GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 35354 Seal Installer

  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .

  2. Object Number: 50499  Size: SH
  3. Pry out the crankshaft front oil seal using a screwdriver. Use care in order to avoid damage to the seal bore or seal contact surfaces.

Installation Procedure


    Object Number: 36662  Size: SH
  1. Install the crankshaft front oil seal. Use the J 35354 and a soft faced hammer.
  2. Remove the J 35354 .
  3. Coat the outside seal surface of the crankshaft balancer with GM P/N 1052497 or equivalent.
  4. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .