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  1. J

    Mercury 650 cough at idle..

    Hey guys, recently picked this 1968 Mercury 650 4cyl for my pontoon boat. It ran great at the guys house, fired up every time. Took it out to the river and ran it for a while and it ran great. Shut it off and it would not fire. It took me 10 minutes of fiddling to finally get it to start and...
  2. J

    Help Please! 1968 Mercury 650 Thunderbolt throttle/shift

    Hey guys, Totally new here and need some help ASAP as it will be greatly appreciated. I restored an old 1969 15' pontoon boat, got a (new to me) motor for it that runs great but I am having issues installing the new 600a throttle/ shift cables. I cannot seem to understand where the throttle...
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