I'm not sure if this link has been posted before, so my apologies if I am repeating it.

The Harley ones seem to be about US$ 6.50 each.

I've no connection, just passing on the link I stumbled across.

http://service.motor-manuals.com/search/label/Harley-Davidson

Cheers,

FatRob

Try this link.

http://www.carlsalter.com/motorcycle-manuals.asp

Another good free one here

http://www.manualslib.com/brand/harley-davidson/motorcycle.html