GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 41478 Engine Front Cover Oil Seal Installer


    Object Number: 328699  Size: SH
  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  2. Remove the front crankshaft oil seal (1).

Installation Procedure


    Object Number: 63177  Size: SH
  1. Using J 41478 install the front crankshaft oil seal. Refer toCrankshaft Front Oil Seal Installation .
  2. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .