GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 4334  Size: SH
  1. Remove the flywheel. Refer to Engine Flywheel Replacement .

  2. Object Number: 4318  Size: SH
  3. Remove the crankshaft rear oil seal. Refer to Crankshaft Rear Oil Seal and Housing Removal .

Installation Procedure

Tools Required

J 34686 Rear Main Bearing Oil Seal Installer


    Object Number: 4320  Size: SH
  1. Install the crankshaft rear oil seal. Refer to Crankshaft Rear Oil Seal and Housing Installation .
  2. Install the flywheel. Refer to Engine Flywheel Replacement .