1987 Johnson 9.9 outboard spark problems

[Timmstng67]

Hi
My 87 9.9 looses spark after motor warms up. Any help would be great .

 

[patrickray]

Re: 1987 Johnson 9.9 outboard spark problems

I had the same problem on my 72, 9.5. Pull the flywheel and check the coils (look for cracks), condensers and points. I found the coils were good but had a bad condenser. This link should help you out.

http://assets.fluke.com/appnotes/electricalpower/B0271b_u.pdf

 

[Xcusme]

Re: 1987 Johnson 9.9 outboard spark problems

1987 9.9?? Nope too new....electronic ignition..no points.

 

[Xcusme]

Re: 1987 Johnson 9.9 outboard spark problems

Edit: Dbl post...

 

[Timmstng67]

Re: 1987 Johnson 9.9 outboard spark problems

Thanks for the info... just now getting back to working on this problem .....This is a great sight and again Thanks for everyone's input and knowledge.