ES 350 V6-3.5L (2GR-FE) (2007)
Thermostat: Specifications
THERMOSTAT
Valve opening temperature ...................................................................................................................................................... 80 to 84°C (176 to 183°F)
Valve lift .................................................................................................................................................... 7.7 mm (0.3031 in.) or more at 95°C (203°F)
Valve is fully closed when the thermostat is at low temperatures (below 40°C (104°F)).