2008 6.6L Duramax – ENGINE FLYWHEEL INSTALLATION (MANUAL TRANSMISSION) – Installation

1. Install the pilot bearing.

2. Install the flywheel.
NOTE: This component uses bolts with a preapplied molybdenum disulfide coating for thread lubrication. Do not                     remove the coating or use any additional lubricant. Improperly lubricated threads will adversely affect the                     bolt torque and clamp load.
Improper bolt torque and clamp load can lead to engine damage.
NOTE: Refer to Fastener Notice.
3. Loosely install NEW flywheel bolts.

5. Use the following steps and the proper sequence to tighten the flywheel bolts:
Tighten:
1. Tighten the flywheel bolts to 79 N.m (59 lb ft).
2. Tighten the flywheel bolts to 60 degrees using the J 45059.
3. Tighten the flywheel bolts again to 60 degrees using theJ 45059 .
6. Remove J 44643 . See Special Tools.