also has undercut and rolled fillets for improved strength.
The crankshaft rear oil seal is a press fit in the bedplate to cylinder block interface.
The main bearings are aluminum/tin split plain bearings. An oil groove in the upper half of each bearing transfers the oil into the crankshaft for lubrication of the connecting rod bearings. A aluminum/tin thrust washer is installed each side of the top half of the center main bearing.
BEDPLATE
The bedplate is a structural casting bolted to the bottom of the cylinder block to retain the crankshaft. The use of a bedplate further improves rigidity. Iron inserts, cast into the main bearing supports of the bedplate, minimize main bearing clearance changes due to heat expansion.
Two hollow dowels align the bedplate with the cylinder block.
Beads of sealant seal the joint between the bedplate and the cylinder block.
Scheme 205
The aluminum alloy structural sump is bolted to the bedplate. A windage tray attached to the underside of the bedplate isolates the oil pan from the disturbed air produced by the rotation of the crankshaft, to prevent oil aeration and improve oil drainage. A rubber plug at the rear of the structural sump seals the port that provides access to the torque converter securing bolts. The engine oil drain plug is located at the front right corner of the oil pan.
A bead of sealant seals the joint between the structural sump and the bedplate.
OIL PUMP
The oil pump is installed on the crankshaft at the front of the engine. The pump inlet and outlet ports align with oil passages in the bedplate.
STARTER DRIVE PLATE
| Item | Description |
|---|---|
| 1 | Starter drive plate |
| 2 | Bolt |
The starter drive plate is attached to the rear of the crankshaft. A timing disc, for the engine speed sensor, is spot welded to the front face of the drive plate.
Scheme 206
CAMSHAFT TIMING COMPONENTS
| Item | Description |
|---|---|
| 1 | Secondary chain tensioner |
| 2 | Secondary chain |
| 3 | Variable valve timing unit |
| 4 | Primary chain |
| 5 | Primary chain tensioner |
TIMING GEAR
Multiple link primary and single row secondary chains drive the camshafts of each cylinder bank. The primary chains transmit the drive from 2 sprockets on the crankshaft to variable valve timing units on the intake camshafts. The secondary chains transmit the drive from the variable valve-timing units to sprockets on the exhaust camshafts.
A key locates the 2 drive sprockets on the crankshaft. The crankshaft's torsional vibration damper retains the sprockets in position. The variable valve timing units and the exhaust camshaft sprockets are non-interference, non-keyed fits on their respective camshafts; the drive being transmitted by the face to face friction load produced by the valve timing unit/sprocket securing bolt.
Each chain has a hydraulic tensioner operated by engine oil. The primary chains are lubricated via oil squirt tubes located at the front of the engine block, near the crankshaft drive sprockets. A jet of oil from the end of each secondary chain tensioner lubricates the secondary chains. The primary chain tensioners act on pivoting flexible tensioner blades. The secondary chain tensioners act directly on the chains. Guide rails are installed on the drive side of the primary chains.
TIMING COVER
The aluminum alloy timing cover accommodates the crankshaft front oil seal (a PTFE lip seal). Silicon rubber in-groove gaskets seal the joint between the timing cover and the front face of the engine.
CYLINDER HEAD COMPONENTS
| Item | Description |
|---|---|
| 1 | Camshaft bearing cap |
| 2 | Tappet (shimless) |
| 3 | Collet |
| 4 | Valve spring cap |
| 5 | Valve spring |
| 6 | Valve stem oil seal |
| 7 | Valve |
| 8 | Inlet camshaft |
| 9 | Exhaust camshaft |
CYLINDER HEADS
The cylinder heads are unique to each cylinder bank. Deep-seated bolts, to reduce distortion, secure the cylinder heads to the cylinder block. Two hollow dowels align each cylinder head with the cylinder block.
The 14 mm spark plugs, 1 per cylinder, locate in recesses down the center line of each cylinder head.
The engine-lifting eyes are bolted to the cylinder heads; 2 on the rear (1 per head) and one at the front.
CAMSHAFT COVERS
The camshaft covers are manufactured from thermo-plastic. The RH camshaft cover incorporates an outlet for the part load engine breather. The LH camshaft cover incorporates an outlet for the full load engine breather and the engine oil filler cap. Identical oil separators are incorporated below the breather outlet in each cover. For additional information, refer to: ELECTRONIC ENGINE CONTROLS (Description and Operation).
Silicon rubber in-groove gaskets seal the joints between the camshaft covers and the cylinder heads. Together with spacers and seals on the camshaft cover fasteners, they also isolate the covers from direct contact with the cylinder heads, to reduce noise.
CYLINDER HEAD GASKET
The multi-layered steel cylinder head gasket has cylinder specific water flow cross-sections for uniform coolant flow.
CAMSHAFTS
The camshafts are manufactured in chilled cast iron. Five aluminum alloy caps retain each camshaft. Location numbers, 0 to 4 for the intake camshaft and 5 to 9 for the exhaust camshaft, are marked on the outer faces of the caps.
| Item | Description |
|---|---|
| 1 | Inlet camshaft |
| 2 | Sensor ring |
Timing rings for each camshaft position sensor are located at the rear of both intake camshafts. A flat, machined near the front of each camshaft, enables the camshafts to be locked during the valve timing procedure.
CAMSHAFT POSITION SENSOR
The camshaft position sensors are installed in each cylinder head at the rear of the intake camshaft. It is a variable reluctance sensor that provides an input to the ECM regarding the position of the camshaft. For additional information, refer to: ELECTRONIC ENGINE CONTROLS (Description and Operation).
INLET AND EXHAUST VALVES
Each cylinder head incorporates dual overhead camshafts operating 4 valves per cylinder via solid shimless aluminum alloy valve lifters.
The lightweight valve gear provides good economy and noise levels. Valve head diameters are 31mm (1.220 in) for the exhaust and 35mm (1.378 in) for the intake. All valves have 5mm (0.197 in) diameter stems supported in sintered metal seats and guide inserts. Collets, valve collars and spring seats locate single valve springs on both intake and exhaust valves. Valve stem seals are integrated into the spring seats.
| CAUTION | Due to slight variations in length, the valves are not interchangeable between marques (Land Rover, Jaguar and Aston Martin). |
FUEL INJECTORS
Eight, top fed, 8-hole, fuel injectors are installed in the fuel rails. The injectors are electromagnetic solenoid valves controlled by the ECM. Two O-rings seal each injector to manifold interface. The fuel jets from the injectors are directed onto the back of the intake valves. For additional information, refer to: ELECTRONIC ENGINE CONTROLS (Description and Operation).
VARIABLE VALVE TIMING (VVT)
The continuously VVT unit turns the intake camshaft in relation to the primary chain to advance and retard the timing.
The system improves low and high-speed engine performance, engine idle quality and exhaust emission.
The VVT system changes the phasing of the intake valves, relative to the fixed timing of the exhaust valves, to alter
- the mass of air flow into the engine's cylinders
- and the engine's torque response and emissions.
The VVT unit uses a vane device to control the camshaft angle (refer to VVT operation). The system operates over a range of 48° and is advanced or retarded to the optimum angle within this range.
The ECM controls the VVT, using engine speed and load, and engine oil temperature signals to calculate the appropriate camshaft position. For additional information, refer to: Electronic Engine Controls (303-14B Electronic Engine Controls - 4.4L, Description and Operation).
The continuous VVT system provides the following advantages
- Reduces engine emissions and fuel consumption by further optimizing the camshaft timing, this improves the engine's internal exhaust gas re-circulation (EGR) effect over a wider operating range
- Improves full-load torque characteristics as the camshaft timing is optimized at all engine speeds for superior volumetric efficiency
- Improves fuel economy by optimizing torque over the engine's speed range.
This system also has the added benefits of operating at a lower oil-pressure and faster response time when compared to a non-VVT system.
VARIABLE VALVE TIMING OPERATION
| Item | Description |
|---|---|
| A | Retarded |
| B | Advanced |
| 1 | Engine oil pressure |
The VVT unit is a hydraulic actuator mounted on the end of the intake camshaft, which advances or retards the intake camshaft timing and thereby alters the camshaft to crankshaft phasing. The oil control solenoid, controlled by the ECM, routes oil pressure to either the advance or retard chambers located either side of the 3 vanes interspersed within the machined housing of the unit.
The VVT unit is driven by the primary chain and rotates relative to the exhaust camshaft sprocket. When the ECM requests the camshaft timing to advance, the oil control solenoid is energized moving the shuttle valve to the relevant position to allow engine oil pressure, via a filter, into the VVT unit's advance chambers. When the camshaft timing is requested to retard, the shuttle valve moves position to allow oil pressure to exit the advance chambers, while simultaneously routing the oil pressure into the retard chambers.
When directed by the ECM, the VVT unit will be set to the optimum position between full advance and retard for a particular engine speed and load. This is achieved when the ECM sends the energizing signal to the oil control solenoid until the target position is met. At this point, the energizing signal is reduced to hold the solenoid position, and as a result the position of the shuttle valve. This function is under closed-loop control, where the ECM will assess any decrease in shuttle-valve oil-pressure, via signals from the camshaft position sensor. The ECM will increase the energizing signal, when required, to maintain the shuttle-valve hold position.
Engine oil properties and temperature can affect the ability of the VVT mechanism to follow demand changes to the cam phase angle. At very low oil-temperatures, movement of the VVT mechanism is sluggish due to increased viscosity, and at high oil-temperatures the reduced viscosity may impair operation if the oil pressure is too low. To maintain satisfactory VVT performance, an increased capacity oil pump is installed, plus an engine oil temperature sensor to enable monitoring by the ECM. The VVT system is normally under closed-loop control except in extreme temperature conditions, such as cold starts below 0°C. At extremely high oil-temperatures, the ECM may limit the amount of VVT advance to prevent the engine from stalling when returning to idle speed.
The VVT does not operate when engine oil-pressure is below 1.25 bar, as there is insufficient pressure to release the VVT unit's internal stopper pin. This usually occurs when the engine is shutting-down and the VVT has returned to the retarded position. The stopper pin locks the camshaft to the VVT unit to ensure camshaft stability during the next engine start-up.
Oil is drawn from the reservoir in the oil pan and pressurized by the oil pump. The output from the oil pump is then filtered, cooled and distributed through internal oil passages.
All moving parts are lubricated by pressure or splash oil. Pressurized oil is also provided for operation of the variable valve timing units and the timing gear chain tensioners.
The oil returns to the oil pan under gravity. Large drain holes through the cylinder heads and cylinder block ensure the quick return of the oil, reducing the volume of oil required and enabling an accurate check of the contents soon after the engine stops.
System replenishment is through the oil filler cap on the LH camshaft cover.
With the exception of the pump, all oil system components are installed on the structural sump.
OIL PICK-UP
The fabricated steel oil pick-up is immersed in the oil reservoir to provide a supply to the oil pump during all normal vehicle attitudes. A mesh screen in the inlet prevents debris from entering the oil system.
The oil pump is installed on the crankshaft at the front of the engine. The pump inlet and outlet ports align with oil passages in the bedplate.
The pumping element is an eccentric rotor, which is directly driven by flats on the crankshaft. An integral pressure relief valve regulates pump outlet pressure at 4.5 bar (65.25 psi).
Scheme 207
The oil filter is a replaceable cartridge installed on an adapter. An internal bypass facility permits full flow bypass if the filter is blocked.
The oil pressure switch connects a ground input to the instrument cluster when oil pressure is present. The switch operates at a pressure of 0.15 to 0.41 bar (2.2 to 5.9 psi).
OIL LEVEL GAUGE
The oil level gauge locates along the left side of the oil pan, supported in a tube installed in the sump. Two holes in the end of the gauge indicate the minimum and maximum oil levels. There is a difference of approximately 1.5 liters (1.58 US quart) between the 2 levels.
Scheme 208
The fabricated stainless steel twin skin exhaust manifolds are unique for each bank of cylinders. The LH manifold has a connection for the EGR transfer pipe.
Spacers on the securing bolts allow the manifolds to expand and retract with changes of temperature while maintaining the clamping loads.
Heat shields are integrated into the exhaust manifold gaskets.
Scheme 209
Scheme 210
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the engine undershield. Refer to «Engine Undershield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Remove the radiator splash shield. Refer to «Radiator Splash Shield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Remove the oil pan drain plug. Position a container to collect the fluid. Discard the oil pan drain plug seal.
