FUEL EXHAUST CARBURETION T120 LIGHT TRUCK 1980 ROCHESTER 4BC Continued See Model Reference for Appllcatlonl GROUP IIESCRPTION OTV 11 12 13 14 15 3730 SCREW air horn AR 17063591 17063591 17063591 11063591 17063581 3130 SCREW air horn long AR 17063592 17063592 17063592 17063582 17063592 3 730 SCREW air horn short AR 7031105 7031105 7031105 7031105 1031105 3 755 SCREW aux vac break r AR 3 444 SCREW bracket attach aux vac break AR 7043682 7043682 7043682 7043682 3 767 SCREW cam lest idle levers 3 750 SCREW choke hsg to howl 1 1038808 7038808 7038808 70368N 7038808 3 752 SCREW choke lever 1 7028866 7029866 7029866 7028866 7029866 3 751 SCREW choke valve AR 7029866 7029866 7028866 7029866 7028866 3 752 SCREW coil lever 1 7019709 7019709 7019709 7019709 7019708 3 755 SCREW control attach AR 7043682 7043682 7043682 3 766 SCREW fast idle adj 1 7044794 7044794 7044784 7044794 7044794 3 767 SCREW fast idle lever 1 7036079 7036078 7036079 7036078 7036078 3 761 SCREW idle stop 1 3960392 3960392 3960382 3960392 3960392 3 440 SCREW solenoid ediusting 1 3 440 SCREW solenoid stop 1 3 444 SCREW throttle stop 1 3 741 SCREW throttle bod AR 3 752 SEAL choke hsg to owl 1 1043367 704 m7 7043367 7043367 7043367 3 752 SEAL inter choke shaft AR 17058488 17058488 7037569 7037569 7037569 3 164 SENSOR throttle position 1 3752 SHAFT ASM choke 1 7038259 7038258 7038259 7038259 7038259 3 750 SHAFT ASM choke w lever 1 3 752 SHAFT 8 LEVER ASM inter choke 1 17063458 17063458 17063458 17063458 17063458 3 440 SOLENOID UNIT w hrkt 1 17062523 17062523 L 3 440 SOLENOID mixture control 1 3 766 SPRING cam follower 3 766 SPRING cam lever 1 17051484 17051484 17051484 17051484 17051494 3 766 SPRING fast idle screw 1 70289w 7029900 7029900 7029900 7029900 3 740 SPRING fuel filter 1 7043568 7043568 7043568 7043568 7043568 3 81 SPRING idle needle AR 3 766 SPRING idle stop screw 1 7l1 3176 7003176 7003176 7003176 7003176 3 810 SPRING metering rod prim 1 7041459 7041459 7041458 7041458 7041459 3 859 SPRING pwr piston 1 7029529 7028529 1029528 7029529 7036019 3 841 SPRING pump return 1 7042978 7042978 7042978 7042878 7042878 3 858 SPRING solenoid return 1 3 858 SPRING solenoid screw 1 3 764 SPRING sensor adjustment 1 3 757 SPRING w cam 1 7035344 7035344 7035344 7035344 7035344 3 750 STAT COVER COIL elect 3 750 STAT COVER COIL GASKET 1 17066642 17066642 17066642 17066642 17066694 3 761 STOP UNIT carb throttle 1 3 459 TIIROTTLE KICKER 1 3 759 VACUUM BREAK BRACKET choke side aux 17062370 17062370 17062371 17062371 17062370 3 755 VACUUM BREAK BRACKET rear lauxl 3 755 VACUUM BREAK CONT 1 3 755 VACUUM BREAK CONT ASM Iauxl 3 755 VACUUM BREAK CONTROL 8 BRACKET choke side L 1 3 751 VALVE choke 1 7046904 7048904 7048904 7048804 7048804 3 820 VALVE idle air bleed 1 3 444 WASHER tab locking 1 3 823 WASHER idle needle spring 1 5 1 WAREHOUSING AND orsrmeurlou mvlslou or GENERAL MOTORS CORPORATION LT Tauck 6zA REV 1 84 1 1 c 3 000 GROUP