I have no first hand experience with these trans cases but if the case deflects and stretches and if that is causing poorly meshed gears THEN.... the new gears won't mesh correctly if you use a stretched case... hate to be the guy with bad news but I'd hate you putting work and money into this and then find out the case is bad...
how about cleaning up the old gears and then check the meshing like you would on a differential ??? if the contact pattern is fine the case is probably fine, if not then its time for a new case....
I will check this, just waiting for my rebuild instruction video to arrive to start pulling the trans apart.
Working in a foreign language, in a field you're new to, makes term less meaningfull. I understand the invidual terms, but putting them together don't create a mental image a fast as I would. Video really helps.
I already have a pdf with gear wear patterns explained (thanks Garret)
Got a tremec cluster for 140$, not too bad.
Choosing a rebuild kit depends on if the transmission use a reverse brake synchro or not. I did not find it yet on the service manual. If someone knows how to find this out, I'm listening.