I GMO3 1 1 1 1982 1986 A THROTTLE BODY TBI MODEL 300 I 1 N S SCREW ASM FUEL METER COVER ATTACHING LONG 3 8 2 N S SCREW ASM FUEL METER COVER ATTACHING SHORT 3 8 3 N S FUEL METER COVER ASM 3 11 I4 N S GASKET FUEL METER COVER 2 3 4 12 13 I 5 N S GASKET FUEL METER OUTLET 2 3 4 12 13 I I 6 N S SEAL PRESSURE REGULATOR 2 3 4 12 13 7 N S PRESSURE REGULATOR 3 11 10 N S INJECTOR FUEL 3 4 13 n 11 N S I FILTER FUEL INJECTOR INLE I 3 4 12 12 N S O R NG FUEL INJECTOR LOWER 2 3 4 12 13 13 N S O R NG FUEL INJECTOR UPPER 2 3 4 12 13 I 14 N S WASHER FUEL INJECTOR 2 3 4 12 13 20 N S SCREW ASM FUEL METER BODY ATTACHING 8 I 21 N S FUEL METER BODY ASM 3 I0 22 N S GASKET THROTTLE BODY TO FUEL METER BODY 2 3 23 3 403 GASKET AIR CLEANER 1 2 I 30 3 163 O RING FUEL RETURN LINE A 31 N S NUT FUEL OUTLET 7 32 N S GASKET FUEL OUTLET NUT 2 3 7 37 3 163 O R NG FUEL FEED LINE 38 N S NUT FUEL NLET 7 39 N S GASKET FUEL INLET NUT 2 3 7 50 N S SCREW THROTTLE LEVER AT CH Y5 6 8 I 51 N S LEVER THROTTLE POSITION SENSOR 5 6 8 52 N S SCREW ASM SENSOR ATCH 5 6 8 55 N S RETAINER SENSOR 5 6 8 56 3 671 SHIELD KIT EGR VLV TO TPS INCLS 52 58 N S SENSOR THROTTLE P OSITION 6 60 N S PLUG IDLE STOP SCREW 5 61 N S SCREW ASM IDLE STOP 5 8 62 N S SPRING IDLE STOP SCREW 5 8 65 N S THROTTLE BODY ASM 5 70 3 726 INSULATOR THROTTLE BODY TO INT MAN F 1 2 75 N S VALVE ASM IDLE AIR CONTROL 9 r 76 N S GASKET IDLE AIR CONTROL VALVE ASM 2 9 NOTE 1 GROUP 3 725 THROTTLE BODY INJECTION SERVICE INCLS ALL ITEMS ILLUSTRATED I NOTE 2 GROUP 3 724 GASKET KIT INCLS 4 5 6F 12 13 14 22 23 32 39 70 76 NOTE 3 GROUP 3 734 FUEL METER KIT INCLS 1 2 3 4 5 6 7 11 12 13 14 20 21 22 32 39 NOTE 4 GROUP 3 774 FUEL INJECTOR KIT INCLS 4 5 6 10 11 12 13 14 NOTE 5 GROUP 3 729 BODY KIT THROTTLE INCLS 50 51 52 55 60 61 62 65 NOTE 6 GROUP 3 764 SENSOR KIT THROTTLE POSITION INCLS 50 51 52 55 58 NOTE 7 GROUP 3 724 FUEL INLET OUTLET KIT INCLS 31 32 38 39 NOTE 8 GROUP 3 724 FASTENER ASSORT KIT INCLS 1 2 20 50 51 52 55 I NOTE 9 GROUP 3 820 CONTROL KIT IDLE AIR VALVE INCLS 75 76 I NOTE 10 GROUP 3 734 FUEL METER BODY KIT INCLS 21 A V NOTE 11 GROUP 3 734 FUEL METER COVER KIT INCLS 3 7 1 NOTE 12 GROUP 3 774 FILTER GASKET KIT FUEL METER INCLS 4 5 6 11 12 13 14 NOTE 13 GROUP 3 774 FUEL INJECTOR KIT REMAN INCLS 4 5 6 10 11 12 13 14 L 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17A T 5 91 3 29 3 000 GROUP