FUEL EXHAUST CARBURETION C275 CHEVROLET 1980 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION QTY 61 62 63 3 741 SCREW throttle body AR 17060653 17060653 17060653 3 454 SCREW throttle lever to body r l 3 444 SCREW throttle stop 1 17057276 17057276 17057276 3 755 SCREW vac brk attach 1 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 1 17057179 17057179 17057179 3 820 SCREW vent valve cover 1 3 790 SCREW venturi cluster bracket center 1 3 790 SCREW venturi cluster outer 4 AR 3 752 SCREW wire clamp 1 3 752 SEAL choke hsg to bowl 1 3 752 SEAL inter choke shaft dust 1 3 858 SEAL solenoid to float bowl 1 17057520 17057520 17057520 3 764 SENSOR throttle position 1 3 752 SHAFT ASM choke 1 3 752 SHAFT ASM inter choke 1 3 750 SHAFT 8 LEVER choke 1 7045494 7045494 7045494 3 752 SHAFT 8i LEVER ASM inter choke 1 7045451 7045451 7045451 3 842 SHAFT LEVER pump 1 3 440 SOLENOID UNIT w brkt 1 3 440 SOLENOID Idle stop 1 17061814 17061814 17061814 3 440 SOLENOID mrxture control 1 17066911 17066911 17066911 3766 SPRING cam lever 1 3 753 SPRING choke valve 1 3 766 SPRING fast idle screw 1 7 7 3 470 SPRING fuel filter 1 7032732 7032732 7032732 3870 SPRING governor 1 3823 SPRING idle needle AR 3 766 SPRING idle stop screw 1 3 810 SPRING metering rod prim 1 3 859 SPRING pwr piston 1 3 825 SPRING pump discharge 1 7002118 7002118 7002118 3 841 SPRING pump return 1 7042979 7042979 7042979 3 764 SPRING sensor adjustment 1 3 858 SPRING solenoid screw 1 A 3 858 SPRING solenoid rtn 1 3 766 SPRING throttle stop screw 1 7011479 7011479 7011479 3 750 STAT COVER Br COIL elect 1 17064998 17070172 17070172 3 750 STAT COVER COIL 8i GASKET 1 3 761 STOP UNIT carb throttle 1 3 755 VACUUM BREAK 81 BRACKET choke side aux I 3 755 VACUUM BREAK 81 BRACKET rear aux 1 3 755 VACUUM BREAK BRACKET Main throttle side 1 3755 VACUUM BRK BRKT primary I 3 755 VACUUM BRK 81 BRKT secondary 1 3755 VACUUM BREAK CONTROL 81 BRACKET choke side 1 17070012 17070012 17070012 3 751 VALVE choke 1 17057199 17057199 17057199 3 820 VALVE idle air bleed 1 3 730 VENT STACK 1 17063314 17063314 17063314 3 786 VENTURI CLUSTER 1 3823 WASHER Idle needle spring 1 3 832 WASHER pump lever 1 17058548 17058548 17058548 3 444 WASHER tab Iockrng 1 7045479 7045479 7045479 vI AREI IOOSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATlON CI lEVROLET 10 3 000 GROUP 3 226 c REV 5 81