3406E On-Highway Engine Caterpillar

Installation Procedure

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Illustration 1	g01018440

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NOTICE
The ring gear must be installed with the chamfered side of the teeth upward. The chamfered side of the gear teeth will be facing toward the starter motor when the flywheel is installed so that the starter motor will engage correctly.

1. Raise the temperature of ring gear (3). Install ring gear (3) on flywheel (2).
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   Illustration 2	g01018439

2. Install Tooling (B).

3. Fasten a suitable lifting device to flywheel (2). Use Tooling (A) to install flywheel (2) on Tooling (B).

4. Apply Tooling (C) to bolts (1) that hold the flywheel to the crankshaft. Tighten bolts (1) to a torque of 270 ± 40 N·m (200 ± 30 lb ft).

5. Remove Tooling (A) and Tooling (B).

6. Install remaining bolts (1). Apply Tooling (C) to bolts (1) that hold the flywheel to the crankshaft. Tighten bolts (1) to a torque of 270 ± 40 N·m (200 ± 30 lb ft).

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