GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 28410 Gasket Remover

For equivalent regional tools, refer to Special Tools.


    Object Number: 315123  Size: SH
  1. Using the J 28410 remover remove any cured excess RTV sealant at the split line of the upper and lower crankcase (1).
  2. Place a small amount of fresh RTV sealant GM P/N 12378521, (Canadian P/N 88901148), or equivalent at the split line of the upper and lower crankcases (1).

  3. Object Number: 315077  Size: SH
  4. Place the engine front cover gasket over the crankcase dowel pins.
  5. Place the engine front cover in position on the crankcase.
  6. Apply the thread locking compound GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the threads of the engine front cover bolts.
  7. Install the engine front cover bolts.
  8. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 315109  Size: SH
  9. Tighten the engine front cover bolts in the sequence shown. Tighten the engine front cover bolts in the proper sequence to 10 N·m (89 lb in).