1 986 SPEEDO GEAR USAGE CHART I M1 2 3 4 SPEED Q A A NOTE SLEEVE PART NUMBER IS SHOWN ONLY IFSERVIOED SEPARATELY WHEN SLEEVE NUMBER ISNOT SHOWN THEN IT IS SERVICED AS PART OF THE DRIVEN GEAR 1 I T T 1 s E E T E E COLOR SLEEVE M DRIVE T DRIVEN T OR OR P GEAR H COLOR GEAR H CODE SENSOR ADAPTER RATIO D 6261794 NATURAL N 3987918 18 BROWN I 345215 H 3905497 0 8000 T A O 3987919 19 NATURAL 345215 A I 3932220 0 7333 A P 3987920 20 BLUE V 345215 Q 3987921 21 RED 345215 V R 3987922 22 GRAY 345215 D V D A 1 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 P195 VBRI5 KH P 5 75 15 I HH 195 75F 15 nun P205 75R15 W A 3 73 I P1 5 5 5 HHH pzomsms I I 4 10 nm I A I L 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52M l 4 450 4 52 A 1 1 91