I'm still looking for the article on the extractor tail, but here is a pretty good link for disassembly of the bolt.
http://www.surplusfirearm.com/2012/0...ly-reassembly/
And a decent write up of the same procedure:
http://www.hungariae.com/M95bolt.htm
The hungariae site is most usefull on these weapons. A little hard to navigate through. But a lot of good information.