GENERAL SPECIFICATIONS
| Item | Specification | |
|---|---|---|
| Lubricants & Sealants | ||
| Super Premium SAE 5W-30 Motor Oil XO-5W30-QSP Or Equivalent | WSS-M2C205-A | |
| Metal Surface Cleaner F4AZ-19A536-RA Or Equivalent | WSE-M5B392-A | |
| Silicone Gasket & Sealant F7AZ-19554-EA Or Equivalent | WSE-M4G323-A4 | |
| Silicone Brake Caliper Grease and Dielectric Compound D7AZ-19A331-A Or Equivalent | ESA-M1C171-A | |
| Motorcraft Premium Engine Coolant VC-4-A (In Oregon VC-5, In Canada CXC-10) Or Equivalent (1) | ESE-M97B44-A (Green Color) | |
| Motorcraft Premium Gold Engine Coolant VC-7-A (In Oregon VC-7-B) Or Equivalent (1) (2) | WSS-M97B51-A1 (Yellow Color) | |
| Engine - 4.0L SOHC | ||
| Displacement Liters (Cubic Inch) | 4.0L (244) | |
| Number Of Cylinders | 6 | |
| Bore - mm (inch) | 100.4 (3.953) | |
| Stroke - mm (inch) | 84.4 (3.31) | |
| Firing Order | 1-4-2-5-3-6 | |
| Minimum Oil Pressure At 2,000 RPM (Engine At Normal Operating Temperature) kPa (psi) | 103 (15) | |
| Oil Capacity Liters/Quarts | 4.7 (5) With Filter | |
| Cylinder Head & Valve Train | ||
| Cylinder Head Gasket Surface Flatness - mm (inch) | 0.08 (0.003) Total | |
| Combustion Chamber Volume (cc) | 65.197 +/- 2.068-2.018 | |
| Valve Arrangement (Front To Rear) | LH = I-E-I-E-I-E RH = E-I-E-I-E-I | |
| Valve Guide Bore Diameter - mm (inch) | 7.00-7.018 (0.276) | |
| Valve Stem Diameter Intake - mm (inch) | 6.965-6.98 (0.274-0.275) | |
| Valve Stem Diameter Exhaust - mm (inch) | 6.95-6.965 (0.274) | |
| Valve Stem-To-Guide Clearance Exhaust - mm (inch) | 0.035-0.068 (0.001-0.003) | |
| Valve Stem-To-Guide Clearance Intake - mm (inch) | 0.020-0.053 (0.001-0.002) | |
| Valve Head Diameter Intake - mm (inch) | 45.9-46.1 (1.807-1.815) | |
| Valve Head Diameter Exhaust - mm (inch) | 38.9-39.1 (1.531-1.539) | |
| Valve Face Runout | 0.03 (0.001) | |
| Valve face Angle (Degrees) | 45° | |
| Valve Seat Width (Exhaust And Intake) - mm (inch) | 1.556-2.404 (0.06-0.094) 1.273-2.121 (0.05-0.083) | |
| Valve Seat Runout (TIR Maximum) - mm (inch) | 0.059 (0.002) | |
| Valve Seat Angle (Degrees) | 45° | |
| Valve Spring Free Length Intake - mm (inch) | 43.1 (1.7) | |
| Valve Spring Free Length Exhaust - mm (inch) | 43.1 (1.7) | |
| Valve Spring Squareness | ||
| Valve Spring Compression Pressure Intake (At Specified Height) (lb) | 275-305 Nm At 35.9-36.7 mm (202.84-224.968 lb-ft at 1.413-1.445 inch) | |
| Valve Spring Compression Pressure Exhaust (At Specified Height) (lb) | 275-305 Nm At 35.9-36.7 mm (202.84-224.968 lb-ft at 1.413-1.445 inch) | |
| Valve Spring Installed Height Intake - mm (inch) | 39.86-40.86 (1.569-1.601) | |
| Valve Spring Installed Height Exhaust - mm (inch) | 39.86-40.68 (1.569-1.601) | |
| Valve Spring Installed Pressure | ||
| Roller Follower Ratio | ||
| Camshaft | ||
| Theoretical Valve Lift @ 0 Lash | ||
| Lobe Lift Intake - mm (inch) | 6.584 (0.259) | |
| Lobe Lift Exhaust - mm (inch) | 6.584 (0.259) | |
| Allowable Lobe Lift Loss - mm (inch) | 0.127 (0.005) | |
| Journal Diameter - mm (inch) | 27.935-27.96 (1.099-1.101) | |
| Journal Bore Inside Diameter - mm (inch) | 28.0-28.03 (1.102-1.104) | |
| Journal To Bearing Clearance - mm (inch) (3) | 0.04-0.095 (0.002-0.004) | |
| Runout - mm (inch) | 0.05 (0.002) | |
| End Play - mm (inch) | 0.075-0.185 (0.0003-0.007) | |
