3406C GENERATOR SET ENGINE Caterpillar

1. Fasten a hoist to Tool (A). Install Tool (A) to the flywheel.

2. Remove bolts (1) that hold the flywheel to the crankshaft. Remove flywheel (2). The weight is approximately 65 kg (143 lb).

3. Remove gear (3) from the flywheel if necessary.

NOTE: The following steps are for installation of the flywheel.

4. Heat gear (3) to a maximum temperature of 315 °C (600 °F), and install it on flywheel (2) so the chamfer of the gear teeth will be toward the electric starting motor pinion when the flywheel is installed.

5. Fasten a hoist and Tool (A) to flywheel (2), and put it in position on the dowel of the crankshaft.

6. Put clean engine oil on the threads of bolts (1) that hold the flywheel to the crankshaft and install the bolts.