GM Service Manual Online
For 1990-2009 cars only

Tools Required

EN 46337 Camshaft Sprocket/Crankshaft Balancer Holder


    Object Number: 897037  Size: SH
  1. Clean all oil from the balancer (228), guide (236), bolt (227) and crankshaft.
  2. Lubricate the threads of the bolt (227) with clean engine oil.
  3. Install the guide (236), balancer (228) and bolt (227). Install the guide with the concave surface facing the balancer.

  4. Object Number: 897036  Size: SH
  5. Use the EN 46337 and a breaker bar in order to retain the crankshaft balancer.
  6. Notice: Refer to Fastener Notice in the Preface section.

  7. Tighten the balancer bolt.
  8. Tighten
    Tighten the bolt to 245 N·m (181 lb ft).