PUMP GP-PISTON 4876199 - Caterpillar

Illustration 1 g03350463
Table 1
Specification for 377-2393 Accessory Drive Gp
Item Qty Part Specification Description
1 1 155-2307 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).
2 1 199-2889 Idler Shaft Diameter is 105.88 0.02 mm (4.1685 0.0008 inch).
3 2 259-4598 O-Ring Seal Before assembly, lightly lubricate the bore with the fluid that is being sealed.
4 1 9X-7371 O-Ring Seal Before assembly, lightly lubricate the bore with the fluid that is being sealed.
5 1 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 2 g03350472
Rear view
Table 2
Item Qty Part Specification Description
6 1 164-4995 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).
7 1 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).
8 2 7N-7539 Thrust Washer Thickness is 8.50 0.05 mm (0.335 0.002 inch).