Yamaha 750 yics will not start no spark - Yamaha Motorcycles

SOURCE: No spark to spark plugs.

That bike has two coils that often go bad, and also it has a semi solid state breaker ignition system that often causes problems. You should join a site for Yamaha maintenance, where you can partake of the members knowledge. see: http://www.yamahaclub.com/forums/topic/8640-1982-yamaha-maxima-650/

Testimonial: "Thanks for the lead. "