Tool Required

J 41172 Oil Seal Installer

1. Apply GM P/N 1051344, Canadian P/N 993037 Chassis Grease to the new crankshaft rear oil seal lip.

Important: The J 41172 will install the seal to the correct installed depth. Other seal installers may not seat the seal properly and oil leakage may result.

2. Position the new seal in place over the end of the crankshaft.
3. Lightly tap the crankshaft rear oil seal into place using a hammer and the J 41172 .
4. Install the flywheel. Refer to Engine Flywheel Installation .