freewheel

Getting squeeks from the belt on low rpm when e.g. turning to full lock, belt is new and tightener roll also. Therefor suspecting the alternator freewheel. When i replaced the belt a while ago i spun the pulley by hand and couldn't feel a difference in spinning CW and CCW. In hindsight that...

I have an E250 Diesel, engine 605.911 multivalve. My fan belt is vibrating excessively. I have replaced the tensioning spring and damper and pulley but the belt is still vibrating. I've heard a lot said about the freewheel pulleys but i don't think mine is fitted with one. Does anybody...