| Lubricants and Sealants |
| Motorcraft SAE 5W-30 Premium Synthetic Blend Motor Oil XO-5W30-QSP (in Canada Motorcraft SAE 5W-30 Super Premium Motor Oil CXO-5W30-LSP12) or equivalent |
WSS-M2C929-A |
| Motorcraft Premium Gold Engine Coolant VC-7-A (in California, Oregon and New Mexico VC-7-B, in Canada CVC-7-A) or equivalent (yellow color) |
WSS-M97B51-A1 |
| Motorcraft Metal Surface Prep ZC-31 |
- |
| Silicone Gasket Remover ZC-30 |
- |
| Silicone Gasket and Sealant TA-30 |
WSE-M4G323-A4 |
| Silicone Brake Caliper Grease and Dielectric Compound XG-3-A |
ESE-M1C171-A |
| Threadlock and Sealer TA-25 |
WSK-M2G351-A5 |
| Thread Sealant with PTFE TA-24 |
WSK-M2G350-A2 |
| Engine |
| Displacement |
4.0L (244 CID) |
| Number of cylinders |
6 |
| Bore |
100.4 mm (3.953 in) |
| Stroke |
84.4 mm (3.32 in) |
| Firing order |
1--4-2--5-3--6 |
| Oil pressure minimum at 2,000 rpm (engine at normal operating temperature) |
103 kPa (15 psi) |
| Oil capacity |
4.73 liters (5 quarts) with filter |
| Cylinder Head and Valve Train |
| Cylinder head gasket surface flatness |
0.08 mm (0.003 in) total |
| Combustion chamber volume |
65.197 +/- 2.068--2.018 cc |
| Valve arrangement (front to rear) - LH |
I-E-I-E-I-E |
| Valve arrangement (front to rear) - RH |
E-I-E-I-E-I |
| Valve guide bore diameter |
7.00--7.018 mm (0.276 in) |
| Valve stem diameter - intake |
6.965--6.98 mm (0.274--0.275 in) |
| Valve stem diameter - exhaust |
6.95--6.965 mm (0.27--0.274 in) |
| Valve stem-to-guide clearance - intake |
0.020--0.053 mm (0.001--0.002 in) |
| Valve stem-to-guide clearance - exhaust |
0.035--0.068 mm (0.001--0.003 in) |
| Valve head diameter - intake |
45.9--46.1 mm (1.807--1.815 in) |
| Valve head diameter - exhaust |
38.9--39.1 mm (1.531--1.539 in) |
| Valve face runout |
0.03 mm (0.001 in) |
| Valve face angle |
45 degrees |
| Valve seat width - intake |
1.273--2.121 mm (0.05--0.083 in) |
| Valve seat width - exhaust |
1.556--2.404 mm (0.061--0.095 in) |
| Valve seat runout |
0.059 mm (0.002 in) |
| Valve seat angle |
45 degrees |
| Valve spring free length |
43.1 mm (1.7 in) |
| Valve spring squareness |
+/- 1.5 deg |
| Valve spring compression pressure at specified height (lbs) |
275--305 Nm at 35.9--36.7 mm (202.84--224.968 lb-ft at 1.413--1.445 in) |
| Valve spring installed height |
39.86--40.86 mm (1.569--1.609 in) |
| Valve spring installed pressure |
320 newtons (72 lb) |
| Roller follower ratio |
1.98:1 |
| Camshaft |
| Theoretical valve lift @ 0 lash |
11.93 mm (0.472 in) |
| Lobe lift |
6.584 mm (0.259 in) |
| Allowable lobe lift loss |
0.127 mm (0.005 in) |
| Journal diameter |
27.935--27.96 mm (1.099--1.101 in) |
| Camshaft journal bore inside diameter |
28.0--28.03 mm (1.102--1.104 in) |
| Camshaft journal-to-bearing clearance |
0.04--0.095 mm (0.002--0.004 in) |
| Runout |
0.05 mm (0.002 in) |
| End play |
0.075--0.185 mm (0.003--0.007 in) |
| Cylinder Block |
| Cylinder bore diameter |
100.4 mm (3.953 in) |
| Cylinder bore maximum taper |
