Hot Rods - 6-71 repairs | The H. A. M. B. - The Jalopy Journal Yes, when pulling the helix cut gears off the rotors they should both be pulled together It's not a big deal to do it correctly Doesn't take much to fab up a set of pullers like the OEM Kent Moore tool You will be pulling them several times during reassembly while shimming the gears to set the rotor clearances Also get some long 10" or 12" feeler gauges to set the rotor clearances when
Technical - Muncie M20 for dummies | Page 2 | The H. A. M. B. The 8 roller bearing has deeper grooves for thrust loads from 45° helix gearsets, whereas the 12 roller has shallower grooves designed for high radial loads on gearsets with low helix or square-cut gearsets