Wastegate Diaphragm R&R--stuck nut!

[Orin Eman]

> I tried and tried, but couldn't get that wastegate diaphragm upper nut
> removed yesterday afternoon. I have started to remove the wastegate, but
> put off finishing 'till this afternoon since darkness was setting in
> last night.

I know you've done it now - but another way for a diaphragm that is
already ripped is the impact wrench - air or perhaps even hand.
It will likely tear the diaphragm to pieces, but should break
the nut loose.

Orin.