THERMOSTAT INSPECTION

PROCEDURE


  1. INSPECT THERMOSTAT


    1. A005HF4

      Immerse the thermostat in water and gradually heat the water.

    2. Check the valve opening temperature of the thermostat.

      Valve opening temperature
      86 to 90°C (187 to 194°F)

      If the valve opening temperature is not as specified, replace the thermostat.

    3. A005K4KE09
      Text in Illustration
      *a Valve Lift

      Check the valve lift.

      Valve lift
      8.5 mm (0.335 in.) or more at 100°C (212°F)

      If the valve lift is not as specified, replace the thermostat.

    4. Check that the valve is fully closed when the thermostat is at low temperatures (below 83°C (181°F))

      If not fully closed, replace the thermostat.