- Remove the engine oil filter. Position a container to collect the fluid. Discard the oil filter.
- Install the engine oil filter. Lubricate the oil filter seal with clean engine oil and tighten to 18 Nm (13 lb.ft).
- Tighten the drain plug to 25 Nm (18 lb.ft). Install a new seal.
- Install the radiator splash shield. Refer to «Radiator Splash Shield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Install the engine undershield. Refer to «Engine Undershield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Fill the engine with oil.
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Check and top-up the engine oil.
VALVE CLEARANCE CHECK
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the cooling fan. Refer to «Cooling Fan»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-fan) .
- Remove the LH valve cover. See «Valve Cover LH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__valve-cover-lh) .
- Remove the RH valve cover. See «Valve Cover RH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Rotate the engine clockwise to position the camshaft lobe away from the valve tappet
- Using the feeler gauge set, measure the clearance between the camshaft and the valve tappet.
- Repeat the above procedure for the remaining 31 tappets.
- Adjust the clearance as necessary.
- For cylinder head data, refer to specifications. See «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__specifications) .
- Install the RH valve cover. See «Valve Cover RH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Install the LH valve cover. See «Valve Cover LH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__valve-cover-lh) .
- Install the cooling fan. Refer to «Cooling Fan»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-fan) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
VALVE CLEARANCE ADJUSTMENT
Note. The process to adjust the valve clearances is shown in the camshaft install procedure.
- Install the LH bank camshafts. See «Camshaft LH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__camshaft-lh) .
CAMSHAFT LH
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Timing Setting tool 303-645 Camshaft setting/locking tool 303-530 Timing chain tensioning tool 303-532 Timing shim tool 303-530/04
Scheme 211
Scheme 212
Scheme 213
Scheme 214
Scheme 215
Scheme 216
Scheme 217
Scheme 218
Scheme 219
Scheme 220
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Remove the crankshaft position (CKP) sensor. Refer to «Crankshaft Position (CKP) Sensor»(/land-rover/range-rover/l322-2005-2009/remont/engine-control-systems/#electronic-engine-controls-44l) .
- Rotate the crankshaft until the flats on the camshafts are parallel with the cylinder head joint faces.
- Lock the crankshaft. Install the special tool. Install the screw.
- Remove the RH variable camshaft timing (VCT) control unit. Remove the 3 bolts. Remove and discard the O-ring seals.
- Install the special tool to the RH cylinder head. Install the 3 bolts.
- Remove the RH primary timing chain tensioner assembly. Remove the 2 bolts.
- Remove the RH primary timing chain tensioner guide. Remove the bolt.
- Remove the RH primary timing chain.
- Remove the special tools from the RH cylinder head. Remove the 3 bolts.
- Remove the LH variable camshaft timing (VCT) control unit. Remove the 2 bolts. Remove the nut. Remove and discard the O-ring seals.
- Install the special tool to the LH cylinder head. Install the 3 bolts.
- Remove the LH primary timing chain tensioner. Remove the 2 bolts.
- Remove the LH upper and lower primary timing chain tensioner guides. Remove the stud. Remove the bolt.
- Remove the LH primary timing chain.
- Remove the LH camshaft sprockets. Remove the 2 bolts.
- Remove the LH secondary timing chain tensioner and the secondary timing chain. Remove the 2 bolts.
- Remove the special tool from the LH cylinder head. Remove the 3 bolts.
- Remove the camshaft bearing caps. Remove the 20 bolts.
- Remove the camshafts.
Scheme 221
Scheme 222
Scheme 223
- Check and adjust the valve tappet clearances.
- Replace the valve shims, with the smallest shim available. Apply a light coat of clean engine oil to the replacement valve shims.
- Install the camshafts. Clean the component mating faces. Lubricate the journals and camshaft lobes.
- Install the camshaft bearing caps. Evenly and progressively tighten the bolts in the sequence shown to 10 Nm (7 lb.ft).
- Install the sprocket retaining Torx bolts to the camshafts.
- Measure and record the tappet clearances. Rotate the camshafts using the Torx bolts.
- Remove the camshafts. Remove the 20 bolts.
- Remove the valve tappets, replace with selected tappets.
- Install the camshafts. Lubricate the journals and camshaft lobes. Clean the component mating faces.
- Install the camshaft bearing caps. Evenly and progressively tighten the bolts in the sequence shown to 10 Nm (7 lb.ft).
- Check valve tappet clearances are correct. Rotate the camshafts using the Torx bolts. Remove the camshaft Torx bolts after the check is complete.
- Install the special tools to the LH cylinder head. Install the 3 bolts.
- Depress the LH secondary timing chain tensioner piston. Using 1 mm diameter metal rod, retain the chain tensioner piston.
- Install the LH secondary timing chain tensioner and chain to the camshaft sprockets.
- Install the LH secondary timing chain tensioner retaining bolts. Tighten the bolts to 12 Nm (9 lb.ft).
- Install the LH secondary timing chain and sprockets to the camshafts. Install the sprocket retaining Torx bolts to the camshafts.
- Tension the LH secondary timing chain. Remove the retaining rod.
- Install the LH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the LH primary chain tensioner guide. Tighten the stud to 12 Nm (9 lb.ft).
- Install the LH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Install the special tool to the exhaust camshaft sprocket. Tighten the intake camshaft sprocket retaining bolt to 20 Nm + 90 deg. Tighten the exhaust camshaft sprocket retaining bolt to 20 Nm + 90 deg.
- Install the LH VCT oil control unit. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft). Tighten the nut to 10 Nm (7 lb.ft).
- Remove the special tools from the LH cylinder head. Remove the 3 bolts.
- Remove the special tools from the LH cylinder head. Remove the 3 bolts.
- Install the RH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the RH primary timing chain tensioner guide. Tighten the bolts to 12 Nm (9 lb.ft).
- Install the RH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Install the special tool to the RH exhaust camshaft sprocket. Tighten the intake camshaft sprocket retaining bolt to 20 Nm + 90 deg. Tighten the exhaust camshaft sprocket retaining bolt to 20 Nm + 90 deg.
- Install the RH VCT oil control unit. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft).
- Remove the special tool from the RH cylinder head. Remove the 3 bolts.
- Remove the crankshaft locking tool. Remove the screw.
- Install the CKP sensor. Refer to «Crankshaft Position (CKP) Sensor»(/land-rover/range-rover/l322-2005-2009/remont/engine-control-systems/#electronic-engine-controls-44l) .
- Install the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
CAMSHAFT RH
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Timing Setting tool 303-645 Camshaft setting/locking tool 303-530 Timing chain tensioning tool 303-532 Timing shim tool 303-530/04
Scheme 224
Scheme 225
Scheme 226
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Remove the crankshaft position (CKP) sensor. Refer to «Crankshaft Position (CKP) Sensor»(/land-rover/range-rover/l322-2005-2009/remont/engine-control-systems/#electronic-engine-controls-44l) .
- Rotate the crankshaft until the flats on the camshafts are parallel with the cylinder head joint faces.
- Lock the crankshaft. Install the special tool. Install the screw.
- Remove the RH variable camshaft timing (VCT) control unit. Remove the 3 bolts. Remove and discard the O-ring seals.
- Install the special tool to the RH cylinder head. Install the 3 bolts.
- Remove the primary timing chain tensioner. Remove the 2 bolts.
- Remove the primary timing chain tensioner guide. Remove the bolt.
- Remove the primary timing chain.
- Remove the secondary timing chain tensioner and the secondary timing chain. Remove the 2 retaining bolts.
- Remove the camshaft sprockets. Remove the 2 bolts.
- Remove the special tool from the RH cylinder head. Remove the 3 bolts.
- Remove the camshaft bearing caps. Remove the 20 bolts.
- Remove the camshafts.
Scheme 227
- Check and adjust the valve tappet clearances.
- Replace the valve shims, with the smallest shim available. Apply a light coat of clean engine oil to the replacement valve shims.
- Install the camshafts. Clean the component mating faces. Lubricate the journals and camshaft lobes.
- Install the camshaft bearing caps. Evenly and progressively tighten the bolts in the sequence shown to 10 Nm.
- Install the sprocket retaining Torx bolts to the camshafts.
- Measure and record the tappet clearances. Rotate the camshafts using the Torx bolts.
- Remove the camshaft bearing caps. Remove the 20 bolts.
- Remove the camshafts.
- Remove the valve tappets, replace with selected tappets.
- Install the camshafts. Lubricate the journals and camshaft lobes. Clean the component mating faces.
- Install the camshaft bearing caps. Evenly and progressively tighten the bolts in the sequence shown to 10 Nm.
- Check valve tappet clearances are correct. Rotate the camshafts using the Torx bolts. Remove the camshaft Torx bolts after the check is complete.
- Install the special tool to the RH cylinder head. Install the 3 bolts.
- Retain the LH secondary timing chain tensioner piston. Using 1 mm diameter metal rod, retain the chain tensioner piston.
- Install the secondary timing chain tensioner and chain to the camshaft sprockets.
- Install the secondary timing chain and sprockets to the camshafts. Install the sprocket retaining Torx bolts to the camshafts.
- Install the secondary timing chain tensioner retaining bolts. Tighten the bolts to 12 Nm.
- Tension the secondary timing chain. Remove the retaining rod.
- Install the primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the primary tensioner guide. Tighten the bolts to 12 Nm.
- Install the primary chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Install the special tool to the exhaust camshaft sprocket. Tighten the intake camshaft sprocket retaining bolt to 120 Nm (88 lb.ft). Tighten the exhaust camshaft retaining bolt to 120 Nm (88 lb.ft).
- Remove the special tool from the RH cylinder head.
- Install the RH VCT oil control unit. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft).
- Remove the crankshaft locking tool. Remove the screw.
- Install the CKP sensor. Refer to «Crankshaft Position (CKP) Sensor»(/land-rover/range-rover/l322-2005-2009/remont/engine-control-systems/#electronic-engine-controls-44l) .
- Install the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
CRANKSHAFT PULLEY
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Holding Tool Crankshaft Pulley 303-893(LRT-12-080) Adapter 303-191-03 Bolts and spacers 303-191-04 Remover, crankshaft pulley 303-588 Remover, crankshaft seal 303-D121 Installer, crankshaft seal 303-1100 Adapter - Crankshaft seal installer 303-1100-01
Scheme 228
Scheme 229
Scheme 230
Scheme 231
Scheme 232
Scheme 233
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the cooling fan. Refer to «Cooling Fan»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-fan) .
- Remove the cooling fan drive belt. Note the fitted position. Rotate the cooling fan belt tensioner clockwise. Loosen the cooling fan belt tensioner bolt to aid the removal of the belt.
- Remove the cooling fan pulley. Remove the 3 bolts.
- Remove the cooling fan drive hub bearing. Remove the 5 bolts.
- Remove the cooling fan belt tensioner. Remove the bolt.
- Release the accessory drive belt. Rotate the accessory drive belt tensioner counter-clockwise, using a 3/8 " drive wrench.
- Remove the accessory drive belt.
- Using the special tools, retain the crankshaft pulley.
- Remove the crankshaft pulley retaining bolt. Discard the bolt. Remove the special tools.
- Using the special tools, remove the crankshaft pulley. Collect the locking ring. Remove the special tools.
- Using the special tool, remove the crankshaft front seal.
- Check the crankshaft damper pulley and locking ring for damage.
Scheme 234
Scheme 235
- Clean all the crankshaft pulley mating faces.
- Using the special tools, install the crankshaft front seal. Lubricate the seal with clean engine oil. Use the discarded crankshaft bolt with the service tool. Remove the special tools.
- Install the crankshaft pulley. Lubricate the seal with clean engine oil.
- Install the crankshaft pulley locking ring.
- Install, but do not tighten, the new crankshaft pulley bolt.
- Using the special tools, retain the crankshaft pulley. Tighten the crankshaft pulley bolt to 380 Nm (280 lb.ft). Remove the special tools.
- Install the accessory drive belt.
- Install the cooling fan belt tensioner. Tighten the M10 bolt to 45 Nm (33 lb.ft).
- Install the cooling fan drive hub bearing. Tighten the bolts to 10 Nm (7 lb.ft).
- Install the cooling fan drive pulley. Tighten the bolts evenly to 25 Nm (18 lb.ft).
