Tools Required

J 29113 Crankshaft Balancer Installer

1. Coat the front cover seal contact area on the crankshaft balancer with engine oil.
2. Apply a GM P/N 12345739 sealant, or equivalent, to the keyway of the crankshaft balancer.
3. Install the crankshaft balancer using the J 29113 .
4. Remove the J 29113 .