OLDSMOBILE Fm IVI O DEL REFERENCE 1l 978 ROCHESTER 2BC Follow procedure oulilinedl below to determine carburetor and or part number 1 Determine vehicle model check VIN DIVISION CODE 2 Determine engine and carburetor type 3 Part number can be determined b y cross referencing corresponding column number with same column number on charts VIN PRODUICTION DIV CODE UISAGE COL NO 17058185 3 All exc B 231A w A T Fecl 2nd Design 27 170158185 3 EI exc AC 231A w A T Fecl 2Tnd Design 27 17058113 3 A 305lJ w lVl T ll l20 exc A C 5 170581223 3 A 30501 w l l T M20 A C 6 17058150 3 A85 B 260 w A C Fed 1 17058152 3 A35 B 2260 w Fed exc A C 3 17058156 3 A exc SAN 260 wlA T A C Fed 25 17058158 3 A exc S V 260 w A T Fed exc A C 26 17058126 3 A G 305lJ w A T Alt exc A C 11 17058128 3 A G 305LI w A T A C Alt 12 17058408 3 A G 305Ll w A T Calif exc A C 7 17058410 3 A G 305Ll w A T A C Calif 8 17058448 3 A G 231A w A T Calif 15 17058145 3 All 231A w lVl T Fed 1st Design 14 17058147 3 All 25 1 A w A T Alt 13 17058151 3 All 260 w lVl T 2 17058450 3 All 260 w Calif 4 17058444 3 E3 231A w Calif EK Eng exc A C 18 17058446 3 8 231A w A C Calif 17 17058187 3 IE 231A w A C Fed lst Design 28 17058197 3 Fl 231 A w A C Fed 2nd Design 33 17058189 3 EE 231 A w Fed exc A C lst Design 29 17058444 3 231A w A T Calif 18 17058189 3 231A w A T Fedl 1st Design 29 17058141 3 H 231A w lVl T Alt 19 17058447 3 H 231A w lVl T Calif 16 17058448 3 Hl 231A w A T Calif 15 17058102 3 H 3050 w A T Alt exc A C 20 17058103 3 l I 305U w A T A C Alt 24 17058104 3 H 305U w A T Fed exc A C 21 17058105 3 H 3050 w A T AC Fed 22 17058107 3 H 305U w lVl T lVl20 23 17058108 3 Z 305U w A T exc A C 9 17058110 3 305U w A T A C 10 17058176 3 A 305U w A T AH exc A C 2nd Design 30 17058178 3 A 3 5U w A T AC Alt 22nd Design 31 17058181 3 231A w I T Fed 2nd Design 32 1l 7058182 3 A H X 231A w A T Fed 34 17058182 3 B 231A w Fed exc A C 34 mar GENERAL M0r0i is senvirciz PARTS 0r ran Ar10Ns crnsmoatre 21 REV 7 87 3 63 Ct 3 OOO GROUP