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LINES GP- 4Z8989 - Caterpillar

4Z8989 LINES GP- Caterpillar parts LINES
Alternative (cross code) number:
Caterpillar 4Z8989 LINES GP-
Weight: 2 pounds 0 kg.

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Illustration 2 g03196696
Table 2
Specification for 220-5673 Differential and Bevel Gear Gp
Item Qty Part Specification Description
6 4 177-9755 Bolt Torque to 1800 200 N m (1328 148 lb ft). Installation Procedure
Table 3
Required Tools
Tool Part Number Part Description Qty
A 1P-7405 Eyebolt 1
B 138-7576 Link Bracket 2
C - 3/4 inch - 10 NC by 6 inch Guide Bolt 2
D - Loctite 7649 -
E - Loctite 277 - Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
Illustration 3 g02740376
Install O-ring seal (14).
Illustration 4 g02740396
Install Tooling (C) to the axle housing.Note: Tooling (C) must be modified to use as a guide bolt. Position Tooling (C) in a suitable vice. Remove the head of the bolt to use Tooling (C) as a guide bolt.
Attach Tooling (B) and a suitable lifting device to differential and bevel gear (13). The weight of differential and bevel gear (13) is approximately 415 kg (915 lb). Install differential and bevel gear (13) to the axle housing.
Remove Tooling (C) from the axle housing.
Illustration 5 g03869757
Apply Tooling (D) then apply Tooling (E) to 42 bolts (11).
Install 42 bolts (11). Tighten 42 bolts (11) to a torque of 475 60 N m (350 44 lb ft).
Apply Tooling (D) then apply Tooling (E) to three bolts (12).
Install three bolts (12). Tighten three bolts (12) to a torque of 475 60 N m (350 44 lb ft).
Illustration 6 g01084688
Typical example
Install O-ring seal (9) to pin (10).
Use Tooling (A) to pin (10) to the axle housing.
Illustration 7 g01086529
Typical example
Install cover (6) and bolts (7). Tighten bolts (7) evenly to a torque of 47 N m (35 lb ft).
Use a feeler gauge to measure to gap between the axle housing and cover (6).
Subtract 0.05 0.03 mm (0.002 0.001 inch) from the measurement found in Step 12, to give the thickness of shims required.
Remove bolts (7) and cover (6).
Illustration 8 g01086533
Install shims (8), cover (6) and bolts (7).
Tighten bolts (7) to a torque of 100 15 N m (75 10 lb ft).
Illustration 9 g01084681
Connect four hose assemblies (1), (2), (3) and (4).End By:
Install the axle shafts. Refer to Disassembly and Assembly, "Axle Shaft - Install".
Install the front axle assembly. Refer to Disassembly and Assembly, "Fixed Axle (Front) - Install".

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