626 ES V6-2.5L DOHC (1997)
Thermostat: Testing and Inspection
THERMOSTAT INSPECTION
1. Visually check that the thermostat valve is airtight.
2. Place the thermostat and a thermometer in water.
3. Heat the water and check the following.
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Initial-opening temperature:
80-84°C {17-183°F}
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Full-open temperature:
95°C {203°F}
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Full-open lift:
8.5mm {0.33 In) mm.
4. If the gasket of the thermostat is damaged, replace the thermostat assembly.