Engine Flywheel Replacement

Engine Flywheel Replacement

^ Tools Required
- J 43442 Flywheel Holder
- J 36660-A Electronic Torque Angle Meter

Removal Procedure
1. Remove the transmission.





2. Install the J 43442 in order to prevent flywheel rotation.
3. Loosen the eight engine flywheel mounting bolts.
4. Remove 7 of the 8 engine flywheel mounting bolts leaving one bolt at the top of the crankshaft rotation.
5. Remove the J 43442.





6. Grip the engine flywheel and remove the remaining bolt. Do not drop the engine flywheel when removing the final bolt.
7. Remove the engine flywheel.
8. Clean and inspect the engine flywheel.

Installation Procedure
1. Apply sealant, GM P/N 12346004 or equivalent, to engine flywheel retaining bolts.





2. Place the engine flywheel in position on the crankshaft.
3. Slip 1 bolt into the engine flywheel washer.
4. Install the washer and a bolt in a location at the top of the engine flywheel rotation allowing the engine flywheel to hang in position. Install a bolt at the bottom of the engine flywheel rotation allowing the engine flywheel to hang in position.





5. Install the J 43442 in order to prevent flywheel rotation.

Notice: Refer to Fastener Notice in Service Precautions.

6. Install the remaining engine flywheel bolts.
Tighten the engine flywheel retaining bolts to 15 Nm + 50 degrees (11 ft. lbs. + 50 degrees).
7. Remove the J 43442.
8. Install the transmission.