83 mariner 50hp

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only has spark on #3cyl #6367102 moved green wire red stripe 2 other coils all spark

 

[thebubba]

Your question is extremely vague, I think what you are saying is all three coils will fire when you move the green wire with the red stripe to each coil?? If so you may have a problem under the flywheel.

 

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its a 4cyl that only has spaek 2 #3 when turning over it will start and run badly 4 awhile then runs good all day

 

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had it to a repair shop was told trigger and stator were good said to try switch box