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    Mercury 40hp 4-stroke water in oil...

    Wrote yesterday to inquire about a overheat problem and my trouble seems to be growing. Installed a new water pump and changed the oil and filter (trying to correct the overheat problem) went for a ride and still overheating at higher rpm so we cruised nice and slow for about an hour. i now have...
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    2000 Merc 40hp 4-stroke overheat problem

    I have a mercury 2000 4-stroke 40hp outboard (bigfoot) the engine has overheated on the last two trips out. It happens shortly after leaving the dock at about 2/3 throttle. both times I shut the engine down and allowed it to cool and it would then run at slower speeds without trouble. I replaced...
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