SPEEDOMETER GEAR CHARTS J 1988 SPEEDO GEAR USAGE CHART R1 2 3 4 SPEED NOTE SLEEVE PART NUMBER IS SHOWN ONLY IF SERVIOED SEPERATELY WHEN SLEEVE NUMBER IS NOT SHOWN THEN IT IS SERVICED AS PART OF THE DRIVEN GEAR x T V T S E E V T E E COLOR SLEEVE M DRIVE T DRIVEN T OR OR P GEAR H COLOR GEAR H CODE SENSOR ADAPTER RATIO D 3866742 7 STEEL N 3866798 18 H 326561 H 3950350 1 3000 J 0 3866799 19 J 326561 I 3950354 0 9743 Y P 3866917 20 K 326561 J 14008209 1 3600 BM O 3866918 21 L 326561 K 14020836 1 2500 BT R 3866919 22 M 326561 D D 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 4 LT215 85R16 LT215 85R16OR 4 J LT235 85R16 LT235 85R160R 7 50 16LT J 7 5 16LT 1 I KKK LT215 85R16 LT215 85R160R V LT235 85R16 LT235 85R16OR 7 50 16LT 7 50 16LTOOR 3 73 um 5 nn LT215 85R16OR LT235 85R16 LT235 85R160R I A 7 50 16LT 7 50 16LTOOR 4 10 M20 I LT215 85R16 LT215 85R160R LT235 85R16 LT235 85R16OR 7 50 16LT 7 50 16LTOOR I I 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LIGHT TRUCK 52R REV 1 88 SPEEDOMETER GEAR 49 4 337