- Install the cooling fan drive belt. Using a 1/2 inch square drive bar, rotate the drive belt tensioner clockwise.
- Install the cooling fan. Refer to «Cooling Fan»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-fan) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
CRANKSHAFT FRONT SEAL
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Remover, crankshaft seal 303-D121 Installer, crankshaft seal 303-1100 Adapter - Crankshaft seal installer 303-1100-01
REMOVAL
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Remove the crankshaft pulley. See «Crankshaft Pulley»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__crankshaft-pulley) .
- Using the special tool, remove the crankshaft front seal.
INSTALLATION
- Using the special tools, install the crankshaft front seal. Clean the component mating faces.
- Install the crankshaft pulley. See «Crankshaft Pulley»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__crankshaft-pulley) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
CRANKSHAFT REAR SEAL
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Crankshaft rear oil seal remover/installer 303-538
Scheme 236
Scheme 237
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the torque converter flexplate. See «Flexplate»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Install the special tools. Install the 2 bolts. Tighten the 2 nuts to retain the special tool.
- Using the special tool, pierce the seal to create holes for the 6 self-tapping screws.
- Using the special tools, remove and discard the crankshaft rear oil seal. Install the 6 self-tapping screws. Adjust the 2 nuts. Tighten the center bolt.
- Partially install the crankshaft rear oil seal. Make sure the components are clean and dry. Carefully remove the transit sleeve, leaving the seal on the crankshaft.
- Using the special tool, install the crankshaft rear oil seal. Tighten the special tool nuts evenly and progressively to fully install the seal.
- Install the torque converter flexplate. See «Flexplate»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Check and top-up the engine oil.
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
Scheme 238
Scheme 239
Scheme 240
Scheme 241
Scheme 242
Scheme 243
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Remove the intake manifold. See «Intake Manifold»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__intake-manifold) .
- Remove the LH bank camshafts. See «Camshaft LH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__camshaft-lh) .
- Remove the camshaft position (CMP) sensor. Remove the Torx screw. Disconnect the electrical connector.
- Disconnect the LH catalytic converter from the exhaust manifold. Remove and discard the 2 nuts.
- Disconnect the RH catalytic converter from the exhaust manifold. Remove and discard the 2 nuts.
- Disconnect the exhaust manifold EGR pipe flange. Remove the 2 nuts.
- Remove the 12 cylinder head bolts.
- Remove the LH cylinder head assembly. With assistance remove the cylinder head.
- Remove and discard the cylinder head gasket. Clean the cylinder head locating dowels.
- Remove the exhaust manifold. Remove the 8 bolts. Discard the gasket and the bolts.
Scheme 244
Scheme 245
- Vehicles fitted with VVT: remove the blind rivet from the VVT oil gallery. Identify the VVT oil supply gallery and the 8 mm (0.31 inch) blind rivet. Using a suitable 3 mm (0.12 inch) punch release the center of the blind rivet until it is released from the outer part of the blind rivet. Using a suitable extraction tool, remove the remaining part of the blind rivet.
- Clean the component mating faces.
- Check cylinder head face for distortion, across the center and from corner to corner.
- For cylinder head face distortion data, refer to specifications. See «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__specifications) .
- Measure the cylinder head material. Check measurement from the center of the exhaust dowel to the cylinder head face as shown. If the measurement is less than 51.88 mm the cylinder head requires replacement.
- Install the exhaust manifold. Clean the component mating faces. Install the gasket/heat shield. Tighten the heat shield bolt to 25 Nm (18 lb.ft). Evenly and progressively, tighten the bolts in the sequence shown to 20 Nm (15 lb.ft).
- Install a new cylinder head gasket.
- With assistance install the cylinder head.
- Install the cylinder head bolts. Lubricate the new cylinder head bolt threads with clean engine oil. Tighten the bolts to 20 Nm (15 lb.ft). Tighten the bolts to 35 Nm (26 lb.ft). Tighten the bolts 1 to 10, a further 90 degrees. Tighten the bolts 1 to 10, a further 90 degrees. Tighten the M8 bolts 11 and 12, to 25 Nm (18 lb.ft).
- Position the RH catalytic converter to the exhaust manifold. Clean the components. Tighten the new nuts to 20 Nm (15 lb.ft).
- Position the LH catalytic converter to the exhaust manifold. Clean the components. Tighten the new nuts to 20 Nm (15 lb.ft).
- Connect the EGR pipe and exhaust manifold flanges. Tighten the nuts to 25 Nm (18 lb.ft).
- Install the CMP sensor. Tighten the Torx screw to 7 Nm (5 lb.ft). Connect the electrical connector.
- Install the LH bank camshafts. See «Camshaft LH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__camshaft-lh) .
- Install the intake manifold. See «Intake Manifold»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__intake-manifold) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
VALVE COVER LH
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Fuel spring lock decoupling tool 310-005
Scheme 246
Scheme 247
Scheme 248
Scheme 249
Scheme 250
Scheme 251
Scheme 252
Scheme 253
Scheme 254
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Remove the air intake resonator. Refer to «Intake Air Resonator»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Recover the A/C refrigerant. Refer to «Air Conditioning (A/C) System Recovery, Evacuation and Charging»(/land-rover/range-rover/l322-2005-2009/remont/ac-compressor/#climate-control-system-general-information) .
- Disconnect the A/C compressor low pressure line. Remove the Allen bolt. Remove and discard the O-ring seal.
- Remove the oil level indicator and tube. See «Oil Level Indicator and Tube»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Remove the purge valve assembly.
- Position the coolant hoses aside for access. Position a container to collect the fluid. Remove the 3 nuts. Disconnect the 2 heater coolant hoses. Position the coolant hose assembly aside for access.
- Remove the engine cover mounting bracket. Release the knock sensor (KS) electrical connector.
- Using the special tool, disconnect the fuel line. Release the clip. Position an absorbent cloth to collect fluid spillage.
- Remove the ignition coil-on-plug. Refer to «Ignition Coil»(/land-rover/range-rover/l322-2005-2009/remont/ignition-system/#engine-ignition-44l) .
- Remove the remaining ignition coil-on-plugs.
- Release the engine wiring harness. Release the 4 clips.
- Disconnect the variable camshaft timing (VCT) oil solenoid electrical connector.
- Disconnect the valve cover breather hose.
- Remove the valve cover assembly. Remove the 14 valve cover retaining bolts.
- Remove and discard the valve cover gaskets.
- Remove the oil filler pipe. Remove and discard the O-ring seal.
Scheme 255
- Install the oil filler pipe. Install a new O-ring seal.
- Install new valve cover plug aperture gaskets.
- Install a new valve cover gasket.
- Install the valve cover. Clean the component mating faces.
- Install the valve cover retaining bolts. Install valve cover retaining bolts to their position previously noted. Complete the tightening sequence as illustrated. Tighten the bolts to 12 Nm (9 lb.ft).
- Connect the VCT oil solenoid electrical connector.
- Connect the A/C compressor low pressure line. Install a new O-ring seal. Tighten the Allen bolt to 10 Nm (7 lb.ft).
- Connect the fuel line to the fuel rail. Clean the component mating faces. Secure the clip.
- Attach the engine wiring harness to the retaining bracket.
- Install the engine cover mounting bracket. Secure the KS electrical connector.
- Install the coolant hoses. Connect the heater coolant hoses. Tighten the nuts to 6 Nm (4 lb.ft).
- Install the purge valve assembly.
- Install the ignition coil-on-plug. Refer to «Ignition Coil»(/land-rover/range-rover/l322-2005-2009/remont/ignition-system/#engine-ignition-44l) .
- Install the remaining ignition coil-on-plugs.
- Install the oil level indicator and tube. See «Oil Level Indicator and Tube»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Install the air intake resonator. Refer to «Intake Air Resonator»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Recharge the A/C system. Refer to «Air Conditioning (A/C) System Recovery, Evacuation and Charging»(/land-rover/range-rover/l322-2005-2009/remont/ac-compressor/#climate-control-system-general-information) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
Scheme 256
Scheme 257
Scheme 258
Scheme 259
Scheme 260
Scheme 261
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Remove the ignition coil-on-plug. Refer to «Ignition Coil»(/land-rover/range-rover/l322-2005-2009/remont/ignition-system/#engine-ignition-44l) .
- Remove the remaining ignition coil-on-plugs.
- Disconnect the positive crankcase ventilation (PCV) line.
- Release the engine wiring harness from the valve cover. Remove the 2 nuts. Release the 4 clips. Position the engine cover mounting bracket aside.
- Disconnect the variable camshaft timing (VCT) oil solenoid electrical connector.
- Remove the valve cover assembly. Remove the 14 valve cover retaining bolts. Remove the engine cover bracket.
- Remove and discard the valve cover gasket.
- Remove the valve cover plug aperture seals.
- Remove the PCV valve. Remove the 2 bolts. Remove and discard the O-ring seal.
Scheme 262
- Install the PCV valve. Clean the component mating faces. Install a new O-ring seal. Tighten the bolts to 6 Nm (4 lb.ft).
- Install new valve cover plug aperture gaskets.
- Install a new valve cover gasket.
- Install the valve cover. Clean the component mating faces.
- Install the valve cover retaining bolts. Install valve cover retaining bolts to their position previously noted. Tighten the bolts to 12 Nm (9 lb.ft). Complete the tightening sequence as illustrated.
- Connect the VCT oil solenoid electrical connector.
- Install the ignition coil-on-plugs. Refer to «Ignition Coil»(/land-rover/range-rover/l322-2005-2009/remont/ignition-system/#engine-ignition-44l) .
- Install the remaining ignition coil-on-plugs.
- Install the engine wiring harness. Secure the clips. Install the engine cover mounting bracket. Tighten the nuts to 6 Nm (4 lb.ft).
- Connect the PCV line.
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
ENGINE MOUNT LH
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Remover halfshaft inboard joint (LRT-54-026) 205-735 Installer halfshaft oil seal 308-626/1 Installer/Guide halfshaft oil seal 308-626/2 Impulse extractor (LRT-99-004) 100-012 Ball joint separator (LRT-54-027) 205-754
Scheme 263
ALL VEHICLES
Scheme 264
Scheme 265
Scheme 266
Scheme 267
Scheme 268
Scheme 269
Scheme 270
Scheme 271
Scheme 272
Scheme 273
Scheme 274
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the radiator splash shield. Refer to «Radiator Splash Shield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Remove the exhaust system. Refer to «Exhaust System»(/land-rover/range-rover/l322-2005-2009/remont/exhaust/#exhaust-system-42l) .
- Drain the differential fluid. Refer to «Differential Draining and Filling»(/land-rover/range-rover/l322-2005-2009/remont/differentials-drive-axles/#front-drive-axledifferential__differential-draining-and-filling) .
- Remove the front wheels and tires.
- Disconnect the lower steering column from the steering gear. Note the fitted position. Align the steering wheel to straight ahead. Remove and discard the Torx bolt.
- LH side: Disconnect the stabilizer bar link. Remove the nut. Remove the flat washer.
- LH side: Disconnect the suspension height sensor link arm. Remove the nut.
- LH side: Disconnect the steering gear tie rod end ball joint. Loosen the tie-rod end ball joint retaining nut. Discard the nut.
- LH side: Disconnect the lower arm. Remove the bolt and discard the nut.
- LH side: Disconnect the tie rod. Remove the bolt and discard the nut.
- LH side: Release the air suspension spring. Loosen the 3 nuts.
- LH side: Using the special tool, disconnect the halfshaft from the differential. Remove and discard the retaining clip.
- LH side: Remove and discard the halfshaft oil seal.
- LH side: Remove the engine compartment heat shield. Remove the 2 nuts. Remove the 2 screws.
- LH side: Remove the engine mount heat shield. Remove the 2 screws.
- RH side: Release the engine mount. Support the engine. Remove the nut.
- LH side: Release the engine mount. Remove the bolt.
- LH side: Remove the engine mount. Using a transmission jack, raise the engine clear of the engine mount. Remove the 2 bolts.
ALL VEHICLES
Scheme 275
- LH side: Install the engine mount. Tighten the engine mount to subframe bolts to 56 Nm (41 lb.ft).
- LH side: Install the engine mount heat shield. Tighten the screws.
- Lower the engine onto its mounts. Tighten the bolt to 100 Nm (74 lb.ft). Tighten the nut to 100 Nm (74 lb.ft).
