GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2018097  Size: SH
  1. Uniformly loosen and remove the 11 bolts in the sequence shown in the illustration.

  2. Object Number: 2018098  Size: MH

    Note: Be careful not to damage the contact surfaces between the crankcase and cylinder block.

  3. Using a screwdriver with its tip wrapped with protective tape, remove the crankcase by prying between the crankcase and cylinder block.

  4. Object Number: 2018102  Size: SH
  5. Remove the O-ring from the cylinder block.