I have recently bought a 2008 auto dominator 150cc quad bike second hand and have to give it some tlc have just replaced chain but I am having no luck in working out how to tighten it tried every different way just can't wrap my head around it was wondering if anyone had any ideas

 

Post up a pic of the rear end... I cant find a good pic online to help u

 

 

Looking to find where my chain tightener is as it's an old quad