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  1. K

    85 merc 200 black max overheat alert

    Yes poppit direct from merc dealer, not online.
  2. K

    85 merc 200 black max overheat alert

    Alarm sounded as soon as i turned ign on. Which leads me to believe its a sensor or wire.
  3. K

    85 merc 200 black max overheat alert

    At normal speeds it does run between 140-160. Just before shutting it down for the short period i was running around 75-80. The alert has never come on before. I was thinking it might be a sensor , or wire also. I appreciate the input!!
  4. K

    85 merc 200 black max overheat alert

    I have an 85 merc 200 black max. Replaced waterpump (worn out). Also, replaced poppets , and thermostats. Ran for a good hour, good temps, fresh water. Good stream from pee hole, relatively cool to touch. Shut down for 20 mins or so. Fired back up for another run, temp gage stayed around 160° +-...
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