- LH side: Install the engine compartment heat shield. Tighten the screws. Tighten the nuts.
- LH side: Using the special tools, install a new halfshaft oil seal. Clean the component mating faces.
- LH side: Fully install the halfshaft. Clean the component. Install a new retaining clip. Open the halfshaft oil seal protector. Lubricate the seal with clean differential fluid. Remove and discard the halfshaft oil seal protector.
- LH side: Connect the tie rod. Install the bolt with a new nut.
- LH side: Connect the lower arm. Install the bolt with a new nut.
- LH side: Connect the steering gear tie rod end ball joint. Clean the component mating faces. Tighten the new nut to 80 Nm (59 lb.ft).
- LH side: Connect the stabilizer bar link. Install the washer. Tighten the nut to 100 Nm (74 lb.ft).
- LH side: Connect the suspension height sensor link arm. Tighten the nut to 8 Nm (6 lb.ft).
- Attach the lower steering column. Make sure that the steering gear tag is aligned correctly, as shown. Install a new Torx bolt and tighten to 24 Nm (18 lb.ft).
- Install the front wheels and tires. Tighten the wheel nuts to 140 Nm (103 lb.ft).
- Tighten the lower arm nuts and bolts to 165 Nm (122 lb.ft) plus a further 90 degrees.
- Tighten the tie rod nuts and bolts to 165 Nm (122 lb.ft) plus a further 90 degrees.
- Install the exhaust system. Refer to «Exhaust System»(/land-rover/range-rover/l322-2005-2009/remont/exhaust/#exhaust-system-42l) .
- Install the radiator splash shield. Refer to «Radiator Splash Shield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Fill the front differential case with the correct amount of fluid. Refer to «Differential Draining and Filling»(/land-rover/range-rover/l322-2005-2009/remont/differentials-drive-axles/#front-drive-axledifferential__differential-draining-and-filling) .
- Carry out a complete vehicle geometry check and adjustment.
ENGINE MOUNT RH
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Viscous coupling spanner 303-1142 Viscous coupling pulley retaining tool 303-1143
Scheme 276
Scheme 277
Scheme 278
Scheme 279
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the air intake resonator. Refer to «Intake Air Resonator»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Remove the coolant expansion tank. Refer to «Coolant Expansion Tank»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-42l) .
- Using the special tools, release the cooling fan.
- Remove the engine undershield. Refer to «Engine Undershield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Remove the engine compartment RH heat shield. Remove the 2 nuts. Remove the 2 screws.
- Release the engine mount. Support the engine. Remove the nut.
- Remove the engine mount. Using a transmission jack, raise the engine clear of the engine mount. Remove the 2 bolts.
- Install the engine mount. Clean the component mating faces. Lower the engine onto the mount. Tighten the nut to 100 Nm (74 lb.ft). Tighten the bolts to 56 Nm (41 lb.ft).
- Install the engine compartment RH heat shield. Tighten the screws. Tighten the nuts.
- Install the engine undershield. Refer to «Engine Undershield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Install the cooling fan. Tighten the cooling fan to 65 Nm (48 lb.ft).
- Install the air intake resonator. Refer to «Intake Air Resonator»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Install the coolant expansion tank. Refer to «Coolant Expansion Tank»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-42l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the transmission. Refer to «Transmission»(/land-rover/range-rover/l322-2005-2009/remont/automatic-trans/#automatic-transmissiontransaxle-44l) .
- Remove the torque converter flexplate. Remove the 8 bolts.
Scheme 280
- Install the torque converter flexplate. Clean the component mating faces. Tighten the bolts evenly in 2 stages to the sequence shown. Tighten the bolts to 15 Nm (11 lb ft). Tighten the bolts to 110 Nm (81 lb.ft).
- Install the transmission. Refer to «Transmission»(/land-rover/range-rover/l322-2005-2009/remont/automatic-trans/#automatic-transmissiontransaxle-44l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Camshaft setting/locking tool 303-530 Crankshaft locking tool 303-645
Scheme 281
Scheme 282
Scheme 283
Scheme 284
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the oil pan. See «Oil Pan»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Lock the crankshaft. Install the special tool. Install the screw.
- Install the special tool to the RH cylinder head. Install the 3 bolts.
- Remove the RH primary timing chain tensioner assembly. Remove the 2 bolts.
- Remove the RH primary timing chain tensioner guide. Remove the bolt.
- Remove the RH primary timing chain.
- Install the special tool to the LH cylinder head. Install the 3 bolts.
- Remove the LH primary timing chain tensioner. Remove the 2 bolts.
- Remove the LH upper and lower primary timing chain tensioner guides. Remove the 2 bolts.
- Remove the LH primary timing chain.
- Remove the crankshaft sprocket. Remove the crankshaft sprocket key.
- Remove the oil strainer pick-up assembly. Remove the 3 bolts. Remove and discard the O-ring seal.
- Remove the oil pump assembly. Remove the 4 bolts. Remove and discard the gasket. Clean the component mating faces.
- Install the oil pump assembly. Install the new gasket. Tighten the bolts to 10 Nm (7 lb.ft).
- Install the oil strainer pick-up assembly. Install the O-ring seal. Tighten the M6 bolt to 10 Nm (7 lb.ft). Apply sealant to the M5 bolts. Tighten the M5 bolts to 6 Nm (4 lb.ft).
- Install the crankshaft sprocket. Install the crankshaft sprocket key.
- Install the LH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the LH primary timing chain tensioner guides. Tighten the bolts to 12 Nm (9 lb.ft).
- Install the LH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Install the RH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the RH primary timing chain tensioner guide. Tighten the bolts to 12 Nm (9 lb.ft).
- Install the RH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Remove the special tool from the RH cylinder head.
- Remove the special tool from the LH cylinder head.
- Install the oil pan. See «Oil Pan»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
Scheme 285
Scheme 286
Scheme 287
Scheme 288
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the engine. See «Engine»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Remove the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Remove the power steering pump and bracket. Remove the 3 bolts.
- LH side: Release the wiring harness. Release the 3 clips.
- RH side: Release the wiring harness. Release the 3 clips.
- Remove the halfshaft support bearing housing. Remove the 4 bolts. Remove and discard the O-ring seal.
- Remove the oil pan. Remove the 19 bolts. Carefully remove the sealant.
Scheme 289
- Install the oil pan. Clean the component mating faces. Apply a bead of sealant, 3 mm diameter, to the area indicated. Install the bolts, but do not tighten fully at this stage.
- Tighten the oil pan bolts in the sequence shown to 20 Nm (15 lb.ft).
- Install the halfshaft support bearing housing. Install a new O-ring seal. Lubricate the O-ring seal with petroleum jelly. Tighten the bolts evenly to 25 Nm (18 lb.ft).
- RH side: Attach the wiring harness. Secure the clips.
- LH side: Attach the wiring harness. Secure the clips.
- Install the power steering pump and bracket. Tighten the bolts to 25 Nm (18 lb.ft).
- Install the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Install the engine. See «Engine»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
Scheme 290
Scheme 291
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the radiator access panel. Refer to «Radiator Splash Shield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Remove the oil filter. Position a container to collect the fluid.
- Remove the oil filter adapter. Release the cooler from the oil filter head.
- Clamp, then disconnect the coolant hoses from the oil cooler. Position container to collect fluid loss.
- Remove the oil cooler.
- Install the oil cooler. Tighten the adapter to 60 Nm (44 lb.ft)
- Connect the coolant hoses. Position and secure the clips. Remove the hose clamps.
- Install the engine oil filter. Lubricate the oil filter seal with clean engine oil and tighten to 18 Nm (13 lb.ft).
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Check and top-up the engine oil.
- Top-up and bleed the coolant.
- Install the radiator access panel. Refer to «Radiator Splash Shield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
Scheme 292
Scheme 293
Scheme 294
Scheme 295
Scheme 296
Scheme 297
Scheme 298
Scheme 299
Scheme 300
Scheme 301
Scheme 302
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Drain the cooling system. Refer to «Cooling System Draining, Filling and Bleeding»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-system-draining-filling-and-bleeding) .
- Remove the coolant manifold. Refer to «Coolant Manifold»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l) .
- Remove the RH air cleaner assembly. Refer to «Air Cleaner»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Remove the cooling fan drive pulley. Remove the 3 bolts.
- Remove the cooling fan drive hub bearing. Remove the 5 bolts.
- Remove the cooling fan belt tensioner. Remove the bolt.
- Release the accessory drive belt. Rotate the accessory drive belt tensioner counter-clockwise, using a 3/8 " drive wrench.
- Remove the accessory drive belt.
- Using the special tools, retain the crankshaft pulley.
- Remove the crankshaft pulley retaining bolt. Discard the bolt.
- Remove the special tools.
- Using the special tools, remove the crankshaft pulley. Collect the locking ring.
- Remove the special tools from the crankshaft pulley.
- Using the special tool, remove the crankshaft front seal. Remove the outer section of the seal. Repeat the process to remove the inner section of seal.
- Check the crankshaft damper pulley and locking ring for damage.
- Remove the LH front wheel.
- Disconnect the low pressure line. Release the clip. Allow the fluid to drain into a container.
- Disconnect the high pressure line. Remove and discard both O-ring seals.
- Remove the power steering pump. Remove the 4 bolts.
- Remove the accessory drive belt tensioner. Remove the bolt.
- Release the transmission cooler pipe clips.
- Remove the power steering pump mounting bracket. Remove the 3 bolts.
- Disconnect the refrigerant lines from the A/C compressor. Remove the 2 bolts. Remove and discard the O-ring seal.
- Disconnect the A/C clutch electrical connector.
- Release the A/C compressor. Fully loosen the upper front bolt. Remove the remaining 2 bolts.
- Remove the A/C compressor mounting bracket and the A/C compressor. Remove the 2 bolts.
- Remove the accessory drive belt idler pulley. Remove the bolt.
- Remove the coolant pump pulley. Remove the 3 bolts.
- Remove the battery positive cable. Release the battery positive cable cover. Remove the retaining nut. Disconnect the generator electrical connectors.
- Remove the generator. Remove the 3 bolts.
- Release the generator mounting bracket. Loosen the lower rear bolt. Remove the 3 remaining bolts.
- Remove the RH valve cover. See «Valve Cover RH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Remove the LH valve cover. See «Valve Cover LH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__valve-cover-lh) .
- Remove the engine front cover. Release the engine wiring harness clips. Remove the 24 bolts. Remove and discard the gasket.
Scheme 303
- Install the engine front cover. Clean the component mating faces. Apply a bead of sealant 3 mm diameter, by 12 mm long, to the 8 places indicated.
- Secure the engine front cover. Tighten the bolts to 12 Nm (9 lb.ft).
- Install the LH valve cover. See «Valve Cover LH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__valve-cover-lh) .
- Install the RH valve cover. See «Valve Cover RH»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Secure the generator mounting bracket. Clean the locating dowels. Clean the component mating faces. Tighten the bolts to 45 Nm (33 lb.ft).
- Install the generator. Install and tighten the generator upper fixing bolt, before the lower bolts. Tighten the 3 bolts to 48 Nm (35 lb.ft).
- Install the battery positive cable. Connect the battery positive cable. Tighten the nut to 10 Nm (7 lb.ft). Connect the generator electrical connector.
- Install the coolant pump pulley. Tighten the bolts to 10 Nm (7 lb.ft).
- Install the accessory drive belt idler pulley. Tighten the bolt to 25 Nm (18 lb.ft).
- Install the A/C compressor and the A/C compressor mounting bracket. If a new compressor is being installed, the required amount of refrigerant oil must be drained from it.
- Secure the A/C compressor mounting bracket. Tighten the bolts to 25 Nm (18 lb.ft).
- Secure the A/C compressor. Tighten the bolts to 25 Nm (18 lb.ft).
- Connect the A/C clutch electrical connector.
- Connect the refrigerant lines. Clean the component mating faces. Install the new O-ring seals. Tighten the bolts to 10 Nm (7 lb.ft).
- Secure the transmission cooler pipes into clips.
- Install the power steering pump. Tighten the bolts to 25 Nm (18 lb.ft).
- Connect the high pressure line. Clean the component mating faces. Install the new O-ring seals. Tighten the union to 25 Nm (18 lb.ft).
- Connect the low pressure line. Clean the component mating faces. Secure with the clip.
- Clean all the crankshaft pulley mating faces.
