SEAL-O-RING 4J8998 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00602821
Install gear (4) with the bolts that hold the gear to the accessory drive shaft.
Illustration 2 g00602816
Use the following Steps if the bearing was removed from housing (2):
Reduce the temperature of the bearing.
Use Tooling (A) in order to install the bearing. Install the bearing to 1.5 0.5 mm (0.06 0.02 inch) below the surface of the housing. Make sure that the hole in the bearing for oil is aligned with the passage for oil in the housing.
After the bearing is installed, measure the bore of the bearing. The bore must be 75 0.055 mm (2.9528 0.0022 inch).
Ensure that the O-ring seals are in position on housing (2). Coat the O-ring seals and the bearing with clean engine oil.
Install the housing with bolts and washers (3).
Illustration 3 g00602815
Attach a suitable lifting device to auxiliary water pump (1). The weight of the auxiliary water pump is approximately 59 kg (130 lb).
Lift the auxiliary water pump into position on housing (2). Install the mounting bolts and nuts.
Install the water lines to the auxiliary water pump.