Carburator

Check the float level: The float inside the carburetor controls the fuel level. If it is set too high, it can cause excess fuel to flow through the overflow line. Consult the service manual for your specific model to determine the correct float level and adjust it if necessary.

Inspect the needle valve: The needle valve controls the flow of fuel into the carburetor. If it is not seating properly or is worn out, it can result in a constant flow of fuel through the overflow line. Remove the carburetor bowl and inspect the needle valve for any signs of damage, wear, or debris. Clean or replace the needle valve if needed.

Check for debris or blockage: A blockage or debris in the fuel inlet or needle valve seat can prevent the valve from closing properly, leading to fuel overflow. Clean the fuel inlet and needle valve seat thoroughly to remove any obstructions or debris.

Replace the carburetor gasket: A worn or damaged carburetor gasket can cause fuel leakage. Inspect the gasket for any signs of wear or damage and replace it if necessary.

Seek professional assistance: If the above steps do not resolve the issue, it is recommended to consult a qualified technician or Polaris dealer for further diagnosis and repair. They have the expertise and specialized tools to address more complex carburetor issues.

Remember to exercise caution and follow all safety precautions when working on your vehicle's carburetor and fuel system. If you are unsure or uncomfortable with any of the steps, it is best to seek professional assistance to avoid any potential damage or injury.