Flex Plate: Service and Repair

Engine Flywheel Replacement
Tools Required
^ J45059 Torque Angle Meter

Removal Procedure





1. Remove the transmission assembly.
2. Use a Snap-On A144A Flywheel Turner, or equivalent to prevent the engine from rotating.
3. Remove the engine flywheel bolts.
4. Clean and inspect the flywheel. Refer to Engine Flywheel Cleaning and Inspection

Installation Procedure





1. Install the engine flywheel.
2. Apply sealant, GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the engine flywheel bolts.
3. Install the engine flywheel bolts finger tight.
4. Use a Snap-On A144A Flywheel Turner, or equivalent to prevent the engine from rotating.
5. Tighten the engine flywheel bolts.

^ Tighten the flywheel bolts a first pass to 15 Nm (11 ft. lbs.).
^ Tighten the flywheel bolts a final pass, an additional 50 degrees using the J45059.

Notice: Refer to Fastener Notice in Service Precautions.

6. Install the transmission assembly.