I SPEEDOMETER GEAR CHARTS l 1983 SPEEDO GEAR USAGE CHART l K1 2 a mM 1011 I 1 4 45 rm snzz mus i LT235I85R 1S LT235IE5R16UR I n T B 1 1 so 1s1 r 4 10 n r Q 11 1 A i 1 1 ENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUOK 52 REV 2 87 SPEEDOMETER GEAR B9 4 000 GROUP