GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 35268-A Camshaft/Front Main Seal Installer

Removal Procedure

  1. Remove the crankshaft drive gear. Refer to Crankshaft Pulley Replacement .

  2. Object Number: 769023  Size: SH
  3. Carefully drill a small, shallow, pilot hole into the steel ring of the crankshaft front oil seal.
  4. Screw in a self-tapping screw.
  5. Use pliers to pull out the crankshaft front oil seal.
  6. Clean the sealing surface.

Installation Procedure


    Object Number: 827310  Size: SH

    Important: Ensure the crankshaft front oil seal is fully and evenly seated.

  1. Tap the crankshaft front oil seal into place using the J 35268-A .
  2. Install the crankshaft drive gear. Refer to Crankshaft Pulley Replacement .