PARTS SHOWN ARE FOR IDENTIFICATION ON LY REFER TO PARTS LIST GROUP 3 725 FOR SPECIFIC PART NUMBER I 91 6 we is f 26 s 0 O 2 3 L YV min 25 Q 21 H 6 K l IN 1 I ECO D 32 0 5 28 BI 33 0 o Q10 O K I 29 so t g 31 7 u l E I I 6 11 e 111 I I 34 P O I4 1S gw G2 I6 n 8 r O I AIR norm mars L gag Q 9 24 gm 358 E B I5 7 Is 23 Crloxt PARTS V 35A 37 az g WQG L e es zz e I I QQ Q Ib O O 36 IBB II B 49 O 63 I I E C ig 6 55 o ao 3 o 364 4oA c 5 5 Mg sv secu o O u I ll s0 n O Q QJ Ib 6 sz ss sz 53 54 IIIIDJ i THROTTLE BODY PARTS FLOAT BOWL PARTS I TYPICAL ROCHESTER CARBURETOR MODEL 2GV I2 BBL 1970 74 350 ENGINE KEY GROUP DESCRIPTION KEY GROUP DESCRIPTION 1 3 738 GASKET Air Horn 34 3 751 SCREW Choke Valve I 2 3 730 SCREW Air Horn 35 3 755 SHAFT Choke 3 3 730 SCREW Air Horn 35A 3 755 CONTROL Aux Vac Break I 4 N L LOCKWASHER I 35B 3 755 LINK Aux Vac Break 5 3 842 LEVER Pump Inside 36 3 841 SPRING Pump Return I I 6 3 842 PUMP SHAFT LEVER 37 3 825 GUIDE Pump Discharge 7 8 908 SCREW Pump Lever 38 3 825 SPRING Pump Discharge 3 842 WASHER Pump Lever 39 3 825 BALL Pump Discharge 8 3 838 PUMP Carb Fuel 40 3 826 BALL Pump Inlet Check l 9 3 752 CLIP Pump Plunger 40A 3 841 STRAINER Pump Inlet 10 3 740 NUT Fuel Filter 41 3 734 FLOAT BOWL 11 3 740 GASKET Filter Nut 42 N S S GASKET Cluster 12 3 740 FILTER Fuel 43 3 786 VENTURI CLUSTER 13 3 740 SPRING Fuel Filter 44 3 790 SCREW Cluster Outer 14 3 730 AIR HORN 45 3 790 SCREW Cluster Ctr I5 N S S SHIELD Idle Vent Valve 46 N L LOCKWASHER I6 N S S KIT Idle Vent Valve 47 N S S GASKET Ctr Screw 17 N S S SCREW Valve Shield 48 3 792 JET Standard 18 N S S VALVE Idle Vent 49 3 734 INSERT MainWell 19 3 858 PISTON Power 5 3 858 VALVE Power 20 3 745 FLOAT Carb Fuel 5 l N S S GASKET Valve 21 3 747 PIN Float Hinge 5 2 3 752 ROD Choke 22 3 814 NEEDLE SEAT 523 3 766 CAM Fast Idle 23 N S S CLIP Float Needle 54 3 767 SCREW Cam Atch I 24 N S S GASKET Seat 55 N S S GASKET Cam 25 3 755 CONTROL BRACKET Vac Break 5lB 3 741 SCREW Throttle Body 4 3 755 CONTROL Vac Break 57 8 931 LOCKWASHER 26 3 755 ROD Vac Control 518 3 843 ROD Pump 27 N S S CLIP Control Rod 5 9 N S S CLIP Pump Rod 28 8 962 HOSE Vac Bulk 60 3 766 SCREW Idle Stop 29 3 755 SCREW Vac Control 61 3 766 SPRING Idle Stop Screw 30 3 752 SCREW Stat Rod Lever 62 3 792 THROTTLE BODY 31 3 752 LEVER Stat Rod 63 3 822 KIT Idle Needle Limiter 32 3 752 LEVER Choke 3 823 CAP Idle Needle Limiter 33 3 751 VALVE Choke 64 3 823 SPRING Idle Needle 65 3 726 GASKET Flange 33 173 GM PARTS DIVISION GENERAL MOTORS CORPORATION BUlCK 4OA 3 71 3 000 GROUP