PULLEY-FAN DRIVE 2W8493 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8T-0276 Bolt 2
B 138-7575 Link Bracket 3
C 1P-0520 Driver Gp 1
D 154-6181 Forcing Screw 2 Start By:
Remove the torque converter. Refer to Disassembly and Assembly, " Torque Converter - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01960333
Remove bolts (1). Use Tooling (A) in order to remove pilot (2).
Illustration 2 g01960334
Remove retainer (3). Remove O-ring seal (4).
Illustration 3 g01960335
Remove ring (5) from retainer (3).
Illustration 4 g01960339
Remove O-ring seal (6). Attach Tooling (B) and a suitable lifting device to housing assembly (7). The weight of housing assembly (7) is approximately 34 kg (75 lb). Remove bolts (8) and housing assembly (7).
Illustration 5 g01960342
Use Tooling (C) in order to remove bearing (9). Remove ring (10).
Illustration 6 g01960343
Remove ring (11) from piston (12). Remove piston (12). Remove O-ring seal (13).
Illustration 7 g01960345
Remove bolts (14), coupling assembly (15), and race (16).
Illustration 8 g01960348
Remove plates and discs (17). Remove bearing (18). Note: Mark the sequence of plates and discs (17) for installation purposes.
Illustration 9 g01960349
Use Tooling (D) in order to remove plate (19).
Illustration 10 g01960350
Remove O-ring seal (20). Remove race (21). Use Tooling (D) in order to remove plate (22).