Operation CHARM: Car repair manuals for everyone.

Thermostat, Engine Cooling

Thermostat
Valve opening temperature 80 - 84°C (176 - 183°F)
Valve lift 10 mm (0.39 inch) or more at 95°C (203°F)

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