How to Adjust an Overly Rich Carburetor Mixture?
1 Answers
First, check the tightness of all connections related to the carburetor. Turn the carburetor mixture screw clockwise until it stops. Start the engine and let it warm up for 10 minutes. Adjust the carburetor mixture screw back and forth until the engine reaches its highest RPM. Observe whether the engine accelerates and decelerates smoothly.