SPEEDOMETER GEAR CHARTS L25 1980 SPEEDO GEAR USAGE CHART Q qw g4 O DRIVE DRIVEN kv GEAR COLOR GEAR ADAPTER 0 A 6261797 7 Brown N 1359270 36 White 25512340 H 368025 1 2020 BG B 8628794 15 Gray P 1359272 38 Blue 25512340 I 368026 1 3000 BH C 6261784 8 Orange O 1359273 39 Brown 25512340 J 1565174 1 1330 R 1362048 40 Black 25512339 K 25032146 1 2140 S 3987918 18 Brown 345215 L 6479661 1 0000 T 3987919 19 NaturaI 345215 U 3987920 20 Blue 345215 V 3987921 21 Red 345215 W 3987922 22 Gray 345215 X 9774413 34 Lt Green 25512340 V 9780387 35 Orange 25512340 NOTE Keys Hequ red 867209 lnput 25032338 Outpu BW Q Q Q7 Q 47 TIRE SIZE AXLE S Q Q 5 5 5 C9 0 V BR78 x 13 B Q l3 A78 x 13 A T H 2 2 2 2 2 A U C 121178 X 13 B78 X 1g A T I e 2y 1 A1 g 2 2 22 222 2 266 2L La A S A BR78 x 13 BR7Q x 13 A78 x 13 w M29 H X IL w Y i 2eW Y e2 L22 2 B B K j IQ Q BR7O X 13 B78 X KLA78 x 13 ri IV 38 C S BW j BW3 B7 T3 B A Bu R ergo X 12 A78 X 1 y V 2O A w 1 2 Bl B 2222 2 2 M20 A T J u 3B1 2 2 22 2 m 22 273 2 L A U K B Fl B r E y 22 M29 B N L 2 ET L 2 22 Y 2 2W ECW B Y L QQ 13 BFI70 x 13 B78 x 13 AB x 13 r I I38 V C T B TE BR 1 B78 L13i 7 x 13 A TB I I 20 7 A s wgfijgg BR7Qi13 B78 x 13 A78 x 13 iw Aiii AQQIL A S 2 B 1w u 2 22 L L 2 BJ l3 2 8 i 222 2 2 293 IV 29 B L Bl Ii iL 2 2 22 2 2 2 M38 C U BFI7O e13 A78 X I3 we We CM WV OTE Except 757 LX8 Eng ne W th 757 LX8 Eng ne 1987 GENERAL MOTORS SERVICE PARTS 0PERATIONS 0LDSMOBILE 31 4 0OO GROUP 4 22 C REV 7 87