TM 10-3930-669-20 15-16.  SEAT REPLACEMENT/REPAIR (CONT). (4) Remove plug (5) and screw (6) from back of seat assembly (1). (5) Remove cushion (7) from tabs on rear seat frame assembly (8). (6) Remove three screws (9), washers (10), and rear seat frame assembly (8) from seat assembly (1). (7) Remove two screws (11) from slide rails (12 and 13). 15-54