GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 34060  Size: SH
  1. Disconnect the battery negative cable. Refer to Battery Replacement in Engine Electrical.
  2. Remove the transmission assembly from the vehicle. Refer to the appropriate procedure:
  3. •  Transmission Replacement in Manual Transmission
    •  Transmission Replacement in Automatic Transmission
  4. Remove the clutch assembly (if equipped).

  5. Object Number: 64987  Size: SH
  6. Remove the flywheel bolts from the flywheel.
  7. Important: Replace the flywheel only, DO NOT MACHINE THE FLYWHEEL.

  8. Remove the flywheel from the crankshaft.
  9. Remove any burrs from the mating surfaces of the crankshaft and the flywheel.

Installation Procedure


    Object Number: 64987  Size: SH
  1. Install the flywheel to the crankshaft.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the flywheel bolts to the crankshaft.
  4. Tighten
    Tighten the flywheel bolt to 90 N·m (65 lb ft).


    Object Number: 34060  Size: SH
  5. Install the clutch assembly to the flywheel.
  6. Install the transmission assembly to the vehicle. Refer to the appropriate procedure:
  7. •  Transmission Replacement in Manual Transmission
    •  Transmission Replacement in Automatic Transmission
  8. Connect the battery negative cable to the battery. Refer to Battery Replacement in Engine Electrical.