ENGINE IDENTIFICATION
Note. This article also applies to Cab & Chassis.
Engine is identified by eighth character of Vehicle Identification Number (VIN). See ENGINE IDENTIFICATION CODES table. VIN is located on top of instrument panel, near lower left corner of windshield. VIN is also stamped on Vehicle Certification (VC) label mounted on left door pillar.
An engine code label is located in engine compartment, in front of radiator and on right valve cover. Label contains engine calibration number, engine build date, engine plant code and engine code.
Emission calibration number label is located on upper radiator shield. This label identifies engine calibration number, engine code number and revision level. Numbers from labels are required when ordering replacement parts.
| Engine | Code |
|---|---|
| 5.4L V8 (SOHC) | L |
ENGINE IDENTIFICATION CODES
VALVE CLEARANCE ADJUSTMENT
Hydraulic valve lash adjusters are used. No valve adjustment is required.
TROUBLE SHOOTING
Note. To trouble shoot engine mechanical components, see ENGINE MECHANICAL in BASIC TROUBLE SHOOTING article in GENERAL INFORMATION.
REMOVAL & INSTALLATION
| CAUTION | When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery. |
Note. For reassembly reference, label all electrical connectors, vacuum hoses and fuel lines before removal. Place mating marks on engine hood and other major assemblies before removal.
FUEL PRESSURE RELEASE & FUEL LINE CONNECTIONS
| WARNING | Fuel system is under pressure. Release pressure before servicing fuel system components. |
- Remove fuel cap to release fuel tank pressure. Connect EFI Pressure Gauge (T80L-9974-B) to relief valve on right rear corner of fuel rail. Release pressure using valve on pressure gauge.
- Before disconnecting fuel lines, disconnect negative battery cable. To disconnect fuel lines, remove retaining clip from outside of fuel line coupling.
- Install Spring Lock Coupling Remover (D87L-9280-A for 3/8" line; D87L-9280-B for 1/2" line) on fuel line coupling so it enters cage opening. (Scheme 13)
- Push spring lock coupling remover into cage opening to release female fitting from garter spring. Pull couplings apart. Remove spring lock coupling remover.
- When installing fuel lines, fit NEW fuel resistant "O" rings (Brown) on fuel lines. Before installing, lightly coat "O" rings with clean engine oil. Clean fittings, and replace garter spring (if necessary).
- Install female fitting to male fitting and push until garter spring snaps over flared end of female fitting. Ensure lines lock together and garter spring is over female fitting flared end.
- Install retaining clip. Install Black retaining clip on fuel supply line and Gray clip on fuel return line. Ensure horseshoe portion of clip is over coupling. DO NOT install retaining clip over rubber fuel line.
Scheme 13
- Disconnect negative battery cable. Remove hood. Remove air cleaner assembly. Remove accessory drive belt. Drain cooling system. Remove radiator. Discharge A/C system using approved refrigerant recovery/recycling equipment. Release fuel pressure and disconnect fuel lines. See «FUEL PRESSURE RELEASE & FUEL LINE CONNECTIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__fuel-pressure-release-fuel-line) .
- Disconnect necessary harness and ground connections. Disconnect necessary water and vacuum connections. Remove A/C condenser, and plug openings. Remove EGR manifold tube, and unclip mega fuse holders from junction block bracket. Remove junction block bracket.
- Remove upper intake manifold. See «INTAKE MANIFOLD»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) . Remove bulkhead connector cover. Unbolt power steering bracket, and position reservoir and bracket assembly aside.
- Raise and support vehicle. Remove starter. Remove A/C compressor, and plug openings. Remove transmission cooler line from block mounted clip. Remove transmission inspection cover, torque converter bolts and transmission-to engine bolts. Remove power steering retaining bolts, and position power steering pump aside.
- Disconnect dual-converter "Y" pipe from exhaust manifolds, and position aside. Remove right and left engine mount bolts. Remove oil cooler, and position oil cooler aside. Remove oil filter adapter. Lower vehicle and support transmission. Remove engine from vehicle.
- To install, reverse removal procedure. Tighten all bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications) .
- When installing fuel lines, fit NEW fuel resistant "O" rings (Brown) on fuel lines. Lightly coat "O" rings with clean engine oil before installing. Clean fittings, and replace garter spring (if necessary).
- Adjust all control cables and fluid levels. Refill cooling system. Evacuate and charge A/C system.
Removal (Van)
- Disconnect negative battery cable(s). Discharge A/C system using approved refrigerant recovery/recycling equipment. Release fuel pressure and disconnect fuel lines. See «FUEL PRESSURE RELEASE & FUEL LINE CONNECTIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__fuel-pressure-release-fuel-line) .
- Disconnect necessary harness and ground connections. Remove intake manifold. See «INTAKE MANIFOLD»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) . Remove air deflector, radiator grille, radiator grille opening panel and upper and lower core supports. Remove radiator, fan shroud and cooling fan.
- Remove headlight and side marker assemblies. Remove A/C condenser, and plug openings. Remove accessory drive belt. Drain power steering fluid by disconnecting reservoir hose at power steering pump. Disconnect high pressure hose at power steering pump. Remove lower radiator hose. Disconnect suction hose at receiver-drier, and plug openings.
- Raise and support vehicle. Disconnect dual-converter "Y" pipe at exhaust manifold. Drain engine oil and remove oil filter. Remove oil cooler. Remove starter. Remove transmission-to-engine bolts.
- Remove and discard torque converter nuts. Remove engine mount-to-subframe nuts. Lower vehicle. Remove transmission oil filler tube. Support transmission. Remove engine from vehicle.
Installation (Van)
- To install, reverse removal procedure. Replace torque converter nuts with NEW ones. Tighten all bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications) .
- When installing fuel lines, fit NEW fuel resistant "O" rings (Brown) on fuel lines. Lightly coat "O" rings with clean engine oil before installing. Clean fittings, and replace garter spring (if necessary).
- Adjust all control cables and fluid levels. Refill cooling system. Evacuate and charge A/C system.
Removal
- Disconnect negative battery cable(s). On vans, remove engine cover. On all models, release fuel pressure and disconnect fuel lines. See «FUEL PRESSURE RELEASE & FUEL LINE CONNECTIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__fuel-pressure-release-fuel-line).
- Drain cooling system. Disconnect upper radiator hose from thermostat housing. Remove air cleaner and outlet tube assembly. Disconnect control cables from throttle body. Unbolt throttle body control cable bracket and position aside.
- Disconnect necessary vacuum and water connections. Disconnect necessary harness and ground connections. Remove brake booster vacuum hose bracket. Remove EGR manifold tube. Remove spark plug wires. Remove accessory drive belt. Remove generator.
- Remove throttle body. Remove heater return tube. Remove thermostat. Remove upper intake manifold retaining bolts in reverse order of tightening sequence. (Scheme 14) Lift intake manifold assembly, disconnect manifold turning valve and remove intake manifold assembly from vehicle.
- If separating upper and lower intake manifolds, remove lower intake manifold retaining bolts in reverse order of tightening sequence. (Scheme 15) Separate intake manifolds, and remove gasket.
Installation
- To install, reverse removal procedure. Use NEW gaskets and "O" rings. Tighten intake manifold bolts to specification in sequence. (Scheme 14)and (Scheme 15). See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- When installing fuel lines, fit NEW fuel resistant "O" rings (Brown) on fuel lines. Lightly coat "O" rings with clean engine oil before installing. Clean fittings, and replace garter spring (if necessary).
