1986 ROCHESTER 4 BC EXPORT CANADA 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 17086590 123 5 7 G 305H W A T NM5 EXPORT CANADA A C 1 17086590 12 7 B 305H W NM5 EXPORT CANADA A C 1 17086588 12 7 B 305H W NM5 EXPORT CANADA EXC A C 2 17086588 123 5 7 G 305H W A T NM5 EXPORT CANADA EXC A C 2 GROUP DESCRIPTION OTY 1 2 3 4 5 3 725 CARBURETOR PRODUCTION 1 17086590 17086588 3 725 CARBURETOR SERVICE 1 17111509 17111508 3 725 POWER CARB KIT 1 17076148 17076148 3 730 AIR HORN KIT 1 17111493 17111493 3 750 COVER COIL KIT ELEC CHOKE 1 17110879 17110879 3 740 FILTER FUEL INLET 1 5651803 5651803 3 745 FLOAT INSERT KIT 1 17067153 17067153 3 734 FLOAT BOWL KIT 1 17111495 17111495 3 738 GASKET KIT AIR HORN 1 17111492 17111492 3 740 GASKET FILTER NUT 1 7024281 7024281 3 750 HOUSING KIT CHOKE 1 17110878 17110878 3 814 NEEDLE SEAT 1 7035134 7035134 3 858 POWER PISTON KIT 1 17067141 17067141 3 838 PUMP ASM 1 17054773 17054773 3 750 RETAINER KIT CHOKE COVER 1 17067078 17067078 T 3 806 ROD JET KIT METERING 1 17111499 17111499 3 724 SCREW ASSORT KIT MAJOR ASM ATTACH 1 17078935 17078935 3 858 SOLENOID KIT DUAL CAPACITY PUMP 1 17110996 17110996 3 440 SOLENOID KIT IOLE 1 17067179 3 729 THROTTLE BODY KIT 1 17111497 17111497 3 755 VACUUM BREAK KIT PRIM 1 17078312 17078312 3 858 VALVE KIT DUAL CAPACITY PUMP 1 17111005 17111005 j 1991 GENERAL MOTORS SERVICE PARTS OPERATlONS CHEVROLET 17W j 3 725 3 204 6 91