1987 SPEEDO GEAR USAGE CHART B CAR 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 T T 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 8634934 13 WHITE 25524921 28 YELLOW 8634935 12 RED 25524922 26 BROWN 25524923 27 BLACK D O 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 M3 33333 273 P225 751115 398 3333 35313 3 33 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BUlCK 44W 4 337 4 142 6 91