1987 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 N0 17087123 12345 7 G 305H W NM5 EXPORT CANADA EXC A C 1 17087124 12345 7 G 305H W NM5 EXPORT CANADA A C 2 17087211 1234 7 B 307Y W A C NM5 EXPORT CANADA 3 GROUP DESCRIPTION OTY 1 2 3 4 5 3 725 CAR8URETOR PRODUCTION 1 17087123 17087124 17087211 3 725 CARBURETOR SERVICE 1 17111735 17111736 17111727 3 725 POWER CARB KIT 1 17076148 17076148 17076034 3 730 AIR HORN KIT 1 17111739 17111739 17111728 3 750 COVER COIL KIT ELEC CHOKE 1 17110879 17110879 3 750 COVER COIL KIT HOT AIR CHOKE 1 17079351 3 740 FILTER NUT FUEL INLET 1 17059861 3 740 FILTER FUEL INLET 1 5651803 5651803 5651803 3 745 FLOAT INSERT KIT 1 17067153 17067153 17067273 3 734 FLOAT BOWL KIT 1 17111741 17111741 17110894 3 738 GASKET KIT AIR HORN 1 17111492 17111492 17056357 3 740 GASKET FILTER NUT 1 7024281 7024281 7024281 3 750 HOUSING KIT CHOKE 1 17111743 17111743 17110896 3 814 NEEDLE SEAT 1 7035134 7035134 7035134 3 740 NUT FUEL INLET FILTER 1 17051254 17051254 3 858 POWER PISTON KIT 1 17067141 17067141 17079352 3 838 PUMP ASM 1 17054773 17054773 17051117 3 750 RETAINER KIT CHOKE COVER 1 17067078 17067078 17067078 3 806 ROD JET KIT METERING 1 17111499 17111499 17111231 3 724 SCREW ASSORT KIT MAJOR ASM ATTACH 1 17078935 17078935 17078935 3 858 SOLENOID KIT DUAL CAPACITY PUMP 1 17110996 17110996 3 440 SOLENOID KIT IDLE 1 17067179 17070262 3 757 SPRING 8 CAM ASM AIR VALVE 1 7035344 7035344 7035344 3 729 THROTTLE BODY KIT 1 17111497 17111497 17111729 3 755 VACUUM BREAK KIT PRIM 1 17078312 17078312 17067211 3 755 VACUUM BREAK KIT SEC 1 17083111 3 858 VALVE KIT DUAL CAPACITY PUMP 1 17111005 17111005 Y 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44W 3 725 3 196 6 91