BAFFLE AS-LH 3883943 - Caterpillar

Illustration 3 g02556004
Section A-A
Table 3
Specification for 244-8985 Engine Oil Pump Gp
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 7W-0060 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 7W-0060 Bushing in the oil pump body assembly is 1.5 0.5 mm (0.06 0.02 inch).
Illustration 4 g02556006
Table 4
Specification for 244-8985 Engine Oil Pump Gp
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 g02556007
Table 5
Specification for 244-8985 Engine Oil Pump Gp
Item Qty Part Specification Description
M - - Position of 7W-0060 Bushing joints from the centerline through the bearing bores is 45 15 degrees.
- - - Bench test specifications:
Unrestricted flow rate at 700 rpm is 220 L/min (58 US gpm).
Pump pressure at 300 rpm with fully blocked outlet is 710 to 770 kPa (105 to 110 psi).