BUICK MODEL REFERENCE 1981 ROCHESTER 2BC EXPORT 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 I 3 Part number can be determined by cross referencing corresponding column number with same column y number on charts PRODUCTION VIN NO DIV CODE USAGE COL NO 17081172 1 345 7 A 267 w NM6 Exc A C Export Canada 1 17081173 1 345 7 A 267 w A C NM6 Export Canada 2 17081174 1 34 7 B 267 w NlVI6 Export Canada Exc A C 3 17081175 1 34 7 B 267 w A C Nl I6 Export Canada 4 17081492 1234 7 B 231A w A C NM6 Export Canada 5 I 17081492 234 7 A 231A w A C NM6 Export Canada 5 A 17081493 1234 7 B 231A w NM6 Export Canada Exc A C 6 17081493 234 7 A 231A w NM6 Export Canada Exc A C 6 VIN PRODUCTION DIV CODE USAGE COL NO 17059622 1234 X 2 5 5 w AJ exc A C NM4 For breakdown see Export Canada 1980 chart pg 3 128C I col 32 17059623 1234 X 2 5 5 w M T NIVI4 For breakdown see Export Canada 1980 chart pg 3 128C col 34 17059624 1234 X 2 5 5 w A T A C NM4 For breakdown see Export Canada 1980 chart pg 3 128C col 33 17059651 1234 7 X 2 8 w l I T NM5 For breakdown see Export Canada 1980 chart pg 3 116C col 11 17059660 1234 7 X 2 8 w A T NM5 For breakdown see Export Canada 1980 chart pg 3 122C col 24 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON BU CK 41 REV 5 81 3 167 c 3 000 GROUP