THERMOSTAT > INSPECTION

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1. INSPECT THERMOSTAT

HINT:
G035894E01
The valve opening temperature is inscribed on the thermostat.



    G037486E01

  1. Immerse the thermostat in water and then gradually heat the water.

  1. Check the valve opening temperature.

    Valve opening temperature:
    80 to 84°C (176 to 183°F)

    1. If the valve opening temperature is not within the specified range, replace the thermostat.



    S005683E01

  1. Check the valve lift.

    Valve lift:
    10 mm (0.39 in.) or more at 95°C (203°F)

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

  1. Check that the valve is fully closed when the thermostat is below 40°C (104°F).

    1. If not fully closed, replace the thermostat.