GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 45059 Angle Meter
    • EN 46326 Flywheel Holding Tool

For equivalent regional tools, refer to Special Tools

  1. Apply sealant, GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the engine flywheel bolts.

  2. Object Number: 928055  Size: SH
  3. Place the engine flywheel in position on the crankshaft.
  4. Slip one bolt into the engine flywheel.
  5. Install the bolt in a location at the top of its rotation allowing the engine flywheel to hang in position.

  6. Object Number: 928040  Size: SH
  7. Install the EN 46326 tool to the engine block.
  8. Caution: Refer to Fastener Caution in the Preface section.

  9. Install the remaining engine flywheel bolts.
  10. 6.1. First Pass -- Tighten the engine flywheel bolts to 30 N·m (22 lb ft).
    6.2. Final Pass -- Tighten the engine flywheel bolts an additional 50 degrees using the J 45059 meter .