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    Motor slow acceleration then overheat

    I was able to test the spark on the motor. 2 4 6 has a spark but 1 3 5 (left side) no spark. Is it the switch box or possible stator?
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    Motor slow acceleration then overheat

    Who has the best service manual for the Mercury Black Max V175 1988 (Serial# OB220902)
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    Motor slow acceleration then overheat

    The impeller, housing , and gaskets were replaced (kit). I will check to see if all cylinders are firing and check torque on the bolts.
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    Motor slow acceleration then overheat

    A few weeks ago I ran my 88 mercury 175 black max and it ran okay but slow to WOT but got on plane and run full speed. Once I slowed down and tried to speed back up (wake zone) the temp horn sounded so I shutoff and trolled to dock. Why I got home I cleaned the carb (soaked in chem) and replaced...
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    Mercury Black Max Problems

    I finally was about to take the three carbs off, clean them, and soak in carb cleaner. I also replaced all gaskets on then and the needles (all six). I did notice that the Jet is missing (#2 on photo attached) on all three carburetors. I dont know why the last owner took them off. Im looking...
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    Mercury Black Max Problems

    Okay. I will start by replacing the impeller and housing. Also check into the thermostat. The motor has been hard to start for a while.
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    Mercury Black Max Problems

    I have a 1988 Mercury Black Max 175 that is Hard to start. I once started it wants to stall but it I give it gas and throw in gear it will run. Last few trips it is slow on acceleration but few seconds later it catches up and will run WOT. At the end of the day while trolling back to the dock...
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