| Lubricants and Sealants |
| SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP |
WSS-M2CI53-H |
| Gasket and Trim Adhesive F3AZ-19B508-AA |
HSH-M2G52-A |
| Pipe Sealant with Teflon® D8AZ-19554-A |
WSK-M2G350-A2 |
| Silicone Gasket and Sealant F7AZ-19554-EA |
WSE-M4G323-A4 |
| Metal Surface Cleaner F4AZ-19A536-RA |
WSE-M5B392-A |
| Engine |
| Displacement |
3.8L |
| Number of cylinders |
6 |
| Bore |
96.8325 mm (3.81 in) |
| Stroke |
86.0 mm (3.39 in) |
| Firing order |
1-4-2-5-3-6 |
| Oil pressure (hot 2,500 rpm) |
40-125 psi |
| Oil capacity |
5 quarts w/filter change |
| Compression ratio |
- |
| Cylinder Head and Valve Train |
| Cylinder head gasket surface flatness |
0.18 mm (0.007 in) |
| Combustion chamber volume |
61.5-64.5 cc |
| Valve arrangement (front to rear) |
- |
| Valve guide bore diameter |
7.015-7.044 mm (0.276-0.277 in) |
| Valve stem diameter - intake |
6.955-6.988 mm (0.2738-0.2751 in) |
| Valve stem diameter - exhaust |
6.929-6.962 mm (0.2728-0.2741 in) |
| Valve stem diameter - oversize (intake) |
9.075-9.055 mm (0.3573-0.3565 in) |
| Valve stem diameter - oversize (exhaust) |
9.063-9.043 mm (0.3568-0.3560 in) |
| Valve stem diameter - oversize (intake) |
9.456-9.436 mm (0.3723-0.3715 in) |
| Valve stem diameter - oversize (exhaust) |
9.444-9.424 mm (0.3718-0.3710 in) |
| Valve stem-to-guide clearance - intake |
0.020-0.069 mm (0.045-0.090 in) |
| Valve stem-to-guide clearance - exhaust |
0.038-0.083 mm (0.0015-0.0033 in) |
| Valve head diameter - intake |
47.27 mm (1.86 in) |
| Valve head diameter - exhaust |
37.1 mm (1.46 in) |
| Valve face runout |
0.05 mm (0.002 in) |
| Valve face angle |
45.675 degrees |
| Valve seat width |
1.5-2.0 mm (0.06-0.08 in) |
| Valve seat runout (T.I.R.) |
0.076 mm (0.003 in) |
| Valve seat angle |
44.75 degrees |
| Valve spring free length |
- |
| Valve spring squareness |
- |
| Valve spring compression pressure - valve open (without damper) |
1000 N (224 lbs) @ 29.2 mm (1.16 in) |
| Valve spring compression pressure - valve closed (without damper) |
350 N (79 lbs) @ 40.7 mm (1.62 in) |
| Valve spring installed height |
40.7 mm (1.62 in) |
| Valve spring installed pressure |
- |
| Rocker arm ratio |
1.73 |
| Hydraulic Lash Adjuster |
| Diameter |
22.195-22.212 mm (0.8738-0.8745 in) |
| Clearance-to-bore |
0.018-0.068 mm (0.0007-0.0027 in) |
| Service limit |
0.127 mm (0.005 in) |
| Hydraulic leakdown rate |
|
| Collapsed lash adjuster gap |
- |
| Camshaft |
| Theoretical valve lift @ 0 lash - intake |
11.30 mm (0.45 in) |
| Theoretical valve lift @ 0 lash - exhaust |
11.47 mm (0.45 in) |
| Lobe lift - intake |
6.53 mm (0.257 in) |
| Lobe lift - exhaust |
6.57 mm (0.259 in) |
| Allowable lobe lift loss |
0.127 mm (0.005 in) |
| Journal diameter |
52.082-52.108 mm (2.0505-2.0515 in) |
| Camshaft journal bore inside diameter - No. 1 |
55.689-55.664 mm (2.192-2.191 in) |
| Camshaft journal bore inside diameter - No. 2 and No. 3 |
55.308-55.283 mm (2.177-2.176 in) |
| Camshaft journal bore inside diameter - No. 4 |
55.684-55.664 mm (2.192-2.191 in) |
| Camshaft journal-to-bearing clearance |
0.025-0.076 mm (0.001-0.003 in) |
| Runout |
0.05 mm (0.002 in) runout of No. 2 or No. 3 relative to No. 1 and No. 4 |
| End play |
0.025-0.150 mm (0.001-0.006 in) |
| Cylinder Block |
| Cylinder bore diameter |
96.813 mm (3.81 in) |
| Cylinder bore maximum taper |
0.050 mm (0.002 in) |
| Cylinder bore maximum out-of-round |
0.050 mm (0.002 in) |
| Main bearing bore inside diameter |
