HOUSING-AXLE 4997661 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
B 1P-0510 Driver Group 1 Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01050556
Replace filters (13) and plug (14), if necessary.
Use Tooling (B) to install the lip seal in the housing. Ensure that the lip of the seal is toward the outside. Place clean engine oil on the lip seal.
Illustration 2 g01053320
Install shaft assembly (3) in housing (2). Install washer (4) and the bolts. Install O-ring seal (5) on the rear of housing (2).
Illustration 3 g00920997
Clean water is the only lubricant that is permitted for assembly. DO NOT damage or touch the wear surfaces of the carbon ring or the ceramic ring. Install the ceramic ring with the smoothest face of the ring toward the carbon seal.
Install ceramic seal (11) and the rubber ring in housing (2). Use hand pressure and the tool that is supplied with the seal group to install the seal.
Illustration 4 g01050560
Remove the spring from seal assembly (9). Use hand pressure and the tool that is supplied with the seal group to install seal assembly (9). The face of the seal should make light contact with the shaft.
Illustration 5 g01050569
Install spring (10).
Install impeller (7).
Illustration 6 g00920965
Install the washer and nut (8) on impeller (7) in housing (2). Tighten the nut to a torque of 200 25 N m (150 18 lb ft).
Illustration 7 g01050574
Ensure that the studs for cover (6) are tight in the housing.
Place clean engine oil on O-ring seal (15) and install the O-ring seal on cover (6).
Install the nuts on the studs. Tighten the nuts to a torque of 27 4 N m (20 3 lb ft).
Illustration 8 g00920954
Place clean engine oil on the O-ring seal and install the O-ring seal in elbow (1). Install elbow (1) on housing (2).
Place clean engine oil on the O-ring seal and install the O-ring seal on the rear of housing (2). End By:
Install the water pump. Refer to Disassembly and Assembly, "Water Pump - Install".