C27 and C32 Generator Set Engines Caterpillar

Removal Procedure

Start By:

1. Remove the crankshaft rear seal.

2. Remove the electric starting motor.

3. Remove the oil pump.

4. Remove fuel filter base.

5. Remove fuel filter and water separator base.

6. Remove fuel priming pump.

Note: Inspect all O-rings, seals, and gaskets for wear and damage. Replace if necessary.

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Illustration 1	g06372315

1. Place engine on suitable cribbing.
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   Illustration 2	g06371802

2. Disconnect mounting hardware (1), and nut (3). Set wiring harness (2) out of the way.
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   Illustration 3	g06371991

3. Use two people to remove circuit breaker panel/bracket assembly (5). Circuit breaker panel/bracket assembly (5) weigh approximately 26 kg (57 lb).

4. Remove four bolts (4) and circuit breaker panel/bracket assembly (5). One bolt (4) is not shown.
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   Illustration 4	g06372616

5. Remove all cable straps (6) and speed sensor assembly (7).

6. Disconnect wiring harness (8) and position out of the way.
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   Illustration 5	g06372641

7. Remove all mounting hardware (9).

8. Remove hose assembly (11).

9. Remove two bolts (10), two bolts (13), and hose assemblies (12).
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   Illustration 6	g06377949

10. Remove four bolts (14).
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    Illustration 7	g06384623

11. Attach Tooling (A) and a suitable lifting device to the flywheel housing (18). The flywheel housing (18) weighs approximately 125 kg (276 lb).

12. Remove 20 bolts (15), two bolts (16), and eight bolts (17).

13. Remove flywheel housing (18).

Installation procedure

Note: Inspect all O-rings, seals, and gaskets for wear and damage. Replace if necessary.

1. Install the flywheel cover (18) in the reverse order of removal.
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   Illustration 8	g01221009

2. Tighten the bolts as follows:

   1. In numerical sequence, tighten Bolt 1 through Bolt 2 to a torque of 55 ± 10 N·m (41 ± 7 lb ft).

   2. In numerical sequence, tighten Bolt 3 through Bolt 10 to a torque of 135 ± 20 N·m (100 ± 15 lb ft).

   3. In numerical sequence, tighten Bolt 11 through Bolt 36 to a torque of 47 ± 9 N·m (35 ± 7 lb ft)

End By:

1. Install the crankshaft rear seal.

2. Install the electric starting motor.

3. Install the oil pump.

4. Install fuel filter base.

5. Install fuel filter and water separator base.

6. Install fuel priming pump.