PLUNGER 7D9247 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 395-1094 Lifting Eye Assembly 1
B 4C-6408 Axle Support 1
Illustration 1 g00518550
Move the machine until drain plug (3) is in the DOWNWARD position. Remove drain plug (3) and drain the oil into a suitable container.
Remove bolts (1), the washers, and cover assembly (2).
Illustration 2 g00518582
Remove O-ring seal (4) from the final drive.
Illustration 3 g01090897
Typical Example
Install Tooling (A) in the end of axle shaft (5). Use Tooling (A) in order to pull axle shaft (5) from the final drive by approximately 508 mm (20 inch).
Attach a suitable lifting device to axle shaft (5), as shown. The weight of axle shaft (5) is approximately 41 kg (90 lb).
Remove axle shaft (5).
Illustration 4 g03581458
Remove retaining ring (8), sun gear (7), and thrust washer (6) from axle shaft (5). Installation Procedure
Note: Thoroughly clean all of the components prior to installation.
Illustration 5 g03581463
Attach a suitable lifting device to axle shaft (5). The weight of axle shaft (5) is approximately 41 kg (90 lb). Install axle shaft (5) in the final drive. Slide Tooling (B) over the end of the axle shaft, as shown. Use Tooling (B) in order to guide the axle shaft in position in the final drive.
Illustration 6 g03581466
Install thrust washer (6) (not shown).
Align sun gear (7) with the planetary gears and slide sun gear (7) completely on the axle shaft. Remove Tooling (B).
Illustration 7 g03581472
Install retaining ring (8).
Install O-ring seal (4) in the groove of the final drive assembly.
Illustration 8 g00518550
Install cover assembly (2), bolts (1), and the washers. Tighten bolts (1) to a torque of 105 20 N m (77 15 lb ft).
Install drain plug (3).
Fill the axle housing with oil. Refer to Operation and Maintenance Manual, "Differential and Final Drive Oil - Change".