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Info for Sea Horse motor

dennis

Contributing Member
Model no. 70EL 78C. What inf

Model no. 70EL 78C. What info can I get from the model no. What size motor is this? What year is it? What is the mixing ratio? What spark plug should I use? Anything else you can share that I'm not thinking to ask? Thanks
 
70EL78-70ETL78 70 1978

70EL78-70ETL78 70 1978

h/p year

fuel mix 50:1 use tcw-3 rated oil in mix
plugs champion L77JC4 OR QL77JC4
gap at 30

or if you gonna troll with it do as I do and gap at 40 it will help it greatly
 
willard..thanks for the info.

willard..thanks for the info. It is a big help. Hopefully I'll have the boat on the lake this week. I don't think I'll do much trolling but that was a good tip to remember for the future.
 
My kids were playing on the bo

My kids were playing on the boat and now the shifter will not go to nuetral or reverse. anything I can try to fix it?
 
"Daniel,

Has this got somet


"Daniel,

Has this got something to do with the above questions from 2004?

If not you should post a new question in the Johnson /Evinrude category. Click on Johnson/Evinrude from the topics page and then click on "start new discussion" text in the blue bar at the top.

You will probably need to provide some more info also..."
 
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