LINK AS-TRACK 1981001 - Caterpillar

Illustration 3 g00573690
Use Tool (A) to install two bearings (5) in cover (7), if the cover is equipped with bearings. The position of the bearing joint (6) must be within 30 15° of the centerline. The bearings must be installed so that the bearings are flush with the cover. Put clean engine oil on the inside diameter of each bearing.
Illustration 4 g00573718
Install cover (7) on the oil pump housing.
Install plunger (8) and spring (9) in the oil pump housing. Install retainer (10).
Illustration 5 g00573720
Install key (11) in shaft (4).
The oil pump must turn freely after it is assembled.
Illustration 6 g00573725
Install gear (13) on the oil pump shaft. Install bolt (12) and tighten the bolt to a torque of 54 7 N m (40 5 lb ft). Type 2
Table 2
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
Illustration 7 g00523409
Use Tooling (A) to install bearings (8). Bearings should be installed with the outside surface of the main oil pump body (5). The bearing joints on the bearings should be oriented in the pump body at a specific angle. Refer to Illustration 7 above.
Illustration 8 g00523410
Use Tooling (A) to install bearing (9) in the spacer plate. Install the bearings at an equal distance on each side of the spacer plate. Install the bearings so that the oil holes are aligned with the oil holes in the spacer plate.
Illustration 9 g00523411
Before final assembly, check the condition and specifications of all of the parts of the oil pump. Refer to Specification, "BrakeSaver Engine Oil Pump".
Lubricate gears and bearings with clean engine oil before gears and bearings are assembled in the oil pump. Install the idler gear and the drive gear (10) in the main oil pump.
Install spacer (6) on the gear shaft. Align the holes in the spacer toward the pump outlet passage.
Illustration 10 g00523412
Use Tooling (A) to install bearings (11) in pump body (2) until bearings are 1.52 0.025 mm (0.060 0.010 inch) from the inside edge of the bearing bores. The bearing joint on the bearings should be oriented in the pump body at a specific angle. Refer to Illustration 10 above.
Illustration 11 g00523413
Typical example
Install pump gears (7) on the oil pump shaft.
Install pump body (2). Install bypass valve (12), spring (13), and retainer (3).
Install the key on the shaft.
The oil pump must turn freely after it is assembled.
Illustration 12 g00523414
Typical example
Install gear (1) on the shaft. Install the washer and the bolt that secures the gear on the shaft. Tighten the bolt to a torque of 55 10 N m (41 7 lb ft). End By:
Install the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Install".