2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 151Get this manual

2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 151

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FUEL SYSTEMCARBURETION
MAIN JET SELECTION
IMPORTANT: The following guidelines must be followed when establishing main jet setting: 1 Select the lowest anticipated temperature at which the