Rear Crankshaft Main Bearing Seal: Service and Repair

11 14 151 Replacing crankshaft radial shaft seal (N18)






Special tools required:
- 11 9 611
- 11 9 612
- 11 9 613






Necessary preliminary work:
- Remove transmission.
- Remove flywheel.






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

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






Use the supplied screws (1) to install the special tool 11 9 611 on the crankshaft.






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

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






Connect the special tool 11 9 612.
Use the special tool 11 9 613 to draw the PTFE ring in.






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






Assemble engine.