GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1651529  Size: SH
  1. Place a small amount of sealant GM P/N 12378521 (Canadian P/N 88901148) or equivalent at the split line of the upper and lower crankcases (1).

  2. Object Number: 1651530  Size: SH
  3. Place the NEW engine front cover gasket over the crankcase dowel pins.

  4. Object Number: 1651531  Size: SH
  5. Place a small amount of sealant GM P/N 12378521 (Canadian P/N 88901148) or equivalent at the engine front cover gasket pad area located on top of the split line of the upper and lower crankcases (1).

  6. Object Number: 1657527  Size: SH
  7. Place the engine front cover in position on the crankcase.
  8. Apply the thread locking compound GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the threads of the engine front cover bolts.
  9. Install the engine front cover bolts.
  10. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1657533  Size: SH
  11. Tighten the engine front cover bolts in the sequence shown.
  12. Tighten
    Tighten the engine front cover bolts in proper sequence to 15 N·m (11 lb ft).


    Object Number: 1657525  Size: SH
  13. Install the water pump pulley.
  14. Install the water pump pulley bolts.
  15. Tighten
    Tighten the water pump pulley bolt to 10 N·m (89 lb in).