Envoy 2WD L6-4.2L (2008)
Crankshaft Main Bearing Seal: Service and Repair
Crankshaft Rear Oil Seal Replacement
Crankshaft Rear Oil Seal Replacement
Tools Required
J 44227 Rear Seal Installer
Removal Procedure
1. Remove the transmission. Refer to Transmission Replacement (LL8) Transmission Replacement (LM4, LS2) .
2. Remove the flywheel. Refer to Engine Flywheel Replacement (See: Transmission and Drivetrain/Flex Plate/Service and Repair) .
Important: Do not damage the crankshaft or seal bore.
3. Pry the crankshaft rear oil seal out of the rear oil seal housing using a suitable tool.
Installation Procedure
Important: Use the plastic installation sleeve supplied with the new seal when installing a new seal.
1. Use J 44227 to install the crankshaft rear oil seal.
2. Remove the J 44227 .
3. Remove the seal installation sleeve after the seal is installed. Discard the sleeve.
4. Install the flywheel. Refer to Engine Flywheel Replacement (See: Transmission and Drivetrain/Flex Plate/Service and Repair) .
5. Install the transmission. Refer to Transmission Replacement (LL8) Transmission Replacement (LM4, LS2) .
