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General Specifications

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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.
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