GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 178458  Size: SH
  1. Remove the flywheel. Refer to Engine Flywheel Replacement .

  2. Object Number: 490692  Size: SH
  3. Pry the crankshaft rear oil seal (1) out of the rear cover.

Installation Procedure


    Object Number: 490692  Size: SH
  1. Install the crankshaft rear oil seal (1). Refer to Crankshaft Rear Oil Seal Installation .

  2. Object Number: 178458  Size: SH
  3. Install the flywheel. Refer to Engine Flywheel Replacement .