68.905 mm (2.713 in) 68.885 mm (2.712 in) |
| Camshaft bearing bore inside diameter - intake |
47.097 mm (1.8542 in) max. 47.072 mm (1.8532 in) min. |
| Camshaft bearing bore inside diameter - exhaust |
39.739 mm (1.5645 in) max. 39.714 mm (1.5635 in) min. |
| Head gasket surface flatness |
0.08 mm (0.003 in) in 152.0 mm (6.00 in) |
| Crankshaft |
| Main bearing journal diameter |
63.983-64.003 mm (2.5190-2.5198 in) |
| Main bearing journal maximum taper |
0.008 mm (0.0003 in) per 25 mm (1.0 in) |
| Main bearing journal maximum out-of-round |
0.008 mm (0.0003 in) max. in 45 degrees, 0.015 mm (0.006 in) total |
| Main bearing journal-to-cylinder block clearance - desired |
0.025-0.035 mm (0.001-0.0014 in) |
| Main bearing journal-to-cylinder block clearance - allowable |
0.013-0.058 mm (0.0005-0.0023 in) |
| Connecting rod journal diameter |
58.682-58.702 mm (2.3103-2.3111 in) |
| Connecting rod journal maximum taper |
0.008 mm per 25 mm (0.0003 in per in) |
| Connecting rod journal maximum out-of-round |
0.008 mm (0.0003 in) max. in 45 degrees, 0.015 mm (0.0006 in) total |
| Crankshaft maximum end play |
0.10-020 mm (0.004-0.008 in) |
| Piston and Connecting Rod |
|
| Piston diameter - code red |
96.795-96.782 mm (3.8108-3.8103 in) |
| Piston diameter - code blue |
96.808-96.795 mm (3.8113-3.8108 in) |
| Piston diameter - code yellow |
96.821-96.808 mm (3.8118-3.8113 in) |
| Piston-to-cylinder bore clearance (undercoated clearance) |
0.018-0.044 mm (0.0007-0.0017 in) |
| Piston ring end gap - compression (top, in gauge) |
0.17-0.33 mm (0.0067-0.013 in) |
| Piston ring end gap - compression (bottom, in gauge) |
0.3-0.55 mm (0.0118-0.0217 in) |
| Piston ring end gap - oil ring (steel rail, in gauge) |
0.15-0.65 mm (0.0059-0.0256 in) |
| Piston ring groove width - compression (top) |
1.54-1.52 mm (0.0606-0.0598 in) |
| Piston ring groove width - compression (bottom) |
1.54-1.52 mm (0.0606-0.0598 in) |
| Piston ring groove width - compression (oil) |
3.05-3.03 mm (0.1200-0.1193 in) |
| Piston ring width - compression (top and bottom) |
1.460-1.490 mm (0.0575-0.0587 in) |
| Piston ring width - compression (oil) |
Side seal - snug fit |
| Piston ring-to-groove clearance (1st and 2nd ring) |
0.030-0.080 mm (0.0012-0.0032 in) |
| Piston pin bore diameter |
22.94-22.98 mm (0.9032-0.9047 in) |
| Piston pin diameter |
23.000-23.003 mm (0.9055-0.9056 in) |
| Piston pin length |
63.55-63.05 mm (2.5096-2.4823 in) |
| Piston pin-to--piston fit |
0.011-0.018 mm (0.0004-0.0007 in) |
| Piston-to-connecting rod clearance |
- |
| Connecting rod-to-pin clearance |
Press fit 8 kilonewtons (1,800 lbs) |
| Connecting rod pin bore diameter |
- |
| Connecting rod length (center-to-center) |
154.66-154.74 mm (6.0890-6.0921 in) |
| Connecting rod maximum allowed bend |
0.04 per 25 mm (0.0016 per in) |
| Connecting rod maximum allowed twist |
0.059 per 25 mm (0.002 per in) |
| Connecting rod bearing bore diameter |
61.635-61.655 mm (2.4266-2.4274 in) |
| Connecting rod bearing-to-crankshaft clearance - desired |
0.025-0.035 mm (0.001-0.0014 in) |
| Connecting rod bearing-to-crankshaft clearance - allowable |
0.022-0.069 mm (0.00086-0.0027 in) |
| Connecting rod side clearance |
0.11-0.49 mm (0.0047-0.0193 in) |
| Balance Shaft |
| Journal diameter |
52.108-52.082 mm (2.0515-2.0505 in) |
| Bore inside diameter |
55.689-55.664 mm (2.192-2.191 in) |
| Maximum runout |
0.025 mm (0.001 in) |
| End play |
0.075-0.200 mm (0.003-0.008 in) |