UNIVERSAL JOINT ASSEMBLY 9H5108 - Caterpillar

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Illustration 1 g03836625
Table 1
Specification for the 106-9872 Engine Oil Pump Gp
Item Qty Part Specification Description
1 2 106-9866 Gear Length of the new gear is 110.000 0.015 mm (4.3307 0.0006 inch).
Depth of the bore in the oil pump body for the new gear is 110.15 0.02 mm (4.337 0.001 inch).
2 2 106-9867 Idler Shaft Assembly Diameter of the 106-9865 Idler Shaft is 31.742 0.008 mm (1.2497 0.0003 inch).
Distance (B) from the end of the shaft to the gear face is 34.0 0.5 mm (1.34 0.02 inch).
Bore in the bushing for idler shaft assembly is 31.811 0.013 mm (1.2524 0.0005 inch).
3 1 107-7175 Spring Length under test force is 107.16 mm (4.219 inch).
Test force is 555.6 20.0 N (124.9 4.5 lb).
Free length after test is 144.5 mm (5.69 inch).
4 1 106-9869 Oil Pump Drive Shaft As Diameter of the new 106-9868 Shaft is 31.742 0.008 mm (1.2497 0.0003 inch).
Bore in the bushing for oil pump drive shaft assembly is 31.811 0.013 mm (1.2524 0.0005 inch).
Distance (C) from the end of the shaft to the gear face is 47.0 0.5 mm (1.85 0.02 inch).
5 1 298-6387 O-Ring Seal Lubricate the bore lightly with the fluid that is being sealed.
6 6 7W-0060 Bushing Installation depth is 1.5 0.5 mm (0.06 0.02 inch).
Position of bushing joints from the centerline through the bearing bores is 45 15 degrees.
F 2 4M-3248 Hollow Dowel Extension of the hollow dowel from the oil pump cover is 6.0 0.5 mm (0.24 0.02 inch).
G 2 7N-2043 Dowel Extension of the dowel from the oil pump cover is 6.0 1.0 mm (0.24 0.04 inch).
The rotation of the drive gear is clockwise when you view the engine oil pump from the drive end.
Before you install the pump, lubricate the moving parts with clean engine oil. Rotate the pump by hand in order to ensure that the pump rotates freely.