Rear Crankshaft Main Bearing Seal: Service and Repair

11 14 151 - Replacing crankshaft radial seal (N12)





Special tools required:






Necessary preliminary tasks:
- Remove transmission 23 00 026 Removing and Installing Transmission (GS6-55BG).
- 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.