Sound like an ignition coil. I;ve had the same symptom on my Clarks. Check for spark from coil. I picked up this nifty spark checker that you don't have to disconnect the wire. You just lay it on the side of the wire while cranking the engine and it picks up the voltage.
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.