GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the transmission assembly. Refer to Transmission Replacement in Automatic Transmission or Transmission Replacement in Manual Transmission.
  4. Remove the clutch assembly, if equipped.

  5. Object Number: 736788  Size: SH
  6. Remove the flywheel bolts and spacer.
  7. Remove the flywheel assembly.
  8. Inspect the flywheel for the following conditions:
  9. • Burning
    • Scoring
    • Warping
    • Excess wear
  10. Inspect the flywheel ring gear for worn or broken teeth.

Installation Procedure

  1. Install the flywheel to the crankshaft.

  2. Object Number: 736788  Size: SH

    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 and spacer.
  4. Tighten
    Tighten the flywheel bolts, in the first stage, to 78 N·m (58 lb ft).

  5. Install the clutch to the flywheel , if equipped.
  6. Install the transmission assembly. Refer to Transmission Replacement in Automatic Transmission or Transmission Replacement in Manual Transmission.
  7. Lower the vehicle.
  8. Connect the negative battery cable.