THERMOSTAT INSPECTION [SKYACTIV-D 2.2]

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1.  Remove the thermostat. (See THERMOSTAT REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

2.  Visually check that the thermostat valve is closed.

3.  Place the thermostat in water.

Warning

•  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.