- To install remaining components, reverse removal procedure. Adjust all control cables and fluid levels. Refill cooling system. When installing spark plug wires, ensure wires are in correct position on coils.
Scheme 14
Scheme 15
| WARNING | Air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. Air suspension switch is located behind right kick panel. Failure to do so can result in inflation or deflation of air springs, which may cause vehicle to shift during servicing. |
Raise and support vehicle. Remove front fender splash shield. Remove wheel opening molding on 4WD models. If removing left exhaust manifold, remove EGR manifold tube and brake vacuum booster hose bracket. On either side, disconnect exhaust manifold flange. Remove exhaust manifold retaining nuts in reverse order of tightening sequence. (Scheme 16) Remove exhaust manifold and gasket.
To install, reverse removal procedure. Tighten exhaust manifold nuts to specification in sequence. (Scheme 16) See TORQUE SPECIFICATIONS.
Scheme 16
- On 1998 models, disconnect negative battery cable(s). Remove intake manifold. See «INTAKE MANIFOLD»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v). On 1999 models, remove engine. See «ENGINE»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v).
- On all models, remove exhaust manifold. See «EXHAUST MANIFOLD»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v). Remove timing chains. See «TIMING CHAINS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__timing-chains).
- On 1998 models, disconnect heater hoses. On 1998 Expedition, F150, F250 and Navigator, remove heater pipe-to-engine mounting studs. Remove heater pipe and discard "O" ring. On all models, remove cylinder head bolts in sequence. (Scheme 17) Remove cylinder head and gasket.
Inspection
| CAUTION | If cylinder head-to-block surface refinishing is necessary, DO NOT remove more than .010" (.25 mm) from cylinder head surface. |
Check cylinder head for warpage, cracks and damage. See CYLINDER HEAD table under ENGINE SPECIFICATIONS. Repair or replace cylinder head as necessary.
- Ensure proper gaskets are installed. Right and left cylinder head gaskets are not interchangeable. Install Crankshaft Holder (T93P-6303-A). Install Camshaft Holder (T96T-6256-B), one on each head.
- Install cylinder heads and retaining bolts. Torque bolts in sequence and to specification. (Scheme 17) See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). On 1998 Expedition, F150, F250 and Navigator, install a new "O" ring on heater pipe. Lubricate "O" ring with clean coolant and install heater pipe. Tighten heater pipe-to-engine mounting studs to specification. To complete installation, reverse removal procedure. Tighten nuts and bolts to specification.
Scheme 17
- Disconnect negative battery cable(s). Remove air cleaner. Unbolt power steering reservoir bracket, and position reservoir and bracket assembly aside.
- Disconnect PCV hose from valve cover. Disconnect control cables from throttle body. Unbolt throttle body control cable bracket, and position aside. Remove EGR manifold tube. Disconnect necessary harness connectors. Remove valve cover retaining bolts. Remove valve cover and gasket.
- Disconnect negative battery cable(s). Remove air cleaner. Disconnect PCV valve hose from valve cover. Remove throttle body splash shield. Remove junction block splash shield.
- Remove junction block cables from starter relay. Unclip mega fuses from junction block bracket. Disconnect necessary harness connectors. Remove junction block bracket. Remove heater hoses. Disconnect emissions vacuum control connections. Disconnect crankshaft position sensor electrical connection. Remove valve cover and gasket. Valve cover bolts are part of valve cover and should not be removed.
Disconnect negative battery cable(s). Remove engine cover. If removing left valve cover, remove air cleaner and outlet tube. Remove EGR manifold tube. If removing right valve cover, remove oil filler tube. If removing either valve cover, remove PCV tube from valve cover. Disconnect necessary harness connectors. Remove valve cover and gasket. Valve cover bolts are part of valve cover and should not be removed.
Installation (All Models)
- Clean sealing surfaces on valve cover and cylinder head. Using gasket adhesive, glue valve cover gasket to valve cover. Apply a bead of silicone gasket adhesive to seam where cylinder head and front cover meet.
- Install valve cover, and tighten retaining bolts in sequence. (Scheme 18) To complete installation, reverse removal procedure. Tighten bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- When installing fuel lines, fit NEW fuel resistant "O" rings (Brown) on fuel lines. Lightly coat "O" rings with clean engine oil before installing. Clean fittings, and replace garter spring (if necessary).
Scheme 18
FRONT CRANKSHAFT SEAL
| WARNING | Air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. Air suspension switch is located behind right kick panel. Failure to do so can result in inflation or deflation of air springs, which may cause vehicle to shift during servicing. |
Disconnect negative battery cable(s). Remove cooling fan and fan shroud. Remove accessory drive belt. Remove crankshaft pulley bolt. Using Crankshaft Damper Remover (T58P-6316-D), remove crankshaft damper. Using Front Crankshaft Seal Remover (T74P-6700-A), remove front crankshaft seal.
Lubricate oil seal bore and seal lip with engine oil before installing. Using Seal Installer (T88T-6701-A), install oil seal. Apply silicone sealant to keyway of crankshaft damper before installing. Using Crankshaft Damper Replacer (T74P-6316-B), install crankshaft damper. To complete installation, reverse removal procedure. Tighten bolts to specification. See TORQUE SPECIFICATIONS .
| WARNING | Air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. Air suspension switch is located behind right kick panel. Failure to do so can result in inflation or deflation of air springs, which may cause vehicle to shift during servicing. |
- Disconnect negative battery cable(s). Remove valve covers. See «VALVE COVERS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) . Remove radiator. Remove water pump. See «WATER PUMP»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) . Raise and support vehicle. Remove power steering pump retaining bolts, and position aside. Disconnect crankshaft position sensor harness connector. Drain engine oil. Remove oil pan-to-front cover bolts.
- Lower vehicle. Remove front oil seal. See «FRONT CRANKSHAFT SEAL»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__front-crankshaft-seal) . Disconnect camshaft position sensor harness connector. Remove accessory drive belt. Remove left side accessory drive belt idler pulley. Remove front cover retaining bolts. Remove front cover and gasket.
To install, reverse removal procedure. Apply Sealant (E3AZ-19562-A) at front cover-to-oil pan, cylinder block and valve cover areas. Apply silicone sealant to keyway of crankshaft damper before installing. Tighten bolts to specification in sequence. (Scheme 19) See TORQUE SPECIFICATIONS.
Scheme 19
TIMING CHAINS
| CAUTION | Engine is not free-wheeling Engine. If the crankshaft or the camshafts are moved in any manner during removal and installation, the crankshaft and camshafts must be re-synchronized. |
Note. Special tools required: Camshaft Holding Tool (303-557), Camshaft Positioning Tool (303-S568) and Crankshaft Holding Tool (303-448). (Scheme 20)(Scheme 21) and (Scheme 22).
- Remove front cover. See «FRONT COVER»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v). Remove crankshaft position sensor pulse wheel from crankshaft. (Scheme 23) CAUTION: Unless otherwise instructed, at no time when the timing chains are removed and the cylinder heads are installed is the crankshaft or camshaft to be rotated. Severe piston and valve damage will occur.
- Using Crankshaft Positioner (303-448), position the crankshaft so the keyway is pointing straight up, at the 12 o'clock position. (Scheme 24) NOTE: Crankshaft positioner may also referred to as crankshaft holding tool.
- Install Camshaft Holding Tool (303-557), one on each cylinder head. (Scheme 25)
- Remove right and left timing chain tensioners. Remove timing chain tensioner guides. (Scheme 26) CAUTION: Unless otherwise instructed, at no time when the timing chains are removed and the cylinders heads are installed is the crankshaft or camshaft to be rotated. Severe piston and valve damage will occur. Do not remove the Camshaft Holding Tool.
