67 31 650 Removing and installing / replacing drive unit for rear seat backrest adjustment: Notes
Rear seat backrest removed, refer to 52 25 015 REMOVING AND INSTALLING/REPLACING BACKREST FOR REAR SEAT (NORMAL/ELECTRIC) .
Disconnect bottom of cover and expose cable.
Unscrew bolts.
Pull actuator drive (1) downwards and remove both input shafts (2).
NOTE:
Do not twist input shaft (2).