toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Thermostat, Engine Cooling|Specifications|Page 1867 > < Thermostat, Engine Cooling|Specifications
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Thermostat: Testing and Inspection

INSPECTION

1. Inspect thermostat. 

NOTE:  The thermostat is numbered with the valve opening temperature.

(a) Immerse the thermostat in water and gradually heat the water.
(b) Check the valve opening temperature.

Valve opening temperature: 80 - 84° C (176 - 183° F)
If the valve opening temperature is not as specified, replace the thermostat.

Thermostat, Engine Cooling|Specifications|Page 1867 > < Thermostat, Engine Cooling|Specifications