V I I V IV GM03 168 4 4 1985 E CARBURETOR O UADRAJET E4MCkLV2 307Y V VV VV 1985 1930 B CARBURETOR QUADRAJIET 4MC LV2 307Y 4 A VI V 1986 19 7 G CARBURETOR OUADRAJET E4MC LV2 307Y V V V4 NOTE CARBURETOR SERVICE PAIRTS ARE INCLUDED WITH THE PACKAGE NUMBER IN THEI3 0O0 GROUP IN V THE PARTS4 CATALOG 4 I V V 1 3 403 GASKET AIR CLEANER 1 3 I Q V L V I 4 I V 5 N S GASKET F ANGE 3 V I I V 10 V3 7304 AIR HORN ASSEMBLYV 5 I V V 11 I N S IRIVET COVER ATTACH NG T20 4 L V L V V 4 12 N S COVER AIR BLEED VALVE 2 O V 4 V V 4 15 3 820 AIR BLEED VALVE ASSEMBLY 20 I Q I I 4 3 I 16 N S O RING AIR BLEED VALVE LOWER V22 V V V V I I 17 4N S O RING AIR BLEED VALVE UPPE R 22 V V V 30 N S SCREW SEECONDARY METERING ROD HOLDER ATTACH 144 4 V I V V 31 N S HOLDER SECONDARY METERING 4ROD 14 I V z 4 I 32 N S ROD SECONDARY METERING 14 V I V 35 N S LEVER CHOKE 8 I C V V V L 36 N S SCREW CI IOKE LEVER ATTACH NG 8V T V V V 40 N S RETAINER PUMP LINK V V 41 N S VLEVER PUMP 5 V 4 QV V V V I V 45 N S SCREW ASIM AIR HORN TO TI IROTTLVE BODY 5 4 4 V V 46 N S SCREW ASM VAIR HORN TO FLOAT BOWL 5 I L I 47 N S SCREW AIR HORN TO FLOAT BOWL COUNTEFISUNK 5 V L V 50 N S BAFFLE AIR HORN 5 V V V 55 3 755 VACUUM BREAK ASM PRIMARY SI FRT V I 1 4 Q V L V 56 N S SCREW PFIIMARY SI FRT VAC BREAK4 ASM ATTCH 11 V V I V V 57 I N S HOSE PRIMARY Sl FRT VAC4BREAK 11 I 4 r I I 58 N S LINK PRIMARY SI VAC BREAK AIR VALVE LVR 11 L I 4 60 N S PLUNGER SENSOR ACTUATOR 415 V 4 V 61 I N SL PLUG TPS ADJUST NGISCREW 15 I V V 62 V N S SCREW TF S ADJUST NG 5 4 I V VV I65 N S RETAINER TRS SEAL 3 V Q Q V 4 4 66 N S SEAL TPS PLUNGER 3 I 4 YV I V 67 N S RETAINER PUMP STEAM EAL 3 I V 4 68 N S SEAL 4PUMP STEM 3 I I V 4 4I I 70 N S PLUVG SOLIENOIDVADJUSTING 4SCREW 3 L 4 I 4 V I I VI 71 N S PLUG SOLIENOID STOP SCREW 3 L V 4 4 72 N S SCREW SOLENOID STOP RICH M XTURE 5 Q 4 V V 73 N S SPRING RICH AUTHORITY ADJUSTING 13 Q Q I 4 200 43 754 FLOAT BOVIIL ASSEMBLY 6 V I I I V201 N S GASKET AIR HORN TO FLOAT BOWL 4 V L I I I I V 203 V N S SPRING PUMP PLUNGER 19 I L I I V 204 N S CUP PUMF PLUNGER 19 I I 4 I Q 4 V 205 3 838 PUMP ASSIEMBLY 19 Il L I V I 206 N S SPRING PIJMP RETURN PART OF 205 V V 210 N S SENSOR THROTTLE POSITION TPS 1V5 V 211 N S SPRING SENSOR ADJU STING 15 V V I II I 213 N S ROD PRIMARY METERING V L V V 4 I V I V V 215 N S PLUNGER SOLENOID PART OF 255 I V I 4 V 217 N S SPRING PRIMARY METERINGROD E2M E4M 0 NLY V 14 V 4 V 4 221 I N S SCREW S LENOID CONNECTOR ATTACH NG 13 V 222 N S GASKET SOLENOID CONNECTOR TO AIR HORN 4 I Q I V I I 4 225 3 440 MIXTURE CONTROL SOLENOID ASM 4 13 4 I 4 226 N S SCREW SOLENOID ADJUSTING LEAN M XTURIE 13 I I 4 4 227 4N S STOP RICI I LIMIT PART OF 225 13 Q I 4 V V V V 4228 N S SPRING SOLENOID ADJUSTING SCREW 1 I 4 V V I 229 IN S SPRING SOLENOID RETIURN 13 V 234 N S INSERT ANEROID CAVITY 6 13 I 235 N S INSERT FLOAT BOWL 6 13 V I 4 V 236 N S HINGE PIN FLOAT 17 I V 4 4 I 237 3 745 FLOAT 17 V I V V V I 238 N S PULL CLIP FLOAT NEEDLE 18 II 239 N S NEEDLE FI OAT 18 V 240 NLS SEAT FLOAT NEEDLE 18 L 241 N S GASKET FLOAT NIEEDLE SEAT 18 Q V4 250 V N S PLUG PUMP DISCHARGE RETAINER I V 4 V V V 251 V N S IBALL PUMP DISCHARGE 6 V V I V V V 252 N S V BAFFLE PUMP WELL 6 V A I 255 3 806 PRIMARY METERING JET ASM 14 L 4 320 2 I 3 755 VACUUM BREAK ASSEMBLY SECONDARY S DE 12 V 321 N S SCREW SECONDARY SIDE RR VACUUM BREAK ASM ATTACHING 12 I V 322 I N S LINK SECONDARY SI RR VAC BREAK TO CHOIKE 8 I 330 N S RIVET CHOKE CVR ATTACHING 9 VV A V V i 1991 GENERAL MOTORS SERVICE PARTS OPEZRATl0NS BUICK 44W V 4 I 6 91 L 4 I V 2 ss V I 3 000 GROUP V