I have an atc 110 a 79 model it ran fine the last time I had it out and kind of swamped it and got some mud in the carb. I took it to work cleaned the carb out and put it back together started fine ran it for a few. Two weeks later take it out won't start I replaced the plug nothing I don't no where to start is it the points or the coil if it is where do I get the parts. It has no spark at all not even a weak spark.
Just had a thought I might have crust in the on off switch assymbly.if it's not that then what should I replace or cheak first.