GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 8092 Driver Handle
    • J 44215 Rear Seal Installer

Removal Procedure


    Object Number: 1243912  Size: SH
  1. Remove the flywheel. Refer to Engine Flywheel Replacement .
  2. Important: Do not damage the crankshaft or seal bore.

  3. Using a suitable tool, pry the crankshaft rear oil seal from the crankshaft rear oil seal housing. Discard the seal.

Installation Procedure

  1. Lightly lubricate the crankshaft rear oil seal lip with clean engine oil.
  2. Position the plastic installation sleeve supplied with the new seal to the crankshaft.

  3. Object Number: 954230  Size: SH
  4. Use the J 44215 with the J 8092 and a hammer to install the crankshaft rear oil seal into the crankshaft rear oil seal housing.
  5. • Ensure the seal is installed square
    • The seal will bottom out in the housing when fully installed
  6. Install the flywheel. Refer to Engine Flywheel Replacement .