12-9DSR-1500/1500PGears and SE-521 BoardNo. Part No. SP Description301 A-8279-202-A s MOTOR ASSY,LD302 A-8279-205-B o GEAR ASSY,NO.3303 A-8323-518-A s MOUNTED CIRCUIT BOARD, SE-521304 X-3604-970-3 s GEAR ASSY,MODE305 X-3605-638-1 o GEAR ASSY,FG306 1-791-714-11 o CABLE, FLEXIBLE FLAT (15CORE)307 3-614-479-02 o GEAR, NO.1308 3-614-481-02 o WORM(2)309 3-614-485-01 o NO.4 GEAR310 3-614-570-03 o GEAR,LIMITTER,TR311 3-614-663-02 s SPRING,TR LIMITTER312 3-623-451-01 o GEAR,WORM,LD313 3-623-534-02 o NO.3 GEAR314 3-623-535-01 o SLEEVE315 3-623-702-01 o SHAFT,WORM316 3-669-465-01 s WASHER(1.5), STOPPER (PA)317 3-701-437-01 s WASHER PLASTIC (2.1X0.14)318 3-729-013-41 s SCREW(M1.4X3.5),WASHERHEAD(+P)