2007 Yamaha Apex Factory Service Manual, Page 225Get this manual

2007 Yamaha Apex Factory Service Manual, Page 225

THERMOSTAT INSPECTION 1Inspect: Thermostat Does not open at 71 85_C (160 185_F)ReplaceInspection steps: Suspend the thermostat
thermostat and thermometer's indicated temperature1 Thermometer Water Thermostat Container Fully closed Fully open More than