3500B High Displacement Caterpillar


Balancer Group (Front)

Usage:

3508B LD3


Illustration 1g03318093

Table 1
Specification for 379-4831 Balancer Gp, and 380-9256 Balancer Gp 
Item  Qty  Part  Specification Description 
8M-2530 Bolt  Torque to 140 ± 10 N·m (105 ± 7 lb ft)
4W-4998 Gear Shaft  Diameter is 74.900 ± 0.015 mm (2.9488 ± 0.0006 inch)
7N-6983 Bushing  Bore of the bushing after assembly is 75.000 ± 0.053 mm (2.9528 ± 0.0021 inch)
101-1365 Thrust Plate  Thickness is 6.35 ± 0.25 mm (0.250 ± 0.010 inch) 
For standard rotation (CCW) engines, mark on the balancer gear must be in alignment with the mark on the crankshaft gear. 
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