Removing
Loosen the three front fixing screws.
Raise the seat cushion in front and move it back a lot (1), to unhook the hooks and connections under the seat cushion.
Raise the rear seat cushion and remove it (2).
Lower the seatback fasteners and fold the seatback forward.
Loosen the hinge bolts.
Pull out the seat back.
Installation
Align the seat back and tighten the seat back bolts to 25 Nm.
Move the backrest to an upright position and check that the latches snap into place. If necessary, align the seatback or hinges so that the locking system works correctly.
Align the seat cushion and attach the hooks to the mounts on the underside of the seat.
Tighten the screws securing the seat cushion.