Avalanche 2500 4WD V8-8.1L VIN G (2003)
Crankshaft Main Bearing Seal: Service and Repair
Crankshaft Rear Oil Seal Replacement
Tools Required
-
J43320 Crankshaft Rear Seal Puller
-
J42349 Crankshaft Rear Seal Installer
Removal Procedure
1. Remove the flywheel.
2. Install the guide pins from J43320 into the crankshaft.
3. Install the J43320 over the guide pins.
4. Using a suitable drill, insert eight of the self-drilling sheet metal screws into the rear crankshaft seal, using a cries-cross pattern. The self-tapping
screws are included with the J43320.
