1989 mercury 45 hp no spark at bottom 2 plugs

eldoark

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Dec 15, 2011
Messages
21
1989nmercury 45 hp no spark at bottom 2 plugs. any one have any ideas as to what is the problem.
 

eldoark

Cadet
Joined
Dec 15, 2011
Messages
21
Re: 1989 mercury 45 hp no spark at bottom 2 plugs

thanks that is great info. now if i am reading it right it could be either the switch box or the trigger???
 

eldoark

Cadet
Joined
Dec 15, 2011
Messages
21
Re: 1989 mercury 45 hp no spark at bottom 2 plugs

Faztbullet,
thanks for the info. I replaced the box and now got spark on all 4 clys.
 
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