G3516H and G3520H Generator Set Engines Caterpillar


Accessory Drive

Usage:

G3520H GFP


Illustration 1g03350463

Table 1
Specification for 377-2393 Accessory Drive Gp 
Item  Qty  Part  Specification Description 
155-2307 Idler Gear As  Bore of 116-1365 Bearing after assembly is 105.970 ± 0.010 mm (4.1720 ± 0.0004 inch)
Installation depth of 116-1365 Bearing is 2.3 ± 0.5 mm (0.09 ± 0.02 inch).
199-2889 Idler Shaft  Diameter is 105.88 ± 0.02 mm (4.1685 ± 0.0008 inch)
259-4598 O-Ring Seal  Before assembly, lightly lubricate the bore with the fluid that is being sealed. 
9X-7371 O-Ring Seal  Before assembly, lightly lubricate the bore with the fluid that is being sealed. 
8N-8210 Adapter As  Bore of 127-5400 Bushing after assembly is 75.000 ± 0.055 mm (2.9527 ± 0.0022 inch)
Installation depth of 127-5400 Bushing is 1.5 ± 0.5 mm (0.06 ± 0.02 inch).


Illustration 2g03350472
Rear view

Table 2
Item  Qty  Part  Specification Description 
164-4995 Washer Assembly  Thickness of 164-4996 Thrust Washer is 7.00 ± 0.15 mm (0.276 ± 0.006 inch)
Extension of 7N-2047 Dowel is 4.5 ± 0.5 mm (0.18 ± 0.02 inch).
7N-5874 Auxiliary Drive Shaft  Diameter is 74.900 ± 0.015 mm (2.9488 ± 0.0006 inch)
Width of the groove for the thrust washer is 8.75 ± 0.10 mm (0.344 ± 0.004 inch).
7N-7539 Thrust Washer  Thickness is 8.50 ± 0.05 mm (0.335 ± 0.002 inch)

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