1985-1995 Polaris ATV and Light Utility Hauler Service Manual, Page 367Get this manual
ENGINESCARBURETION Carburetor Installation Carburetor Installation, Cont13Turn handlebars completely left to right and check for free movement and full return to idle stop screw14Set parking brake with gear selector in neutral15Start engine and adjust idle speed when engine is warmCheck for fuel leaks16Adjust idle mixture Idle Mixture Adjustment
1Start engine and warm to operating temperature2Adjust idle speed to specification