Continental C75, C85, C90 and O-200 Overhaul and Parts Manuals

[Steve Pierce]

Continental C75, C85, C90 and O-200 Overhaul and Parts Manuals. Might not be the latest revision.
http://pj260.com/Continental/O-200 Manual.pdf
http://pj260.com/Continental/O-200 Parts Manual.pdf

 

[j_w_Bruce]

I've always wondered why the change from say C90 to O200? The one seems to be HP and the other is obviously displacement. But why the change?

Thanks
Jay