HOUSING-CLUTCH 8M8644 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-2321 Combination Puller 1
B 8B-7551 Bearing Puller 1
7S-9154 Step Plate 1
C 1P-1863 Retaining Ring Pliers 1
D 1P-1861 Retaining Ring Pliers 1
E 248-3310 Spanner Wrench 1 Start By:
Remove the auxiliary drive.
Illustration 1 g02679656
Remove nuts (1) and the washers. Remove studs (2).
Illustration 2 g02679676
Use Tooling (A) to remove pulley (3).
Illustration 3 g02679696
Illustration 4 g02679717
Loosen nut (4).
Use a press and Tooling (B) to loosen gear (5) from the shaft.
Remove nut (4) and remove gear (5).
Illustration 5 g02679777
Use Tooling (C) to remove retaining ring (6). Remove bearing (7) from gear (5).
Illustration 6 g02679882
Remove O-ring seal (10). Use Tooling (D) to remove retaining ring (8). Remove shaft (9).
Illustration 7 g02680020
Use Tooling (E) to remove locknut (11). Remove lockwasher (12) and remove bearing (13).
Illustration 8 g02680056
Remove lip seal (14). Note the orientation of the lip seal for installation purposes.