Rear Crankshaft Main Bearing Seal: Service and Repair

11 14 151 Replacing crankshaft radial seal (N14)

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.