FUEL EXHAUST CARBURETION L LIGHT TRUCK MODEL REFERENCE W 1987 ROCHESTER 4 BC 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 17085213 CT RV3 35OM W A T M40 1 17085003 CT RV3 350M W M T M20 2 17085004 CT RV3 454W W M T M20 3 17085212 CT RV3 454W W A T M40 4 NOTE 001 ON CARBURETORS WHERE THE GASKET KIT IS NOT SERVICED ORDER POWER CARB KIT NOTE 002 ON CARBS WHERE THE AIR HORN OR FLOAT BOWL IS NOT SERVICE 0RDER THE SERVICE CARB I LIGHT TRUCK I 1987 ROCHESTER 4 BC SEE MODEL REFERENCE FOR APPLICATION GROUP DESCRIPTION QTY 1 2 3 4 5 1 4 E 3 725 CARBURETOR PRODUCTION I 11 17085213 17085003 17085004 17085212 3 725 CARBURETOR SERVICE 1 17111343 17111352 17111353 17111349 3 725 POWER CARB KIT 1 17076146 17076146 17076146 17076146 3 750 COVER COIL KIT ELECT CHOKE 1 17110913 17110913 17110913 17110913 W 3 740 FILTER FUEL INLET 1 5651803 5651803 5651803 5651803 3 745 FLOAT INSERT KIT 1 17067153 17067153 17067153 17067153 3 738 GASKET KIT AIR HORN 1 17075980 17075980 17075980 17075980 3 740 GASKET FILTER NUT 1 7024281 7024281 7024281 7024281 3 750 HOUSING KIT CHOKE 1 17079281 17079281 17079281 17079281 3 814 NEEDLE SEAT 1 7035134 7035134 7035134 7035134 3 740 NUT FUEL INLET FILTER 1 17051254 17051254 17051254 17051254 3 858 POWER PISTON KIT 1 17111347 17111347 17111347 17111347 3 838 PUMP ASM 1 17051374 17051374 17051374 17051374 3 750 RETAINER KIT CHOKE COVER 1 17067078 17067078 17067078 17067078 3 806 ROD JET KIT METERING 1 17111346 17111346 17111346 17111346 3 724 SCREW ASSORT KIT MAJOR ASM ATTACH 1 17078935 17078935 17078935 17078935 3 440 SOLENOID KIT IDLE 1 17068273 17068273 3 729 THROTTLE BODY KIT 1 17111344 17111344 17111350 17111350 3 755 VACUUM BREAK KIT PRIM 1 17078312 17078312 17078312 17078312 L LJ E i 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS 1 LIGHT TRUCK 52R 1 j K 3 725 CARB 4BBL ROCH 20 REV 1 88 I 1