DS21 & DS21M / DS19A & DS19MA Repair Manual — Page 308

11, Preparing the stub axle bearings. Fit the bearing outer races. (Lightly grease before assembling). a) Using a press, and 2 tubes:- outside diameter = 79.5 mm, length = 150 mm. for the outer race and outside diameter = 61.5 mm. length = 150 mm. for the inner race. - b) Or, use fixture MR 4114 (A).