LIGHT TRUCK A MODEL REFERENCE r 1985 ROCHESTER 4 BC A FOLLOW PROCEDURE OUTLINED BELOW T0 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 I PRODUCTION DIV CODE USAGE COL NO 17085502 CT M1 4 3N W CALIF NB2 1 17085222 CT M1 4 3N W ALT NA6 EXC P S A C V 2 17085208 CT M1 4 3N W FED NA5 EXC P S A C 3 17085224 CT M1 4 3N W ALT NA6 P S 4 17085224 CT M1 4 3N W ALT NA6 A C EXC P S 4 17085210 CT M1 4 3N W FED NA5 P S 5 17085210 CT M1 4 3N W FED NA5 A C EXC P S 5 NOTE 001 ON CARBURETORS WHERE THE GASKET KIT IS NOT SERVICEO ORDER POWER CARB KIT NOTE 002 ON CARBS WHERE THE AIR HORN OR FLOAT BOWL I5 NOT 5ERVIOE ORDER THE SERVICE CARB I 1985 ROCHESTER 4 BC SEE MODEL REFERENCE FOR APPLICATION GROUP DESCRIPTION OTY 1 2 3 4 5 3 725 CARBURETOR PRODUCTION 1 17085502 17085222 17085208 17085224 17085210 3 725 OARBURETOR SERVICE 1 17111065 17111024 17111006 17111029 17111009 3 724 GASKET KIT 1 17111066 17110986 17110986 17110986 17110986 3 725 POWER CARB KIT 1 17076140 17076149 17076149 17076149 17076149 3 730 AIR HORN KIT 1 17111068 17111017 17110988 17111017 17110988 3 750 COVER COIL KIT ELEC CHOKE 1 17110653 17110994 17110994 17110994 17110994 3 740 FILTER FUEL INLET 1 5651803 5651803 5651803 5651803 5651803 3 745 FLOAT INSERT KIT 1 17111076 17067153 17067153 17067153 17067153 3 734 FLOAT BOWL KIT 1 17111070 17111025 17110990 17111025 17110990 3 738 GASKET KIT AIR HORN 1 17111067 17110987 17110987 17110987 17110987 3 740 GASKET FILTER NUT 1 7024281 7024281 7024281 7024281 7024281 3 750 HOUSING KIT CHOKE 1 17110949 17110949 17110949 17110949 17110949 3 814 NEEDLE SEAT 1 7035134 7035134 7035134 7035134 7035134 3 740 NUT FUEL INLET FILTER 1 17051254 17051254 17051254 17051254 17051254 3 820 0 RING KIT IDLE AIR BLEED VALVE 1 17079838 3 858 POWER PISTON KIT 1 17067141 17078291 17067141 17078291 3 838 PUMP ASM 1 17062731 17062731 17062731 17062731 17062731 3 750 RETAINER KIT CHOKE COVER 1 17067078 17067078 17067078 17067078 17067078 3 806 ROD JET KIT METERING 1 17111075 17110971 17110950 17110971 17110950 3 724 SCREW ASSORT KIT MAJOR ASM ATTACH 1 17078935 17078935 17078935 17078935 17078935 3 764 SENSOR KIT THROTTLE POSITION 1 17078448 3 858 SOLENOID KIT DUAL CAPACITY PUMP 1 17110996 17110996 17110996 17110996 3 440 SOLENOID KIT MIXTURE CONTROL 1 17111074 3 757 SPRING CAM ASM AIR VALVE 1 7035344 I 3 729 THROTTLE BODY KIT 1 17111072 17111027 17111007 17111030 17111010 3 820 THROTTLE KICKER KIT 1 17110654 17111012 17111012 3 755 VACUUM BREAK KIT PRIM 1 17067215 17067215 17067215 17067215 17067215 3 755 VACUUM BREAK KIT SEC 1 17110132 17110132 17110132 17110132 17110132 3 858 VALVE KIT DUAL CAPACITY PUMP 1 17110995 17110995 17110995 17110995 17110995 3 820 VALVE IDLE AIR BLEED 1 17078544 t 1991 GENERAL MOTORS SERVICE PARTS 0PERAT ONS LT TRUCK 52M 1 91 I 3 33 3 725