| Cylinder Block | ||
| Cylinder Bore Diameter - mm (inch) | 100.4 (3.953) | |
| Cylinder Bore Maximum Taper - mm (inch) | 0.025 (0.001) | |
| Cylinder Bore Maximum Out-Of-Round - mm (inch) | 0.025 (0.001) | |
| Main Bearing Bore Inside Diameter - mm (inch) | 60.634-60.620 (2.387-2.387) | |
| Head Gasket Surface Flatness - mm (inch) | 0.1 (0.004) Overall | |
| Head Gasket Surface Finish (RMS) | 60-150 | |
| Crankshaft | ||
| Main Bearing Journal Diameter - mm (inch) | 56.980-57.0 (2.243-2.244) | |
| Main Bearing Journal Maximum Taper - mm (inch) | 0.008 (0.0003) | |
| Main Bearing Journal Maximum Out-Of-Round - mm (inch) | 0.008 (0.0003) | |
| Main Bearing Journal-To-Cylinder Block Clearance - mm (inch) | ||
| Connecting Rod Journal Diameter - mm (inch) | 53.98-54.0 (2.125-2.126) | |
| Connecting Rod Journal Maximum Taper - mm (inch) | 0.008 (0.0003) | |
| Connecting Rod Journal Maximum Out-Of-Round - mm (inch) | 0.008 (0.0003) | |
| Crankshaft Maximum End Play - mm (inch) | 0.05-0.32 (0.002-0.0126) | |
| Main Bearings | ||
| Clearance To Crankshaft - mm (inch) | 0.021-0.039 (0.0008-0.0015) | |
| Clearance To Crankshaft Allowable - mm (inch) | 0.013-0.048 (0.0005-0.002) | |
| Bearing Wall Thickness - mm (inch) | 1.8-1.806 (0.0709-0.0711) | |
| Piston & Connecting Rod | ||
| Piston Diameter - Coded STD - mm (inch) | 100.380-100.400 (3.952-3.9528) | |
| Piston Diameter - Coded 0.5 - mm (inch) | 100.880-100.900 (3.972) | |
| Piston Diameter - Coded 1.0 - mm (inch) | 101.390-101.400 (3.991-3.992) | |
| Piston-To-Cylinder Bore Clearance - mm (inch) | 0.030-0.060 (0.0012-0.002) | |
| Piston Top Ring End Gap - mm (inch) | 0.200-0.450 (0.008-0.018) | |
| Piston Bottom Ring End Gap - mm (inch) | 0.450-0.700 (0.018-0.028) | |
| Piston Top Ring Groove Width - mm (inch) | 1.64-1.66 (0.0645-0.0654) | |
| Piston Bottom Ring Groove Width - mm (inch) | 1.79-1.81 (0.0705-0.0713) | |
| Piston Oil Ring Groove Width - mm (inch) | 3.5-3.53 (0.1378-0.1399) | |
| Piston Top Ring Width - mm (inch) | 1.578-1.598 (0.062-0.063) | |
| Piston Bottom Ring Width - mm (inch) | 1.728-1.74 (0.068-0.069) | |
| Piston Top Ring-To-Groove Clearance - mm (inch) | 0.050-0.082 (0.002-0.0003) | |
| Piston Bottom Ring-To-Groove Clearance - mm (inch) | 0.050-0.082 (0.002-0.003) | |
| Piston Pin Bore Diameter (Red) - mm (inch) | 24.007-24.010 (0.945) | |
| Piston Pin Bore Diameter (Blue) - mm (inch) | 24.010-24.013 (0.945) | |
| Piston Pin Diameter (Red) - mm (inch) | 23.994-23.997 (0.9446-0.9447) | |
| Piston Pin Diameter (Blue) - mm (inch) | 23.997-24.000 (0.9447-0.9449) | |
| Piston Pin Length - mm (inch) | 72.0-72.8 (2.835-2.866) | |
| Piston Pin-To-Piston Pin Fit - mm (inch) | 0.01-0.016 (0.0004-0.0006) | |
| Piston Pin-To-Connecting Rod Clearance - mm (inch) | Press Fit -0.018 to -0.042 (-0.0007 to -0.0017) | |
| Connecting Rod Pin Bore Diameter - mm (inch) | 23.958-23.976 (0.943-0.944) | |
| Connecting Rod Length - mm (inch) | 145.965-146.035 (5.746-5.749) | |
| Connecting Rod Maximum Allowed Bend - mm (inch) | 0.0125 (0.00049) Per 25.4 mm (1.000) | |
| Connecting Rod Maximum Allowed Twist - mm (inch) | 0.038 (0.0015) per 25.4 mm (1.000) | |
| Connecting Rod Bearing Bore Diameter - mm (inch) | 56.82-56.84 (2.237) | |
| Connecting Rod Bearing-To-Crankshaft Clearance - mm (inch) | 0.013-0.048 (0.005-0.002) | |
