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  1. M

    90 hp mariner has no power

    this is a late 80s 90 hp mariner with no distributor. It will only turn 3400 rpm maximum. It acts like it wants to go from time to time. I had the carbs rebuilt and put new water seperator and filter inline as well. I also cleaned the fuel pump screen. It is getting fuel. It will idle fine for a...
  2. M

    115ESL70D only has spark on 1 cyl Help

    I installed a new CDI unit on it and it has strong spark on just one cyl. the other 3 don't fire. I checked the spark plug wires and they all read at about 9 to 10k ohms. From what I have read that is good. I checked with a spark tester and it has great bright blue spark off of the the coil...
  3. M

    71 100 hp blowing exhaust out of pee hole

    It has no water coming out at all. The thermostate hose blew a hole in it and it got hot. It runs good, it just has no water coming out of the pee hole at all and I am worried that I will burn it up so I won't run it until I address this problem. I pulled the lower unit and installed a new water...
  4. M

    71 100 hp blowing ignition amplifier HELP

    Hi. I have a model 100ESL-71C that had no spark. I did the checks listed in the forums and came up with the amplifier (power pack) was bad. I bought one and installed it following the instructions from the forum. It started right up. I took it to the river and it ran great for about 2 hours...
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