FUEL EXHAUST CARBURETION T126 LIGHT TRUCK 1980 ROCHESTER 4BC Continued See Model Reference lor Application GROUP DESCRIPTION OTV 26 27 N Z9 3 730 SCREW air hom 4 AR 17063591 17063591 17063591 17063591 3 730 SCREW air hom long AR 17063592 17063592 17063592 17063592 3 730 SCREW air horn short AR 7031105 7031105 7031105 7031105 3 755 SCREW aux vac break r AR 7043682 3 444 SCREW bracket attach aux vac break AR 7043682 7043682 7043682 7043682 3 767 SCREW cam 8 fast idle levers 3 750 SCREW choke hsg to bowl 1 7038808 7038808 7038808 7038808 3 752 SCREW choke lever 1 7029866 7029866 7029866 7129866 3 751 SCREW choke velve AR 7029866 7029866 7028866 7029866 3 752 SCREW coil lever 1 7019709 7019709 7019709 7019709 3 755 SCREW control attach AR 17050732 17050732 17050732 3 766 SCREW fast idle adi 1 7044784 7044794 7044794 7044794 3 767 SCREW fast idle lever 1 7036079 7036079 7036079 7036079 3 761 SCREW idle stop 1 3860392 3960392 3960392 3960392 3 440 SCREW solenoid adiusting 1 3 440 SCREW solenoid stop 1 3 444 SCREW throttle stop 1 3 741 SCREW throttle body AR 17063590 17063590 17063590 3 752 SEAL choke hsg to bowl 1 7043367 7043367 7043367 7043367 3 752 SEAL inter choke shalt AR 17058488 7037569 17058488 17058488 3 764 SENSOR throttle position 1 3 752 SHAFT ASM choke 1 7038259 7038258 7038259 7038259 3 750 SHAFT ASM choke w lever 1 3 752 SHAFT LEVER ASM inter choke 1 17 3458 17063458 17063458 17063458 3 440 SOLENOID UNIT w brkt 1 3 440 SOLENOID mixture control 1 3 786 SPRING cam follower i 3 766 SPRING cam lever 1 17051494 17051494 17051484 17051494 3 766 SPRING fast idle screw 1 7029900 7029900 7029900 70299lD 3 740 SPRING fuel filter 1 7043568 7043568 7043568 7043568 3 823 SPRING idle needle AR 3 766 SPRING idle stop screw 1 7003176 7003176 7003176 7003176 3 810 SPRING metering rcd prim 1 7041459 7041459 7041459 7041459 3 859 SPRING pwr piston 1 7036019 7036019 7036019 7036019 3 841 SPRING pump return 1 7042979 7042979 7042979 7042979 3 858 SPRING solenoid retum 1 3 858 SPRING solenoid screw 1 3 764 SPRING sensor adiustment 1 3 757 SPRING w cam 1 7035344 7035344 7035344 7035344 3 750 STAT COVER 8i COIL elect 3 750 STAT COVER COIL GASKET 1 17066694 17066634 17066634 17066634 3 761 STOP UNIT carb throttle 1 3 459 THRU TLE KICKER 1 17057174 17057174 17057174 3 755 VACUUM BREAK BRACKET choke side aux 17059313 3 755 VACUUM BREAK BRACKET reer aux 3 755 VACUUM BREAK CONT 1 17059312 17059313 3 755 VACUUM BREAK CONT ASM aux 17062370 3 755 VACUUM BREAK CONTROL BRACKET choke side 1 7041534 7041 4 7041534 3 751 VALVE choke 1 7048904 7049904 7048904 7048904 3 820 VALVE idle air bleed 1 3 444 WASHER tab locking 1 7042653 7042653 7042653 3 823 WASHER idle needle spring 1 WAREHOUSING AND oisrmoutiou Division or GENERAL MOTORS CORPORATION LT Tauck 6zA REV 1 a4 a re c 3 000 GROuP