| Connecting Rod Side Clearance (Assembled To Crankshaft) - mm (inch) | 0.092-0.268 (0.0036-0.0106) | |
| (1) Use the same type of coolant that was drained from the cooling system. Do not mix coolant types. (2) The addition of Motorcraft Cooling System Stop Leak Pellets, VC-6, darkens Motorcraft Premium Gold Engine Coolant from Yellow to Golden Tan. (3) Tighten camshaft bearing cap bolts to 15 Nm (11 lb-ft) when measuring journal clearance. | ||
| (1) | Use the same type of coolant that was drained from the cooling system. Do not mix coolant types. |
| (2) | The addition of Motorcraft Cooling System Stop Leak Pellets, VC-6, darkens Motorcraft Premium Gold Engine Coolant from Yellow to Golden Tan. |
| (3) | Tighten camshaft bearing cap bolts to 15 Nm (11 lb-ft) when measuring journal clearance. |
GENERAL SPECIFICATIONS
TORQUE SPECIFICATIONS
| Description | Nm | Lb-ft | Lb-in |
|---|---|---|---|
| A/C Compressor Manifold Bolt | 20 | 15 | |
| A/C Line Bracket Nut | 20 | 15 | |
| Accelerator Control Splash Shield Bolts | 4 | 35 | |
| Balance Shaft Bolts | 26-28 | 19-21 | |
| Balance Shaft Chain Guide | 9-11 | 80-97 | |
| Balance Shaft Tensioner Bolts | 28-30 | 21-22 | |
| Camshaft Bearing Cap Bolts | (a) | ||
| Camshaft Sprocket Bolt | 85 | 63 | |
| Camshaft Sprocket Bolt (W/SST) | 61 | 45 | |
| Cassette & Sprocket To Jackshaft Bolt (1) | |||
| Cassette Bolt, LH (1) | |||
| Cassette Bolt, RH (1) | |||
| Connecting Rod Bolts (1) | |||
| Crankshaft Pulley Bolts (1) | |||
| Cylinder Head Bolts (1) | |||
| Accessory Bracket Bolts | 42 | 31 | |
| Engine Electrical Connector | 6 | 53 | |
| Engine Front Cover Bolts | 19 | 14 | |
| Engine Lifting Eye Bolts | 28 | 21 | |
| Electrical Harness Retainer Bolt | 10 | 89 | |
| Lower Engine Mount Bracket Nuts | 80 | 59 | |
| Fuel Line Bracket Bolt | 10 | 89 | |
| EGR Valve Tube Fittings | 34 | 25 | |
| Exhaust Manifold Nuts | 22 | 16 | |
| Exhaust Manifold To Exhaust Pipe Bolts | 40 | 30 | |
| Flywheel Bolts | (1) | ||
| Front Cassette Bolt | 19 | 14 | |
| Front cylinder Head Bolts (1) | |||
| Fuel Injection Supply Manifold Bolts | 23 | 17 | |
| Generator Bracket Bolts | 42 | 31 | |
| Ground Wire Bolt | 10 | 89 | |
| Heater Hose Bracket Bolts | 23 | 17 | |
| Hydraulic Camshaft Tensioner, RH (1) | |||
| Hydraulic Camshaft Tensioner, LH (1) | |||
| Intake Manifold Bolts | 10 | 89 | |
| Jackshaft Chain Guide Bolts | 19 | 14 | |
| Jackshaft Chain Tensioner Bolts | 9 | 80 | |
| Jackshaft Rear Sprocket Bolt (1) | |||
| Jackshaft Front Sprocket Bolt (1) | |||
| Jackshaft Thrust Plate Bolts | 11 | 8 | |
| Knock Sensor Bolt | 25 | 18 | |
| Ladder frame Bolts And Nuts (Outside) | 10 | 89 | |
| Ladder Frame Bolts (Inside) (1) | |||
| Ladder Frame Torx® Bolts | 8 | 71 | |
| Ladder Frame Inserts | 3 | 27 | |
| Main Bearing Cap Bolts | 97 | 72 | |
| Oil Bypass Filter | 13 | 10 | |
| Oil Filter Adapter Bolt | 57 | 42 | |
| Oil Level Indicator Tube Bracket Bolt | 25 | 18 | |
| Oil Pan Bolts | 9 | 80 | |
| Oil Pan Drain Plug | 25 | 18 | |
| Oil Pressure Sensor | 11-16 | 9-11 | |
| Oil Pump Bolts | 19 | 14 | |
| Oil Pump Drive Assembly | 19 | 14 | |
| Oil Pump Screen Cover & Tube Bolts | 10 | 89 | |
| Powertrain Control Module (PCM) Bolt | 6 | 53 | |
| Powertrain Control Module (PCM) Ground Wire Nut | 10 | 89 | |