- Using the special tools, install the crankshaft front seal. Lubricate the seal with clean engine oil. Use the discarded crankshaft bolt with the service tool.
- Install the front wheel. Tighten the wheel nuts to 140 Nm (103 lb.ft).
- Install the crankshaft pulley. Lubricate the seal with clean engine oil.
- Install the crankshaft pulley locking ring.
- Install, but do not tighten, the new crankshaft pulley bolt.
- Using the special tools, retain the crankshaft pulley. Tighten the crankshaft pulley bolt to 380 Nm (280 lb.ft).
- Remove the special tools.
- Install the accessory drive belt.
- Install the cooling fan belt tensioner. Tighten the M10 bolt to 45 Nm (33 lb.ft).
- Install the cooling fan drive hub bearing. Tighten the bolts to 10 Nm (7 lb.ft).
- Install the cooling fan drive pulley. Tighten the bolts evenly to 25 Nm (18 lb.ft).
- Install the RH air cleaner assembly. Refer to «Air Cleaner»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Install the coolant manifold. Refer to «Coolant Manifold»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l) .
- Refill and bleed the cooling system. Refer to «Cooling System Draining, Filling and Bleeding»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-system-draining-filling-and-bleeding) .
TIMING DRIVE COMPONENTS
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Camshaft setting/locking tool 303-530 Timing Setting tool 303-645 Timing chain tensioning tool 303-532 Timing shim tool 303-530/04
Note. This procedure covers the removal and installation of the following components: timing chains, chain guides, tensioners and sprockets.
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Remove the crankshaft position (CKP) sensor. Refer to «Crankshaft Position (CKP) Sensor»(/land-rover/range-rover/l322-2005-2009/remont/engine-control-systems/#electronic-engine-controls-44l) .
- Lock the crankshaft. Install the special tool. Install the screw.
- Remove the RH variable camshaft timing (VCT) control solenoid housing. Remove the 3 bolts. Remove and discard the O-ring seals.
- Install the special tool to the RH cylinder head. Install the 3 bolts.
- Remove the RH primary timing chain tensioner assembly. Remove the 2 bolts.
- Remove the RH primary timing chain tensioner guide. Remove the bolt.
- Remove the RH primary timing chain. Remove the bolt retaining the chain guide.
- Remove the special tools from the RH cylinder head.
- Remove the LH variable camshaft timing (VCT) control solenoid housing. Remove the 2 bolts. Remove the nut. Remove and discard the O-ring seals.
- Install the special tool to the LH cylinder head. Install the 3 bolts.
- Remove the LH primary timing chain tensioner. Remove the 2 bolts.
- Remove the LH upper and lower primary timing chain tensioner guides. Remove the 2 bolts.
- Remove the LH primary timing chain.
- Remove the LH camshaft sprocket assembly. Remove the 2 Torx bolts.
- Remove the LH secondary timing chain tensioner and the secondary timing chain. Remove the 2 bolts.
- Remove the RH camshaft sprocket assembly. Remove the 2 Torx bolts.
- Remove the RH secondary timing chain tensioner and the secondary timing chain. Remove the 2 retaining bolts.
- Remove the crankshaft sprocket. Remove the crankshaft sprocket key.
- Install the crankshaft sprocket key. Clean the component mating faces.
- Install the crankshaft sprocket.
- Depress the LH secondary timing chain tensioner piston. Using 1 mm diameter metal rod, retain the chain tensioner piston.
- Install the LH secondary timing chain tensioner and chain to the camshaft sprockets.
- Install the LH secondary timing chain tensioner retaining bolts. Tighten the bolts to 12 Nm.
- Install the LH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the LH primary timing chain tensioner guides. Tighten the bolts to 12 Nm.
- Install the LH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Install the special tool to the LH exhaust camshaft sprocket. Tighten the intake camshaft sprocket retaining bolt to 120 Nm (88 lb.ft). Tighten the exhaust camshaft retaining bolt to 120 Nm (88 lb.ft).
- Install the LH VCT control solenoid housing. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft). Tighten the nut to 10 Nm (7 lb.ft).
- Remove the special tools from the LH cylinder head.
- Install the special tools to the RH cylinder head. Install the 3 bolts.
- Retain the RH secondary timing chain tensioner piston. Using 1 mm diameter metal rod, retain the chain tensioner piston.
- Install the RH secondary timing chain tensioner and the secondary timing chain to the camshaft sprockets.
- Install the RH secondary timing chain and sprockets to the camshafts. Install the sprocket retaining Torx bolts to the camshafts.
- Install the RH secondary timing chain tensioner retaining bolts. Tighten the bolts to 12 Nm.
- Tension the secondary timing chain. Remove the retaining rod.
- Install the RH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the RH primary timing chain tensioner guide. Tighten the bolts to 12 Nm.
- Install the RH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Install the special tool to the RH exhaust camshaft sprocket. Tighten the intake camshaft sprocket retaining bolt to 120 Nm (88 lb.ft). Tighten the exhaust camshaft retaining bolt to 120 Nm (88 lb.ft).
- Install the RH VCT control solenoid housing. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft).
- Remove the special tools from the RH cylinder head.
- Install the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Remove the crankshaft locking tool. Remove the screw.
- Install the CKP sensor. Refer to «Crankshaft Position (CKP) Sensor»(/land-rover/range-rover/l322-2005-2009/remont/engine-control-systems/#electronic-engine-controls-44l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
INTAKE MANIFOLD
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Fuel spring lock decoupling tool 310-005
| CAUTION | Before disconnecting or removing the components, ensure the area around the joint faces and connections are clean and dry. Plug open connections to prevent contamination. |
Scheme 304
Scheme 305
Scheme 306
Scheme 307
Scheme 308
Scheme 309
Scheme 310
Scheme 311
Scheme 312
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Remove the plenum chamber. Refer to «Plenum Chamber»(/land-rover/range-rover/l322-2005-2009/remont/automatic-hvac-system/#air-distribution-and-filtering) .
- Remove the purge valve assembly. Refer to «Evaporative Emission Canister Purge Valve»(/land-rover/range-rover/l322-2005-2009/remont/auxiliary-emission-control-systems/#evaporative-emissions-44l) .
- Release the throttle body. Refer to «Throttle Body Gasket»(/land-rover/range-rover/l322-2005-2009/remont/fuel-system/#fuel-charging-and-controls-44l) .
- Disconnect the throttle body electrical connector. Position the throttle body aside for access.
- Disconnect the crankcase vent hose. Position aside.
- Disconnect the 2 heater coolant hoses. Release the 2 clips. Clamp the relevant hose, to minimize coolant loss. Position an absorbent cloth to collect fluid spillage.
- Release the heater hose support bracket. Remove the 3 nuts. Tie the bracket aside.
- Remove the LH engine cover bracket. Release the electrical connector.
- Remove the RH engine cover bracket. Remove the 2 nuts. Remove the bolt. Release the electrical connector.
- Release the EGR valve. Remove the 2 bolts. Discard the gasket.
- Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
- Disconnect the brake booster vacuum hose from the intake manifold.
- Disconnect the fuel temperature sensor electrical connector.
- Release the wiring harness bridge. Remove the 2 bolts.
- Release the engine wiring harness clips. Release the 4 clips.
- Disconnect the fuel injector electrical connectors.
- Using the special tool, disconnect the fuel line. Remove the clip.
- Remove the intake manifold assembly. Remove the 10 bolts. Discard the 2 gaskets.
- Remove the intake manifold casting. Disconnect the vacuum hose from the intake manifold. Remove the 4 bolts.
- Remove the NVH pad from the RH side of the intake manifold.
- Remove the intake manifold MAP sensor housing. Remove the 7 bolts.
- Remove the fuel rail. Remove the 4 Torx bolts. Release the fuel injectors. Remove and discard the fuel injector O-ring seals.
- Remove the fuel injector housings. Remove the 10 Torx screws. Release the fuel injector housings and discard the gaskets.
- Install the fuel injector housings. Clean the component mating faces. Install the gaskets. Install the Torx screws.
- Install the fuel rail. Clean the component mating faces. Install fuel injector O-ring seals. Lubricate the O-ring seals with clean engine oil. Tighten the 4 Torx bolts to 10 Nm (7 lb.ft).
- Install the intake manifold MAP sensor housing. Clean the component mating faces. Tighten the 7 bolts to 10 Nm (7 lb.ft).
- Install the intake manifold casting. Clean the component mating faces. Install the 4 bolts and tighten to 10 Nm (7 lb.ft).
- Install the NVH pad to the RH side of the intake manifold.
- Install the intake manifold assembly. Install the gaskets.
- Install the bolts. Evenly and progressively tighten the bolts to 20 Nm (15 lb.ft).
- Connect the MAP sensor electrical connector.
- Connect the fuel temperature sensor electrical connector.
- Connect the brake booster vacuum hose.
- Connect the fuel injector electrical connectors.
- Secure the engine wiring harness. Position and secure the clips. Install the bolts and tighten to 10 Nm (7 lb.ft).
- Install the EGR valve. Install a new gasket. Tighten the bolts to 10 Nm (7 lb.ft).
- Connect the fuel line to the fuel rail. Clean the component mating faces. Position the fuel pipe into clips.
- Install the engine cover mounting brackets. Tighten the nuts to 6 Nm (4 lb.ft). Attach the wiring harness connector blocks to the brackets.
- Install the heater hose support bracket. Tighten the nuts to 10 Nm (7 lb.ft).
- Connect the heater coolant hoses. Remove the hose clamps.
- Connect the crankcase vent hoses. Clean the component mating faces.
- Install the throttle body. Refer to «Throttle Body Gasket»(/land-rover/range-rover/l322-2005-2009/remont/fuel-system/#fuel-charging-and-controls-44l) .
- Connect the throttle body electrical connector.
- Install the purge valve. Refer to «Evaporative Emission Canister Purge Valve»(/land-rover/range-rover/l322-2005-2009/remont/auxiliary-emission-control-systems/#evaporative-emissions-44l) .
- Install the plenum chamber. Refer to «Plenum Chamber»(/land-rover/range-rover/l322-2005-2009/remont/automatic-hvac-system/#air-distribution-and-filtering) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Check and top-up the coolant if required.
ALL VEHICLES
Scheme 313
Scheme 314
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the exhaust system. Refer to «Exhaust System»(/land-rover/range-rover/l322-2005-2009/remont/exhaust/#exhaust-system-42l) .
- Remove the engine undershield. Refer to «Engine Undershield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Remove the RH air cleaner assembly. Refer to «Air Cleaner»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Remove the cooling fan and shroud. Refer to «Cooling Fan»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-fan) .
- Remove the LH front wheel.
- Release the accessory drive belt. Rotate the tensioner assembly counter-clockwise. Release the power steering pump pulley.
- Disconnect the low pressure line. Release the clip. Allow the fluid to drain into a container.
- Disconnect the high pressure line. Remove and discard both O-ring seals.
- Remove the accessory drive belt tensioner. Remove the bolt.
- Release the transmission cooler pipe clips.
- Remove the power steering pump mounting bracket. Remove the 3 bolts.
- Disconnect the refrigerant lines from the A/C compressor. Remove the 2 bolts. Remove and discard the O-ring seal.
- Disconnect the A/C clutch electrical connector.
- Release the A/C compressor. Fully loosen the upper front bolt. Remove the remaining 2 bolts.
- Remove the A/C compressor mounting bracket and the A/C compressor. Remove the 2 bolts.
- Remove the engine compartment LH heat shield. Remove the 2 nuts. Remove the 2 screws.
- Disconnect the lower steering column from the steering gear. Note the fitted position. Align the steering wheel to straight ahead. Remove and discard the Torx bolt.
- Remove the LH front sidemember exhaust heat shield. Remove the 4 nuts.
- Disconnect the exhaust manifold EGR pipe flange. Remove the 2 nuts. Discard the gasket.
- Remove the exhaust manifold. Remove and discard the 8 bolts. Remove the gasket/heat shield retaining bolt. Discard the gasket/heat shield.
ALL VEHICLES
- Install the exhaust manifold. Clean the component mating faces. Install the gasket/heat shield and tighten the bolt to 10 Nm (7 lb.ft). Install, and lightly tighten the bolts. Evenly and progressively, tighten the bolts in the sequence shown to 20 Nm (15 lb.ft).
- Connect the EGR pipe and exhaust manifold flanges. Install a new gasket. Tighten the nuts to 25 Nm (18 lb.ft).
