GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-48869 Front Crankshaft Seal Installer

Removal Procedure


    Object Number: 1557692  Size: SH
  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  2. Remove the crankshaft key from the keyway.
  3. Pry out the crankshaft front oil seal using a suitable tool. Use care not to damage the engine front cover or the crankshaft.

Installation Procedure


    Object Number: 1557855  Size: SH
  1. Lubricate the NEW oil seal with clean engine oil.
  2. Align the EN-48869 and the crankshaft front oil seal with the engine front cover and crankshaft.
  3. Install the crankshaft front oil seal using EN-48869 and a suitable tool.
  4. Install the crankshaft key into the keyway.
  5. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .