3500 Industrial Engines Caterpillar


Gear Group (Rear)

Usage:

G3508 E8A


Illustration 1g03199436

Table 1
Specification for 382-4494 Rear Gear Gp 
Item  Qty  Part  Specification Description 
7E-3897 Camshaft Drive Gear  Before assembly, clean the taper of the camshaft and the tapered bore of the camshaft drive gear with lint free cloth saturated with cleaning solvent to remove excess oil. Clean with alcohol wipe.  
112-1554 Idler Gear As  After installation, bore of 125-9751 Bushing is 81.060 ± 0.010 mm (3.1913 ± 0.0004 inch).
Installation depth of the bushing is 1.00 ± 0.25 mm (0.039 ± 0.010 inch)
4P-5459 Balancer Gear Assembly  After installation, bore of 4P-5438 Bushing is 75.060 ± 0.010 mm (2.9551 ± 0.0004 inch).
Installation depth of the bushing is 1.50 ± 0.50 mm (0.059 ± 0.020 inch)
101-1368 Thrust Washer  Thickness is 1.90 ± 0.10 mm (0.075 ± 0.004 inch)
4P-5437 Gear Shaft  Diameter is 74.990 ± 0.010 mm (2.9524 ± 0.0004 inch)
8M-2530 Bolt  Torque to 140 ± 10 N·m (103 ± 7 lb ft)


Illustration 2g03199437
Rear view

Table 2
Item  Qty  Part  Specification Description 
1B-4367 Bolt  Torque to 240 ± 20 N·m (177 ± 15 lb ft)
8S-2331 Bolt  Torque to 240 ± 20 N·m (177 ± 15 lb ft)
112-1552 Idler Shaft  Diameter is 81.000 ± 0.010 mm (3.1890 ± 0.0004 inch)

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