GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • EN-43653 Flywheel Holding Tool
    • EN-45059 Angle Meter

For equivalent regional tools, refer to Special Tools.

Engine Flywheel with Manual Transmission


    Object Number: 2146394  Size: SH
  1. Install the clutch pilot bearing for manual transmission.
  2. Install the flywheel (1).
  3. Install the NEW bolts.
  4. Install EN-43653 flywheel holding tool in the starter assembly location, engaging the flywheel, in order to prevent crankshaft rotation.
  5. Caution: Refer to Fastener Caution in the Preface section.

  6. Tighten the flywheel bolts to 53 N·m (39 lb ft) plus 25 degrees using the EN-45059 angle meter .
  7. Remove EN-43653 flywheel holding tool .

Engine Flywheel with Automatic Transmission


    Object Number: 2146391  Size: SH
  1. Install the flywheel (1) for automatic transmission.
  2. Install the NEW bolts.
  3. Install EN-43653 flywheel holding tool in the starter assembly location, engaging the flywheel, in order to prevent crankshaft rotation.
  4. Tighten the flywheel bolts to 53 N·m (39 lb ft) plus 25 degrees using the EN-45059 angle meter .
  5. Remove EN-43653 flywheel holding tool .