C11 and C13 Petroleum Engines Caterpillar

Removal Procedure

Start By:

1. Remove the electric starting motor.

2. Remove the flywheel.

1. Support the engine.
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   Illustration 1	g06002548

2. Remove bolts (2) and rear crankshaft seal (1).
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   Illustration 2	g06002556

3. Remove bolts (4) and the washers. Remove cover (3) and the seal.
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   Illustration 3	g06002558

4. Remove gear (7), bolts (6), and gear (5).
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   Illustration 4	g06002564

5. Remove O-ring seal (8) from gear (7).
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   Illustration 5	g06002568

6. Attach Tooling (A) and a suitable lifting device to flywheel housing (9). The weight of flywheel housing (9) is approximately 135 kg (297 lb).

7. Remove bolts (10) and flywheel housing (9).

Installation Procedure

1. Apply Tooling (B) to the face of the cylinder block.
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   Illustration 6	g06002568

2. Attach Tooling (A) and a suitable lifting device to flywheel housing (9). The weight of flywheel housing (9) is approximately 135 kg (297 lb). Position flywheel housing (9) on the rear of the cylinder block.

3. Install the washers and bolts (10).
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   Illustration 7	g06002564

4. Install O-ring seal (8) onto gear (7).
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   Illustration 8	g06002578

5. Install gear (5) and bolts (6).

   Note: Tooling (C) is for supporting gear (7) during the installation of the cover and the rear crankshaft seal.

   Note: The bolt holes in gear (7) are not symmetrical. When installing Tooling (C), check the rest of the bolts holes in gear (7) are aligned with the holes in the crankshaft.

6. Install gear (7) and Tooling (C).
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   Illustration 9	g06002581

7. Install cover (3), the seal, bolts (4), and the washers.
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   Illustration 10	g06002592

8. Install rear crankshaft seal (1) and bolts (2).

9. Remove Tooling (C).

End By:

1. Install the flywheel.

2. Install the electric starting motor.