| Power Steering Pressure Line Nut | 18 | 13 | |
| Rear Cassette Bolt | 18 | 13 | |
| Spark Plug | 20 | 15 | |
| Thermostat Housing Bolts | 11 | 8 | |
| Transmission Cooler Line Bracket Bolt | 47 | 35 | |
| Transmission To Engine Bolts | 47 | 35 | |
| Torque Converter To Flywheel Nuts | 47 | 35 | |
| Upper Engine Mount Bracket Nuts | 110 | 81 | |
| Lower Engine Mount Bracket Bolts | 80 | 59 | |
| Valve Cover Bolts | 10 | 89 | |
| Vapor Management Valve (VMV) Hose Bracket | 15 | 11 | |
| Water Pump Bolts | 10 | 89 | |
| Water Temperature Indicator Sender Unit | 10 | 89 | |
| Wiring Harness Retainer Nuts | 10 | 89 | |
| (1) Refer to the procedure. | |||
| (1) | Refer to the procedure. |
TORQUE SPECIFICATIONS
The 4.0L SOHC engine consists of the following
- single overhead camshafts
- sequential multiport fuel injection (SFI)
- distributorless ignition system
- aluminum cylinder heads
- cast iron, 60-degree V cylinder block
- balance shaft (4x4 vehicles)
- jackshaft
- unique engine timing configuration
For quick identification, refer to the vehicle control information decal mounted under the hood.
An engine identification label is attached to the engine. The label
- identifies the symbol code for determining parts usage.
Scheme 774
Scheme 775
Scheme 776
Scheme 777
Scheme 778
Scheme 779
Scheme 780
Scheme 781
Refer to ENGINE SYSTEM - GENERAL INFORMATION - RANGER .
Scheme 782
Scheme 783
Scheme 784
Scheme 785
Scheme 786
Scheme 787
Scheme 788
Scheme 789
Scheme 790
Scheme 791
Scheme 792
Scheme 793
Scheme 794
Scheme 795
Scheme 796
Scheme 797
Scheme 798
Scheme 799
Scheme 800
- Disconnect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(ref-204997) .
- Remove the bolts and the shield.
- Remove the air cleaner outlet pipe. Disconnect the tube. Detach the Mass Airflow (MAF) sensor wiring pushpin. Loosen the clamps and remove the pipe.
- Disconnect the Idle Air Control (IAC) valve and the Throttle Position Sensor (TPS) electrical connectors. Disconnect the Exhaust Gas Recirculation (EGR) valve vacuum hose.
- Disconnect the accelerator and speed control cables. Detach the accelerator and speed control cables from the throttle body. Detach the accelerator and speed control cables from the bracket, and position the cables aside.
- Loosen the fitting and disconnect the exhaust manifold-to-EGR valve tube.
- Disconnect the EGR valve vacuum regulator electrical connector and vacuum hoses.
- Disconnect the hose.
- Loosen the clamp and disconnect the brake booster vacuum hose.
- Disconnect the RH spark plug wires from coil. Remove spark plug wire routing clip pushpin and position the wires aside.
- Remove wiring harness bracket retainer, then position wiring harness aside.
- Remove accelerator cable routing clip pushpin and wiring harness pushpin.
- Remove the bolts.
- Remove the bolt and position the coil and bracket aside.
- Disconnect the vacuum hoses.
- Remove the nut.
- Disconnect the Powertrain Control Module (PCM) electrical connector.
- Disconnect the ground wires and position the wiring harness aside.
- Detach the electrical connector retainer.
- Remove the intake manifold bolts and lift up the intake manifold.
- Remove the heated PCV hose retainers and remove the heated PCV fitting.
- Remove the intake manifold.
- To install, reverse the removal procedure.