Get a LONG piece of pipe, protect the splines on the shaft and get after it.
I almost had a coronary when I saw this done. But he got it within .003 that way without tearing up the bearing carrier.
It's not for the faint hearted !
BUT...this was on a Yamaha, and they say the prop shafts are made of softer steel than many others.
Now, Donald...please pick John Bolton for your running mate.