C175-16 Engine for Off-Highway Trucks Caterpillar


Engine Oil Pump

Usage:

793F D3T


Illustration 1g06153998

Table 1
Item  Qty  Part  Specification Description 
Before you install the pump, lubricate the moving parts with clean engine oil. Rotate the pump by hand to ensure that the pump rotates freely. 
417-7838 Oil Pump Gear  Length of the new gear is 91.30 ± 0.02 mm (3.594 ± 0.001 inch).
Depth of the bore in the oil pump body for new gear is 91.50 ± 0.02 mm (3.602 ± 0.001 inch)
416-9861 Oil Pump Shaft Assembly  Diameter is 59.93 mm (2.359 inch).
Distance (A) from the end of the shaft to the gear face is 114.9 ± 0.5 mm (4.52 ± 0.02 inch)
416-9860 Oil Pump Shaft Assembly  Diameter is 59.93 mm (2.359 inch).
Distance (F) from the end of the shaft to the gear face is 43.0 ± 0.5 mm (1.69 ± 0.02 inch)
416-9862 Oil Pump Gear  Length of the new gear is 91.30 ± 0.02 mm (3.594 ± 0.001 inch).
Depth of the bore in the oil pump body for new gear is 91.50 ± 0.02 mm (3.602 ± 0.001 inch)


Illustration 2g06154000

Table 2
Item  Qty  Part  Specification Description 
Position for the bushing joints from the centerline through the bushing bores of the 508-3311 Pump Cover is 30±15 degrees. 
507-1694 Sleeve Bearing  After installation, bore diameter is 60.039 ± 0.033 mm (2.3637 ± 0.0013 inch).
Installation depth is 1.5 ± 0.5 mm (0.06 ± 0.02 inch)
507-1691 Sleeve Bearing  After installation, bore diameter is 60.039 ± 0.033 mm (2.3637 ± 0.0013 inch).
Installation depth is 1.5 ± 0.5 mm (0.06 ± 0.02 inch)
7N-5683 Dowel  Extension of dowels from the oil pump cover is 8.0 ± 0.5 mm (0.31 ± 0.02 inch)


Illustration 3g06154003

Table 3
Item  Qty  Part  Specification Description 
Position for the bushing joints from the centerline through the bushing bores of the 416-9859 Pump Body is 30 ± 15 degrees. 
507-1691 Sleeve Bearing  After installation, bore diameter is 60.039 ± 0.028 mm (2.3637 ± 0.0011 inch).
Installation depth is 1.5 ± 0.5 mm (0.06 ± 0.02 inch)
507-1694 Sleeve Bearing  After installation, bore diameter is 60.039 ± 0.028 mm (2.3637 ± 0.0011 inch).
Installation depth is 1.5 ± 0.5 mm (0.06 ± 0.02 inch)

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