Rear Crankshaft Main Bearing Seal: Service and Repair

11 14 151 Replacing crankshaft radial seal (N12)

Special tools required:





Necessary preliminary tasks:
^ Remove transmission.
^ Remove flywheel.

Brake off PTFE ring (2) with a drift (1).

Important!
Risk of damage! to crankcase and to crankshaft!








Secure special tool 11 9 611 with supplied screws (1) to crankshaft.





Position PTFE ring (1) with supporting ring (2) on special tool 11 9 611.

Push PTFE ring (1) in direction of arrow over supporting ring (2) onto crankshaft.

Attach special tool 11 9 612.

Draw in PTFE ring with special tool 11 9 613.








Screw in special tool 11 9 612 up to engine block.





Assemble engine.