GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 38122-A Crankshaft Balancer Holder
    • J 45059 Angle Meter

Removal Procedure


    Object Number: 467429  Size: SH
  1. Remove the drive belt. Refer to Drive Belt Replacement .
  2. Install the J 38122-A to the balancer in order to keep the balancer from rotating when removing the balancer bolt.
  3. Remove and discard the crankshaft balancer bolt.
  4. Remove the J 38122-A .

  5. Object Number: 412138  Size: SH
  6. Remove the crankshaft balancer.

Installation Procedure


    Object Number: 412138  Size: SH
  1. Install the crankshaft balancer.

  2. Object Number: 467429  Size: SH
  3. Install the J 38122-A to the balancer in order to keep the balancer from rotating while tightening the balancer bolt.
  4. Install a NEW crankshaft balancer bolt.
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Tighten the crankshaft balancer bolt.
  7. Tighten
    Tighten the bolt to 100 N·m (74 lb ft) plus an additional 75 degrees using the J 45059 .

  8. Install the drive belt. Refer to Drive Belt Replacement .