GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1644259  Size: SH
  1. Remove the piston oil nozzle bolts.
  2. Remove the piston oil nozzles.

  3. Object Number: 1644260  Size: SH
  4. Remove the engine coolant drain plug.

  5. Object Number: 1644262  Size: SH
  6. Remove the engine block to crankcase pins.

  7. Object Number: 1644265  Size: SH
  8. Remove the engine block to engine front cover pins.

  9. Object Number: 1644266  Size: SH
  10. Remove and discard the camshaft intermediate drive shaft block plug.

  11. Object Number: 1644267  Size: SH
  12. Remove and discard the piston oil nozzle oil gallery expansion plug.

  13. Object Number: 1644268  Size: SH
  14. Remove the left side block deck face to left cylinder head dowels.

  15. Object Number: 1644269  Size: SH
  16. Remove the right side block deck face to right cylinder head dowels.

  17. Object Number: 1644270  Size: SH
  18. Remove the engine block to transmission dowels.