Thermostat Inspection [Mzr 2.0, Mzr 2.5]

1. Remove the thermostat..

2. Visually check that the thermostat valve is closed.

3. Place the thermostat in water.

• During inspection, the thermostat and water are extremely hot and can cause severe burns. Do not touch the thermostat and water.

4. Heat the water and check the following.

• Opening temperature and valve lift

• If there is a malfunction, replace the thermostat..

Thermostat initial-opening temperature

• 80—84 °C {176—183 °F}

Thermostat full-open temperature

• 97 °C {207 °F}

Thermostat full-open lift

• More than 8.0 mm {0.31 in}