PISTON HOLDER 1479862 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1U-7505     Hydraulic Jack     1    Note: Check all of the components and all of the O-ring seals for wear or for damage. Replace the components, if necessary. Lubricate the O-ring seals lightly with the lubricant that is being sealed.
Illustration 1 g00621032
Install the O-ring seal in the back side of the final drive housing.
Install the O-ring seal in the front side of the final drive housing.
Install final drive (1) on Tooling (A). Position final drive (1) to the bevel gear case.
Install nuts (3) and the washers to the final drive housing. Tighten the nuts (3) to a torque of 430 60 N m (317 44 lb ft).
Repeat Steps 1 through 4 in order to install the remaining final drive.End By: Install the tandem drive housings. Refer to Disassembly and Assembly, "Tandem and Cover - Remove and Install" for the correct procedure.