PISTON 4L8138 - Caterpillar

Illustration 1 g03319612
Table 1
Specification for the 424-9794 Accessory Drive Gp
Item Qty Part Specification Description
1 1 7C-4165 Adapter As Bore in the 127-5400 Bushing after installation is 75.000 0.055 mm (2.9527 0.0022 inch).
During assembly, align the hole in the bushing with the hole in the adapter assembly.
2 1 259-4598 O-Ring Seal Lightly lubricate the bore with the lubricant that is being sealed.
3 1 7N-5279 Adapter As During assembly, align the hole in the bushing with the hole in the adapter assembly.
Bore in the 127-5400 Bushing after installation is 75.000 0.055 mm (2.9527 0.0022 inch).
4 2 7N-7539 Thrust Washer Thickness of the new thrust washer is 8.50 0.05 mm (0.335 0.002 inch).
5 1 7N-5874 Auxiliary Drive Shaft Diameter of new auxiliary drive shaft is 74.900 0.015 mm (2.9488 0.0006 inch).
Width of groove in the new auxiliary drive shaft for thrust washer is 8.75 0.10 mm (0.344 0.004 inch).
6 1 235-3546 O-Ring Seal Lightly lubricate the bore with the lubricant that is being sealed.
7 1 6V-3348 O-Ring Seal Lightly lubricate the bore with the lubricant that is being sealed.