- Remove right and left timing chains and crankshaft sprockets. (Scheme 27)
- Remove timing chain guides. (Scheme 28)
Scheme 20
Scheme 21
Scheme 22
Scheme 23
Scheme 24
Scheme 25
Scheme 26
Scheme 27
Scheme 28
Inspect components for damage. Inspect friction surfaces on tensioner arms and chain guides for wear. Replace components if necessary. If tensioner arms or guides are worn or damaged, remove and clean oil pan. Also, replace oil pump screen cover and tube.
| CAUTION | Timing chain procedures must be followed exactly or damage to valves and pistons will result. DO NOT push timing chain ratchet assembly in without releasing ratchet mechanism. |
- Using edge of a vise, compress tensioner plunger. Using a small screwdriver, push back and hold the ratchet mechanism and retract ratchet arm. While holding ratchet arm in, install paper clip to hold ratchet assembly and plunger in place during installation. (Scheme 29)Remove the tensioner from the vise.
- If copper links are not visible, fold timing chain in half and mark 2 links on one end and one link on other end of timing chains. (Scheme 30)
- Install timing chain guides. (Scheme 31)
- Lightly loosen the camshaft holding tools to allow slight camshaft movement. Rotate the left camshaft with the camshaft positioning tool until the timing mark is approximately at 12 o'clock. (Scheme 32) Rotate the right camshaft with the camshaft positioning tool until the timing mark is approximately at 11 o'clock. Tighten the camshaft holding tools to maintain camshaft pre-positioning. CAUTION: DO NOT turn the engine over with the camshaft sprocket positioning tool still attached to the cam shaft sprocket. Damage to the camshaft sprocket of the bolt may occur if positioning tool is left on. CAUTION: Rotate the crankshaft counterclockwise only. DO NOT rotate past position shown or severe piston and/or valve damage can occur.
- Position the crankshaft to TDC. TDC is obtained when slot in crankshaft holding tool aligns with engine front cover dowel pin. (Scheme 33)
- Remove crankshaft holding tool.
- Position the inner crankshaft sprocket with the long hub facing outward. (Scheme 34)
- Install left timing chain. Ensure timing marks and copper link are properly aligned. NOTE: Be sure upper half of left timing chain is below, and lower half of right timing chain is above, timing chain tensioner guide dowels. (Scheme 35) If necessary, adjust the camshaft sprocket slightly to obtain timing mark alignment.
- The single colored link should align with the notch on the crankshaft sprocket. The 2 colored links should be positioned on either side of the notch on the camshaft sprockets. (Scheme 36)
- Position the outer camshaft sprocket and the right timing chain with the long hub of the sprocket facing inward. WARNING: The shoulder of inner crankshaft sprocket must face outward and shoulder of outer sprocket must face inward. (Scheme 37)
- Position the right timing chain on the camshaft sprocket.
- Position left and right timing chain tensioner arms on the dowel pins. Install timing chain tensioners and bolts. Remove paper clip from timing chain tensioners.
- Remove the Camshaft Holding Tool.
- Position the crankshaft sensor ring on the crankshaft.
- Apply a bead of silicone along the head-to-block surface and the oil pan-to-block surface. Use Silicone Gasket and Sealant (F6AZ-19562-A) or equivalent meeting Ford specification WSE-M4G323-A6.
- Install the engine front cover. See «FRONT COVER»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v).
- Tighten all fasteners to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
Scheme 29
Scheme 30
Scheme 31
Scheme 32
Scheme 33
Scheme 34
Scheme 35
Scheme 36
Scheme 37
- Remove valve covers. See «VALVE COVERS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) . Rotate crankshaft until piston in cylinder to be serviced is at bottom of its stroke, and camshaft lobe is at base circle.
- Install Valve Spring Spacer (T91P-6565-AH) between valve spring coils to prevent valve stem oil seal damage. Using Valve Spring Compressor (T91P-6565-A), compress valve spring. Remove camshaft follower and lash adjuster.
Inspect components for damage. Specifications are unavailable from manufacturer.
- To install, reverse removal procedure. Coat components with engine oil before installing. Before installing valve cover, apply silicone sealant at front cover-to-cylinder block areas.
- When installing fuel lines, fit NEW fuel resistant "O" rings (Brown) on fuel lines. Lightly coat "O" rings with clean engine oil before installing. Clean fittings, and replace garter spring (if necessary).
CAMSHAFT
| CAUTION | DO NOT remove camshaft before removing camshaft followers. Camshaft will bend and be damaged from side loading. |
| CAUTION | DO NOT rotate engine at any time when cylinder heads are installed and timing chains are removed. Severe piston and valve damage will occur. |
Remove camshaft followers and lash adjusters. See CAMSHAFT FOLLOWER & LASH ADJUSTER. Remove timing chains. See TIMING CHAINS. Remove camshaft cap bolts in reverse order of tightening sequence. (Scheme 38) Remove camshaft caps and camshaft.
Measure camshaft bore I.D. and journal O.D. to determine oil clearance. Measure lobe lift. Replace camshaft if measurements are not within specification. See CAMSHAFT table under ENGINE SPECIFICATIONS.
- Coat components with engine oil, and install components. Install all bolts for camshaft caps, and tighten them finger tight. Tighten bolts to 72-106 INCH lbs. (8-12 N.m) in sequence. (Scheme 38)
- Ensure camshaft end play is within specification. See «CAMSHAFT»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) table under ENGINE SPECIFICATIONS. To install remaining components, reverse removal procedure. Tighten all bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
Scheme 38
- Disconnect negative battery cable(s). Remove transmission. See «REMOVAL & INSTALLATION - A/T»(/ford/econoline/i-1985-2013/remont/automatic-trans/#automatic-transmission-transfer-case-removal-installation) article in TRANSAXLE/TRANSMISSIONS. Remove flywheel/flexplate.
- Using Rear Crankshaft Slinger Remover (T95P-6701-AH) and Slide Hammer (T50T-100-A), remove crankshaft oil slinger. Using Rear Crankshaft Seal Remover (T95P-6701-BH) and Slide Hammer (T50-100-AR), remove rear crankshaft oil seal.
Clean and inspect all mating surfaces. Using Rear Crankshaft Seal Replacer (T95P-6701-BH) and Rear Crankshaft Seal Adapter (T95P-6701-DH), install rear crankshaft seal. With rear crankshaft adapter still installed, use Rear Crankshaft Slinger Replacer (T95P-6701-CH) and seal replacer to install seal slinger. To complete installation, reverse removal procedure. Tighten bolts to specification. See TORQUE SPECIFICATIONS .
- Partially drain the engine cooling system.
- Disconnect the upper radiator hose (8260). Compress and position the constant tension clamp. (Scheme 39) Disconnect the hose and position it out of the way.
- Remove the upper radiator hose.
- Remove the water hose connection (8592). Remove the bolts. Remove the water hose connection. (Scheme 40)
- Remove the thermostat (8575) and the O-ring. (Scheme 41) Discard the O-ring.
Scheme 39
Scheme 40
Scheme 41
- Use a new O-ring and position the thermostat in the upper intake manifold.
- Install the water hose connection. Position water hose connection (thermostat housing) on the upper intake manifold. Tighten bolts to specification.
- Position the upper radiator hose. Compress and position the constant tension clamp.
- Fill the engine cooling system.
