if you mean a peugeot 206 then according to my haynes manual, engine rotates in a clockwise direction only. and to tension the belt properly you need special tool. this is for cars up to 2001.
hope it helps
July 2010
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.