No spark

agoodlet

Cadet
Joined
Oct 25, 2007
Messages
14
I have a 1985 Force 50. Just put new coils on it and bought new spark plugs. The top coil has 12v going into it when I did a test. But there is no spark coming from it to the spark plugs. The lower coils is not receiving any power at all. What can i try to do to fix this?
 

peacekeeper6

Senior Chief Petty Officer
Joined
Apr 25, 2005
Messages
765
Re: No spark

you need to test other things that have to do with all the coils.. CDI pack(s)...trigger...magnets on flywheel...stator.....lots of things to check. I am not familiar with that small of an engine but i beleive it should have all those things. Also how are you testing spark? are you grounding the plugs out? using the board and nails method?
 

agoodlet

Cadet
Joined
Oct 25, 2007
Messages
14
Re: No spark

I hooked up the spark plugs and touched it to a bolt on the powerhead. No spark.
 

peacekeeper6

Senior Chief Petty Officer
Joined
Apr 25, 2005
Messages
765
Re: No spark

do you have a dva tester? did your OHM the stator, trigger, CDIs, and coils?
 

gerrym

Cadet
Joined
Mar 3, 2008
Messages
6
Re: No spark

i am having the exact same problem with my 50hp. what did you figure out?
 
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