- Drain cooling system. Remove cooling fan and fan shroud. Remove accessory drive belt. Remove water pump pulley. Remove water pump retaining bolts. Remove water pump and "O" ring.
- To install, reverse removal procedure. Lubricate "O" ring with coolant before installing. Tighten bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications) . Fill cooling system.
OIL PAN
| WARNING | Air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. Air suspension switch is located behind right kick panel. Failure to do so can result in inflation or deflation of air springs, which may cause vehicle to shift during servicing. |
- Remove the radiator air deflector screws and remove the radiator air deflector. Remove the generator. Disconnect the throttle cable, speed control actuator cable and return spring. (Scheme 42)
- Remove the throttle cable bracket bolts and position the bracket and cables aside. Disconnect the vapor management valve hose. Remove the crankcase ventilation tube and the Idle Air Control (IAC) valve fresh air tube. Disconnect the Exhaust Gas Recirculation (EGR) valve vacuum line and the main vacuum harness.
- Disconnect the Throttle Position (TP) sensor electrical connector and the engine vacuum regulator connector. (Scheme 43) Disconnect the fuel pressure regulator vacuum line. Disconnect the vapor management valve vacuum line. (Scheme 44) Remove the brake booster vacuum line bracket bolt and disconnect the brake booster vacuum line and bracket. (Scheme 45)
- Disconnect the differential pressure feedback EGR sensor electrical connector. (Scheme 46) Remove the differential pressure feedback EGR sensor nut. (Scheme 47) Disconnect the IAC motor electrical connector. Disconnect the upper and lower EGR fittings and disconnect the differential pressure feedback EGR sensor hoses and position the EGR tube aside. (Scheme 48)
- Remove the 4 bolts and remove the throttle body adapter. (Scheme 49) Remove the fan shroud bolts and position the fan shroud aside. (Scheme 50) Install the Engine Lift Bracket (303-639) on the engine using the generator mounting bolts. (Scheme 51) Install the Heavy Duty Engine Support (303-F070). (Scheme 52)
- Raise and support the vehicle. Remove the starter solenoid terminal cover. Disconnect the starter motor electrical connectors. Remove the positive battery cable and starter solenoid wire retaining nuts. (Scheme 53) Remove the ground wire retaining nut and detach the ground wire. (Scheme 54)
- Remove the 3 starter retaining bolts and remove the starter. Remove the oil pan drain plug and drain the engine oil and into a suitable drain pan. Remove the left and right motor mount through bolts. Lower the vehicle. Raise the engine using the heavy duty engine support. Raise the vehicle on the hoist.
- Remove the oil pan bolts and position the oil pan aside to gain access to the oil pump screen and pickup tube retaining bolts. Remove the bolt securing the rear of the oil pump screen and pickup tube. Remove the bolts securing the front of the oil pump screen and pickup tube. Remove the oil pan and the oil pickup tube together.
Scheme 42
Scheme 43
Scheme 44
Scheme 45
Scheme 46
Scheme 47
Scheme 48
Scheme 49
Scheme 50
Scheme 51
Scheme 52
Scheme 53
Scheme 54
| CAUTION | DO NOT use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant. |
Note. If the oil pan is not secured within 4 minutes, the sealant must be removed and the sealing area cleaned with metal surface cleaner. Allow to dry until there is no sign of wetness, or 4 minutes, whichever is longer. Failure to follow this procedure can result in future oil leakage.
- Clean and inspect the mating surfaces. Position the oil pan gasket, the oil pan and the oil pump screen and pickup tube together to the cylinder block.
- Install a NEW "O" ring and lubricate with clean engine oil. Position the oil pump screen and pickup tube. Install oil pump screen and pickup tube retaining bolts. Tighten oil pump screen and pickup tube retaining bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). Apply silicone gasket and sealant at the engine front cover to cylinder block mating surface.
- Apply silicone gasket and sealant at the rear oil seal retainer to cylinder block sealing surface. Position the oil pan gasket and install the oil pan bolts. Tighten oil pan bolts to specification, in sequence, using the following 3 stages. (Scheme 55) Stage 1: Tighten to 18 INCH lbs. (2 N.m). Stage 2: Tighten to 15 ft. lbs. (20 N.m). Stage 3: Tighten an additional 60 degrees. (Scheme 56)
- Lower the vehicle. Lower the engine and remove the Heavy Duty Engine Support (303-F070). (Scheme 52) Raise and support vehicle on the hoist.
- Install the right and left side motor mount through bolts. Tighten the right and left side motor mount through bolts. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). Install and tighten the oil pan drain plug to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- Install the starter and install the 3 starter retaining bolts and tighten to specification. Connect the ground cable and install the nut. (Scheme 54) Connect the starter motor electrical connectors.
- Position and install the starter solenoid wire and tighten nut to specification. (Scheme 53) Position and install positive battery cable to starter solenoid battery cable and tighten nut to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- Install the starter motor solenoid cover. Lower the vehicle. Remove the Engine Lift Bracket (303-639). (Scheme 51) Position the fan shroud. (Scheme 50) Tighten fan shroud bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- Install the throttle body adapter and the 4 bolts. Tighten the throttle body adapter bolts in sequence, to specification, using the following 2 stages. (Scheme 49) Stage 1: Tighten to 89 INCH lbs. (10 N.m). Stage 2: Tighten an additional 90 degrees. (Scheme 56)
- Install the EGR tube to exhaust manifold tube and EGR valve. Hand-tighten the upper and lower fittings. (Scheme 48) Tighten the upper and lower EGR tube fittings to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). Connect the 2 differential pressure feedback EGR sensor hoses.
- Connect the Idle Air Control (IAC) valve. Install the differential pressure feedback EGR sensor nut and tighten to specification. (Scheme 47) See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). Connect the brake booster vacuum line and bracket and install the brake booster vacuum line bracket bolt. (Scheme 45) Connect the differential pressure feedback EGR sensor electrical connector. (Scheme 46)
- Connect the vapor management valve vacuum line. (Scheme 44) Connect the fuel pressure regulator vacuum line. Connect the Throttle Position (TP) sensor connector and the engine vacuum regulator electrical and vacuum connectors. (Scheme 43)
- Connect the EGR valve the main vacuum harness vacuum connections. Install the crankcase ventilation tube and the IAC fresh air tube. Connect the vapor management hose. Install the throttle cable bracket and the bolts. (Scheme 42)
- Connect the throttle cable, speed control actuator cable and throttle return spring. (Scheme 42) Install the generator. See appropriate article in STARTING & CHARGING SYSTEMS. Install the radiator air deflector. Fill the engine to proper level with appropriate engine oil.
Scheme 55
Scheme 56
- Turn the air suspension switch off. Air suspension switch is located behind right kick panel. Raise and support the vehicle on a hoist. On vehicles equipped with the Dual Overhead Camshaft (DOHC), remove the front axle assembly. See appropriate article in DRIVE AXLES. On all vehicles, remove oil pan drain plug and drain the engine oil into a suitable drain pan. Install oil pan drain plug and tighten to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- On vehicles equipped with a Single Overhead Camshaft (SOHC), support the front axle housing with a jack stand and remove the front axle mount bolt and axle support bolts. (Scheme 57) Remove the front axle support from vehicle. Remove the right and front axle housing mount bolts and lower the axle to allow clearance for the oil pan to be removed. (Scheme 58)
- On all vehicles, remove the oil pan bolts and remove the oil pan. Discard the oil pan gasket. Inspect the oil pan for damage and replace as necessary. Using Metal Surface Cleaner (F4AZ-19A536-RA), clean the sealing surfaces. Allow the sealing surfaces to dry for 4 minutes or until there is no sign of wetness, whichever is longest. Failure to do so can cause future oil leaks.
