Originally Posted by
wagoo
Don't know if everyone does it this way, but I've successfully welded a few defender axle/drive flange sets in the past and this is my method.
First step is to remove halfshaft/flange, clean and degrease.them.Temporarily tighten wheel bearings to eliminate any endfloat, refit shaft/flange unit back to axle assembly in order to keep it as square and straight as possible.Attach earth lead of welder directly to a driveflange bolt and before welding(outside only) apply park brake and turn hub or wheel backwards so that the shaft splines are hard up against the flange splines to ensure that drive loads are taken by the splines, not the welds, except in reverse gear.
Remove axle unit, readjust wheelbearings and refit.
Wagoo