2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 146Get this manual

2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 146

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SPARK PLUG FOULING
&&&&&&&&&&Spark plug cap loose or faulty Choke cable adjustment or plungercable sticking Foreign material on choke plunger seat or plunger Incorrect spark plug heat range or g