GM Service Manual Online
For 1990-2009 cars only

    Note: In order to maintain the proper component balance, contact surface taper and heat transfer, manual transmission flywheels are NOT to be machined.


    Object Number: 1526760  Size: SH

    Warning: Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin.

  1. Clean the engine flywheel with solvent.
  2. Dry the engine flywheel with compressed air.
  3. Inspect the engine flywheel for the following:
  4. • Damaged ring gear teeth
    • Stress cracks around the flywheel-to-crankshaft bolt hole locations

       Note: Do not attempt to repair the welded areas that retain the ring gear to the flywheel plate. Install a new flywheel.

    • Welded areas that retain the ring gear onto the flywheel for cracking