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  1. Yamaha R1 2006 knocking between 3-5k rpm

    04-06 R1 Mechanical Help
    Hello. Ive been having all sorts of issues with this ticking slightly knocking noise that comes from the tensioner side of the engine around 3-5k rpm. Ive taken the bike to mechanics and they refuse to work on it because they have no idea idea what it could be. I fix bikes my self and cant...