GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 38122-A Crankshaft Balancer Holder


    Object Number: 467429  Size: SH

    Important: It may be necessary to remove the chamfer (bevel) from the edge of an 18 mm socket in order to get full socket engagement on the thin headed flywheel bolts.

    Do not orientate the flywheel to the crankshaft. It is balanced separately from the engine.

  1. Remove the flywheel attaching bolt. Use the J 38122-A to prevent crankshaft rotation.

  2. Object Number: 412119  Size: SH
  3. Remove the flywheel retainer.
  4. Remove the flywheel.
  5. Clean the thread adhesive from the flywheel bolt holes. Use a nylon bristle brush to clean the holes in the crankshaft.