f GM03 145 1985 87 lB THROTTLE BODY TBI MODEL 220 LB4 4 3Z 1985 87 G THROTTLE BODY TBI MODEL 220 LB4 4 3Z 1 SCREW ASM Fuel Meter Cover Attaching Long 3 9 N S 2 SCREW ASM Fuel Meter Cover Attaching Short 3 9 N S 3 COVER ASM Fuel Meter 3 12 N S 4 GASKET Fuel Meter Cover 2 3 4 10 12 N S 5 GASKET Fuel Meter Out et 2 3 10 12 N S 6 SEAL Pressure Regu ator 3 4 10 12 N S 7 REGULATORI Pressure 3 12 N S 10 INJECTOR F uel 3 4 3 774 11 FILTER Fuel Injector nlet 3 4 8 10 I N S 12 O RING Fuel Injector Lower 3 4 10 N S 13 O RING Fuel Injector Upper 3 4 10 N S 14 WASHER Fuel lnjector 3 4 10 N S 20 SCREW ASM Fuel Meter Body T B Attaching 9 N S 21 FUEL METEFI Body AssembIy 3 11 4 N S 22 GASKET Throttle Body To Fuel Meter Body 2 3 N S 23 GASKET Air CIeaner 2 3 403 30 O RING Fuel Return Line 3 163 31 NUT Fuel OutIet 8 N S 37 SEAL Fuel Feed Pipe O Ring 3 163 38 NUT Fuel nlet 8 N S V 40 GASKET Fuel Outlet Nut 3 4 8 N S 41 GASKET Fuel Inlet Nut 8 N S 52 SCREW ASM Throttle Position Sensor Attaching 9 N S 7 55 RETAINER Sensor Adjustab e 6 N S I 58 SENSOR Throttle Position Non AdjustabIe 6 N S SENSOR Throttle Position AdjustabIe 6 N S 60 PLUG Idle Stop Screw 5 N S 6 1 SCREW ASM Idle Stop 5 N S Y 62 SPRING Idle Stop Screw 5 N S 65 BODY ASM ThrottIe 1 5 N S 70 GASKET FIainge 2 N S 75 VALVE ASIVI Idle Air ControI Threaded Mounted 7 N S VALVE ASIVI Idle Air ControI FIange Mounted 7 N S 76 GASKET Idle Air Control Valve Asm 2 r N S 77 O RING Idle Air Control VaIve 7 Q N S 78 SCREW ASM Idle Air Control Valve Attaching 9 N S See Chart In Group 3 000 For Usage NOTE 1 Group 3 725 THROTTLE BODY INJECTION UNIT Complete Assembly Plus Air Cleaner Flange Gasket NOTE 2 Group 3 724 GASKET KIT Incl Item 4 5 22 23 70 76 NOTE 3 Group 3 734 FUEL METER KIT Incl Item 1 2 3 4 5 6 7 10 11 12 13 14 21 22 40 NOTE 4 Group 3 774 FUEL INJECTOR KIT Incl Item 4 5 6 10 11 12 13 14 40 Services One Injector NOTE 5 Group 3 729 BODY KIT Throttle Incl Item 65 NOTE 6 Group 3 440 SENSOR KIT Throttle Position Incl Item 55 58 NOTE 7 Group 3 820 CONTROL KIT Idle Air Valve Incls 75 7 7 NOTE 8 Group 3 724 FUEL INLET OUTLET KIT Incl Item 11 31 38 40 41 NOTE 9 Group 3 724 FASTENEFI ASSORT KIT Incl Item 1 2 20 50 51 52 78 NOTE 10 Group 3 774 FILTER GASKET KIT Fuel Meter Incl Item 4 5 6 1 1 12 13 14 Services One In jector NOTE 1 1 Group 3 734 FUEL METER BODY KIT Incl Item 21 NOTE 12 Group 3 734 FUEL METER COVER KIT Incl Item 3 4 5 6 7 1990 GENERAL MOTORS SERVICE PARTS OPERATlONS PONTIAC 22W 6 90 3 47 3 000 GROUP