FUEL EXHAUST CARBURETION B143 BUICK 1979 ROCHESTER ZBC Continued See Model Reference for Application GROUP DESCRIPTION IITY 1 Z 3 4 5 3 858 SEAL solenoid to float bowl 1 3 752 SHAFT ASM choke I 7038259 7038259 7038259 7038259 7038259 3 752 SHAFT ASM inter choke 1 3 750 SHAFT 8i LEVER choke 3 752 SHAFT LEVER ASM inter choke 1 17050754 17063458 17050754 17050754 17050754 3 842 SHAFT LEVER pump I 1 3 440 SOLENOID UNIT w brkt 17061769 17061769 I 17061822 3 440 SOLENOID idle stop I 3 440 SOLENOID mixture control 1 3 766 SPRING cam lever 1 17051494 17051494 17051494 17051494 17051494 3 766 SPRING fast idle screw I 7029900 7029900 7029900 7029900 7029900 3 740 SPRING fuel filter 1 7032732 7032732 7032732 7032732 7032732 3 823 SPRING Idle needle AR 17060834 17060834 17060834 17060834 17060834 3 766 SPRING idle stop screw 1 7003176 7003176 7003176 7003176 7003176 3 810 SPRING metering rod prim 1 7041459 7041459 7041459 3 859 SPRING pwr piston 17052057 7036019 17051705 3 825 SPRING pump discharge 1 3 841 SPRING pump return 1 7042979 7042979 7042979 7042979 7042979 3 858 SPRING solenoid screw 1 3 858 SPRING solenoid rtn 1 3 766 SPRING throttle stop screw 3 750 STAT COVER COIL elect 1 17061395 17062235 17062235 3 750 STAT COVER COIL GASKET 1 17051918 I7055175 3 761 STOP UNIT carb throttle 3 755 VACUUM BREAK BRACKET choke side aux I 7045179 3 755 VACUUM BREAK 8i BRACKET rear aux 17062251 17062251 3 755 VACUUM BREAK BRACKET main throttle side 3 755 VACUUM BRK BRKT primary 3 755 VACUUM BRK BRKT secondary l 3 755 VACUUM BREAK CONTROL BRACKET choke side 1 17056010 17056010 17062360 17060808 17060808 3 751 VALVE choke 1 7048904 7048904 7048904 7048904 7048904 3 820 VALVE idle air bleed 1 3 730 VENT STACK I 3 786 VENTURI CLUSTER I 3 823 WASHER idle needle spring 17061209 17061209 17061209 17061209 17061209 3 832 WASHER pump lever 1 3 444 WASHER tab locking 1 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON BUlCK 41 i 3 000 GROUP 3 84 c REV 5 81