C-15 Petroleum Engine Caterpillar

Disassembly Procedure

Start By:

1. Remove the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Remove".

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Illustration 1	g01060982

1. Remove bolts (5). Remove manifold (6), the plate, and the gaskets from the body of the auxiliary water pump.

2. Remove guide pin (4) from manifold (6). Remove the O-ring seal from the guide pin.

3. Remove nut (1) and the washer from the shaft.

4. Use Tooling (A) and Tooling (B) to remove drive gear (2). Remove key (3) from the shaft.

5. Remove bolts (8). Use Tooling (B) to remove body (7) from body (9) .

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Illustration 2	g01060983

6. Remove seal (10) from body (7) .

7. Use Tooling (G) to remove retaining ring (11) .

8. Use Tooling (C) to remove bearing (12) .

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Illustration 3	g01060985

9. Remove bolts (17). Remove cover (16) .

10. Use Tooling (F) to remove retaining ring (18) from the shaft.

11. Use Tooling (G) to remove retaining ring (19) from bearing housing (13) .

12. Remove bolts (14). Remove bolts (22). Use Tooling (D) to remove body (21) from body (9) .

13. Remove Tooling (D). Remove bearing housing (13) and shims (15) from body (21) .

14. Use Tooling (C) to remove bearing (20) from bearing housing (13) .

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Illustration 4	g01060984

15. Remove sleeve (23) .

16. Remove seal assembly (24) .

17. Remove sleeve (35) .

18. Remove seal assembly (34) .

19. Remove spacer (33) .

20. Remove O-ring seal (26) and O-ring seal (27) from body (9) .

21. Remove port plate (32) .

22. Remove impeller (25) from shaft (28) .

    Note: Impeller (25) has right hand threads.

23. Remove shaft (28) and impeller (30) from body (9) .

24. Place shaft (28) into a soft jawed vise. Use Tooling (E) in order to remove impeller (30) .

    Note: Impeller (30) has left hand threads.

25. Remove ring (31) from body (9) .

26. Remove plate (29) from body (9) .