Flywheel: Service and Repair
Removal Procedure1. Remove the transmission from the vehicle.
2. Remove the pressure plate and clutch disc from the flywheel.
3. Remove the 6 flywheel retaining bolts (1).
4. Remove the flywheel from the crankshaft.
Installation Procedure
1. Install the flywheel to the crankshaft.
Notice: Do not apply an excessive amount of sealant to the flywheel retaining bolt threads. Applying too much sealant will result in the sealant overflowing the bolt seat. This could cause the bolt to break loose during vehicle operation.
2. Apply GM P/N 12345493, or the equivalent, to the flywheel retaining bolt threads.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the flywheel retaining bolts (1) to the flywheel.
^ Tighten the flywheel retaining bolts to 78 Nm (58 ft. lbs.).
4. Install the pressure plate and clutch disc to the flywheel.
5. Install the transmission to the vehicle.