11 14 151 Replacing crankshaft radial seal (N14)

Special tools required: 

• 11 9 611 
• 11 9 612 
• 11 9 613 

Necessary preliminary tasks: 

• Remove Transmission.
• Remove Flywheel. 

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

Fig 1: PTFE Ring And Drift

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

Fig 2: Crankshaft Screws And Special Tool (11 9 611)

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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.

Fig 3: PTFE Ring, Supporting Ring And Installation Direction

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Attach special tool 11 9 612  .

Draw in PTFE ring with special tool 11 9 613  .

Fig 4: Special Tool (11 9 612) And (11 9 613)

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

Fig 5: Special Tool (11 9 612) And (11 9 613)

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Assemble engine.