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. Tighten the engine flywheel bolts to 30 N·m (22 lb ft).
    6.2. Tighten the engine flywheel bolts an additional 50 degrees using the J 45059 meter .