FUEL EXHAUST CARBURETION B307 j BUICK 1980 ROCHESTER 4BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 16 17 18 19 3 730 SCREW air horn AR 17063591 17063591 17063591 17063591 3 730 SCREW air horn long AR 17063592 17063592 17063592 17063592 3 730 SCREW air horn short AR 7031105 7031105 7031105 7031105 3 755 SCREW aux vac break AR 7043682 7043682 3 444 SCREW bracket attach aux vac break AR 7043682 7043682 7043682 7043682 3 767 SCREW cam fast idle levers 3 750 SCREW choke hsg to bowl 1 7038808 7038808 7038808 7038808 3 752 SCREW choke lever 1 7029866 7029866 7029866 7029866 3 751 SCREW choke valve AR 7029866 7029866 7029866 7029866 3 752 SCREW coil lever 1 7019709 7019709 7019709 7019709 3 755 SCREW control attach AR 17050732 17050732 17050732 17050732 3 766 SCREW fast idle adj 1 7044794 7044794 7044794 7044794 3 767 SCREW fast idle lever 1 7036079 7036079 7036079 7036079 3 761 SCREW idle stop 1 3960392 3960392 3960392 3960392 3 440 SCREW solenoid adjusting 1 17063738 17063738 17063738 17063738 3 440 SCREW solenoid stop 1 17063630 17063630 3 444 SCREW throttle stop 1 3 741 SCREW throttle body AR 17063590 17063590 17063590 17063590 3 752 SEAL choke hsg to bowl 1 3 752 SEAL inter choke shaft AR 17058488 17058488 17058488 17058488 3 764 SENSOR throttle position 1 17063708 17063708 17063708 17063708 3 752 SHAFT ASM choke 1 7038259 7038259 7038259 7038259 3 750 SHAFT ASM choke w lever 1 3 752 SHAFI LEVER ASM inter choke 1 17063629 17063629 17063458 17063458 3 440 SOLENOID UNIT w brkt 1 17061769 17064874 3 440 SOLENOID mixture control 1 17063279 17063279 17063279 17063279 3 766 SPRING cam follower 3 766 SPRING cam lever 1 17051494 17051494 17051494 17051494 3 766 SPRING fast idle screw 1 7029900 7029900 7029900 7029900 3 740 SPRING fuel filter 1 7043568 7043568 7032732 7032732 3 823 SPRING idle needle AR 3 766 SPRING idle stop screw 1 7003176 7003176 7003176 7003176 3 810 SPRING metering rod prim 1 17057068 17057068 17057068 17057068 3 859 SPRING pwr piston 1 3 841 SPRING pump return 1 7042979 7042979 7042979 7042979 3 858 SPRING solenoid return 1 17057074 17057074 17057074 17057074 3 858 SPRING solenoid screw 1 17062262 17062262 17062262 17062262 3 764 SPRING sensor adjustment 1 17058407 17058407 I 3 757 SPRING w cam 1 7035344 7035344 7035344 7035344 3 750 STAT COVER COIL elect 17070300 17070300 17070042 17064207 3 750 STAT COVER COIL GASKET 1 3 761 STOP UNIT carb throttle 1 3 459 THROTILE KICKER 1 3 755 VACUUM BREAK 81 BRACKET 17064797 17064797 choke side aux 17058294 17058294 3 755 VACUUM BREAK BRACKET rear aux 3 755 VACUUM BREAK CONT 1 3 755 VACUUM BREAK CONT ASM aux 3 755 VACUUM BREAK CONTROL BRACKET choke Sade 1 17050759 17050759 17051261 17051261 A 3 751 VALVE choke 1 7048904 7048904 7048904 7048904 3 820 VALVE idle air bleed 1 17064032 17064032 3 444 WASHER tab locking 1 3 823 WASHER idle needle spring 1 WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BuIcI 41 Y REV 5 81 3 153 c 3 000 GROUP