11 14 151 Replacing Crankshaft Radial Seal (N12)

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: Identifying PTFE Ring With Drift

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

Fig 2: Identifying Special Tool (11 9 611) To Crankshaft

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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: Identifying PTFE Ring Supporting Ring Into Crankshaft

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Attach special tool 11 9 612  .

Draw in PTFE ring with special tool 11 9 613  .

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

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Assemble engine.