C18 Fire Pump Industrial Engine Caterpillar

Installation Procedure

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Illustration 1	g01686653

Note: Ring gear (4) must be installed with the chamfered side of the teeth upward. The chamfered side of the gear teeth will be facing toward the starting motor when the flywheel is installed.

1. Raise the temperature of ring gear (4). Install ring gear (4) on flywheel (3) .

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Illustration 2	g01683693

2. Install Tooling (B) in the crankshaft.

3. Install Tooling (A) and a suitable lifting device on flywheel (3). The weight of flywheel (3) is approximately 120 kg (265 lb). Position the flywheel on the crankshaft.

4. Position adapter (2) on the flywheel.

5. Apply clean engine oil to the threads of bolts (1) .

6. Install bolts (1). Remove Tooling (B). Install bolts (1) in place of Tooling (B) .

7. Tighten bolts (1) to a torque of 270 ± 40 N·m (200 ± 30 lb ft).

8. Remove Tooling (A) from the flywheel.

9. Check the flywheel runout. Refer to Testing and Adjusting, "Flywheel - Inspect".