FUEL EXHAUST CARBURETION 1978 HOLLEV ZBC Continued See Model Reference for Application GROUP DESCRIPTION OTV 6 7 8 3 752 RETAINER last idle adj rod I 464091 464091 3 752 ROD choke 1 14002317 335134 335134 3 768 ROD last idle adj 1 549260 549260 549260 3 752 RING thermo hsg ret 1 549264 549264 549264 3 751 SCREW choke plate 4 335088 335088 335088 I 3 841 SCREW diaphragm adj 1 335070 335070 335070 3 766 SCREW last idle adj 1 10003081 10003081 10003081 3 766 SCREW idle adj sec l 1 360960 360960 360960 3 766 SCREW Idle stop I 335097 335097 335097 3 825 SCREW pump discharge I 335086 335096 335096 I 3 752 SCREW thermo hsg Tel ring 3 549265 549265 549265 3 761 SCREW throttle Ivr 1 335087 335087 335087 3 730 SCREW 81 L w aIr horn 5 335094 335094 335094 3 751 SCREW L w choke hsg 3 335092 335092 335092 I 3 758 SCREW L w diaphragm cover 3 335091 335091 335091 3 858 SCREW L w euonomizer 1 NS NS I 3 767 SCREW 81 L w fast idle adj Ivr 1 335095 335095 335095 I 3 842 SCREW L w pump nover 4 335098 335098 335098 I 3 842 SCREW L w solenoid 3 335088 335098 335098 I 3 822 SEAL adj needle 1 10005289 10005289 10005289 I 3 752 SEAL choke rod 1 374752 335115 335115 I 3 755 SEAL diaphragm 1 374750 374750 374750 I 3 820 SEAL H C valve 1 360968 360868 360968 I 5 3 752 SHAFT LEVER choke 1 14002313 464060 464060 I 3 752 SHAFT 84 LEVER choke hsg 1 374792 374782 374792 S 3 440 SULENOID E A V 1 NS NS I 3 440 SOLENOID BRACKET Idle 1 10003443 1uuu3443 1nun3443 3 755 SPRING diaphragm 1 10000704 1gopg7g4 10000704 3 841 SPRING diaphragm return 1 345545 345646 345646 I 3 767 SPRING fast idle adj screw 1 37433u 37433g 3743313 I 3 766 SPRING fast idle cam 1 549258 649258 549258 I 3 740 SPRING fuel inlet filter I 374740 374740 374740 I 3 766 SPRING idle adj needle 1 2285797 NS NS 3 766 SPRING idle stop screw l 2285797 2285797 2285797 I 3 766 SPRING pump return 1 335130 335130 335130 3 761 SPRING throttle Ivr 1 347087 347087 347087 3 763 SPRING throttle ret prim 1 N5 N5 I 3 750 THERMOSTAT CAP 1 10003441 10003441 10003441 I 3 786 TUBE main well prim 1 335104 335104 335104 I 3 786 TUBE main well sec 1 335103 335133 335103 I 3 858 VALVE main feedback 1 10005609 10005609 10005609 I 3 792 VALVE main metering 1 10005288 10005288 10005288 I 3 858 VALVE power 1 NS NS I 3 755 WASHER diaphragm NS NS I 3 755 WASHER diaphragm seal 1 360985 360985 360985 I 3 768 WASHER fast idle adj Ivr 1 6259098 6259098 6259098 I 3 762 WASHER fast idle adj spring 1 335138 335138 335138 I 3 762 WASHER oper Ivr sec 1 360983 360983 360983 I I 3 762 WASHER shaft leveling 1 360982 360982 360982 I I I I I I I I I GM PARTS DIVISION GENERAL MOTORS CORPORATION cHEvROLET 10 REV 9 78 7 1 c 3 000 GROUP