C27 and C32 Generator Set Engines Caterpillar

Illustration 1	g01188636
(1) Flywheel gear (2) Flywheel

Note: Refer to Systems Operation/Testing and Adjusting for the correct method for flywheel runout and flywheel inspection.

Note: Replace the twelve bolts (3) at service.

1. Apply 6V-4876 Lubricant to the threads of the bolts (3) before assembly.

   Note: Tighten the twelve bolts in a circular pattern. The circular pattern can be in a clockwise direction or in a counterclockwise direction.

2. Torque each bolt to 100 ± 5 N·m (75 ± 4 lb ft).

   Note: Tighten the twelve bolts again with the circular pattern that was used in Step 2.

3. Turn each bolt by an additional 180 ± 5 degrees.