I I I 4 I V I L I I C3 31 1978 T ROCHESTER 1 BBL CARBURETOFP 1 ADAPTER Air CIeaner W Screw 3 407 29 SPRING Idle Adjust 4 3 823 I 2 LEVER In LINK ASM Choke 3 752 30 NEEDLE Carb Idle V 3 822 I 3 WASHER Choke Locking Sorew 3 752 31 LEVER Pump 84 Power Rods 3 858 4 SCREW Choke Trip Lever 3 752 32 SCREW Throttle Shaft Return Spring 5 CAM Fast Idle 3 788 Lever 3 787 6 SCREW Fast Idle Cam 3 787 33 LINK Carb Pump Lever 3 843 7 LEVER Pump Actuating 3 842 34 LINK Power Piston Rod 1 3 858 8 PUMP ASM Carb 3 838 38 NUT Fuel Inlet Filter 3 740 9 SPRING Pump Return 3 841 36 GASKET Fuel Filter Nut 3 740 10 NEEDLE A SEAT ASM Carb 3 814 37 FILTER Fuel Inlet 3 740 II SCREW Choke Cover N S 38 SPRING Fuel Filter 3 740 12 RETAINER Thermostat Cover 3 750 39 PIN Float Lever Hinge 3 747 13 COVER Thermostat 3 755 40 FLOAT ASM Carb 3 745 I4 SCREW Choke Trip Lever 3 752 41 SPRING Power Piston 3 858 15 HOUSING St BEARING ASM Choke 3 752 42 JET Main Metering 792 15 LEVER SHAFT ASM Choke Coil 3 752 43 SPRING Solenoid Locking 3 440 17 SCREW Choke Housing to Bowl 3 762 44 SOLENOID Idle Stop 3 440 18 LEVER Thermostat Coll 3 755 45 HOSE Vacuum 8 962 18 TUBE ASM Carb Idle 3 818 46 ROD Power Piston 3 858 20 GASKET Needle Bt Seat Part of Pkg N S 47 ROD In SPRING ASM Metering 3 806 21 GUIDE Pump Discharge 3 825 48 PISTON ASM Power 3 858 22 SPRING Pump Discharge Valve 3 825 49 GASKET Air Horn 3 726 23 BALL Pump Discharge 3 825 50 HORN ASM Air 3 730 24 SCREW Choke Housing to Bowl 3 752 51 LEVER Et LINK ASM Choke Shaft 3 752 25 BOWL ASM Float 3 734 52 VALVE Choke 3 751 28 GASKET Throttle Body Fart of Pkg N S 53 SCREW Choke Valve 3 820 27 BODY ASM Throttle 3 729 54 CONTROL ASM Vacuum Break 3 755 28 SCREW Throttle Body 3 741 55 SCREW Air Horn Short 3 730 56 SCREW Air Horn Long 3 730 VOTE 588 Carburetor Charts A GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 1OA 9 78 349 3 000 GROUP