GM03 147 1983 1986 J THROTTLE BODY INJECTION MODEL 500 NOTE FOR PART NUMBERS REFER TO CHART AT END OF GROUP 3 OF THE PARTS CATALOG NOTE GROUP 3 725 THROTTLE BODYINJECTION UNIT COMPLETIE ASSEMBLY PLUS AIR CLEANER FLANGE GASKETS 1 N S SCREW ASSEMBLY FUEL MTR CVR ATTACHING LONG 9 11 2 N S SCREW ASSEMBLY FUEL MTR CVR ATTACHING SHORT 9 11 3 N S FUEL METER CVFI ASSEMBLY 10 1 1 4 N S GASKET FUEL MTR CVR 2 4 11 12 5 N S GASKET FUEL MTR OTLT 4 11 12 6 N S SEAL PRESS REG1 2 4 11 12 7 N S PRESSURE REGULATOR 10 11 I 10 N S INJECTOR FUEL 4 11 11 N S FILTER FUELINJR NLT 4 11 12 12 N S O RING FUEL INJIR LWR 2 4 11 12 13 N S O RING FUEL INJR UPR 2 4 11 12 I 14 N S WASHER FUEL INJR 2 4 11 12 20 N S SCREW ASSEMBLY FUEL MTR BODY T B AT I ACHING 5 9 21 N S FUEL METER BODY ASSEMBLY 3 1 1 I 22 N S GASKET THROT EIODY TO FUEL MTR BODY 2 I 1 23 3 403 GASKET AIR FLTR 2 30 I 3 163 O RING FUEL RTN LINE 2 I 31 N S NUT FUEL OTLT 8 33 N S SEAL FUEL NUT 8 11 34 3 163 GASKET TBI FUEI FEED PIPE 35 3 163 GASKET TBI FUEI FEED P PE SAME AS 34 50 N S SCREW TPS LVR ATTACHING 9 A 51 N S LEVER TPS 9 52 N S SCREW ASSEMBI Y TPS ATTACHING 6 9 54 N S PROTECTIVE RETAINER TPS 5 55 N S RETAINER TPS ATTACHING SCREW 5 6 58 3 764 SENSOR THROT F OSN 6 I 60 N S PLUG DLE STOP SCREW 9 61 N S SCREW ASSEMBl Y DLE STOP 9 62 N S SPRING IDLE STOP SCFIEW 9 65 3 725 THROTTLE BODY ASSEMBLY A 70 N S GASKET FLG 2 75 N S VALVE ASSEMBLY IDLE AIR CONT 7 76 N S GASKET IDLE AIR CONT VLV 2 7 I 77 DISCON BOLT FUEL FEED PIPE 78 3 163 PIPE TBl FUEL FEIED NOTE 2 GROUP 3 724 GASKET KIT INCLS 4 6 12 13 14 22 23 30 70 76 NOTE 3 GROUP 3 734 FUEL METER BODY KIT INCLS 21 NOTE 4 GROUP 3 774 FUEL INJECTOR KIT INCLS 4 5 6 10 11 12 13 14 NOTE 5 GROUP 3 729 BODY KIT TH ROTTLE NCLS 20 54 55 NOTE 6 GROUP 3 764 SENSOR KIT THROTTLE POSITION INCLS 52 55 58 NOTE 7 GROUP 3 820 CONTROL KIT IDLE AIR VALVE INCLS 75 76 k NOTE 8 GROUP 3 724 FUEL INLET OUTLET KIT INCLS 31 33 NOTE 9 GROUP 3 724 FASTENER ASSORT KIT INCLS 1 2 20 50 Ei1 52 60 61 62 NOTE 10 GROUP 3 734 FUEL METER COVER KIT INCLS 3 7 NOTE 11 GROUP 3 734 FUEL METER KIT INCLS 1 2 3 4 5 6 7 10 I1 12 13 14 21 22 33 NOTE 12 GROUP 3 774 GASKET FILTER KIT FUEL METER INCLS 4 5 6 1 1 12 13 14 t t 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17J 4 93 3 15 3 000 GROUP