- Install the LH front sidemember exhaust heat shield. Tighten the nuts.
- Attach the lower steering column. Make sure that the steering gear tag is aligned correctly, as shown. Install a new Torx bolt and tighten to 24 Nm (18 lb.ft).
- Install the engine compartment LH heat shield. Tighten the screws. Tighten the nuts.
- Install the A/C compressor and the A/C compressor mounting bracket. If a new compressor is being installed, the required amount of refrigerant oil must be drained from it.
- Secure the A/C compressor mounting bracket. Tighten the bolts to 25 Nm (18 lb.ft).
- Secure the A/C compressor. Tighten the bolts to 25 Nm (18 lb.ft).
- Connect the A/C clutch electrical connector.
- Connect the refrigerant lines. Clean the component mating faces. Install the new O-ring seals. Tighten the bolts to 10 Nm (7 lb.ft).
- Secure the transmission cooler pipes into clips.
- Install the power steering pump. Tighten the bolts to 25 Nm (18 lb.ft).
- Connect the high pressure line. Clean the component mating faces. Install the new O-ring seals. Tighten the union to 25 Nm (18 lb.ft).
- Connect the low pressure line. Clean the component mating faces. Secure with the clip.
- Install the accessory drive belt. Rotate the tensioner assembly counter-clockwise.
- Install the cooling fan and shroud. Refer to «Cooling Fan»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-fan) .
- Install the RH air cleaner assembly. Refer to «Air Cleaner»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Install the front wheel. Tighten the wheel nuts to 140 Nm (103 lb.ft).
- Install the engine undershield. Refer to «Engine Undershield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Install the exhaust system. Refer to «Exhaust System»(/land-rover/range-rover/l322-2005-2009/remont/exhaust/#exhaust-system-42l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Fill and bleed the power steering system. Refer to «Power Steering System Filling and Bleeding»(/land-rover/range-rover/l322-2005-2009/remont/steering/#steering-system-general-information__power-steering-system-filling-and-bleeding) .
ALL VEHICLES
Scheme 315
Scheme 316
Scheme 317
Scheme 318
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the RH front wheel.
- Remove the RH fender splash shield. Refer to «Fender Splash Shield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Remove the engine undershield. Refer to «Engine Undershield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Remove the engine compartment RH heat shield. Remove the 2 nuts. Remove the 2 screws.
- Disconnect the lower steering column from the steering gear. Note the fitted position. Align the steering wheel to straight ahead. Remove and discard the Torx bolt.
- Remove the starter motor heat shield. Remove the 2 bolts.
- Disconnect the LH catalytic converter from the exhaust manifold. Remove and discard the 2 nuts.
- Disconnect the RH catalytic converter from the exhaust manifold. Remove and discard the 2 nuts.
- Disconnect the 2 front exhaust hangers.
- Remove the exhaust manifold heat shield. Remove the 2 screws.
- Remove the exhaust manifold. Remove and discard the 8 bolts. Remove the gasket/heat shield retaining bolt. Discard the gasket/heat shield.
ALL VEHICLES
Scheme 319
- Install the exhaust manifold. Clean the component mating faces. Install the gasket/heat shield and tighten the bolt to 10 Nm (7 lb.ft). Install, and lightly tighten the bolts. Evenly and progressively, tighten the bolts in the sequence shown to 20 Nm (15 lb.ft).
- Install the exhaust manifold heat shield. Tighten the screws.
- Attach the exhaust hangers.
- Position the RH catalytic converter to the exhaust manifold. Clean the components. Tighten the new nuts to 20 Nm (15 lb.ft).
- Position the LH catalytic converter to the exhaust manifold. Clean the components. Tighten the new nuts to 20 Nm (15 lb.ft).
- Install the starter motor heat shield. Tighten the bolts to 45 Nm (33 lb.ft).
- Attach the lower steering column. Make sure that the steering gear tag is aligned correctly, as shown. Install a new Torx bolt and tighten to 24 Nm (18 lb.ft).
- Install the engine compartment RH heat shield. Tighten the screws. Tighten the nuts.
- Install the engine undershield. Refer to «Engine Undershield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Install the fender splash shield. Refer to «Fender Splash Shield»(/land-rover/range-rover/l322-2005-2009/remont/exterior-body-panels/#front-end-body-panels) .
- Install the front wheel. Tighten the wheel nuts to 140 Nm (103 lb.ft).
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
Scheme 320
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Remove the engine cover. Refer to «Engine Cover - 4.4L»(/land-rover/range-rover/l322-2005-2009/remont/exteriorinterior-trim/#interior-trim-and-ornamentation) .
- Remove the air cleaner. Refer to «Air Cleaner»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Remove the LH ignition coil-on-plug cover. Release the 2 clips.
- Raise and support the vehicle.
- Turn the steering on to full lock for access.
- Remove the oil level indicator and tube. Remove the nut. Discard the O-ring seal.
- With assistance, install the oil level indicator and tube. Clean the components. Install a new O-ring seal. Lubricate the O-ring seal with clean engine oil. Tighten the nut to 6 Nm (4 lb.ft).
- Install the LH ignition coil-on-plug cover.
- Install the air cleaner. Refer to «Air Cleaner»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Install the engine cover. Refer to «Engine Cover - 4.4L»(/land-rover/range-rover/l322-2005-2009/remont/exteriorinterior-trim/#interior-trim-and-ornamentation) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
Note. The removal and installation of the RH VCT unit is similar to the LH and is covered within the timing drive component procedure.
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Remove the timing drive components. See «Timing Drive Components»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__timing-drive-components) .
- Install the timing drive components. See «Timing Drive Components»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l__timing-drive-components) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
CRANKSHAFT MAIN BEARING CARRIER
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Timing Setting tool 303-645 Crankshaft rear oil seal remover/installer 303-538
Scheme 321
Scheme 322
Scheme 323
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Remove the oil pump. See «Oil Pump»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Release the starter motor. Remove the bolt.
- Remove the starter motor. Release the battery positive cable cover. Remove the nut. Disconnect the battery positive cable. Disconnect the electrical connector.
- Remove the special tool.
- Remove the torque converter flexplate. Remove the 8 bolts.
- Remove the baffle plate. Remove the 6 bolts.
- Remove the crankshaft main bearing carrier. Remove the crankshaft main bearing carrier retaining bolts in the indicated sequence.
- Remove and discard the rear crankshaft oil seal.
- Clean all the mating faces and reusable parts thoroughly and check for damage.
- Apply a 2 mm (0.08in) bead of sealant to the cylinder block in the area shown. Use WSS-M4G323-A4-RTV sealant.
- Apply a 1 mm (0.039in) bead of sealant to the cylinder block in the area shown. Use WSS-M4G323-A4-RTV sealant.
- Install the crankshaft main bearing carrier to the cylinder block. Stage 1: Bolts 21 to 32, tighten to 15 Nm (11 lb.ft). Stage 2: Bolts 33 to 34, tighten to 15 Nm (11 lb.ft). Stage 3: Bolts 1 to 10, tighten to 25 Nm (18 lb.ft). Stage 4: Bolts 11 to 20, tighten to 15 Nm (11 lb.ft). Stage 5: Bolts 1 to 10, tighten to 35 Nm (26 lb.ft), then a further 135 degrees. Stage 6: Bolts 11 to 20, tighten to 20 Nm (15 lb.ft), then a further 150 degrees. Stage 7: Bolts 21 to 32, tighten to 20 Nm (15 lb.ft), then a further 90 degrees. Stage 8: Bolts 33 to 34, tighten to 20 Nm (15 lb.ft), then a further 150 degrees. Stage 9: Center punch each of the bolt heads to indicate it has been reused.
- Rotate the crankshaft to check correct operation.
- Remove excess sealant which may squeeze out at the front cover sealing surfaces.
- Install the baffle plate. Tighten the 6 bolts to 6 Nm (4 lb.ft).
- Using the special tool, position the crankshaft rear oil seal.
- Using the special tool, install the crankshaft rear oil seal.
- Remove the special tool.
- Install the torque converter flexplate. Clean the component mating faces. Tighten the bolts evenly in 2 stages to the sequence shown. Tighten the bolts to 15 Nm (11 lb ft). Tighten the bolts to 110 Nm (81 lb.ft).
- Install the special tool.
- Connect the battery positive cable and the switch lead to the starter motor solenoid. Connect the battery positive cable. Connect the electrical connector. Install the battery positive cable cover.
- Install the starter motor. Clean the component mating faces. Tighten the bolt to 45 Nm (33 lb.ft).
- Install the oil pump. See «Oil Pump»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Remover halfshaft inboard joint 205-735(LRT-54-026) Installer halfshaft oil seal 308-626/1 Installer/Guide halfshaft oil seal 308-626/2 Impulse extractor 100-012(LRT-99-004) Ball joint separator 205-754(LRT-54-027) Fuel spring lock decoupling tool 310-D005 Engine lift and tilt bracket 303-940(LRT-12-138) Engine lift and tilt bracket chains 303-940/1 Engine lifting brackets 303-536 Engine lifting brackets 303-749
Scheme 324
Scheme 325
Scheme 326
Scheme 327
Scheme 328
Scheme 329
Scheme 330
Scheme 331
Scheme 332
Scheme 333
Scheme 334
Scheme 335
Scheme 336
Scheme 337
Scheme 338
Scheme 339
Scheme 340
Scheme 341
Scheme 342
Scheme 343
- Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Raise and support the vehicle.
- Remove the engine cover. Refer to «Engine Cover - 4.4L»(/land-rover/range-rover/l322-2005-2009/remont/exteriorinterior-trim/#interior-trim-and-ornamentation) .
- Evacuate the air conditioning (A/C) system. Refer to «Air Conditioning (A/C) System Recovery, Evacuation and Charging»(/land-rover/range-rover/l322-2005-2009/remont/ac-compressor/#climate-control-system-general-information) .
- Remove the throttle body gasket. Refer to «Throttle Body Gasket»(/land-rover/range-rover/l322-2005-2009/remont/fuel-system/#fuel-charging-and-controls-44l) .
- Remove the transmission fluid cooler. Refer to «Transmission Fluid Cooler - 4.4L»(/land-rover/range-rover/l322-2005-2009/remont/automatic-trans/#transmissiontransaxle-cooling-44l) .
- Remove the RH air cleaner assembly. Refer to «Air Cleaner»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Drain the cooling system. Refer to «Cooling System Draining, Filling and Bleeding»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-system-draining-filling-and-bleeding) .
- Drain the engine oil. See «Engine Oil Draining and Filling»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Drain the differential fluid. Refer to «Differential Draining and Filling»(/land-rover/range-rover/l322-2005-2009/remont/differentials-drive-axles/#front-drive-axledifferential__differential-draining-and-filling) .
- Remove the RH driveshaft. Refer to «Halfshaft Bearing»(/land-rover/range-rover/l322-2005-2009/remont/driveshaft-universal-joints/#front-drive-halfshafts) .
- Remove the LH driveshaft. Refer to «Halfshaft Seal LH»(/land-rover/range-rover/l322-2005-2009/remont/driveshaft-universal-joints/#front-drive-halfshafts) .
- Disconnect the lower steering column from the steering gear. Note the fitted position. Align the steering wheel to straight ahead. Remove and discard the Torx bolt.
- Disconnect the height sensor electrical connector. Cut the cable tie. Release and reposition the wiring harness.
- Disconnect the steering gear electrical connector. Release and reposition the wiring harness.
- Release the stabilizer bar heat shields from body. Remove the 2 nuts.
- Remove the transmission assembly. Refer to «Transmission»(/land-rover/range-rover/l322-2005-2009/remont/automatic-trans/#automatic-transmissiontransaxle-44l) .
- Remove the engine control module (ECM) cover. Remove the 10 Torx screws.
- Release the engine wiring harness. Disconnect the 2 electrical connectors. Release the grommet.
- Disconnect the engine ground cable from the RH mounting bracket. Remove the bolt.
- Disconnect the battery positive cable from the junction box. Open the cover. Remove the nut.
- Release the battery positive cable from the battery compartment side wall. Remove the cover. Remove the nut.
- Remove the A/C compressor low-pressure refrigerant line. Remove the 2 bolts. Remove and discard the 2 O-ring seals.
- Release the transmission fluid lines from the engine. Release from the clip.
