Curiosii for ever!: Car repair manuals for everyone.

Thermostat, Engine Cooling

THERMOSTAT
Valve opening temperature 80 to 84°C (176 to 183°F)
Valve lift 8.5 mm (0.335 in.) or more at 95°C (203°F)
Check that the valve is fully closed when the thermostat is at low temperatures (below 77°C (171°F))