Scheme 57
Scheme 58
Note. If the oil pan and the oil pan gasket are not secured within 4 minutes, the sealant must be removed and the sealing area cleaned with Metal Surface Cleaner (F4AZ-19A536-RA). Allow to dry until there is no sign of wetness, or 4 minutes, whichever is longer. Failure to follow this procedure can cause future oil leakage.
- Using Silicone Gasket and Sealant (F7AZ-19554-EA), apply the silicone at the engine front cover-to-cylinder block and rear oil seal retainer-to-cylinder block sealing points. (Scheme 59)
- Install the oil pan gasket and the oil pan. Loosely install all the oil pan bolts. Tighten the oil pan bolts to specification, in sequence, using the following 3 stages. (Scheme 55) Stage 1: Tighten to 18 INCH lbs. (2 N.m). Stage 2: Tighten to 15 ft. lbs. (20 N.m). Stage 3: Tighten an additional 60 degrees. (Scheme 56)
- On vehicles equipped with the Dual Overhead Camshaft (DOHC), install the front axle assembly. See appropriate article in DRIVE AXLES. On vehicles equipped with a Single Overhead Camshaft (SOHC), position the front axle housing and loosely install the front axle housing mount bolts. (Scheme 58) Tighten front axle housing mount bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- Position the front axle housing support and install the bolts. (Scheme 57) Tighten the front axle housing support bolts. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). Remove the jack stand.
- Lower the vehicle. Fill the engine to proper level with appropriate engine oil. Start the engine and inspect for leaks. Turn on the air suspension switch.
Scheme 59
Removal (F250-F350 Super Duty)
Note. Differential feedback sensor is also referred to as EGR transducer.
- Disconnect the negative battery cable. Partially drain the radiator and disconnect the upper radiator hose at the radiator. Remove the air cleaner outlet tube. Remove the throttle cable snow shield. Disconnect the throttle cable, speed control cable and return spring. (Scheme 60)
- Remove the throttle cable bracket bolts and position the bracket and cables aside. Disconnect PCV and brake booster vacuum lines and engine sensor control wiring harness. Disconnect the Idle Air Control (IAC) valve electrical connector and the bypass hose.
- Disconnect the heater hose. Disconnect the EGR transducer electrical connector. (Scheme 61) Disconnect the Throttle Position (TP) sensor electrical connector. Disconnect the EGR transducer vacuum lines.
- Disconnect the EGR tube upper and lower fittings and remove the EGR tube. Remove the EGR transducer bracket. Disconnect the EGR valve vacuum line. Disconnect the Electronic Vacuum Regulator (EVR) solenoid electrical and vacuum harness. (Scheme 62)
- Remove the 4 throttle body adapter bolts and remove the throttle body adapter. (Scheme 63) Remove the throttle body adapter gasket. Remove the 2 screws at the top of the fan shroud and position the fan shroud toward the engine.
- Remove the generator. See appropriate article in STARTING & CHARGING SYSTEMS. Install the Engine Lift Bracket (303-639), on the engine using the generator mounting holes. (Scheme 51)
- Raise and support the vehicle. Remove the engine mount nuts. (Scheme 64) If the vehicle is equipped with Turbine Shaft Speed (TSS) and Output Shaft Sensors (OSS), remove the sensors and install plugs in the transmission. See «TURBINE SHAFT SPEED SENSOR (TSS) & OUTPUT SHAFT SPEED (OSS) SENSOR»(/ford/econoline/i-1985-2013/remont/automatic-trans/#automatic-transmission-overhaul-4r100-automatic-transmission) under REMOVAL & INSTALLATION in FORD 4R100 OVERHAUL article in AUTOMATIC TRANSMISSIONS.
- Lower the vehicle. Raise the engine using a floor crane attached to the engine lift bracket. Support the engine using the 3 Bar Engine Support (303-F070), by inserting the "J" hook. (Scheme 52) Raise and support the vehicle. Drain the engine oil into a suitable drain pan and remove the oil bypass filter. Remove the dual converter "Y" pipe
- Remove the flywheel inspection plate. Remove 3 transmission pan-to-case bolts and install the High Lift Transmission Jack (014-00942) and the E4OD Transmission Jack Adapter (014-00763) to the transmission. (Scheme 65)and (Scheme 66). Support the transmission with a transmission jack.
- Remove the drive shaft. Remove transmission mount nuts. Raise the transmission. Remove the oil pan bolts and partially lower the oil pan. Remove the 2 oil pump pickup tube bolts from the oil pump pickup tube and let them drop into the oil pan.
- Remove the rear oil pump pickup tube support bolt and the oil pump pickup tube and let them drop into the oil pan. Remove the oil pan and the oil pan gasket from the rear of the engine. Clean the mating surfaces and thoroughly clean the oil pan
Scheme 60
Scheme 61
Scheme 62
Scheme 63
Scheme 64
Scheme 65
Scheme 66
Installation (F250-F350 Super Duty)
| CAUTION | DO NOT use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges, which make leak paths. Use a plastic scraping tool to remove all traces of sealant. |
| CAUTION | Ensure the oil pump pickup tube "O" ring seal is in place and not damaged. A missing or damaged oil pump pickup tube "O" ring seal can cause foam in the lubrication system, low oil pressure and severe engine damage. |
Note. The oil pump screen cover and pickup tube must be in the oil pan when the oil pan is positioned in the vehicle.
Note. Clean and inspect the mating surfaces and install a NEW oil pump pickup tube "O" ring seal. Lubricate oil pump pickup tube "O" ring with Ford SAE 5W-30 Super Premium Motor Oil (XO-5W30-QSP).
- Clean the oil pan gasket mating surfaces and thoroughly clean the oil pan. Position the oil pan gasket and the oil pan in the vehicle from the rear of the engine.
- Position the oil pump pickup tube on the engine and install the front 2 oil pump pickup tube bolts. Tighten front oil pump pickup tube bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- Install the rear oil pump pickup tube support bolt. Tighten rear oil pump pickup tube support bolt to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- Using Silicone Gasket and Sealant (F6AZ-19562-A), apply a bead of silicone where the front cover and rear crankshaft seal retainer fit to the engine block. (Scheme 59) Tighten the oil pan bolts to specification, in sequence, using the following 3 stages. (Scheme 55) Stage 1: Tighten to 18 INCH lbs. (2 N.m). Stage 2: Tighten to 15 ft. lbs. (20 N.m). Stage 3: Tighten an additional 60 degrees. (Scheme 56)
- Lower the transmission. Install the transmission mount nuts and tighten to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). Install the drive shaft. Remove the High Lift Transmission Jack (014-00942) and the E4OD Transmission Jack Adapter (014-00763) from the transmission. (Scheme 66)
- Reinstall the transmission pan-to-case bolts that were removed to install the E4OD transmission jack adapter and tighten to specification. (Scheme 65) See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- If the vehicle is equipped with Turbine Shaft Speed (TSS and Output Shaft Sensors (OSS), remove the plugs and install the sensors in the transmission. See «TURBINE SHAFT SPEED SENSOR (TSS) & OUTPUT SHAFT SPEED (OSS) SENSOR»(/ford/econoline/i-1985-2013/remont/automatic-trans/#automatic-transmission-overhaul-4r100-automatic-transmission) under REMOVAL & INSTALLATION in FORD 4R100 OVERHAUL article in AUTOMATIC TRANSMISSIONS. Install the flywheel inspection plate.