- Using the special tool, disconnect the fuel line. Remove the clip.
- Disconnect the brake booster vacuum hose from the intake manifold. Disconnect the quick release connector.
- Disconnect the 2 heater coolant hoses. Disconnect the 2 quick release connectors.
- Release the purge valve assembly. Disconnect the electrical connector. Depress the quick release connector. Remove the bolt.
- Remove the brake vacuum pump. Release and disconnect the electrical connector. Disconnect the vacuum line. Remove the 2 nuts.
- Remove the brake vacuum pump bracket. Remove the 3 bolts. Release the refrigerant line clip. Release the wiring harness clip.
- Disconnect the coolant hose from the coolant expansion tank. Release the clip and disconnect the hose.
- Disconnect the coolant manifold to radiator hose. Remove the clip.
- Disconnect the thermostat housing to radiator hose. Release the clip.
- Disconnect the coolant manifold to coolant reservoir hose. Release the clip.
- Install the special tools to the engine.
- Disconnect the power steering pump supply hose. Position a container to collect the fluid spillage. Release the clip.
- Disconnect the power steering pump high-pressure line. Remove and discard the 2 sealing washers.
- Release and reposition the power steering high-pressure pipe. Remove the nut.
- Disconnect the engine oil temperature sensor electrical connector.
- Disconnect the engine oil pressure (EOP) sensor electrical connector.
- Release the oil filter housing. Remove the 3 bolts. Remove and discard the O-ring seal. Tie aside.
- With assistance, carefully remove the engine. Connect the lifting chains. Support the engine with the lifting equipment. Remove the front subframe mounting bolts. Using a suitable hydraulic jack, support the rear of the front subframe. Lower engine and allow assembly to tilt rearwards. Lower the engine to the ground. Remove the engine lifting equipment.
- LH side: Remove the engine mount heat shield. Remove the 2 screws.
- LH side: Release the engine mount. Remove the bolt.
- Release the RH engine mount. Remove the nut. Lift engine clear of subframe.
- With assistance, remove the differential. Remove the 4 bolts.
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Timing Setting tool 303-645 Camshaft setting/locking tool 303-530 Adapter - Crankshaft seal installer 303-1100-01 Adapter 303-191-03 Holding Tool Crankshaft Pulley 303-893(LRT-12-080) Bolts and spacers 303-191-04 Timing chain tensioning tool 303-532
Scheme 344
Scheme 345
Scheme 346
Scheme 347
Scheme 348
Scheme 349
Scheme 350
Scheme 351
Scheme 352
Scheme 353
Scheme 354
Scheme 355
Scheme 356
Scheme 357
Scheme 358
Scheme 359
Scheme 360
Scheme 361
Scheme 362
Scheme 363
Scheme 364
Scheme 365
Scheme 366
- Remove the engine assembly.
- Secure the engine to the engine stand. Align the engine to the engine stand. Adjust the engine stand legs into position. Mount the engine to an engine stand. Fully tighten the engine stand leg nuts.
- Release the camshaft position (CMP) sensor connector block from the intake manifold assembly.
- Remove the coolant manifold. Remove the 4 bolts. Disconnect the electrical connector.
- Position the wiring harness support bracket aside for access. Remove the 2 bolts.
- Remove both the ignition coil-on-plug covers. Release from the 2 clips.
- Disconnect the 8 ignition coil-on-plug electrical connectors.
- Remove the 8 ignition coil-on-plugs. Remove the 8 bolts.
- Disconnect the valve cover breather hose. Disconnect the variable camshaft timing (VCT) oil control solenoid electrical connector. Repeat the operation for the other side.
- Disconnect the engine coolant temperature (ECT) sensor electrical connector.
- Disconnect the CMP sensor electrical connector. Repeat the above procedure for the RH side.
- Disconnect the cylinder head earth connector. Remove the bolt. Release the 3 clips.
- Disconnect the knock sensors (KS) electrical connector.
- Release the purge valve from the mounting bracket. Disconnect the quick release connector. Disconnect the electrical connector. Remove the bolt.
- Release the 5 air conditioning (A/C) harness retaining clips.
- Remove the crankshaft position (CKP) sensor. Disconnect the electrical connector. Remove the Torx screw.
- Remove the power steering pump mounting bracket. Remove the 3 bolts. Release the transmission cooler pipe clips.
- Remove the A/C compressor mounting bracket. Remove the 2 bolts.
- Disconnect the starter motor connector.
- Disconnect the oil temperature and oil pressure sensors.
- Disconnect the generator connector.
- Release the 4 clips securing the generator harness.
- Remove the 10 intake manifold bolts.
- Remove the intake manifold. Disconnect the brake booster vacuum hose from the intake manifold. Discard the gaskets. Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
- Remove the accessory drive belt idler pulley. Remove the bolt.
- Remove the coolant pump pulley. Remove the 3 bolts.
- Remove the coolant pump.
- Remove the generator. Disconnect the electrical connector. Remove the 3 bolts.
- Remove the generator mounting bracket. Remove the 4 bolts.
- Remove the oil level indicator and tube. Remove the nut. Discard the O-ring seal.
- Remove the RH valve cover. Remove the 14 valve cover retaining bolts. Remove and discard the valve cover gasket. Remove and discard the valve cover plug aperture seals. Repeat the operation for the LH side.
- Remove the engine front cover. Release the engine wiring harness clips. Remove the 24 bolts. Remove and discard the gasket.
- Rotate the crankshaft until the flats on the camshafts are parallel with the cylinder head joint faces.
- Lock the crankshaft. Install the special tool. Install the screw.
- Remove the RH VCT control unit. Remove the 3 bolts. Remove and discard the O-ring seals.
- Install the special tool to the RH cylinder head. Install the 3 bolts.
- Remove the RH primary timing chain tensioner assembly. Remove the 2 bolts.
- Remove the RH primary timing chain tensioner guide. Remove the bolt.
- Remove the RH primary timing chain.
- Remove the LH VCT control unit. Remove the 2 bolts. Remove the nut. Remove and discard the O-ring seals.
- Install the special tool to the LH cylinder head. Install the 3 bolts.
- Remove the LH primary timing chain tensioner. Remove the 2 bolts.
- Remove the LH upper and lower primary timing chain tensioner guides. Remove the stud. Remove the bolt.
- Remove the LH primary timing chain.
- Remove the camshaft sprockets. Remove the 2 bolts.
- Remove the secondary timing chain tensioner and the secondary timing chain. Remove the 2 bolts.
- Remove the special tool from the LH cylinder head. Remove the 3 bolts.
- Remove the camshaft bearing caps. Remove the 20 bolts.
- Remove the camshafts.
- Install the special tool to the RH cylinder head. Install the 3 bolts.
- Remove the camshaft sprockets. Remove the 2 bolts.
- Remove the secondary timing chain tensioner and the secondary timing chain. Remove the 2 bolts.
- Remove the camshaft bearing caps. Remove the 20 bolts.
- Remove the LH cylinder head assembly. Remove the 12 cylinder head bolts. With assistance remove the cylinder head. Remove and discard the cylinder head gasket. Clean the cylinder head locating dowels. Clean the component mating faces. Repeat the operation for the RH side.
- Remove 4 bolts securing the engine mount bracket to the cylinder block.
- Remove the starter motor. Remove the remaining starter motor bolt.
- Remove the KS.
- Remove the flexplate. Remove and discard the 8 bolts.
- Remove the oil pan. Remove the 18 bolts. Clean all the mating faces and reusable parts thoroughly and check for damage.
- Remove the oil strainer pick-up assembly. Remove the 2 bolts. Remove and discard the O-ring seal.
- Remove the baffle plate. Remove the 6 bolts.
- Remove the oil pump assembly. Remove the 4 bolts. Remove and discard the gasket. Clean the component mating faces.
- Remove the engine from the engine stand. With assistance, remove the engine block from the stand.
CYLINDER HEAD
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Compressor, Valve Spring 303-581 (T97T-6565-A) Installer, Valve Stem Oil Seal 303-370 (T90T-6571-A)
| Name | General Specification | Ford Specification |
|---|---|---|
| Super Premium SAE 5W-30 Motor Oil | XO-5W30-QSP or equivalent | WSS-M2C153-G |
MATERIALS
Scheme 367
Scheme 368
Scheme 369
Scheme 370
- Remove the spark plugs.
- Using the special tool, remove the camshaft roller followers.
- Using the special tool, remove the valve spring retainer keys, the valve spring and the retainer.
- Remove the valve.
- Repeat the procedure until all of the valves are removed.
- Remove the valve stem seals.
- Remove the bolts in the sequence shown and remove the camshaft bearing caps.
- Remove the camshaft.
- Inspect the cylinder head. For additional information, refer to «Engine System - General Information»(/land-rover/range-rover/l322-2005-2009/remont/engine/#engine-system-general-information) ..
ASSEMBLY
Note. Prior to assembly, coat all of the valve train components with clean engine oil.
- Install the camshaft.
- Position the oil supply tube, the camshaft bearing caps, and bolts. Tighten in the sequence shown in two stages: Stage 1: Tighten to 6 Nm (53 lb-in). Stage 2: Tighten to 16 Nm (12 lb-ft).
- Install the valve.
- Using the special tool, install the valve stem seals.
- Using the special tool, install the valve spring, the retainer and the retainer keys.
- Repeat the procedure until all of the valves are installed.
- Install the spark plugs.
- Install the camshaft roller followers only when the cylinder head is installed in the vehicle and the timing procedure has been carried out.
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Timing Setting tool 303-645 Camshaft setting/locking tool 303-530 Adapter - Crankshaft seal installer 303-1100-01 Adapter 303-191-03 Holding Tool Crankshaft Pulley 303-893(LRT-12-080) Bolts and spacers 303-191-04 Timing chain tensioning tool 303-532
- Secure the engine to the engine stand. Align the engine to the engine stand. Adjust the engine stand legs into position. Mount the engine to an engine stand. Fully tighten the engine stand leg nuts.
- Install the oil pump assembly. Clean the component mating faces. Install the gasket. Tighten the bolts to 10 Nm (7 lb.ft).
- Install the baffle plate. Tighten the 6 bolts to 6 Nm (4 lb.ft).
- Install the oil strainer pick-up assembly. Install the O-ring seal. Tighten the M6 bolt to 10 Nm (7 lb.ft). Apply sealant to the M5 bolts. Tighten the M5 bolts to 6 Nm (4 lb.ft).
- Install the oil pan. Clean the component mating faces. Apply a 3 mm (0.118 in) diameter bead of sealant, to the area indicated. Install the bolts, but do not tighten fully at this stage.
- Tighten the oil pan bolts in the sequence shown to 20 Nm (15 lb.ft).
- Install the flexplate. Clean the component mating faces. Tighten the bolts evenly in 2 stages to the sequence shown. Tighten the bolts to 15 Nm (11 lb ft). Tighten the bolts to 110 Nm (81 lb.ft).
- Install the coolant pump. Tighten the 5 bolts to 10 Nm (7 lb.ft).
- Install the knock sensors (KS). Tighten the bolts to 20 Nm.
- Position the starter motor. Install the starter motor. Tighten the bolt to 45 Nm (33 lb.ft).
- Attach the engine mounting bracket.
- Install the RH cylinder head. Clean the component mating faces. Clean the cylinder head locating dowels. Install a new cylinder head gasket. With assistance install the cylinder head. Repeat the operation for the LH side.
- Install the cylinder head bolts. Tighten the bolts to 20 Nm (15 lb.ft). Tighten the bolts to 35 Nm (26 lb.ft). Tighten the bolts 1 to 10, a further 90 degrees. Tighten the bolts 1 to 10, a further 90 degrees. Tighten the M8 bolts 11 and 12, to 25 Nm (18 lb.ft). Repeat the operation for the LH side.
- Install the LH camshafts. Clean the component mating faces. Lubricate the journals and camshaft lobes.
- Install the camshaft bearing caps. Evenly and progressively tighten the bolts in the sequence shown to 10 Nm (7 lb.ft).
- Install the sprocket retaining Torx bolts to the camshafts.
- Measure and record the tappet clearances. Rotate the camshafts using the Torx bolts.
- Remove the camshafts. Remove the 20 bolts.
- Remove the valve tappets, replace with selected tappets.
- Install the camshafts. Lubricate the journals and camshaft lobes. Clean the component mating faces.
