FUEL EXHAUST CARBURETION T120 LIGHT TRUCK 4 I 1980 ROCHESTER 4BC Continued V I See Model Reference for Appllcation I GROUP DESCRIPTION ITV 11 12 13 14 15 I V i 34730 SCREW air horn 4 4 4 4 4 4 4 AR 17063591 17063591 17063591 17063591 17063591 3 730 SCREW air horn long 4 4 AR 17063592 17063592 17063592 17063592 17063592 4 3 730 SCREW air horn lshortl 4 4 4 AR 7031105 7031105 7031105 7031105 7031105 34755 SCREW aux vac break 4 4 4 AR 4 3 444 SCREW bracket attach aux vac break 4 AR 7043682 7043682 7043682 7043682 3 767 SCREW cam 8 fast idle levers 4 4 4 34750 SCREW choke hsg to bowl 44 44 4 1 7038808 7038808 7038808 7038808 7038808 I 3 752 SCREW choke lever 4 4 4 4 1 7029866 7029866 7029868 7029866 7029866 4 3 751 SCREW choke valve 4 4 4 4 AR 7029866 7029866 7029866 7029866 7029866 I 3 752 SCREW coil lever 4 44 4 4 1 7019709 7019709 7019709 7019709 7019709 34755 SCREW control attach 4 444 4 4 AR 7043682 7043682 7043682 3 766 SCREW fast idle adj 4 4 1 7044794 I 7044794 7044794 7044794 7044794 3 787 SCREW fast idle lever 4 4 4 4 4 I 7036079 7036079 7036079 7036079 7036079 34761 SCREW idle stop 4 4 444 1 3960392 3960392 3960392 3960392 3960392 I 3 440 SCREW solenoid adjusting 4 1 I 3 440 SCREW solenoid stop 4 4 I I 3 444 SCREW throttle stop 4 4 4 1 4 34741 SCREW throttle body 4 4 AR I 3 752 SEAL choke hsg4 tu bowl 4 4 1 7043367 7043367 7043367 7043367 7043367 3 752 SEAL inter4 choke shaft 4 AR 17058488 17058488 7037569 7037569 7037569 3 764 SENSOR throttle position 44 1 34752 SHAFT ASM4 choke 44 44 4 1 7038259 7038259 7038259 7038259 7038259 3 750 SHAFT ASM choke w lever 4 44 I 3 752 SHAFT LEVER ASM4 inter choke 4 1 17063458 17083458 17063458 17063458 17063458 3 440 SOLENOID UNIT w brkt4 4 4 1 17082523 17062523 34440 SOLENOID mixture control 44 4 44 1 3 766 SPRING cam follower 4 444 4 4 3 768 SPRING cam lever 4 1 17051494 17051494 17051494 17051494 17051494 34766 SPRING fast idle screw 4 4 4 1 7029900 7029900 7029900 7029900 7029900 3 740 SPRING fuel filter 4 4 44 1 7043568 7043568 7043588 7043568 7043568 3 823 SPRING idle needle 4 4 44 4 AR 34766 SPRING idle stop screw 4 4 1 7003176 7003176 7003176 7003176 7003176 34810 SPRING metering rod prim4 4 4 1 7041459 7041459 7041459 7041459 7041459 3 859 SPRING pwr piston 4 4 4 I 7029529 7029529 7029529 7029529 7038019 3 841 SPRING pump return 4 4 4 1 7042979 7042979 7042979 7042979 7042979 3 858 SPRING solenoid return 4 4 4 1 34858 SPRING solenoid screw 4 44 1 3 764 SPRING sensor adjustment 444 1 3 757 SPRING w cam 4 44 4 4 4 1 7035344 7035344 7035344 7035344 7035344 34750 STAT COVER COIL e ect 4 4 V 3 750 STAT COVER COIL 81 GASKET 1 17066642 17066842 17066642 17066642 17066694 3 761 STOP UNIT carb throttle 44 1 4 3 459 THROTTLE KICKER 4 4 4 4 1 3 755 VACUUM BREAK BRACKET choke sidel aux 4 4 17062370 17062370 17062371 17062371 17062370 3 755 VACUUM BREAK BRACKET rear aux 4 3 755 VACUUM BREAK CONT 4 44 4 1 V 3 755 VACUUM BREAK CONT ASM4 Iauxl 4 3 755 VACUUM BREAK CONTROL BRACKET choke side 4 44 V 4 1 3 751 VALVE choke 4 4 4 44 1 7048904 7048904 7048904 7048904 7048904 3 820 VALVE idle air bleed 44 4 4 1 34444 WASHER tab locking 44 4 1 3 823 WASHER idle needle spring 44 4 1 ElIERAL MOTORS SERVICE PARTS 0PERATIOII LT IRUCK 52A REV 2 87 CARB 4BBL ROCH 33 3 000 GROUP