0.025 mm (0.001 in) |
| Cylinder bore maximum out-of-round |
0.025 mm (0.001 in) |
| Main bearing bore inside diameter |
60.620--60.634 mm (2.387--2.387 in) |
| Head gasket surface flatness |
0.1 mm (0.004 in) overall |
| Crankshaft |
| Main bearing journal diameter |
56.980--57.0 mm (2.243--2.244 in) |
| Main bearing journal maximum taper |
0.008 mm (0.0003 in) |
| Main bearing journal maximum out-of-round |
0.008 mm (0.0003 in) |
| Main bearing journal-to-cylinder block clearance |
0.008--0.062 mm (0.0003--0.0024 in) |
| Connecting rod journal diameter |
53.98--54.0 mm (2.125--2.126 in) |
| Connecting rod journal maximum taper |
0.008 mm (0.0003 in) |
| Connecting rod journal maximum out-of-round |
0.008 mm (0.0003 in) |
| Crankshaft maximum end play |
0.05--0.32 mm (0.002--0.0126 in) |
| Main Bearings |
| Clearance to crankshaft |
0.021--0.039 mm (0.0008--0.0015 in) |
| Clearance to crankshaft allowable |
0.013--0.048 mm (0.0005--0.002 in) |
| Bearing wall thickness |
1.8--1.806 mm (0.0709--0.0711 in) |
| Piston and Connecting Rod |
| Piston diameter - coded standard |
100.380--100.400 mm (3.952--3.9528 in) |
| Piston diameter - coded 0.5 |
100.880--100.900 mm (3.971--3.972 in) |
| Piston diameter - coded 1.0 |
101.350--101.370 mm (3.990--3.991 in) |
| Piston-to-cylinder bore clearance |
0.030--0.050 mm (0.0012--0.002 in) |
| Piston ring end gap - top |
0.200--0.450 mm (0.008--0.018 in) |
| Piston ring end gap - bottom |
0.40--0.60 mm (0.016--0.024 in) |
| Piston ring groove width - top |
1.23--1.25 mm (0.0484--0.0492 in) |
| Piston ring groove width - bottom |
1.52--1.54 mm (0.0598--0.0606 in) |
| Piston ring groove width - oil ring |
3.01--3.03 mm (0.1185--0.1193 in) |
| Piston ring width - top |
1.175--1.190 mm (0.0463--0.0469 in) |
| Piston ring width - bottom |
1.475--1.490 mm (0.0581--0.0587 in) |
| Piston ring-to-groove clearance - top |
0.040--0.075 mm (0.0016--0.0030 in) |
| Piston ring-to-groove clearance - bottom |
0.030--0.065 mm (0.0012--0.0026 in) |
| Piston pin bore diameter |
23.958--23.976 mm (0.943--0.944 in) |
| Piston pin diameter (red) |
23.994--23.997 mm (0.9446--0.9448 in) |
| Piston pin diameter (blue) |
23.997--24.000 mm (0.9448--0.9449 in) |
| Piston pin length |
72.0--72.8 mm (2.835--2.866 in) |
| Piston pin-to-piston fit |
0.01--0.016 mm (0.0004--0.0006 in) |
| Piston pin-to-connecting rod clearance |
0.01--0.016 mm (0.0004--0.0006 in) |
| Connecting rod pin bore diameter |
23.958--23.976 mm (0.943--0.944 in) |
| Connecting rod length (center-to-center) |
145.965--146.035 mm (5.747--5.749 in) |
| Connecting rod maximum allowed bend |
mm (0.0005 in) per 25.4 mm (1.000 in) |
| Connecting rod maximum allowed twist |
0.038 mm (0.0015 in) per 25.4 mm (1.000 in) |
| Connecting rod bearing bore diameter |
56.82 mm-56.84 mm (2.237 in-2.238 in) |
| Connecting rod bearing-to-crankshaft clearance |
0.008--0.061 mm (0.0003--0.0024 in) |
| Connecting rod side clearance |
0.092-0.268 mm (0.0036-0.0106 in) |