2008 6.6L Duramax – ENGINE FLYW HEEL INSTALLATION (AUTOMATIC TRANSMISSION) – Installation

1. Install the flywheel to the crankshaft.
2. Install the flywheel washer to the flywheel with the beveled side facing the engine.
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.
3. Install NEW flywheel bolts.

4. Install the J 44643 to lock the flywheel. See Special Tools.

• 1st step 79 N.m (59 lb ft).
• 2nd step 60 degrees using J 45059 .
• 3rd step 60 degrees using J 45059 .