CX31 On-Highway Transmission Caterpillar

Torque Converter - Disassemble

Usage:

CX31 EBW

Disassembly Procedure

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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".

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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

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Illustration 1	g01960333

Remove bolts (1). Use Tooling (A) in order to remove pilot (2).
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Illustration 2 g01960334
Remove retainer (3). Remove O-ring seal (4).
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Illustration 3 g01960335
Remove ring (5) from retainer (3).
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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).
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Illustration 5 g01960342
Use Tooling (C) in order to remove bearing (9). Remove ring (10).
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Illustration 6 g01960343
Remove ring (11) from piston (12). Remove piston (12). Remove O-ring seal (13).
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Illustration 7 g01960345
Remove bolts (14), coupling assembly (15), and race (16).
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Illustration 8 g01960348
Remove plates and discs (17). Remove bearing (18).
Note: Mark the sequence of plates and discs (17) for installation purposes.
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Illustration 9 g01960349
Use Tooling (D) in order to remove plate (19).
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Illustration 10 g01960350
Remove O-ring seal (20). Remove race (21). Use Tooling (D) in order to remove plate (22).
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Illustration 11 g01960354
Remove dowels (23) and O-ring seal (24). Remove turbine (25).
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Illustration 12 g01960355
Remove hub (26).
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Illustration 13 g01960356
Remove race (27).
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Illustration 14 g01960368
Remove bearing (28).
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Illustration 15 g01960371
Use two people to reposition impeller (29). The weight of impeller (29) is approximately 31 kg (70 lb). Remove retaining ring (30). Remove impeller (29) from carrier (31).
Note: Make sure that carrier (31) is supported before removing retaining ring (30).
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Illustration 16 g01960373
Remove race (32), bolts (33), and impeller (29) from adapter (34). Remove hub (35).
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Illustration 17 g01960379
Remove O-ring seal (36) from adapter (34).
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Illustration 18 g01960383
Remove bearing (37). Remove carrier (31) from stator (38).
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Illustration 19 g01960387
Remove bearing (39), rollers (40), and springs (41). Remove retaining ring (42) and plate (43).
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Illustration 20 g01960390
Reposition stator (38). Remove retaining ring (44) and plate (45).
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Illustration 21 g01960391

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Illustration 22 g01960394
Use a suitable press and Tooling (C) in order to remove cam (46) from stator (38). Once cam (46) is removed, remove retaining ring (47).
Note: Mark orientation of cam for assembly purposes.