2001-2005 Yamaha WaveRunner GP800R Factory Service Manual, Page 305Get this manual
E EJU00452a
Check the start switchthe engine stop switchand the engine shut-off switch for proper operationTo check these switches place the watercraft in the water to provide adequate coolingStart the engine, and then pull the engine shut-off cord to remove the clip from the engine shut-off switchVerify that the engine stops immediately(See pages 3-15 to 3-18 for information on proper operation of the start switch, the engine stop switch and the engine shut-off switch