FUEL EXHAUST CARBURETION C248 CHEVROLET 1980 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 18 19 20 3 741 SCREW throttle body 4 AR 17060653 17060653 17060653 3 454 SCREW throttle lever to body 1 4 4 4 3 444 SCREW throttle stop 1 17057276 17057276 17057276 3 755 SCREW vac brk attach 1 4 4 3 755 SCREW vac brk attach bottom 1 7045558 7045558 7045558 3 755 SCREW vac brk attach top 1 7045470 7045470 7045470 3 730 SCREW vent stack attach I 17061983 17061983 17061983 3 820 SCREW vent valve cover 1 4 4 3 790 SCREW venturi cluster bracket center 1 4 4 4 3 790 SCREW venturi cluster outer AR 7 7 4 3 752 SCREW wire clamp c 1 4 3 752 SEAL choke hsg to bowl 1 4 4 3 752 SEAL inter choke shaft dust 4 1 4 4 3 858 SEAL solenoid to float bowl 4 1 4 3 764 SENSOR throttle position 1 4 4 3 752 SHAFT ASM choke 4 1 4 4 3 752 SHAFT ASM inter choke 4 c 1 4 4 4 3 750 SHAFT 8 LEVER choke c 1 7045494 7045494 7045494 3 752 SHAFT 81 LEVER ASM inter choke 1 7045451 7045451 7045451 3 842 SHAFT LEVER pump 1 4 4 3 440 SOLENOID UNIT w brkt I 4 4 4 3 440 SOLENOID idle stop 4 1 17061814 17061814 17061814 3 440 SOLENOID mixture control 1 4 4 4 3 766 SPRING cam lever 1 4 4 4 3 753 SPRING choke valve 1 4 4 4 3 766 SPRING fast idle screw 1 4 4 3 470 SPRING fuel filter c c 1 7032732 7032732 7032732 3 870 SPRING governor 4 1 4 4 3 823 SPRING idle needle AR 4 4 4 3 766 SPRING idle stop screw 1 4 4 4 3 810 SPRING metering rod prim 1 4 4 3 859 SPRING pwr piston 4 1 7041477 7041477 7041477 3 825 SPRING pump discharge 1 7002118 7002118 7002118 3 841 SPRING pump return 1 7042979 7042979 7042979 3 764 SPRING sensor adjustment 1 4 4 3 858 SPRING solenoid screw 1 4 4 3 858 SPRING solenoid rtn 1 4 4 4 3 766 SPRING throttle stop screw 1 7011479 7011479 7011479 3 750 STAT COVER COIL elect 1 17061959 17061959 17061959 3 750 STAT COVER COIL GASKET 1 4 4 4 3 761 STOP UNIT carb throttle 1 4 4 3 755 VACUUM BREAK 8i BRACKET choke side aux 1 4 4 4 3 755 VACUUM BREAK BRACKET rear aux 1 4 4 3 755 VACUUM BREAK BRACKET 4 4 Main throttle side I 4 4 4 3 755 VACUUM BRK BRKT primary 1 4 4 4 3 755 VACUUM BRK BRKT secondary 1 4 4 4 3 755 VACUUM BREAK CONTROL 8i BRACKET choke side 1 17058485 17058485 17058485 3 751 VALVE choke 1 7045276 7045276 7045276 3 820 VALVE idle air bleed 1 4 4 3 730 VENT STACK 1 17057496 17057496 17057496 3 786 VENTURI CLUSTER 1 4 3 823 WASHER idle needle spring 1 4 4 4 3 832 WASHER pump lever 1 4 4 4 3 444 WASHER tab locking 1 7045479 7045479 7045479 4 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS c0FIPORATI0N CHEVROLET I0 4 REV 5 81 3 199 c 3 000 GROUP