15 hp no spark

classic20

Seaman Apprentice
Joined
Aug 5, 2003
Messages
34
i have a 86 15hp. the motor sat for about a year. last time it was run it ran good. i went to start the motor recently and found it to have no spark. how do i best determine the faulty ignition component without buying all new parts. it is a 2 cyclinder, both don't have spark.
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: 15 hp no spark

Isolation of the failure is well covered in most Repair Manuals, C20.<br /><br />Among the possibilities are ignition kill circuitry (wouldn't you feel bad if you bought a new powerpack, then found a shorted switch or broken wire?).<br /><br />You can borrow a manual at your local library, buy an aftermarket manual here or get a factory manual through your JohnnyRude dealer.<br /><br />Good luck. :)
 

waterinthefuel

Commander
Joined
Nov 15, 2003
Messages
2,728
Re: 15 hp no spark

Doesn't it **** you off? The thing runs great, you put it up in storage, and while its sitting there doing nothing something breaks?<br /><br />Crap like this always pisses me off!!! :D
 

knobby

Chief Petty Officer
Joined
Jan 11, 2003
Messages
430
Re: 15 hp no spark

Classic,<br />I have a 86 Ev 15 hp. Mine did about the same thing. Turned out to be the powerpack. Put a new one on and never had another problem. They fail without warning, result is no spark, no fire, no where. A newby is about 60 bucks. Try this site for info on your motor, esp ignition section. Good luck, Knobhttp://www.pugetsoundanglers.org/Fishing%20Info/Johnson%209.9_15.htm
 
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