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  1. DIY: Belt Tensioner Pulley Replacement: Torques?

    E39 M5 and E52 Z8 Discussion
    My M5 is a 2002 with 70k miles and I hear some noise from what may be the belt tensioner pulleys. Nothing too loud but since the belts have been replaced by a previous owner I'd like to preemptively replace the pulleys and hydraulic tensioners. I ordered them from Pelican Parts and it looks like...