ATSG rebuild guide 904 and 727

There's a Russian site you can download a BUNCH of stuff see this thread:

Free service manuals

The crap "improved" software on this site no longer allows posting a link to just one post. You will have to go there and find post 41

Here

Коробки передач | Интернет-магазин запчастей для автоматических коробок переключения передач