C175-16 Generator Set Engine Caterpillar

Assembly Procedure

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Illustration 1	g01207698

1. Do not lubricate the sealing lip of seal (10). Install ring assembly (11). Use Tooling (B) to install seal (10).
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   Illustration 2	g01207696

2. Install shaft (7) with thrust washer (9) into water pump (3). Install bolts (8).
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   Illustration 3	g01207752

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   Illustration 4	g01207755

3. Turn over water pump (3). Use water or Tooling (C) to aid assembly. Use Tooling (D) and hand pressure to seat the ceramic ring and the rubber seal of seal group (12) into water pump (3). Remove the spring from the seal ring. Use Tooling (D) and hand pressure to press the seal ring of seal group (12) on the shaft until the seal faces make contact.
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   Illustration 5	g01207678

4. Install spring (6).
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   Illustration 6	g01207798

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   Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment.

5. Lubricate shaft (7) with clean engine oil. Use Tooling (B) and a suitable press in order to install impeller (5) onto shaft (7). Install impeller (5) until impeller (5) is flush with shaft (7).
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   Illustration 7	g01204935

   Note: Check the O-ring seal for wear or for damage. If necessary, replace the O-ring seal.

6. Install O-ring seal (4) onto cover (2).
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   Illustration 8	g01204934

7. Install cover (2) onto water pump (3). Install nuts (1).

End By:

1. Install the auxiliary water pump.