Rear Crankshaft Main Bearing Seal: Service and Repair

11 14 151 Replacing crankshaft radial shaft seal (N18)

Special tools required:





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.