SPEEDOMETER GEAR CHARTS I 1985 SPEEDO GEAR USAGE CHART 01 2 3 THM 350 NOTE SLEEVE PART NUMBER IS SHOWN ONLY IF SERVICED I SEPERATELY WHEN SLEEVE NUMBER IS NOT SHOWN A THEN IT IS SERVICED AS PART OF THE DRIVEN GEAR A T T S E E T E E COLOR SLEEVE M T T OR OR P H COLOR H CODE SENSOR ADAPTER RATIO D 6261785 10 PURPLE N 3987918 18 BROWN 345215 H 3950352 0 8241 C 8 0 3987919 19 NATURAL 345215 I 3950354 0 9743 Y P 3987920 20 BLUE 345215 J 6273218 0 8974 B Q 3987921 21 RED 345215 K 14008207 0 6862 BJ R 3987922 22 GRAY 345215 D D A A R G R G D I E I E A V A V A P TIRE SIZE AXLE TRANS E R E R T N R V A HI I P205 75R15 P205 75R150R A A P225 75R15 P235 75R15 P235 75R150R 2 73 A MV4 P205 75R15 P205 75R150R J P225 75R15 P235 75R15 P235 75R150R 3 08 MV4 L78 15 4 A A n J V P205 75R15 P205 75R15OR A n K 5 A HI P235 75R15 P235 75R15OR 3 42 MV4 J 1t 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS 7 LIGHT TRUCK 52R t 4 337 SPEEDOMETER GEAR 6 REV 1 88