GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • EN 46106 Flywheel Holding Tool
    • 303-642 Harmonic Balancer Puller

    Object Number: 1958097  Size: SH
  1. Install the EN 46106  (1) through the starter mounting hole.

  2. Object Number: 1958095  Size: SH
  3. Remove the crankshaft balancer to crankshaft retaining bolt (1).

  4. Object Number: 1961763  Size: SH
  5. Install the 303-642  (1).
  6. Important: Remove the crankshaft balancer off by tightening the center bolt on the 303-642  (1) until the crankshaft balancer (2) is removed from the crankshaft.

  7. Remove the crankshaft balancer (2).
  8. Remove the 303-642  (1) from the crankshaft balancer.