- Install the dual converter "Y" pipe. Install the oil bypass filter. Lower the vehicle. Using a floor crane, remove the 3 Bar Engine Support. (Scheme 52) Align the engine mount studs and lower the engine. Remove the floor crane. Raise and support the vehicle.
- Install the engine mount nuts. (Scheme 64) Tighten engine mount nuts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- Lower the vehicle. Remove the Engine Lift Bracket (303-639) from the engine. (Scheme 51) Install the generator. See appropriate article in STARTING & CHARGING SYSTEMS. Install the fan shroud.
- Install a NEW throttle body adapter gasket. Position the throttle body adapter and install 4 bolts and tighten to specification, using the following 2 stages. Stage 1: Tighten to 71-89 INCH lbs. (8-10 N.m). Stage 2: Tighten an additional 85-95 degrees. (Scheme 56)
- Connect the Electronic Vacuum Regulator (EVR solenoid electrical and vacuum harness. (Scheme 62) Connect the EGR valve vacuum line. Install the EGR tube.
- Hand-tighten the upper and lower fittings. Tighten the upper and lower EGR tube fittings to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). Install the EGR transducer bracket. Position the bracket. Install the bolts.
- Connect the EGR transducer vacuum lines. Connect the EGR transducer electrical connector. Connect the Throttle Position (TP) sensor electrical connector. Connect the heater hose. Connect the Idle Air Control (IAC) valve electrical connector.
- Connect the PCV and brake booster vacuum lines and engine sensor control wiring harness. Install the throttle cable bracket and tighten throttle cable bracket bolts to specification. (Scheme 60) See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications). Install the throttle cable, speed control cable and return spring.
- Install the throttle cable snow shield. Install the air cleaner outlet tube. Connect the negative battery cable. Connect the upper radiator hose to the radiator. Fill the engine to proper level with appropriate engine oil. Fill and bleed the cooling system.
- Disconnect negative battery cable(s). Remove engine cover. Remove air cleaner and outlet tube assembly. Remove cooling fan and fan shroud. Remove oil indicator tube. Remove throttle body. Raise and support vehicle.
- Drain engine oil. Drain cooling system. Remove upper radiator hose. Remove motor mount-to-subframe nuts. Remove flywheel inspection plate. Raise engine, and position blocks between motor mounts and subframe.
- Remove oil pan retaining bolts in reverse order of tightening sequence. (Scheme 55) Lower oil pan, and remove oil pump pickup tube. Remove oil pan with pickup tube inside oil pan.
- To install, reverse removal procedure. Apply silicone sealant on front cover and seal retainer-to-cylinder block areas before installing gasket and oil pan. Tighten all bolts to specification in sequence. (Scheme 55) See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- When installing fuel lines, fit NEW fuel resistant "O" rings (Brown) on fuel lines. Lightly coat "O" rings with clean engine oil before installing. Clean fittings, and replace garter spring (if necessary).
Cylinder Head
Check cylinder head for cracks or damage. If maximum warpage exceeds .004" (.10 mm), replace cylinder head.
Valve Springs
Inspect valve spring free length, out-of-square and pressure. Replace valve spring if not as specified. See VALVES & VALVE SPRINGS table under ENGINE SPECIFICATIONS.
Valve Stem Oil Seals
Use Seal Installer (T91T-6571-A) to install oil seals.
Valve Guides
- Valve guides may be reamed for oversize valves if stem-to-guide oil clearance exceeds specification. See «CYLINDER HEAD»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) table under ENGINE SPECIFICATIONS. Valves are available in .015" (.38 mm) and .030" (.76 mm) oversize.
- Valve guides may also be replaced with a NEW guide if oversize valves are not available or guide is damaged. Ream valve guides until proper stem-to-guide clearance exists.
Valve Seat
Ensure valve seat angle, seat width and seat runout are within specification. See CYLINDER HEAD table under ENGINE SPECIFICATIONS. Valve seats must be ground when valve guide is reamed or replaced. Replacement information is not available.
Valves
| CAUTION | DO NOT remove more than .010" (.25 mm) from valve stem when resurfacing tip. |
Ensure head diameter, stem diameter, valve face runout and valve margin are within specification. See VALVES & VALVE SPRINGS table under ENGINE SPECIFICATIONS.
Valve Seat Correction Angles
If seat width is too wide after grinding seat, use a 75-degree stone to remove stock from bottom of valve seat (raise seat) or a 30-degree stone to remove stock from top of seat (lower seat).
Piston & Rod Assembly
| CAUTION | Connecting rod bearing caps are mechanically fractured during manufacturing and cannot be serviced or interchanged. Mark connecting rod and cap for reassembly reference. DO NOT attempt to repair connecting rods. Replace connecting rod if out of specification. Install NEW connecting rod bolts. DO NOT reuse bolts. |
Note direction of connecting rod installation on piston. Install piston and connecting rod in engine, with arrow on top of piston toward front of engine.
Fitting Pistons
- Standard service pistons are coded 1, 2 and 3 on dome of piston. Measure piston skirt diameter at 90-degree angle to piston pin, 1.62" (42.0 mm) below piston top. Replace piston if piston diameter is not within specification. See «PISTONS, PINS & RINGS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) table under ENGINE SPECIFICATIONS.
- Measure cylinder bore at .50" (12.7 mm) below top of piston travel and .50" (12.7 mm) above bottom of piston travel. Ensure piston clearance is within specification. See «PISTONS, PINS & RINGS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) table.
- If piston clearance is not within specification, choose a selective fit piston to bring piston clearance within specification. See «PISTONS, PINS & RINGS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) table, for selective fit piston sizes.
- If piston clearance cannot be corrected using a selective fit piston, bore all cylinders to nearest oversize.
Piston Rings
Ensure ring end gap and side clearance are within specification. See PISTONS, PINS & RINGS table under ENGINE SPECIFICATIONS. Position oil control ring expander with gap positioned straight forward and rails with gaps 180 degrees apart, aligned with piston pin. Install compression rings with gaps staggered, so ring gaps do not align.
Rod Bearings
| CAUTION | Mark connecting rod and cap for reassembly reference. Components are not marked at factory. Install NEW bolts in connecting rods. Do not reuse bolts. |
- Ensure piston and connecting rod are installed in engine with arrow on top of piston toward front of engine.
- Check bearing clearances using Plastigage. Ensure bearing oil clearance and side play are within specification. See «CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) and «CONNECTING RODS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) tables under ENGINE SPECIFICATIONS. If oil clearance exceeds specification, grind crankshaft to fit undersize bearings. Tighten connecting rod bearing cap bolts to specification. See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications) .
Note. When checking bearing clearances using Plastigage, side bolts and side adjusting screws do not need to be installed.
Crankshaft & Main Bearings
- Measure main bearing clearances using Plastigage. Main bearing caps are marked for location, with No. 1 at front, and No. 5 at rear of engine. Arrow on main bearing cap must point toward front of engine. Lubricate bearing shells with assembly lube or heavy oil before installation.
- Install main bearing inserts in cylinder block. Lay crankshaft into cylinder block. Push crankshaft rearward. Roll thrust washer into cylinder block, ensure coating on bearing is facing crankshaft thrust surface.
