Thrust block removal? (pics)

Yes, you can see by the wear how much spline is not being engaged by the side gears. It is usually at least 1/2" - 3/4" of unused splines. But the amount the axles need to be trimmed is usually less than a tenth (.10) of an inch.


Chuck

What is the best method of trimming the axles?

Grinder?
Band saw at a manchine shop with coolant being applied?