Special Tools
J 28410 Gasket Remover
For equivalent regional tools, refer to 
Special Tools.
- Using the 
J 28410 remover
 remove any cured excess RTV sealant
at the split line of the upper and lower crankcase (1).
 
- 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).
 
- Place the engine front cover gasket over the crankcase dowel pins.
 
- Place the engine front cover in position on the crankcase.
 
- Apply the thread locking compound GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the threads of the engine front cover bolts.
 
- Install the engine front cover bolts.
 
Caution: Refer to Fastener Caution in the Preface section.
- 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).