- Install main bearing caps using NEW bolts, do not fully tighten. Using a pry bar, push crankshaft forward to seat thrust washer. While holding crankshaft forward, evenly pry No. 5 main bearing cap rearward. DO NOT cock bearing cap. Tighten main bearing cap bolts to specification in 2 steps using proper sequence. (Scheme 67) See «TORQUE SPECIFICATIONS»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v__torque-specifications).
- Tighten side adjusting screws against cylinder block to specification in 2 steps using proper sequence. (Scheme 67) Side adjusting screws have left-hand threads. Tighten side bolts.
Scheme 67
Cylinder Block
- Using a feeler gauge and straightedge, inspect cylinder block deck for warpage. If not within specification, resurface or replace cylinder block. See «CYLINDER BLOCK»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) table under ENGINE SPECIFICATIONS. CAUTION: DO NOT machine more than .010" (.025 mm) from original cylinder block head surface.
- Check cylinder bore diameter, out-of-round and taper. Cylinder bore is measured at .50" (12.7 mm) below top of cylinder block head surface and .50" (12.7 mm) above piston when at bottom of cylinder bore.
- Bore cylinder block if measurements are not within specification. See «CYLINDER BLOCK»(/ford/econoline/i-1985-2013/remont/mechanical/#engine-54l-v8-vin-l-2v) table.
ENGINE LUBRICATION SYSTEM
Rotor-type pump is driven by crankshaft and delivers pressurized oil to main gallery.
Crankcase Capacity
Crankcase capacity with filter change is 6 qts (5.7L).
Oil Pressure
| Application | Psi (kPa) |
|---|---|
| New | (1) 24 (165) |
| Broken-In | (1) 18 (124) |
| Maximum Pressure | (2) 100 (690) |
| (1) With engine speed at 650 RPM and engine temperature at 200°F (93°C). (2) With engine temperature at 200°F (93°C) and engine speed at 4000 RPM. | |
| (1) | With engine speed at 650 RPM and engine temperature at 200°F (93°C). |
| (2) | With engine temperature at 200°F (93°C) and engine speed at 4000 RPM. |
OIL PRESSURE SPECIFICATIONS
OIL PUMP
Note. Disassembly and inspection procedures are not available.
Remove oil pan and pick-up tube. See OIL PAN under REMOVAL & INSTALLATION. Remove timing chains and crankshaft sprockets. See TIMING CHAINS under REMOVAL & INSTALLATION. Remove oil pump retaining bolts. Remove oil pump.
To install, reverse removal procedure. Ensure flat areas of oil pump rotor aligns with flat areas of crankshaft. Tighten bolts to specification. See TORQUE SPECIFICATIONS .
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | ||
|---|---|---|---|
| Connecting Rod Bolt (1) | |||
| Step 1 | 30-33 (41-45) | ||
| Step 2 | Additional 90-120 Degrees | ||
| Crankshaft Damper Bolt | |||
| Step 1 | 66 (89) | ||
| Step 2 | Loosen 360 Degrees | ||
| Step 3 | 35-39 (47-53) | ||
| Step 4 | Additional 85-90 Degrees | ||
| Cylinder Head Bolt (1) (2) | |||
| Step 1 | 27-32 (37-43) | ||
| Step 2 | Additional 85-95 Degrees | ||
| Step 3 | Additional 85-95 Degrees | ||
| EGR Tube Upper & Lower Fittings | |||
| Except F250-F350 | 41-48 (55-65) | ||
| F250-F350 | 29-44 (40-60) | ||
| Engine Mount Nuts | 66 (90) | ||
| Engine Mount Through Bolts | 50-68 (68-92) | ||
| Engine-To-Transmission Bolts | 30-44 (41-60) | ||
| Exhaust Manifold Nuts (3) | 17-19 (23-27) | ||
| Flexplate-To-Crankshaft Bolts | 54-64 (73-87) | ||
| Front Axle Housing Mount Bolts | 66 (90) | ||
| Front Axle Housing Support Bolts | 66 (90) | ||
| Front Cover Bolt/Studs (4) | |||
| Bolts 1-5 | 15-22 (20-30) | ||
| Bolts 6-15 | 30-41 (41-56) | ||
| Heater Pipe-To-Engine Mounting Studs (1998 Expedition, F150, F250 & Navigator) | 30 (40) | ||
| Idler Pulley Bolt | 15-22 (20-30) | ||
| Main Bearing Cap Bolts (1) (5) | |||
| Step 1 | 27-32 (37-43) | ||
| Step 2 | Additional 85-95 Degrees | ||
| Main Bearing Cap Side Bolts (5) | |||
| Step 1 | 20-24 (27-33) | ||
| Step 2 | Additional 85-95 Degrees | ||
| Oil Pan Bolts (6) | |||
| Step 1 | (7) | ||
| Step 2 | 15 (20) | ||
| Step 3 | Additional 60 Degrees | ||
| Starter Bolts | 15-20 (20-27) | ||
| Thermostat Housing (Water Hose Connection) | 15-22 (20-30) | ||
| Timing Chain Tensioner Bolts | 15-22 (20-30) | ||
| Torque Converter Nuts | 20-34 (27-46) | ||
| Transmission Pan-To-Case Bolts | 10-12 (14-16) | ||
| Water Pump Bolts | 15-22 (20-30) | ||
| Water Pump Pulley Bolts | 15-22 (20-30) | ||
| INCH Lbs. (N.m) | |||
| Balance Shaft Bolts | 71-106 (8-12) | ||
| Camshaft Cap Bolts (8) | 71-106 (8-12) | ||
| Camshaft Cover Bolts | 71-106 (8-12) | ||
| Chain Guide Bolts | 71-106 (8-12) | ||
| Crankshaft Seal Retainer Bolts | 71-106 (8-12) | ||
| Fan Shroud Bolts | 71-89 (8-10) | ||
| Intake Manifold Bolts | |||
| Lower (9) | |||
| Step 1 | 18 (2) | ||
| Step 2 | 71-106 (8-12) | ||
| Upper (10) | |||
| Step 1 | 18 (2) | ||
| Step 2 | (11) | ||
| Oil Pan Drain Plug | |||
| DOHC | 97-141 (11-16) | ||
| SOHC | 124 (14) | ||
| Oil Pump-To-Cylinder Block Bolts | 71-106 (8-12) | ||
| Oil Pump Pickup Tube Bolts | |||
| Front | 71-106 (8-12) | ||
| Rear | (11) | ||
| Starter Solenoid Nuts | |||
| Positive Battery Cable Retaining Nut | 89-133 (10-15) | ||
| Starter Solenoid Wire Retaining Nut | 44-62 (5-7) | ||
| Throttle Cable Bracket Bolts | 71-106 (8-12) | ||
| Valve Cover Bolts | 71-106 (8-12) | ||
| (1) Use new bolts. DO NOT reuse bolts. (2) Tighten bolts in sequence. (Scheme 17) (3) Tighten bolts in sequence. (Scheme 16) (4) Tighten bolts in sequence. (Scheme 19) (5) Tighten bolts in sequence. (Scheme 67) (6) Tighten bolts in sequence. (Scheme 55) (7) Tighten bolts to 18 INCH lbs. (2 N.m) (8) Tighten bolts in sequence. (Scheme 38) (9) Tighten bolts in sequence. (Scheme 15) (10) Tighten bolts in sequence. (Scheme 14) (11) Tighten bolts to 15-22 ft. lbs. (20-30 N.m). | |||
