Diff grinding issue revisited........
I placed the shimms in the planet gears as recommended and it was to tight, so I removed the out put shaft and placed another sun gear shim on one side going from .2 to .4mm under the sun gear this eliminated the issue. I talked to team associated about my fix and he said it needed to be .5mm under the sun gear and they will send me the correct shimms. The old shimms were inadequate so they are puting out the .5 and sending them for free. That's why everything I have is associated, this may have been brought up a while ago, but goo info to revisit.