PISTON 3S8672 - Caterpillar

Illustration 2 g03101538
Table 2
Item Qty Part Specification Description
2 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).
Illustration 3 g03101540
Section A-A
Table 3
Item Qty Part Specification Description
C 1 7N-5052 Gear Length is 84.000 0.015 mm (3.3071 0.0006 inch).
Depth of the bore in the oil pump body for the new gear is 84.15 0.02 mm (3.313 0.001 inch).
D 1 7W-1017 Shaft Diameter is 31.742 0.008 mm (1.2497 0.0003 inch).
After assembly, bore in the 7W-0060 Bushing for the new shaft assembly is 31.811 0.013 mm (1.2524 0.0005 inch).
E 2 4M-3248 Hollow Dowel Extension from the oil pump cover is 6.0 0.5 mm (0.24 0.02 inch).
F - - Distance from the end of the idler shaft to the gear face is 34.0 0.5 mm (1.34 0.02 inch).
G 1 7N-5058 Pump Drive Shaft Diameter is 31.742 0.008 mm (1.2497 0.0003 inch).
After assembly, bore in the 7W-0060 Bushing for the new shaft assembly is 31.811 0.013 mm (1.2524 0.0005 inch).
H - - Distance from the end of the shaft to the gear face is 47.0 0.5 mm (1.85 0.02 inch).
J 1 7W-0050 Pump Cover Installation depth of bushing in the pump cover is 1.5 0.5 mm (0.06 0.02 inch).
K 1 4P-5637 Oil Pump Body As Installation depth of bushing in the oil pump body assembly is 1.5 0.5 mm (0.06 0.02 inch).
Illustration 4 g03101542
372-5734 Oil Pump Cover
Table 4
Item Qty Part Specification Description
L 2 7N-2043 Dowel Extension from the oil pump cover is 6.0 1.0 mm (0.24 0.04 inch).
Illustration 5 g03101543
Table 5
Item Qty Part Specification Description
M - - Position of bushing joints from the centerline through the bearing bores is 45 15 degrees.