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BMW Workshop Manuals > 3 Series E90 320d (N47) SAL > 2 Repair Instructions > 11 Engine (N47) > 28 V-ribbed Belt W.tens.-deflect.elemt > 2 RA Removing And Installing Alternator Belt Tensioner (N47, N47S)
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BMW 1 Series - Auxiliary/Serpentine Belt & Tensioner Replacement on BMW N47 Engines 2004 - 2011. - YouTube
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