1. Fold the rear seat cushion forward, unscrew the two hinge mounting bolts and remove the cushion.
2. Turn the lock handle and release the rear seat back.
The text is taken from the online resource vazbook.ru
3. Bend back the cut part of the sound insulation and unscrew one bolt securing the hinges on both sides of the seat. Remove the seat back together with the luggage compartment carpet. Install the rear seat in the reverse order of removal.