Adjust Ryobi Carburetor Mixture For Optimal Engine Performance

To adjust the Ryobi mixture without the tool, start by examining the carburetor’s high- and low-speed adjustment screws. Turn the screws clockwise to lean the mixture, and counterclockwise to enrich it. Run the engine at high speed and adjust the high-speed screw until the engine runs smoothly without sputtering or bogging down. Then, idle the…