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  1. M

    cold spark ?

    I have been working on this motor forever and can't get ahold of it. I have a 1983 75 hp. 3 cyl.evenrude. I have done almost everything. Carb kit, decarbon comp. check, fresh fuel, plugs. fuel lines and it never runs the same way twice in a row. All the plugs look oily and all are the same. I...
  2. M

    spark question about 1983 75 hp 3 cyl

    I am really struggling with my motor. I have worked on since last fall. For awhile it ran on top end OK and wouldn't idle. I have cheaked reeds and changed gas and plug. I have decarboned and I also put in new carb. Kit. It seems like it never runs the same way twice in a row. All the time...
  3. M

    sticky needle valves

    I posted last nite about my carbs on my 1985 75 hp 3 cyl. I had one carb that wouldn't get gas to the bowl and I cleaned and motor ran good. I left boat sit for about 3weeks and when I went to the lake the motor wouldn't run at all. I found that all three carbs had the needle stuck shut. When...
  4. M

    fuel problems with 75 hp 3 cyl

    Since buying my boat (1985 75 hp. 3 cyl evenrude) I have been having quite a time. One time I take to lake and runs ok altho kinda intermitent. I have decarboned and that seemed to help for awhile but now I think I am having carb problems. two of my carbs dont have any gas in the bowl when I...
  5. M

    75 hp evinrude fixed by your advise

    I posted several questions conserning my 75 hp idleing.(ran good at speed but wouldn't idle after warming up) I tried everything and couldn't find anything wrong. As per advise from several of you I went to the FAQ and decarboned by way of seafoam and gas oil mix. I did it three times and tho it...
  6. M

    no idle---please help

    I have been having the same problem since last year. The motor kinda starts OK but after warms up a little it won't idle. It seems to idle with just the motor muffler on it but not when put on the lake. A mechanic told me that if it will idle with the motor muffler and no in the lake then its...
  7. M

    water everywhere

    I have a 1983 75 hp. evenrude. It dosent want to idle after it gets warmed up so I stuck a water muffler on it and started up. The problem seems to be that when running with water on the lower unit there is water coming out of several places (from a hole in front of the lower unit, seems like...
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