GM03 1 78 1985 86 CK CARBURETOR OUADRAJET M4MEF LT9 350M LE8 454W W lFEDNA2l 1987 88 RV CARBURETOR O UAlZ RAJ ET M4MEF LT9 350M LE8 454W W IFEDNAZ 1 GASKET A CI Sil 1 3 3 403 239 NEEDLE Float 15 N S 5 INSULATOR Carb Ht 1 3 3 726 240 SEAT Float NeedIe 15 3 814 10 AIR HORN ASM 5 N Si 241 GASKET Float Needle Seat 15 N S 30 SCREW Secondary Metering Rod 248 JET Primary Metering 12 3 808 Holder Attach 12 N Si 250 PLUG Pump Discharge Retainer 3 N S 31 HOLDER Secondary Metering Rod 251 BALL Pump Discharge 2 N S 12 N S 252 BAFFLE Pump Well 5 N S 32 ROD Secondary Metering 12 N S 330 RIVET Choke Cover Attach 8 N S 35 LEVER Choke 7 N S 331 RETAINER Choke Cover 8 N S 36 SCREW Choke Lever Attaching 7 N S 335 COVER AND STAT ASM Elec Choke 41 LEVER Pump 5 N S 9 3 750 I 42 PIN Pump Lever Hinge 5 N S 340 CHOKE HOUSING ASM 7 3 750 45 SCREW ASM Air Horn to Throttle 341 SCREW WANa Choke Housing to Body 5 N S Float Bowl 7 N S 48 SCREW ASM Air Horn to Float Bowl 345 SCREW Choke Stat Lever Attach 7 N S 5 N S 348 LEVER Choke Stat 7 N S 47 SCREW Air Horn to Float Bowl 350 SHAFT AND LEVER ASM countersunk 5 N S Intermediate Choke 7 N S 50 BAFFLE Air Horn 5 N S 352 FAST IDLE CAM ASM 13 N S 55 VACUUM BREAK ASM Primary Side 354 LEVER Intermediate Choke 7 N S Front IO 3 755 356 LINK Choke 7 N S 58 SCREW Primary Side Frt Vacuum 360 LEVER Secondary Throttle Lockout 7 N S Break Asm Attach 10 N S 364 SEAL Intermediate Choke Shaft 7 N S 57 HOSE Primary Side Front Vacuum 370 NUT Fuel lnlet 13 N S I Break 10 N S 372 GASKET Fuel Inlet Nut 13 N S 58 LINK Primary Side Vacuum Break Air 375 FILTER Fuel lnlet 13 3 740 Valve Lever 10 N S 377 SPRING Fuel Filter 17 N S 67 RETAINER Pump Stem Seal 16 N S 380 SCREW Throttle Stop 17 N S 68 SEAL Pump Stem 3 N S 381 SPRING Throttle Stop Screw 17 N S 200 FLOAT BOWL ASM 17 3 745 400 THROTTLE BODY ASM 6 3 729 201 GASKET Air Horn 4 N S 401 GASKET Float Bowl to Throttle Body 203 SPRING Pump Plunger 16 N S 3 N S 204 CUP Pump Plunger 16 N S 405 SCREW ASM Float Bowl to Throttle 205 PUMP ASM 16 3 838 Body 6 N S 206 SPRING Pump Return 16 N S 410 LINK Pump 5 N S 212 PISTON ASM Power Valve 1 1 N S 420 NEEDLE Idle Mixture 6 N S 213 ROD Primary Metering 12 N S 421 SPRING ldle Mixture Needle 6 N S 214 SPRING Primary Metering Rod 12 N S 422 PLUG Idle Mixture Needle N S 218 SPRING Power Piston 1 1 N S 425 SCREW Fast Idle Adjusting 1 1 N S 235 INSERT Float Bowl 14 N S 426 SPRING Fast Idle Adjusting Screw 238 HINGE PIN Float 14 N S 11 N S 237 FLOAT 1 4 3 745 500 SOLENOID and BRACKET ASM 13 N S 238 PULL CLIP Float Needle 15 N S 501 SCREW Bracket Attachlng 13 N S Part numbers for the Service Packages described lbelow can be found in the Chart section at the end of Group 3 000 in the Parts Catalog NOTE 1 Carburetor Service replacement pkg group 3 725 NOTE 2 Power Carb Kit group 3 735 NOTE 3 Gasket Kit group 3 724 NOTE 4 Gasket Kit Air Horn group 3 738 NOTE 5 Air Horn Kit group 3 730 NOTE 6 Throttle Body Kit group 3 729 NOTE 7 Housing Kit Choke group 3 750 F 7 NOTE 8 Retainer Kit Choke Cover group 3 750 V NOTE 9 Cover Coil Kit Elec Choke group 3 750 NOTE 10 Vacuum Break Kit Prim group 3 755 NOTE 1 1 Power Piston Kit group 3 858 l NOTE 12 Rod Jet Kit Metering group 3 806 NOTE 13 Fuel Filter Kit group 3 740 NOTE 14 Float Insert Kit group 3 745 NOTE 15 Needle Seat Kit group 3 814 NOTE 16 Pump Asm group 3 838 NOTE 17 Float Bowl Kit group 3 734 i 1988 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52R 1 88 a as 3 000 GROUP