TA19-M2WD and TA19-M4WD Agricultural Transmissions Caterpillar


Clutch (Front Wheel Assist) - Disassemble

Usage:

TA19-M2WD T2Z

Disassembly Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     207-8153     Spring Compressor     1    
B     2P-8312     Retaining Ring Pliers     1    
C     1P-0510     Driver Gp     1    
D     8H-0663     Bearing Puller Gp     1    

Start By:

  1. Remove the clutch (front wheel assist). Refer to Disassembly and Assembly, "Clutch (Front Wheel Assist) - Remove".



    Illustration 1g01267904

  1. Remove bolts (1). Remove modulating control valve (2) and O-ring seal (3) .



    Illustration 2g01267919

  1. Remove bolts (5) and shroud assembly (4) .



    Illustration 3g01267925

  1. Remove retaining ring (6). Remove coupling (7) and clutch assembly (8) .



    Illustration 4g01267926



    Illustration 5g01267927

  1. Remove plates (9) and discs (10) from coupling (7) .



    Illustration 6g01267928

  1. Remove retaining ring (11) from coupling (7) .



    Illustration 7g01267931



    Illustration 8g01267934

    ------ WARNING! ------

    Personal injury can result from being struck by parts propelled by a released spring force.

    Make sure to wear all necessary protective equipment.

    Follow the recommended procedure and use all recommended tooling to release the spring force.

    ----------------------

  1. Use Tooling (A) and a suitable press in order to compress spring (14). Use Tooling (B) in order to remove retaining ring (12). Remove retainer (13), spring (14), and sleeve (15) .



    Illustration 9g01267940

  1. Remove piston (16) .



    Illustration 10g01267941

  1. Remove seals (17) .



    Illustration 11g01267948

  1. Remove bolt (19), yoke assembly (18), shims (20), the retainer, the spacer, and the O-ring seal.



    Illustration 12g01267971

  1. Use Tooling (C) and a suitable press in order to separate shaft assembly (21) from housing assembly (22) .

    Note: Support shaft assembly (21) from the bottom.




    Illustration 13g01267980

  1. Remove seal rings (23) .



    Illustration 14g01267991

  1. Use Tooling (D) and a suitable press in order to remove seal ring carrier (24) from shaft assembly (21) .

    Note: Support shaft assembly (21) from the bottom.




    Illustration 15g01267996

  1. Remove bearing cone (25) .



    Illustration 16g01267997

  1. Remove lip seal (27) and bearing cone (26) .



    Illustration 17g01267998

  1. Remove bearing cups (28) .

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