The Rotax FN266 Needle Jet is an essential part for carburetors. It functions as a carburetor emulsion tube, ensuring smooth fuel - air mixture for optimal engine performance.

To use the Rotax FN266 Needle Jet, first make sure your carburetor is clean and dry. Then carefully install the needle jet into the designated slot in the carburetor. When installing, handle it gently to avoid bending or damaging it. During use, keep an eye on your engine's performance. If you notice any issues like rough idling or poor acceleration, the needle jet might need checking. For maintenance, it's a good idea to clean the needle jet regularly. You can use a carburetor cleaner and a soft brush to remove any dirt or debris. Store it in a dry place when not in use to prevent rusting.