GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 43320 Crankshaft Rear Seal Puller


    Object Number: 655276  Size: SH
  1. Install the J 43320 guide pins into the crankshaft.

  2. Object Number: 655278  Size: SH
  3. Install the J 43320 over the guide pins.
  4. Using a suitable drill, insert eight of the self-drilling sheet metal screws (1-8) into the rear crankshaft seal, using a criss-cross pattern. The self-drilling screws are included with the J 43320 .

  5. Object Number: 655279  Size: SH
  6. Thread the center bolt of J 43320 into the crankshaft to remove the seal.
  7. Remove the J 43320 guide pins from the crankshaft.