3512C Generator Set Engine Caterpillar

Removal Procedure

Start By:

1. Remove radiator.

2. Remove fan drive.

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Illustration 1	g03852666

1. Remove bolts (1), bushing (2), and the key.
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   Illustration 2	g03852712

2. Remove crankshaft pulley (3).
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   Illustration 3	g03852740

3. Remove bolts (4), bolts (6), and damper guard (5).
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   Illustration 4	g03853086

4. Remove bolts (7) and stub shaft (8).
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   Illustration 5	g03853092

5. Install Tooling (B).

6. Remove two bolts (9) and attach Tooling (A) to vibration damper (10). Use a suitable lifting device to remove vibration damper (10). The weight of vibration damper (10) is approximately 200 kg (441 lb).

Installation Procedure

1. Install vibration damper (10) in the reverse order of removal.

   1. Apply Tooling (C) to the threads of bolts (9).

   2. Tighten bolts (9) to a torque of 55 ± 7 N·m (41 ± 5 lb ft).

   3. Tighten bolts (6) and bolts (4) to a torque of 15 ± 3 N·m (133 ± 27 lb in).