Yamaha - Float - 6E7-14385-01-00Yamaha Reed Valve Assembly Intake Air Control System 6E8 13610 01 00 Overview When a two stroke isnt running clean, I always think about the reeds early on. Ive seen engines with rough idle or sluggish throttle come right back to life after replacing a worn reed valve assembly. This is what controls how air and fuel enter the motor, so it has to react quickly and seal tight. When its working right, the engine feels crisp, responsive, and easy to