TRACK GP 3376877 - Caterpillar

Illustration 1 g02724345
Table 1
Specification for 6N-1030 Engine Oil Pump Gp
Item Qty Part Specification Description
Before operation, the pump must be lubricated with clean engine oil and the pump must turn freely by hand.
A 1 4N-5273 Pump Drive Shaft Diameter of pump drive shaft is 22.217 0.005 mm (0.8747 0.0002 inch).
Bore in the 7N-0285 Oil Pump Cover for bushing for pump drive shaft is 25.400 0.013 mm (1.0000 0.0005 inch).
B 1 1W-7240 Gear Length of the gear is 79.375 0.025 mm (3.1250 0.0010 inch).
Depth of bore for the gear is 79.502 0.020 mm (3.1300 0.0008 inch).
1 1 2S-2760 Spring Length under test force is 117.14 mm (4.612 inch).
Test force is 499 24 N (112 5 lb).
Approximate free length after test is 152.91 mm (6.020 inch).
2 2 7N-2156 Bushing Install the bushings, so that the bushings are even with the outside of the oil pump body.
Angle from the centerline of the oil pump body to the bushing joint of the bushing is 30 15 degrees.
D 2 8M-8489 Dowel Extension of the dowel after installation is 6.4 0.5 mm (0.25 0.02 inch).
E 1 - Installation depth of bushing in the oil pump housing is 0.30 0.25 mm (0.012 0.010 inch).
Illustration 2 g02724342
Table 2
Specification for 6N-1030 Engine Oil Pump Gp
Item Qty Part Specification Description
3 2 8S-6511 Bushing Flush the bushing with the face of the pump cover.
Angle (F) from the centerline of the pump cover to the bushing joint of the bushing is 30 15 degrees.