That's gas not diesel, right? I would think there is a fouling in the spark chain. Either the distributor, the connections or the spark plugs themselves. You can buy di-electric grease at the Auto-Parts store. You would glob it on all of these things (not in the combustion chamber of course).
Hi BA Deere! While we're dealing with this darn technology, here's the EngineAnswerman's answer!
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