GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2027185  Size: SH

    Note: Make sure that the markings are in the shown position. Otherwise rotate the crankshaft balancer drive sprocket (1) and the crankshaft balancer sprocket (2) to that position.

  1. Check the crankshaft balancer position.

  2. Object Number: 2027553  Size: SH
  3. Install the crankshaft balancer (1).
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the 4 crankshaft balancer bolts (2, 3) and tighten to  55 N·m (41 lb ft).