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  1. 2 Strokes
    My Yamaha viking 540 IV from 2015 has the problem that the left spark plug gets soot and gets wet and this can happen within 2-3 hours of driving. The local mechanics can't figure out what's wrong. But one said that it might be because the 2 carburators have to be set differently, as the...
  2. 2 Strokes
    Trying to find an alternate part number for the lower jackshaft bearing in the chaincase for the vk540. Don't want to spend the money on OEM parts. Anyone know? Or anyone know the bearing dimensions?
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