3508B Industrial Engines Caterpillar


Gear Group (Rear)

Usage:

3508B LD3


Illustration 1g03245696

Table 1
Specification for 382-4493 Rear Gear Gp 
Item  Qty  Part  Specification Description 
101-1369 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.  
101-1364 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)
101-1363 Balancer Gear Assembly  After installation, bore of 101-1372 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)
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)


Illustration 2g03245697
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)
101-1367 Idler Shaft  Diameter is 81.000 ± 0.010 mm (3.1890 ± 0.0004 inch)
10  101-1365 Thrust Plate  Thickness is 6.35 ± 0.25 mm (0.250 ± 0.010 inch)
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