I`m currently in Bolivia, La Paz - and the damn cool tracks seems to fight a bit on my dampers gum (don't know the correct word in english). But i guess the Image shows the problem:

How many Kilometers are possible with that issue showed above (on bad tracks)?
Thanks for suggestions. And if someone has contacts in Peru for repairs - feel free to post them

My travel diary you find here, if you like: http://adventure-overland.blogspot.com
4x4tripping