1982 90 hp intermittant spark

[royboy]

My 90 hp has a spark issue. On occassion it will start and ok. If it's turned off it will not restart, and has no spark to any cylinder. Other times when cold it just has no spark at all.

Need suggestions on repair.

Thanks
Roy

 

[royboy]

My 90 hp has a spark issue. On occassion it will start and run ok. If it's turned off it will not restart, and has no spark to any cylinder. Other times when cold it just has no spark at all. Seems like some part fails when it gets warm.

Need suggestions on repair.

Thanks
Roy

Any suggestions ??