1981 Johnson 90 no sparks

[Mike Gray]

My 1981 johnson 90 turns over

My 1981 johnson 90 turns over like crazy be won't start. no spark at any plug...is it the power pack?

 

[Sleeper]

"Try disconnecting the magneto

"Try disconnecting the magneto ground-out lead to the powerpack (Black & Yellow?) See if you have fire now. If so, you have either a bad ignition switch, bad safety switch, or a pinched wire."