Illustration 1 | g00295557 |
Crankshaft and main bearing journals |
Note: If a crankshaft that was not originally induction hardened has been remachined, then the crankshaft must be rehardened. Use one of the process that follow for 20 hours in order to reharden the crankshaft: nitrocarburizing process and nitriding process
(1) Connecting rod bearing
(2) Top and bottom thrust washer thickness
- Standard ...
2.26 to 2.31 mm (0.089 to 0.091 inch) - Oversize ...
2.45 to 2.50 mm (0.096 to 0.098 inch) - Oversize ...
(3) Main bearing
- Clearance for main bearings ...
0.057 to 0.117 mm (0.0022 to 0.0046 inch)
- Center bearing ...
36.32 to 36.70 mm (1.430 to 1.445 inch) - All other bearings ...
31.62 to 31.88 mm (1.245 to 1.255 inch) - All other bearings ...
Bearing width
- All bearings ...
2.083 to 2.086 mm (0.0820 to 0.0821 inch)
Thickness of the bearing at the center
(4) Crankshaft gear
(5) End play of the crankshaft ...
Maximum permissible end play ...
(6) Width of the connecting rod journal ...
Connecting rod journal diameter of flange ...
Depth of recess for connecting rod bearing ...
Bore of recess for connecting rod bearing ...
Measure the connecting rod journals on the crankshaft. See the following chart for the dimensions.
Connecting Rod Bearing Journal | |
If the bearing journal has been ground beyond this size, then regrind the bearing journals to the next undersize journal. | |
Original Size Journal | |
Undersize Journal |
|
Undersize Journal |
|
Undersize Journal |
|
Connecting rod bearings are available for remachined journals with the following undersize dimensions:
- Undersize ...
0.25 (0.010) - Undersize ...
0.51 (0.020) - Undersize ...
0.76 (0.030) - Undersize ...
(7) Dimensions of main journals which are the standard, original size
- Width of front journal ...
36.93 to 37.69 mm (1.454 to 1.484 inch) - Width of center journal ...
44.15 to 44.22 mm (1.738 to 1.741 inch) - Width of all other journals ...
39.24 to 39.35 mm (1.545 to 1.549 inch) - Width of center journal ...
Measure the main bearing journals on the crankshaft. See the following chart for dimensions.
Main Bearing Journal | |
If the bearing journal has been ground beyond this size, then regrind the bearing journals to the next undersize journal. | |
Original Size Journal | |
Undersize Journal |
|
Undersize Journal |
|
Undersize Journal |
|
Tighten the bolts for the main bearing journal to the following torque: ...
Main bearings are available for remachined journals with the following undersize dimensions:
- Undersize ...
0.25 (0.010) - Undersize ...
0.51 (0.020) - Undersize ...
0.76 (0.030) - Undersize ...
Tighten the retaining bolts of the crankshaft pulley (not shown) to the following torque: ...
Apply 9S-3263 Thread Lock Compound to the bolts of the crankshaft damper. Tighten the bolts (not shown) to the following torque:
- M8 bolts ...
35 N·m (26 lb ft) - M12 bolts ...
75 N·m (55 lb ft) - M12 bolts ...
Tighten the bolts that fasten the rear oil seal housing to the cylinder block (not shown) to the following torque: ...
Tighten the bolts that fasten the rear oil seal housing to the bridge (not shown) to the following torque:
- M6 ...
13 N·m (10 lb ft) - M8 ...
18 N·m (13 lb ft) - M8 ...