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  1. K

    1987 Mercruiser No spark after warmup

    I took a friend of mine with me to winterize the boat this weekend as he is a mechanic and has a good amount of experience with older motors with points/condenser etc. Nola Mike - 1. Correct, the issue only occurs when hot. I can start the boat on the first turn of the key cold every time. 2...
  2. K

    1987 Mercruiser No spark after warmup

    I have not had an opportunity to work on my boat yet since it is getting close to Winter, I will most likely be Winterizing the boat soon. However, I have spoken to a couple other mechanics about this issue and was given the following information that I was hoping you all would be able to...
  3. K

    1987 Mercruiser No spark after warmup

    Hello, I have a 1987 Wellcraft 190 Classic with a 1987 Mercruiser 165hp MCM sterndrive. I have provided a pic of my serial number below. All summer I have been dealing with the same issue. I have a brand new pertronix ingnition, flamethrower coil with 3ohm resistance, I ran 12volts straight...
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