NEED HELP!!!!! Mercury Sport Jet 90 No Fire

lonnieb33

Cadet
Joined
May 27, 2011
Messages
6
I have a sport Jet 90 engine, Put a new red stator, stator adaptor, New rectifier, New CDI Switchbox, New flywheel, new plugs on it and I still dont have fire to the plugs. How do you check the ignition switch?? Trigger?? Kill wire?? and Coils??? This thing has cost me more money than it is worth, so I cant just turn back now!!! Any help would be Appreciated!!!
 

Mi duckdown

Commander
Joined
Apr 14, 2007
Messages
2,575
Re: NEED HELP!!!!! Mercury Sport Jet 90 No Fire

I guess So.
who diagnosed your problem.
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,938
Re: NEED HELP!!!!! Mercury Sport Jet 90 No Fire

Drop the kill wire off the blk/yel terminal on pack and retest. If you have spark its in harness/switch or kill switch toggle. If still no fire make sure you have adapter wired correctly to switchbox red an blue terminals.
 

lonnieb33

Cadet
Joined
May 27, 2011
Messages
6
Re: NEED HELP!!!!! Mercury Sport Jet 90 No Fire

I'll give that a try. And Mi Duckdown nobody diagnosed my problem, I have been trying to figure this thing out on my own because dang their is only so many things it can be with electrical and I have replaced 80% of that. Please give me some pointers!!!
 
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