Re: kawasaki 1100 di stx anti-freeze
some people remove the in cooling hose and use a funnel to pour antifreze in the block . I live in fla so i don't do winter storage, most blocks have drains that remove water from the cooling passages when the ski is not in the water. those do get blocked with sand quite often though. add stabil to your fuel tank and un hook the exhaust hose to your muffler, place some heavy plastic over the hose fitting and slip the hose back on, this will prevent moisture from evaporating and then condensing in your crank case, the muffler always holds water, so you may want to pour some antifreez in there before you put the hose back on, leave yourself a note about the plastic so you remove it in the spring.