| 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 and 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 |
ESE-M97B44-A (green color) |
| Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) or equivalent or |
WSS-M97B51-A1 (yellow color) |
| Engine - 4.0LSOHC |
| 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 |
3.8 (4) with filter |
| Cylinder Head and 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 |
- |
| 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) |
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 and 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) |
101.350-101.370 (3.990-3.991) |
| 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) |
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