Gear Group (Front)
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Illustration 1 | g00918708 |
(1) Fuel injection pump drive gear
- Tighten the bolts for the fuel injection pump drive gear to the following torque. ...
22 N·m (16 lb ft)
- Bore diameter of the fuel injection pump drive gear ...
29.995 to 30.021 mm (1.1809 to 1.1819 inch)
- Clearance between the fuel injection pump drive gear and the drive gear hub ...
0.005 to 0.141 mm (0.0002 to 0.0060 inch)
- Number of teeth ... 68
(2) Camshaft gear
- Tighten the bolt for the camshaft gear to the following torque. ...
95 N·m (70 lb ft)
- Bore diameter of the camshaft gear ...
34.93 to 34.95 mm (1.3750 to 1.3760 inch)
- Outside diameter of camshaft hub ...
34.90 to 34.92 mm (1.3741 to 1.3747 inch)
- Clearance between camshaft gear and camshaft hub ...
0.003 to 0.048 mm (0.0001 to 0.0019 inch)
- Number of teeth ... 68
(3) Idler gear and hub
- Tighten the bolts for the idler gear to the following torque. ...
44 N·m (33 lb ft)
- Bore diameter of the idler gear ...
57.14 to 57.18 mm (2.2495 to 2.2512 inch)
- Bore diameter of idler gear with roller bearings ...
72.35 to 72.36 mm (2.8484 to 2.8488 inch)
- Width of idler gear and split bearing assembly ...
30.14 to 30.16 mm (1.186 to 1.187 inch)
- Inside diameter of idler gear bearings with flanges ...
50.78 to 50.80 mm (1.999 to 2.000 inch)
- Outside diameter of idler gear hub ...
50.70 to 50.74 mm (1.9961 to 1.9976 inch) - Outside diameter of idler gear hub with roller bearings ...
49.975 to 49.988 mm (1.9675 to 1.9680 inch) - Outside diameter of idler gear hub with roller bearings ...
- Clearance of idler gear bearing on hub ...
0.04 to 0.10 mm (0.0016 to 0.0039 inch)
- Idler gear end play ...
0.10 to 0.20 mm (0.004 to 0.008 inch)
- Idler gear end play with roller bearings ...
0.10 to 0.75 mm (0.0039 to 0.0295 inch)
- Maximum permissible end play ...
0.38 mm (0.015 inch)
- Number of teeth ... 73
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Illustration 2 | g00918756 |
(4) Crankshaft gear
- Bore diameter of crankshaft gear ...
47.625 to 47.650 mm (1.8750 to 1.8760 inch)
- Outside diameter of crankshaft hub ...
47.625 to 47.645 mm (1.8750 to 1.8758 inch)
- Clearance of gear on crankshaft ...
−0.020 to +0.020 mm (−0.0008 to +0.0008 inch)
- Number of teeth ... 34
(5) Idler gear
Engines with balancer group
- Inside bore diameter of idler gear ...
37.197 to 37.212 mm (1.5431 to 1.5437 inch) - Outside diameter of idler gear hub ...
37.152 to 37.162 mm (1.4626 to 1.4630 inch) - End play of the oil pump idler gear ...
0.120 to 0.270 mm (0.0047 to 0.0108 inch) - Outside diameter of idler gear hub ...
Engines without the balancer group
- Inside diameter of oil pump idler gear bearing ...
16.012 to 16.038 mm (0.6303 to 0.6314 inch) - Outside diameter of oil pump idler gear shaft ...
15.966 to 15.984 mm (0.6285 to 0.6292 inch) - Clearance of oil pump idler gear bearing on shaft ...
0.028 to 0.072 mm (0.0011 to 0.0028 inch) - End play of the oil pump idler gear ...
0.050 to 0.275 mm (0.0019 to 0.0108 inch) - Outside diameter of oil pump idler gear shaft ...
Backlash values
- Backlash between drive gear and idler gear of balancer (if equipped) ...
0.097 to 0.170 mm (0.0038 to 0.0066 inch)
- Backlash between idler gear and oil pump drive gear ...
0.046 to 0.106 mm (0.0018 to 0.0041 inch)
- Backlash between oil pump idler gear and crankshaft gear ...
0.095 to 0.160 mm (0.0037 to 0.0063 inch)
- Backlash between the idler gear and the crankshaft gear ...
0.064 to 0.124 mm (0.0025 to 0.0049 inch)
- Backlash between camshaft gear and idler gear ...
0.052 to 0.107 mm (0.0020 to 0.0042 inch)
- Backlash between fuel injection pump gear and idler gear ...
0.054 to 0.109 mm (0.0021 to 0.0043 inch)
- Backlash between water pump gear and fuel injection pump gear ...
0.073 to 0.133 mm (0.0028 to 0.0052 inch)
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