MGB, MGB/Gt, MGC & MGC/Gt (1963-73)
Using a dial indicator measure end float of bearings at hub. Correct end float is 0.002 - 0.004" (0.050 - 0.101 mm). If not within specifications remove nut, washer and outer bearing. Add or reduce shims to produce correct end play. Replace outer bearing and washer, then torque nut to 40-70 ft. lbs. (5.528-9.674 mkg). Install cotter pin.