GM03 168 1986 1990 B CARBURETOR OUADRAJET E4MC LV2 307Y f NOTE CARBURETOR SERVICE PARTS ARE INCLUDED WITH THE PACKAGE NUMBER IN THE 3 000 GROUP IN THE PARTSCATALOG 1 3 403 GASKET AIR CLEANER 1 3 5 N S GASKET FLANGE 3 10 3 730 AIR HORN ASSEMBLY 5 11 N S RIVET COVER ATTACHING 20 I 12 N S COVER AIR BLEED VALVE 20 15 3 820 AIR BLEED VALVE ASSEMBLY 20 16 N S O RING AIR BLEED VALVE LOWER 22 17 N S O RING AIR BLEED VALVE UPPER 22 30 N S SCREW SECONDARY METERING ROD HOLDER ATTACH 14 Q X I 31 N S HOLDER SECONDARY METERING ROD 14 32 N S ROD SECONDARY METERING 14 Z 35 N S LEVER CHOKE 8 36 N S SCREW CHOKE LIEVER ATTACHING 8 40 N S RETAINER PUMP LINK 41 N S LEVER PUMP 5 I 1 45 N S SCREW ASM AIR HORN TO THROTTLE BODY 5 46 N S SCREW ASM AIR HORN TO FLOAT BOWL 5 47 N S SCREW AIR HORN TO FLOAT BOWL COUNTERi5UNK 5 50 N S BAFFLE AIR HORN 5 55 3 755 VACUUM BREAK ASM PRIMARY SI FRT 11 56 N S SCREW PRIMARY SI FRT VAC BREAK ASM AT TCH 11 Q 57 N S HOSE PRIMARY SI FRT VAC BREAK 11 58 N S LINK PRIMARY SI VAC BREAK AIR VALVE LVR 1 1 60 N S PLUNGER SENSOR ACTUATOR 15 61 N S PLUG TPS ADJUSTING SCREW 15 I 62 N S SCREW TPS ADJ JST NG 5 65 N S RETAINER TPS SEAL 3 66 N S SEAL TPS PLUNGER 3 67 N S RETAINER PUMP STEAM SEAL 3 A 68 N S SEAL PUMP STEM 3 70 N S PLUG SOLENOID ADJUSTING SCREW 3 f 71 N S PLUG SOLENOID STOP SCREW 3 A 72 N S SCREW SOLENOID STOP RICH MIXTURE 5 73 N S SPRING RICH AU THORITY ADJUSTING 13 200 3 754 FLOAT BOWL ASSEMBLY 6 201 N S GASKET AIR HORN TO FLOAT BOWL 4 203 N S SPRING PUMP PL UNGER 19 I 204 N S CUP PUMP PLUNGER 19 205 3 838 PUMP ASSEMBLY 19 206 N S SPRING PUMP RETURN PART OF 205 210 N S SENSOR THROT I LE POSITION TPS 15 211 VN S SPRING SENSOR ADJUSTING 15 V I 213 N S ROD PRIMARY METERING 215 N S PLUNGER SOLENOID PART OF 255 217 N S SPRING PRIMARY METERING ROD E2M E4M ONLY 14 221 N S SCREW SOLENOID CONNECTOR ATTACHING 13 I 222 N S GASKET SOLENOID CONNECTOR TO AIR HORN 4 Q 225 3 440 MIXTURE CONTROL SOLENOID ASM 13 226 N S SCREW SOLENOID ADJUSTING LEAN MIXTUFIE 13 227 N S STOP RICH LIMIT PART OF 225 13 228 N S SPRING SOLENOID ADJUSTING SCREW 13 229 N S SPRING SOLENOID RETURN 13 V 234 N S INSERT ANEROID CAV TY 6 13 235 N S INSERT FLOAT BOWL 6 13 236 N S HINGE PIN FLOAT 17 V 237 3 745 FLOAT 17 L 238 N S PULL CLIP FLOA T NEEDLE 18 I 239 N S NEEDLE FLOAT 18 240 N S SEAT FLOAT NEEDLE 18 241 N S GASKET FLOAT NEEDLE SEAT 18 250 N S PLUG PUMP DISCHARGE RETAINER 251 N S BALL PUMP DISCHARG E 6 252 N S BAFFLE PUMP WELL 6 255 3 806 PRIMARY METERING JET ASM 14 320 3 755 VACUUM BREAK ASSEMBLY SECONDARY SIDE 12 321 N S SCREW SECONDARY SIDE RR VACUUM BREAK ASM ATTACHING 12 322 N S LINK SECONDARY SI RR VAC BREAK TO CHOKE 8 330 N S RIVET CHOKE CVR ATTACHING 9 331 N S RETAINER CHOKE CVR 9 336 N S CHOKE COVER STAT ASSEMBLY 10 L l 1991 GENERAI MOTORS SERVICE PARTS OPER ITIONS CHEVROLET 17W I6 91 I 3 as 3 000 GROU P I