2005 Polaris Sportsman 400/500 Service Manual, Page 34Get this manual

2005 Polaris Sportsman 400/500 Service Manual, Page 34

MAINTENANCE
PILOT SCREW ADJUSTMENT

6Slowly turn mixture screw counterclockwise until idle speed increases to maximum RPMContinue turning counterclockwise until idle RPM begins to drop7Center the pilot screw between the points in Step and 68Re adjust idle speed if not within specification
FRONT (Engine)

IDLE SPEED ADJUSTMENT