- Install the camshaft bearing caps. Evenly and progressively tighten the bolts in the sequence shown to 10 Nm (7 lb.ft).
- Check valve tappet clearances are correct. Rotate the camshafts using the Torx bolts. Remove the camshaft Torx bolts after the check is complete.
- Repeat the operation for the RH camshafts.
- Install the special tool to the LH cylinder head.
- Depress the LH secondary timing chain tensioner piston. Using 1 mm diameter metal rod, retain the chain tensioner piston.
- Install the LH secondary timing chain tensioner retaining bolts. Tighten the bolts to 12 Nm (9 lb.ft).
- Install the LH secondary timing chain and sprockets to the camshafts. Install the sprocket retaining Torx bolts to the camshafts.
- Tension the secondary timing chain. Remove the retaining rod.
- Repeat the operation for the RH camshafts.
- Install the LH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the LH primary chain tensioner guide. Tighten the stud to 12 Nm (9 lb.ft).
- Install the LH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Install the special tool to the exhaust camshaft sprocket. Tighten the intake camshaft sprocket bolt to 20 Nm (15 lb.ft) then a further 90 degrees. Tighten the exhaust camshaft sprocket bolt to 20 Nm (15 lb.ft) then a further 90 degrees.
- Install the LH variable camshaft timing (VCT) oil control unit. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft). Tighten the nut to 10 Nm (7 lb.ft).
- Install the RH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
- Install the RH primary timing chain tensioner guide. Tighten the bolts to 12 Nm (9 lb.ft).
- Install the RH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
- Install the special tool to the exhaust camshaft sprocket. Tighten the intake camshaft sprocket bolt to 20 Nm (15 lb.ft) then a further 90 degrees. Tighten the exhaust camshaft sprocket bolt to 20 Nm (15 lb.ft) then a further 90 degrees.
- Install the RH VCT oil control unit. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft).
- Remove the special tool from the LH cylinder head.
- Remove the special tool from the RH cylinder head.
- Remove the crankshaft locking tool. Remove the screw.
- Install the engine front cover. Clean the component mating faces. Apply a bead of sealant 3 mm diameter, by 12 mm long, to the 8 places indicated.
- Evenly and progressively tighten the bolts in the sequence shown to 12 Nm (9 lb.ft).
- Using the special tools, install the crankshaft front seal. Clean the component mating faces. Lubricate the seal with clean engine oil. Use the discarded crankshaft bolt with the service tool.
- Using the special tools, install the crankshaft front seal. Clean the component mating faces.
- Install the crankshaft pulley. Lubricate the seal with clean engine oil.
- Install the crankshaft pulley locking ring.
- Install, but do not tighten, the new crankshaft pulley bolt.
- Using the special tools, retain the crankshaft pulley. Tighten the crankshaft pulley bolt to 380 Nm (280 lb.ft).
- Remove the special tools.
- Install new valve cover plug aperture gaskets. Install a new valve cover gasket.
- Install the valve cover. Clean the component mating faces.
- Install the valve cover retaining bolts. Install valve cover retaining bolts to their position previously noted. Complete the tightening sequence as illustrated. Tighten the bolts to 12 Nm (9 lb.ft).
- Install new valve cover plug aperture gaskets. Install a new valve cover gasket.
- Install the valve cover. Clean the component mating faces.
- Install the valve cover retaining bolts. Install valve cover retaining bolts to their position previously noted. Tighten the bolts to 12 Nm (9 lb.ft). Complete the tightening sequence as illustrated.
- Install the 8 ignition coil-on-plugs. Install the 8 bolts. Tighten the bolts to 6 Nm (4 lb.ft).
- Install the generator mounting bracket. Clean the locating dowels. Clean the component mating faces. Tighten the bolts to 45 Nm (33 lb.ft).
- Install the A/C mounting bracket.
- Install the coolant manifold. Tighten the bolts to 6 Nm (4 lb.ft).
- Install the coolant pump pulley. Tighten the bolts to 10 Nm (7 lb.ft).
- Install the accessory drive belt idler pulley. Tighten the bolt to 25 Nm (18 lb.ft).
- With assistance, install the intake manifold. Install the gaskets. Evenly and progressively tighten the bolts to 20 Nm (15 lb.ft).
- Install the purge valve. Secure the electrical harness with the clip. Tighten the bolt to 6 Nm (4 lb.ft). Connect and secure the electrical connector.
- Connect the starter motor positive cable. Secure the cover.
- Connect the oil temperature and oil pressure sensors.
- Install the generator. Clean the component mating faces. Tighten the bolts to 48 Nm (35 lb.ft). Connect the generator electrical connector. Secure the clips.
- Install the crankshaft position (CKP) sensor electrical connector. Connect the CKP sensor electrical connector.
- Install the power steering pump mounting bracket. Clean the component mating faces. Tighten the bolts to 25 Nm (18 lb.ft). Secure the transmission cooler pipes into clips.
- Connect and secure the CMP sensor electrical connectors. Repeat the operation for the RH side.
- Connect the KS electrical connector.
- Connect the engine coolant temperature (ECT) sensor electrical connector.
- Connect the ignition coil-on-plug electrical connections. Install the clips. Repeat the above procedure for the other side.
- Connect the VCT oil solenoid electrical connector. Repeat the above procedure for the other side. Connect the valve cover breather hose.
- Connect the cylinder head earth ground connector. Install the bolt. Secure the 3 clips.
- Install the ignition coil-on-plug cover. Secure the clips. Repeat the above procedure for the other side.
- Remove the engine from the engine stand.
- Install the engine assembly.
SPECIAL TOOLS Tool Illustration Tool Name Tool Number Remover halfshaft inboard joint 205-735(LRT-54-026) Installer halfshaft oil seal 308-626/1 Installer/Guide halfshaft oil seal 308-626/2 Impulse extractor 100-012(LRT-99-004) Ball joint separator 205-754(LRT-54-027) Fuel spring lock decoupling tool 310-D005 Engine lift and tilt bracket 303-940(LRT-12-138) Engine lift and tilt bracket chains 303-940/1 Engine lifting brackets 303-536 Engine lifting brackets 303-749
Scheme 371
- Install the front differential. Align the dowel and tighten the bolts to 115 Nm (85 lb.ft).
- Attach the transmission fluid lines to the engine. Secure with the clip.
- Lower the engine onto its mounts. Tighten the engine mount bolts to 100 Nm (74 lb.ft).
- Install the LH engine mount heat shield.
- Lift engine and sub frame into position. Connect the lifting chains. Raise the engine. Using a suitable hydraulic jack, support the rear of the front subframe. With assistance, position and secure the subframe. Tighten the 6 subframe bolts. Stage 1: Tighten to 165 Nm (122 lb.ft). Stage 2: Turn a further 90 degrees Tighten the two front subframe bolts. Tighten nuts to 140 Nm (103 lb.ft).
- Install the transmission. Refer to «Transmission»(/land-rover/range-rover/l322-2005-2009/remont/automatic-trans/#automatic-transmissiontransaxle-44l) .
- Install the stabilizer bar heat shields.
- Connect the steering gear electrical connector.
- Attach the lower steering column. Make sure that the steering gear tag is aligned correctly, as shown. Install a new Torx bolt and tighten to 24 Nm (18 lb.ft).
- Connect the height sensor electrical connector. Align the wiring harness and secure with a cable tie.
- Install the RH driveshaft. Refer to «Halfshaft Bearing»(/land-rover/range-rover/l322-2005-2009/remont/driveshaft-universal-joints/#front-drive-halfshafts) .
- Install the LH driveshaft. Refer to «Halfshaft Seal LH»(/land-rover/range-rover/l322-2005-2009/remont/driveshaft-universal-joints/#front-drive-halfshafts) .
- Fill the front differential case with the correct amount of fluid. Refer to «Differential Draining and Filling»(/land-rover/range-rover/l322-2005-2009/remont/differentials-drive-axles/#front-drive-axledifferential__differential-draining-and-filling) .
- Install the oil filter housing. Clean the component mating faces. Install a new O-ring seal. Tighten the bolts to 20 Nm (15 lb.ft).
- Connect the EOP sensor electrical connector.
- Connect the engine oil temperature sensor electrical connector.
- Connect the power steering pump high-pressure line. Clean the component mating faces. Install new sealing washers. Tighten the union to 25 Nm (18 lb.ft).
- Connect the power steering supply hose to the steering pump. Clean the component mating faces. Secure with the clip.
- Secure the PAS pipe.
- Remove the special tools.
- Connect the engine ground cable. Tighten the bolt to 25 Nm (18 lb.ft).
- Connect the coolant manifold hoses. Secure with the clips.
- Install the transmission fluid cooler. Refer to «Transmission Fluid Cooler - 4.4L»(/land-rover/range-rover/l322-2005-2009/remont/automatic-trans/#transmissiontransaxle-cooling-44l) .
- Connect the coolant expansion tank hose. Secure with the clip.
- Install the brake vacuum pump bracket. Attach the wiring harness clip. Attach the refrigerant line clip. Tighten the bolts to 10 Nm (7 lb.ft).
- Install the brake vacuum pump. Tighten the nuts to 5 Nm (4 lb.ft). Connect the vacuum line. Connect the electrical connector.
- Secure the engine wiring harness. Install the grommet. Connect the electrical connectors.
- Install the ECM cover. Tighten the Torx screws.
- Attach the purge valve assembly. Tighten the bolt to 45 Nm (33 lb.ft). Connect the quick release connector. Connect the electrical connector.
- Connect the brake booster vacuum hose. Connect the quick release connector.
- Connect the fuel line to the fuel rail. Clean the component mating faces. Secure the clip.
- Install the throttle body gasket. Refer to «Throttle Body Gasket»(/land-rover/range-rover/l322-2005-2009/remont/fuel-system/#fuel-charging-and-controls-44l) .
- Install the EGR valve. Install a new gasket. Tighten the bolts to 10 Nm (7 lb.ft).
- Connect the heater coolant hoses. Remove the hose clamps.
- Connect the battery positive cable to the junction box. Tighten the nut to 25 Nm (18 lb.ft). Close the cover.
- Connect the battery positive cable to the battery compartment side wall. Tighten the nut to 25 Nm (18 lb.ft). Install the cover.
- Connect the A/C compressor low-pressure refrigerant line. Clean the component mating faces. Install the new O-ring seals. Tighten the bolts to 10 Nm (7 lb.ft).
- Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2005-2009/remont/charging-system/#charging-system-general-information) .
- Install the RH air cleaner assembly. Refer to «Air Cleaner»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#intake-air-distribution-and-filtering-44l) .
- Fill the engine with oil. See «Engine Oil Draining and Filling»(/land-rover/range-rover/l322-2005-2009/remont/mechanical/#engine-44l) .
- Refill the cooling system. Refer to «Cooling System Draining, Filling and Bleeding»(/land-rover/range-rover/l322-2005-2009/remont/cooling-fan/#engine-cooling-44l__cooling-system-draining-filling-and-bleeding) .
- Re-charge the air conditioning system. Refer to «Air Conditioning (A/C) System Recovery, Evacuation and Charging»(/land-rover/range-rover/l322-2005-2009/remont/ac-compressor/#climate-control-system-general-information) .
- Install the engine cover. Refer to «Engine Cover - 4.4L»(/land-rover/range-rover/l322-2005-2009/remont/exteriorinterior-trim/#interior-trim-and-ornamentation) .
- Carry out a complete vehicle geometry check and adjustment.
- Using the approved diagnostic equipment, clear the powertrain control module (PCM) adaptions.
See also:
• ELECTRONIC ENGINE CONTROLS
• Starting System (4.4L)
• Specifications
• Engine Undershield
• Cooling Fan
• Intake Air Resonator
• Air Conditioning (A/C) System Recovery, Evacuation and Charging
• Ignition Coil
• Exhaust System
• Differential Draining and Filling
• Coolant Expansion Tank
• Transmission
• Cooling System Draining, Filling and Bleeding
• Coolant Manifold
• Plenum Chamber
• Evaporative Emission Canister Purge Valve
• Throttle Body Gasket
• Power Steering System Filling and Bleeding
• Engine Cover - 4.4L
• Transmission Fluid Cooler - 4.4L
• Halfshaft Bearing
• Engine System - General Information
• Valve Cover LH
• Valve Cover RH
• Specifications
• Camshaft LH
• Crankshaft Pulley
• Intake Manifold
• Timing Drive Components