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FRAME AS-BRG 4Z8987 - Caterpillar

4Z8987 FRAME AS-BRG Caterpillar parts FRAME
Alternative (cross code) number:
Caterpillar 4Z8987 FRAME AS-BRG
Weight: 0.40 pounds 0 kg.

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Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-7405 Eyebolt 1
B 138-7575 Link Bracket 2
C 138-7576 Link Bracket 2 Start By:
Remove the rear axle assembly. Refer to Disassembly and Assembly, "Oscillating Axle (Rear) - Remove".
Remove the axle shafts. Refer to Disassembly and Assembly, "Axle Shaft - Remove". Note: Cleanliness is an important factor. Before the removal procedure, thoroughly clean the exterior of the component. Thoroughly cleaning the exterior of the component will help to prevent dirt from entering the internal mechanism.
Illustration 1 g01088133
Remove bolts (1), shims (2) and cover (3).
Illustration 2 g01088136
Typical example
Install Tooling (A) to pin (5). Remove pin (5).
Remove O-ring seal (4) from pin (5).
Illustration 3 g01088536
Remove manifold (7) from the axle housing.
Remove clip (6).
Remove yoke assembly (8).
Illustration 4 g01088537
Position the oscillating axle assembly in a suitable stand or on wood blocks with the pinion housing upward.
Attach Tooling (B) and a suitable lifting device to front trunnion support (9). The weight of front trunnion support (9) is approximately 87 kg (192 lb). Remove front trunnion support (9).
Illustration 5 g03869767
Remove 45 bolts (10).
Attach Tooling (C) and a suitable lifting device to the differential and bevel gear assembly. The weight of the rear differential and bevel gear assembly is approximately 415 kg (915 lb). Remove the differential and bevel gear assembly.
Illustration 6 g03869766
Remove O-ring seal (11).

Parts frame Caterpillar catalog:

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