1986 ELECTRONIC FUEL INJECTION EFI THROTTLE BODY INJECTED FOLLOW PROCEDURE OUTLINED BELOW TO DETERMINE CARBURETOR AND OR PART NUMBER 1 DETERMINE VEHICLE MODEL CHECK VIN DIVISIONAL CODE 2 DETERMINE ENGINE AND CARBURETOR TYPE 3 PART NUMBER CAN BE DETERMINED BY CROSS REFERENCING CORRESPONDING COLUMN NUMBER WITH SAME COLUMN NUMBER ON CHARTS VIN PRODUCTION DIV CODE USAGE COL NO 17085062 1234 A 2 5R 1 17086109 1234 A 2 5R SEE NOTE 2 17086109 NOTE WHEN USED ON VEHS WHICH HAVE HEAT SHIELDS ON EGR VALVE REMOVE EGR VALVE HEAT 17086109 NOTE SHIELD AND USE HEAT SHIELD WHICH IS ATTCH TO TPS SCREWS AS SUPPLIED WITH PART GROUP DESCRIPTION OTY 1 2 3 4 5 3 725 THROTTLE BODY IN JECTION PRODUCTION 1 17085062 17086109 3 724 GASKET KIT 1 17068990 17068990 3 725 THROTTLE BODY INJECTION SERVICE 1 17111717 17111717 3 729 BODY KIT THROTTLE 1 17110763 17110763 3 820 CONTROL KIT IDLE AIR VALVE 1 17111460 17111460 3 724 FASTENER ASSORT KIT 1 17078276 17078276 3 774 FILTER 8 GASKET KIT FUEL METER 1 17079670 17079670 3 774 FUEL INJECTOR KIT 1 17068993 17068993 3 774 FUEL INJECTOR KIT REMAN 1 17111544 17111544 3 724 FUEL INLET OUTLET KIT NUT WASHER 1 17078275 17078275 3 734 FUEL METER BODY KIT 1 17078222 17078222 3 734 FUEL METER COVER KIT 1 17078969 17078969 3 734 FUEL METER KIT ONE INJ PRESSURE REG INCL 1 17068992 17068992 3 764 SENSOR KIT THROTTLE POSITION 1 17078274 17078274 3 671 SHIELD KIT HEAT 1 17111750 ADDITIONAL ATTACHING PARTS DIV GROUP MODEL USAGE NOUN NAME DESCRIPTION OTY PART L 12 4 3 737 A 2 8X W A T ME9 FED BRACKET CARB BOWL VENT SOL O1 14073443 12 4 3 755 A 2 8X HARNESS CARB VAC BREAK O1 14062214 1234 3 755 A 2 8X HARNESS CARB VAC THROT O1 14092920 12 3 755 A 2 8X Z W A I R HARNESS CARB VAC THROT 01 10044900 12 3 726 A 2 8X INSULATOR CARB HEAT 01 14059380 1234 3 726 A 2 5R INSULATOR TBI FOA 01 10140591 12 3 750 A 2 8X RELAY CHOKE HTR CONT 01 14089568 12 4 3 726 A 2 8X STUD CARB 3 145 04 477253 1991 GENERAL MOTORS SERVICE PARTS OPERAT 0NS CHEVROLET 17A 3 725 3 64 5 91