In this video I show you how easy it is to remove and replace the main drive belt and idler pulley for the tensioner which often can make unpleasant noises when it is failing. I add tips and tricks and go over how to fully assemble the hydraulic tensioner which is the replacement for the mechanical tensioner. This is an easy DIY project when your follow along with my video showing you step by step how to replace this tensioner.
BMW E46 Drive Belt Tensioner Replacement Alternator Belt Tensioner Idler Pulley Retrofit
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