11 14 151 Replacing crankshaft radial seal (N14)

Special tools required:

Necessary preliminary tasks:

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

IMPORTANT: Risk of damage to crankcase and to crankshaft!

Fig 1: Breaking Off PTFE Ring Using Drift

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

Fig 2: Securing Special Tool (11 9 611) With Supplied Screws

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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: Pushing PTFE Ring Over Supporting Ring Onto Crankshaft

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Attach special tool 11 9 612 .

Draw in PTFE ring with special tool 11 9 613 .

Fig 4: Installing PTFE Ring Using Special Tool (11 9 613)

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

Fig 5: Screwing In Special Tool (11 9 612) Up To Engine Block

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Assemble engine.