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  1. Polaris 400 xplorer 2 stroke bottom end

    ATV Repair and Maintenance
    A friend and I started rebuilding this(his) bike, a 1995 Polaris 400 xplorer. It ran great up until recently. I decided to tear the top end down and take a look at it. Seized up 6 points and had a stuck ring for starters. We've premixed our own gas/oil with a 40:1 ratio. We've also plugged...