GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 45059 Angle Meter

Removal Procedure

  1. Remove the powertrain. Refer to Powertrain Removal and Installation .

  2. Object Number: 928055  Size: SH
  3. Remove the driveline support assembly. Refer to Driveline Support Assembly Replacement .
  4. Use a Snap-On™ A144A Flywheel Turner, or equivalent to prevent the engine from turning.
  5. Remove the engine flywheel bolts.
  6. Remove the engine flywheel.
  7. Clean and inspect the engine flywheel. Refer to Engine Flywheel Cleaning and Inspection .

Installation Procedure

  1. Apply sealant to the flywheel mounting bolts. Refer to Adhesives, Fluids, Lubricants, and Sealers .

  2. Object Number: 928055  Size: SH
  3. Position the flywheel to the crankshaft.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the flywheel mounting bolts.
  6. Use a Snap-On™ A144A Flywheel Turner, or equivalent to prevent the engine from turning.
  7. Tighten

    1. First Pass
    2. Tighten the flywheel mounting bolts to 30 N·m (22 lb ft).

    3. Final Pass
    4. Tighten the flywheel mounting bolts an additional 50 degrees using the J 45059 .

  8. Install the driveline support assembly. Refer to Driveline Support Assembly Replacement .
  9. Install the powertrain. Refer to Powertrain Removal and Installation .