I've found it very difficult to get good manual tranny info.
to that end, heres a copy of the manual transmission manual... be careful its a 20 meg .PDF, please rt click and save as.
http://rbk3.com/mbz/trans/MBZManual_Manual.pdf
we need a repository of manual tranny info here... or maybe theres already one that I don't know about.
cheers,
Robert