1985 SPEEDO GEAR USAGE CHART M1 2 3 4 SPEED NOTE SLEEVE PART NUMBER IS SHOWN ONLY IF SERVICED SEPARATELY WHEN SLEEVE NUMBER IS NOT SHOWN THEN IT IS SERVICED AS PART OF THE DRIVEN GEAR A A T A T A 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 345215 H 3905497 0 8000 T O 3987919 19 NATURAL 345215 I 3932220 0 7333 A A P 3987920 20 BLUE 345215 3950348 1 2020 X 0 3987921 21 RED 345215 R 3987922 22 GRAY 345215 I D D A R G R G D I E I E A V A V A P TIRE SIZE AXLE TRANS E R 5 R L P195 75 15 P2 5 75m J plmms I A HEI J P205 75R15 n n 2 73 J Pm 75 1r r 2 5 751115 ples ms HII pzmms 7 HH P195 751115 A P205 75R15 A 3 73 2 A Pwwsms nm A mmm 4 HIIII W I i 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS LT TRUCK 52M t Y 1 91 A I 4449 4 450