RING-RETAINING 5L4019 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01253344
Align bearings (12) in the body of engine oil pump (9). The bearing joints should be 45 15 degrees from the centerline of the bearing bores.
Use Tooling (A) and a suitable press to install bearings (12). The bearings must be 1.5 0.5 mm (0.06 0.02 inch) below the gear bore. The diameter of the bearings must be 31.811 0.013 mm (1.2524 0.0005 inch) after installation.
Illustration 2 g00591964
Replace gears (11) and the shaft assemblies, if necessary.
Illustration 3 g00591963
Install shaft assemblies (10) in engine oil pump (9).
Illustration 4 g01253345
Illustration 5 g00591962
Ensure that dowels (13) and (14) are installed in cover assembly (7) at a distance of 6.0 0.5 mm (0.24 0.02 inch) above the surface of the cover.
Use Tooling (A) and a suitable press to install bearings (8) in cover assembly (7) with the bearing joints in the correct position. The bearing joints should be 45 15 degrees from the centerline of the bearing bores.
Install cover assembly (7) on the engine oil pump.
Illustration 6 g01253349
Ensure that the pins in cover assembly (6) are installed at a distance of 6.0 1.0 mm (0.24 0.04 inch) above the surface of the cover.
Install the gasket and cover assembly (6) on the engine oil pump.
Illustration 7 g00591930
Illustration 8 g00591928
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Place clean engine oil on valve spool (5). Install spring (4), gasket (3), cover (2), and bolts (1). End By:
Install the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Install".