This might help you:
https://plus.google.com/+AdenilsonCavalcanti/posts/Vq49QDdrxkGThat being said, I don't think this is a quick job (replacing the fan motor), plus you got to order a new fan motor and that might take a few days.
I was able to run the bike for 2 years with it broken. Basically, if you keep the bike moving it won't over heat.
Plus, *before* overheating, the warning light was supposed to turn on. That is a hint to stop and wait 10-15 minutes for the bike to cool down a bit.
When you make it back home, I recommend getting one of those oil dip stick with a thermometer and maybe install a water temperature gauge? Check:
https://plus.google.com/+AdenilsonCavalcanti/posts/T9tu9rzGNCwCheers
Savago