| (1) | Use new bolts. DO NOT reuse bolts. |
| (2) | Tighten bolts in sequence. (Scheme 17) |
| (3) | Tighten bolts in sequence. (Scheme 16) |
| (4) | Tighten bolts in sequence. (Scheme 19) |
| (5) | Tighten bolts in sequence. (Scheme 67) |
| (6) | Tighten bolts in sequence. (Scheme 55) |
| (7) | Tighten bolts to 18 INCH lbs. (2 N.m) |
| (8) | Tighten bolts in sequence. (Scheme 38) |
| (9) | Tighten bolts in sequence. (Scheme 15) |
| (10) | Tighten bolts in sequence. (Scheme 14) |
| (11) | Tighten bolts to 15-22 ft. lbs. (20-30 N.m). |
TORQUE SPECIFICATIONS
GENERAL SPECIFICATIONS
| Application | Specification |
|---|---|
| Displacement | 330 Cu. In. (5.4L) |
| Bore | 3.55" (90.2 mm) |
| Stroke | 4.17" (105.8 mm) |
| Fuel System | SFI |
| Compression Ratio | 9.0:1 |
GENERAL SPECIFICATIONS
CRANKSHAFT, MAIN BEARINGS & CONNECTING ROD BEARINGS SPECIFICATIONS
| Application | In. (mm) | |
|---|---|---|
| Crankshaft End Play | .003-.015 (.08-.37) | |
| Main Bearings | ||
| Journal Diameter | 2.6568-2.6576 (67.483-67.503) | |
| Journal Out-Of-Round | .0003 (.0075) | |
| Journal Taper | .0002 (.004) | |
| Oil Clearance | .0009-.0019 (.024-.048) | |
| Connecting Rod Bearings | ||
| Journal Diameter | 2.0859-2.0867 (52.983-53.003) | |
| Journal Out-Of-Round | .0003 (.0075) | |
| Journal Taper | .0002 (.004) | |
| Oil Clearance | .0010-.0025 (.025-.064) | |
CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS
PISTONS, PISTON PINS & PISTON RINGS SPECIFICATIONS
| Application | In. (mm) | ||
|---|---|---|---|
| Pistons | |||
| Clearance | .0005-.0010 (.012-.025) | ||
| Diameter | |||
| Code 1 | (1) | ||
| Code 2 | 3.5502-3.5506 (90.175-90.185) | ||
| Code 3 | (1) | ||
| Pins | |||
| Diameter | .8662-.8663 (22.001-22.003) | ||
| Pin-To-Piston Clearance | .0002-.0004 (.005-.010) | ||
| Rod Fit | .0003-.0009 (.008-.023) | ||
| Rings | |||
| No. 1 | |||
| End Gap | .005-.011 (.13-.28) | ||
| Side Clearance | (1) | ||
| No. 2 | |||
| End Gap | .010-.016 (.25-.40) | ||
| Side Clearance | (1) | ||
| No. 3 (Oil) | |||
| End Gap (Steel Rail) | (1) | ||
| Side Clearance | .006-.026 (.15-.66) | ||
| (1) Information is unavailable from manufacturer. | |||
| (1) | Information is unavailable from manufacturer. |
PISTONS, PINS & RINGS
CONNECTING RODS SPECIFICATIONS
| Application | In. (mm) | |
|---|---|---|
| Bore Diameter | ||
| Piston Pin Bore | .8666-.8671 (22.012-22.024) | |
| Crankpin Bore | 2.0877-2.0885 (53.027-53.049) | |
| Center-To-Center Length | 6.657 (169.10) | |
| Maximum Bend (1) | .0015 (.038) | |
| Maximum Twist (1) | .0020 (.050) | |
| Side Play | ||
| Standard | .0069-.0118 (.175-.300) | |
| Service Limit | .019 (.48) | |
| (1) Measured from bore-to-bore. | ||
| (1) | Measured from bore-to-bore. |
CONNECTING RODS
CYLINDER HEAD SPECIFICATIONS
| Application | Specification | ||
|---|---|---|---|
| Maximum Warpage | (1) .004" (.10 mm) | ||
| Intake & Exhaust Valve Seats | |||
| Seat Angle | 44.5-45.0° | ||
| Seat Width | .075-.083" (1.90-2.10 mm) | ||
| Maximum Seat Runout | .001" (.03 mm) | ||
| Valve Guides | |||
| Valve Stem-To-Guide Oil Clearance | |||
| Intake Valve | .0008-.0027" (.020-.069 mm) | ||
| Exhaust Valve | .0018-.0037" (.046-.094 mm) | ||
| (1) If maximum warpage is exceeded, replace cylinder head. | |||
| (1) | If maximum warpage is exceeded, replace cylinder head. |
CYLINDER HEAD
BALANCE SHAFT SPECIFICATIONS
| Application | In. (mm) |
|---|---|
| Bearing Bore Diameter | 1.0625-1.0635 (26.987-27.012) |
| End Play | .002-.007 (.04-.17) |
| Journal Diameter | 1.0605-1.0615 (26.936-26.962) |
| Oil Clearance | .0010-.0030 (.025-.076) |
| Gear Backlash | .0003-.0051 (.0076-.1296) |
BALANCE SHAFT
CAMSHAFT SPECIFICATIONS
| Application | In. (mm) | ||
|---|---|---|---|
| Bearing Bore Diameter | 1.0625-1.0635 (26.987-27.012) | ||
| End Play | .001-.007 (.03-.18) | ||
| Journal Diameter | 1.0605-1.0615 (26.936-26.962) | ||
| Lobe Lift | |||
| Intake | .259 (6.58) | ||
| Exhaust | |||
| Left | .260 (6.60) | ||
| Right | .259 (6.58) | ||
| Oil Clearance | .001-.003 (.03-.08) | ||
CAMSHAFT
CYLINDER BLOCK SPECIFICATIONS
| Application | In. (mm) | ||
|---|---|---|---|
| Cylinder Bore | |||
| Standard Diameter | |||
| Grade 1 | 3.5512-3.5516 (90.200-90.210) | ||
| Grade 2 | 3.5516-3.5520 (90.210-90.220) | ||
| Grade 3 | 3.5520-3.5524 (90.220-90.230) | ||
| Maximum Taper | (1) | ||
| Maximum Out-Of-Round | (1) | ||
| Maximum Deck Warpage | (1) | ||
| (1) Information is unavailable from manufacturer. | |||
| (1) | Information is unavailable from manufacturer. |
CYLINDER BLOCK
ENGINE VALVES & VALVE SPRINGS SPECIFICATIONS (SOHC)
| Application | Specification | ||
|---|---|---|---|
| Valves | |||
| Intake | |||
| Face Angle | 45.25-45.75° | ||
| Head Diameter | 1.747-1.757" (44.37-44.63 mm) | ||
| Minimum Margin | .031" (.79 mm) | ||
| Stem Diameter | .2746-.2754" (6.975-6.995 mm) | ||
| Valve Face Runout | .002" (.05 mm) | ||
| Exhaust | |||
| Face Angle | 45.25-45.75° | ||
| Head Diameter | 1.334-1.343" (33.88-34.12 mm) | ||
| Minimum Margin | .031" (.79 mm) | ||
| Stem Diameter | .2736-.2744" (6.949-6.970 mm) | ||
| Valve Face Runout | .002" (.05 mm) | ||
| Valve Springs | |||
| Free Length | 1.976" (50.19 mm) | ||
| Out-Of-Square | 2.5° | ||
| Pressure | |||
| Valve Closed | 65 @ 1.57" (29.5 @ 40.0 mm) | ||
| Valve Open | 150 @ 1.10" (68.0 @ 28.0 mm) | ||
VALVES & VALVE SPRINGS (SOHC)