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coolant leak

  1. Strange Coolant Leak

    Yamaha YFZ350 Banshee (1987-Present)
    Just finished my full rebuild and found that I have a nice size coolant leak coming from the bolt under the case that holds the case together (1 of the center ones) I replaced all gaskets! Do u think this could be from not running some sort of high temp silicon around my water jackets under my...