2005 Polaris Sportsman 400/500 Service Manual, Page 112Get this manual

2005 Polaris Sportsman 400/500 Service Manual, Page 112

Quality of the image is intentionally reduced!

SPARK PLUG FOULING

Spark plug fouledweak spark Broken throttle cable Obstruction in air intake Air box removed (reinstall all intake components) Incorrect or restricted carburetor jetting