Take off lower front panel apron 51 47 490. Remove radiator 17 11 000. Remove end cover. Lock flywheel into position with tool 6060. On automatic transmission, use 6069-1.
Pull off vibration damper with hub. FWarning: Note correct installed position of key (1). Check condition of sealing ring and renew if necessary. When installing: If the hub is severely scored, install the sealing ring so that the sealing lip runs in front of or behind the scored area.