This site I have stumbled upon will suit a Helo sim builder but also be of interest to a glass pc pilot.

It has an extensive pdf library of operating and maintenance manuals for several Bell models.

Its in Thai but these are the relevant pages.

http://www.rta.mi.th/61590u/army.sch...ong_Ranger.htm
http://www.rta.mi.th/61590u/army.school/TM_BELL212.htm
http://www.rta.mi.th/61590u/army.school/TM_UH1.htm
http://www.rta.mi.th/61590u/army.school/TM_UH60.htm
http://www.rta.mi.th/61590u/army.school/TM_AH1.htm


Enjoy, harry