Front Crankshaft Seal: Service and Repair
Remove hub for vibration damper.
Fit special tool 11 2 383 to crankshaft.
Screw on special tool 11 2 380 until it is securely connected to the radial seal.
Remove radial sealing ring by tightening in the screw.
Coat sealing lips of new radial sealing ring with oil. Install radial seal until flush with timing case cover, using special tool 11 1 220 and central screw.