Diesel Data: Automotive Repair

Rear Crankshaft Main Bearing Seal: Service and Repair

Crankshaft Rear Seal





Special Tool(s)

Removal
1. Remove the flywheel or the flexplate.





2. Using the special tools, remove the crankshaft rear seal.

Installation
1. Clean and inspect the mating surface.





2. NOTE: Lubricate the crankshaft rear seal lips with clean engine oil prior to installation.

Assemble the special tools and the crankshaft rear seal.





3. Install the special tools on the rear of the crankshaft.





4. Install the crankshaft rear seal. Tighten the center jack screw (303-S560) until the spacer (303-561) contacts the engine block.
5. Install the flywheel or the flexplate.