Posted on Saturday, September 03, 2005 - 10:45 pm:
I don't know where you are but Mamiya can fax a copy of the exploded view. That should be enough to see how to open it and the layout of the parts. As for a repair manual, I have never seen one. Ask Mamiya if they might have one?
Mamiya can be called at 914 347-3300 ask for technical department.