Front Crankshaft Seal: Service and Repair

11 14 141 - Replacing radial shaft seal in timing case cover at bottom (N62/N62TU)





Special tools required:
- 11 9 410 11 9 410 Puller
- 11 9 420 11 9 420 Installer





Necessary preliminary tasks:
- Removing hub for vibration damper Removing and Installing/Replacing Vibration Damper Hub (N62/N62TU)





Position lever (2) for removing radial shaft seal (1) horizontally and install special tool 11 9 410 11 9 410 Puller.





Turn lever (2) so that it grips behind radial shaft seal (1).

Turn bolt (3) on special tool 11 9 410 11 9 410 Puller to remove radial shaft seal (1).





Note:
Radial shaft seal may only be supported with a "support sleeve".

If the radial shaft seal (1) is stored for longer than six months without the support sleeve (2), its operational reliability can no longer be guaranteed and it must not be reused.

Important!
The sealing lip of the radial shaft seal is highly sensitive and must not be kinked under any circumstances.

Do not touch the sealing lip with your fingers.

Remove support sleeve (2) from radial shaft seal (1).





Fit radial shaft seal (1) on timing case cover.





Using special tool 11 9 420 11 9 420 Installer and central bolt (3), install radial shaft seal flush with timing case cover.