G3508J, G3516J, and G3520J Engines Caterpillar


Engine Oil and Water Pump Drive - Disassemble

Usage:

G3520J N22

Disassembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1P-0520  Driver Group 

Start By:

  1. Remove the engine oil and water pump drive.


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g01254535

  1. Remove O-ring seal (3).

  2. Remove the bolts and washers (2). Remove rear adapter assembly (4) from shaft assembly (1).


    Illustration 2g01254536

  3. Remove O-ring seals (6) and (7) from rear adapter assembly (4).

  4. Use Tooling (A) and a suitable press to remove bearing (5).


    Illustration 3g00590612

  5. Remove bolts (9) from shaft assembly (1). Remove gears (8) and (10) from shaft assembly (1).


    Illustration 4g00590613

  6. Remove O-ring seal (13) from front adapter assembly (12).

  7. Use Tooling (A) and a suitable press to remove bearing (11) from front adapter assembly (12).

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