Yamaha - Reed valve assy. - 696-13610-00-00Yamaha Reed Valve Assembly Intake System Component 696 13610 00 00 Overview If your Yamaha two stroke isnt snapping like it should or feels a little lazy on throttle, the reed valves are worth checking. The 696 13610 00 00 reed valve assembly controls airflow into the engine, and when its working right, everything feels crisp and responsive. When its worn, youll notice it right away. This is one of those parts that brings back that clean throttle