3500B Engines for Caterpillar Built Power Modules Balancer Group (Front) Caterpillar


Balancer Group (Front)
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Illustration 1g03099018

Table 1
Specification for 7N-8711 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) 
The mark on the balancer gear must be in alignment with the mark on the crankshaft gear.