GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-6351 Mounting Sleeves

For equivalent regional tools, refer to Special Tools.


    Object Number: 1938000  Size: SH
  1. Clean the sealing surfaces.
  2. Insert the front oil seal (1).
  3. Slide the EN-6351 sleeves  (2) protective sleeve onto the crankshaft journal.
  4. Slide the crankshaft front oil seal over the protective sleeve on the crankshaft journal.

  5. Object Number: 1938002  Size: SH
  6. Remove the protective sleeve, and using the EN-6351 sleeves  (3), press the seal ring into the pump housing.
  7. Use the crankshaft drive gear bolt (1) and washer (2) to press in the crankshaft front oil seal.