FUEL EXHAUST CARBURETION C158 CHEVROLET 1978 ROCHESTER ZBC Continued See Model Reference for Application GROUP DESCRIPTION OTY 26 27 28 29 3 852 RETAINER pump discharge ball 1 3 750 RETAINER stat cover AR 7000614 7000614 7000614 7000614 3 752 ROD choke 4 1 7043370 7043278 7043278 7043370 3 752 ROD aux choke Y 7043001 7043001 3 752 ROD inter choke 1 17050270 17050270 3 843 ROD pump 1 17050277 7038799 7038799 7041249 3 806 ROD ASM metering prim 1 3 730 SCREW air horn long AR 7010432 7010432 7010432 7010432 3 730 SCREW air horn short AR 7006119 7006119 7006119 7006119 3 755 SCREW aux vac break 3 444 SCREW bracket attach 1 7043682 7043582 3 767 SCREW cam attaching 1 7036222 7035222 7036222 7036222 3 750 SCREW choke hsg to bowl AR 7043292 7013704 7013704 7043292 3 752 SCREW choke lever 1 7019709 7019709 7019709 7019709 3 751 SCREW choke valve AR 7007627 7007627 7007627 7007627 3 752 SCREW coil lever 1 A NS 3 755 SCREW control attach AR 7037570 7037570 7037570 7037570 3 766 SCREW fast idle ad 1 A 4 767 SCREW fast idle lever 1 3 761 SCREW idle stop I 7029427 7029427 7029427 7029427 3 752 SCREW Inter choke lever 7019709 7019709 3 444 SCREW solenoid bracket 7043002 7043582 3 741 scREw throttle body AR 7015105 7015105 7015105 7015105 3 820 SCREW vent valve cover 7015127 7015127 A 3 790 SCREW venturi cluster bracket center 1 7009077 7009077 7009077 7009077 3 790 SCREW venturi cluster outer AR 7045702 7045702 7045702 7045762 3 752 SEAL choke hsg to bowl 4 3 752 SEAL inter choke shaft dust 1 7037509 7037569 3 752 SHAFT ASM choke 1 7047797 17050404 17050404 7047797 3 752 SHAFT ASM inter choke 1 7043289 7037227 7037227 7043289 3 752 SHAFT 8t LEVER ASM inter choke 1 3842 SHAFT LEVER pump 1 17050230 17053815 17053815 7044029 3 440 SOLENOID UNIT w brkt Y 3 440 SOLENOID idle stop I 1997464 17052388 17052388 1997464 3 766 SPRING cam lever 1 3 766 SPRING fast idle screw 1 3 740 SPRING fuel filter 1 17051764 7032732 7032732 7032732 3 823 SPRING idle needle AR 7011479 7011479 7011479 7011479 3 766 SPRING idle stop screw 1 7041519 7029428 7029428 7041519 3 810 SPRING metering rod prim 1 A 3 859 SPRING pwr piston 3 825 SPRING pump discharge 1 7002118 7002118 7002118 7002118 3 841 SPRING pump return 1 7041141 17050241 17050241 7041141 3 750 STAT COVER 81 COIL elect 1 17060913 17060913 3 750 STAT COVER COIL 81 GASKET I 17052654 17052654 3 761 STOP UNIT carb throttle A 3 755 VACUUM BREAK 8 BRACKET choke side aux 7 7049899 7049093 3 755 VACUUM BREAK 8t BRACKET rear aux 3 755 VACUUM BREAK BRACKET main throttle side 7043585 7043585 3 755 VACUUM BREAK CONTROL 8t BRACKET choke side 1 7044056 7044056 3 751 VALVE choke I 7033443 7033443 7033443 7033443 3 786 VENTURI CLUSTER 1 17054520 17062241 17060943 17061096 3 832 WASHER pump lever 1 7019568 7019568 7019568 7019568 3 444 WASHER tab locking 1 7042653 7042653 7042653 7042653 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATlON CHEVROLET 10 REV 5 81 3 101 c 3 000 GROUP