Yamaha - Clutch,over run - 682-81832-10-00Yamaha Clutch, Over Run Starter System Component 682 81832 10 00 Overview When a Yamaha doesnt crank the way it should or you hear slipping during startup, the over run clutch is usually part of the problem. This piece lets the starter engage the engine and then disengage clean once it fires up. Ive seen worn clutches cause grinding or inconsistent starts, especially on older setups. When its working right, everything feels smooth and the engine turns