3500 Engines Caterpillar


Gear Group (Rear)

Usage:

3516C NG3


Illustration 1g06096956

Table 1
Specification for 487-7470 Rear Gear Gp 
Item  Qty  Part  Specification Description 
101-1364 Idler Gear As  Bore of 125-9751 Bushing after installation is 81.060 ± 0.010 mm (3.1913 ± 0.0004 inch).
Installation depth is 1.00 ± 0.25 mm (0.039 ± 0.010 inch)
101-1368 Thrust Washer  Thickness is 1.90 ± 0.10 mm (0.075 ± 0.004 inch)
114-3372 Idler Gear As  Bore of 101-1372 Bushing after installation is 75.060 ± 0.010 mm (2.9551 ± 0.0004 inch).
Installation depth is 1.5 ± 0.5 mm (0.06 ± 0.02 inch)
101-1366 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)
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. 
8S-2331 Bolt  Torque to 240 ± 20 N·m (177 ± 15 lb ft)


Illustration 2g06096958
Rear view

Table 2
Item  Qty  Part  Specification Description 
101-1367 Idler Shaft  Diameter is 81.000 ± 0.010 mm (3.1890 ± 0.0004 inch)
1B-4367 Bolt  Torque to 240 ± 20 N·m (177 ± 15 lb ft)

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