RETAINER 1530197 - Caterpillar

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)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
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)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)Backlash values Backlash between drive gear and idler gear of balancer (if equipped) ... 0.097 to 0.170 mm