IDLER-SHAFT 5166891 - Caterpillar

Illustration 1 g02983476
Table 1
Specification for 161-4113 Engine Oil Pump Gp
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).
3 1 4N-5273 Pump Drive Shaft Diameter is 22.217 0.005 mm (0.8747 0.0002 inch).
Length is 157.5 0.8 mm (6.20 0.03 inch).
Bore in oil pump cover for bushing for pump drive shaft is 25.400 0.013 mm (1.0000 0.0005 inch).
4 1 4N-5271 Pump Drive Shaft Diameter is 22.217 0.005 mm (0.8747 0.0002 inch).
Length is 139.7 0.8 mm (5.50 0.03 inch).
Bore in oil pump cover for bushing for pump drive shaft is 25.400 0.013 mm (1.0000 0.0005 inch).
5 2 1W-7240 Gear Length is 79.375 0.025 mm (3.1250 0.0010 inch).
Depth of bore in the oil pump body is 79.502 0.020 mm (3.1300 0.0008 inch).
6 1 127-6356 Pump Cover Flush 8S-6511 Bushing (7) with the face of the pump cover.
Illustration 2 g02983477
(1) 235-1587 Body
Table 2
Item Qty Part Specification Description
8 2 8M-8489 Dowel Installation depth of the dowel in the oil pump (A) is 6.4 0.5 mm (0.25 0.02 inch).
9 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.
Installation depth (C) is 0.30 0.25 mm (0.012 0.010 inch).