GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • EN-38122-A Crankshaft Balancer Holder
    • EN-43653 Flywheel Holding Tool
    • EN-45059 Angle Meter

For equivalent regional tools, refer to Special Tools.


    Object Number: 2146394  Size: SH
  1. Install the flywheel (1) for vehicles with manual transmission.
  2. Install the NEW bolts.
  3. Caution: Refer to Fastener Caution in the Preface section.

    Note: EN-43653 flywheel holding tool may be used instead of EN-38122-A holder in order to prevent crankshaft rotation.

  4. Holding the crankshaft balancer with EN-38122-A holder , tighten the bolts evenly. Tighten the bolts to 53 N·m (39 lb ft) , plus 25 degrees using the EN-45059 meter

  5. Object Number: 2148402  Size: SH
  6. Install the flywheel (1) for vehicles with automatic transmission.
  7. Install the NEW bolts.
  8. Caution: Refer to Fastener Caution in the Preface section.

    Note: EN-43653 flywheel holding tool may be used instead of EN-38122-A holder in order to prevent crankshaft rotation.

  9. Holding the crankshaft balancer with EN-38122-A holder , tighten the bolts evenly. Tighten the bolts to 53 N·m (39 lb ft) , plus 25 degrees using the EN-45059 meter