2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 217Get this manual

2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 217

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THERMOSTAT
Checking steps: Suspend the thermostat in container filled with waterSlowly heat the waterPlace thermometer in the waterWhile stirring the water, observe the thermostat and thermomete