FUEL EXHAUST CARBURETION C2 51 CHEVROLET 1880 ROCHESTER ZBC Continued See Model Reference for Application GROUP DESCRIPTION IITY 21 22 23 24 25 3 741 SCREW throttle body AR 17060653 17060653 17000653 17060653 17060653 34454 SCREW throttle lever to body 1 34444 SCREW throttle stop 44 4 4 1 17057276 17057276 17057276 17057276 17057276 3 755 SCREW vac brk attach 4 1 7045470 3 755 SCREW vac brk attach bottom 4 1 7045558 7045558 7045558 7045558 3 755 SCREW vac brk attach 10D 1 7045470 7045470 7045470 7045470 7045470 3 730 SCREW vent stack attach 4 4 4 4 1 17061983 17057178 17061883 3 820 SCREW vent valve cover 4 4 4 1 3 780 SCREW venturi cluster bracket center 4 1 3 780 SCREW venturi cluster outer 4 AR 3 752 SCREW wire clamp 4 4 1 3 752 SEAL choke hsg to bowl 1 3 752 SEAL inter choke shaft dust 4 1 3 858 SEAL solenoid to float bowl 4 4 1 17057520 17057520 3 764 SENSOR throttle position 4 4 4 I 3 752 SHAFT ASM choke 4 4 4 I 17051539 3 752 SHAFT ASM4 inter choke 4 4 4 I 3 750 SHAFT 81 LEVER choke 4 1 7045494 7045484 7045484 7045256 7045256 3 752 SHAFT LEVER ASM inter choke 1 7045451 7045451 7045451 17060887 17060997 34842 SHAFT LEVER pump 4 4 4 4 1 34440 SOLENOID UNIT w brkt 44 4 4 4 1 3 440 SOLENOID idle stop 4 4 1 17061814 17061814 17061814 17060708 3 440 SOLENOID mixture control 4 4 4 1 17062172 17062172 17062172 3 766 SPRING cam lever 4 44 4 4 1 3 753 SPRING choke valve 44 4 I 3 766 SPRING fast idle screw 4444 4 4 1 3 470 SPRING fuel filter 4 4 4 4 4 44 1 7032732 7032732 7032732 7032732 7032732 3 870 SPRING governor 4 4 4 1 3 823 SPRING idle needle 4 4 4 4 AR 3 766 SPRING idle stop screw 4 44 1 3 810 SPRING metering rod prim4I 44 4 I 3 858 SPRING pwr piston 4 4 1 7041477 7037851 3 825 SPRING pump discharge 44 4 1 7002118 7002118 7002118 7002118 7002118 3 841 SPRING pump return 4 4 4 4 4 1 7042979 7042979 7042879 17060680 17060680 3 764 SPRING sensor adiustment 4 4 4 4 1 17058407 3 858 SPRING solenoid screw 4 44 1 3 858 SPRING solenoid rtn 4444 4 4 4 44 1 3 766 SPRING throttle stop screw 4 1 7011479 7011479 7011478 7011478 7011478 3 750 STAT COVER COIL elect 1 17061858 17061858 17061858 17063238 17063239 3 750 STAT COVER CUIL GASKET 4 4 1 3 761 STOP UNIT carb throttle 4 4 4 1 34755 VACUUM BREAK BRACKET choke sidel aux 4 4 1 3 755 VACUUM BREAK BRACKET rear aux 4 4 44 44 4 4 1 34755 VACUUM BREAK BRACKET Main throttle side 4 4 1 3 755 VACUUM BRK BRKT primerg 4 1 17064234 17064232 3 755 VACUUM BRK BRKT secon ery 4 1 17062338 17062338 3 755 VACUUM BREAK CONTROL BRACKET choke side 4 1 17058485 17058485 17058485 3 751 VALVE choke 4 4 1 7045276 7045276 7045276 17057199 7045276 3 820 VALVE idle air bleed 4 4 1 3 730 VENT STACK 4 1 17057486 17063314 17063314 17063314 17057486 3 786 VENTURI CLUSTER 4 4444 4 1 3 823 WASHER idle needle spring 4 1 3 832 WASHER pump lever 44 4 4 4 1 3 444 WASHER tab locking 1 7045479 7045479 7045478 7045478 3 755 VACUUM BREAK ASM primery 4 1 17062938 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 10 3 000 GROUP s 202 c REV 9 80