FUEL EXHAUST A CARBURETION C156 CHEVROLET 1978 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 21 22 23 24 25 3 852 RETAINER pump discharge ball I A A A 3 750 RETAINER stat cover AR 7000614 7000514 7000514 7000614 7000614 3 752 ROD choke 1 7043370 7043370 7043370 7043278 7043370 3 752 ROD aux choke NS NS A 7043001 A 3 752 ROD inter choke e 17050270 17050270 17050270 A 17050270 3 843 ROD pump 1 7041249 17050277 17050277 7038799 17050277 3 805 ROD ASM metering prim 1 A A A A A 3 730 SCREW air horn long AR 7010432 7010432 7010432 7010432 7010432 3 730 SCREW air horn short AR 7006119 7005119 7005119 7005119 7006119 3 755 SCREW aux vac break 1 A A A 3 444 SCREW bracket attach 1 7043582 NS 7043582 3 757 SCREW cam attaching 7035222 7036222 7036222 7036222 7036222 3 750 SCREW choke hsg to bowl AR 7043292 7043292 7043292 7013704 7043292 3 752 SCREW choke lever 1 7019709 7019709 7019709 7019709 7019709 3 751 SCREW choke valve AR 7007627 7007527 7007627 7007527 7007627 3 752 SCREW coil lever 1 A A A A 3 755 SCREW control attach AR 7037570 7037570 7037570 7037570 7037570 3 755 SCREW fast idle adj 1 A A A A A 4 767 SCREW fast idle lever 1 A A A A A 3 751 SCREW idle stop 1 7029427 7029427 7029427 7029427 7029427 3 752 SCREW inter choke lever 1 NS NS 7019709 A 3 444 SCREW solenoid bracket A A A A 3 741 SCREW throttle body AR 7015105 7015105 7015105 7015105 7015105 3 820 SCREW vent valve cover NS NS 7015127 A 3 790 SCREW venturi cluster bracket center 7009077 7009077 7009077 7009077 7009077 3 790 SCREW venturi cluster outer 7045752 7045762 7045762 7045762 7045752 3 752 SEAL choke hsg to bowl 1 A A A A A 3 752 SEAL inter choke shaft dust 1 7037559 7037559 7037559 A 7037569 3 752 SHAFT ASM choke 1 7047797 7047797 7047797 17050404 7047797 3 752 SHAFT ASM inter choke 7043289 7043289 7043289 7037227 7043289 3 752 SHAFT LEVER ASM inter choke 1 A A A A A 3 842 SHAFT 8i LEVER pump 7044029 17050230 17050230 17052510 17050230 3 440 SOLENOID UNIT w brkt I A A A A 3 440 SOLENOID idle stop 7044300 NS 7044300 A A 3 756 SPRING cam lever 1 A A A A A 3 755 SPRING fast idle screw I A A A A A 3 740 SPRING fuel filter 1 17051754 17051754 17051754 7032732 17051754 3 823 SPRING idle needle AR 7011479 7011479 7011479 7011479 7011479 3 755 SPRING idle stop screw 1 7041519 7041519 7041519 7029428 7041519 3 810 SPRING metering rod prim 1 A A A A A 3 859 SPRING pwr piston 1 A A A A A 3 825 SPRING pump discharge 7002118 7002118 7002118 7002118 7002118 3 841 SPRING pump return 1 7041141 7041141 7041141 17050241 7041141 3 750 STAT COVER COIL elect NS NS A 17058794 A 3 750 STAT COVER COIL 8i GASKET 1 17052654 17052554 17052554 A 17052554 3 751 STOP UNIT carb throttle 7 A NS A A 3 755 VACUUM BREAK BRACKET choke side aux 1 NS NS A 7049893 A 3 755 VACUUM BREAK 81 BRACKET rear aux A A A A A 3 755 VACUUM BREAK BRACKET main throttle side NS NS A 7043585 A 3 755 VACUUM BREAK CONTROL BRACKET choke side 1 7044055 7044055 7044055 A 7044055 3 751 VALVE choke 1 7033443 7033443 7033443 7033443 7033443 3 786 VENTURI CLUSTER 17054520 17054520 17054520 17061308 17054520 3 832 WASHER pump lever 7019568 7019558 7019558 7019568 7019568 3 444 WASHER tab locking 7042553 NS 7042653 A A AAAWAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS OORPORATIONACHEVROLETAIOAAA REV 5 81 a ee c 3 000 GROUP