toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Thermostat, Engine Cooling|Specifications|Page 1747 > < Thermostat, Engine Cooling|Specifications|Page 1745
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Thermostat: Service and Repair

REMOVAL  

HINT:  Removal of the thermostat would have an adverse effect, causing a lowering of cooling efficiency. Do not remove the thermostat, even if the
engine tends to overheat.

1. DRAIN ENGINE COOLANT
2. w/ Oil Cooler: REMOVE OIL FILTER

3. REMOVE WATER INLET AND THERMOSTAT 

a. Remove the 2 nuts, and disconnect the water inlet from the water pump cover. 
b. Remove the thermostat. 
c. Remove the gasket from the thermostat.

INSPECTION  

Inspect Thermostat  

Thermostat, Engine Cooling|Specifications|Page 1747 > < Thermostat, Engine Cooling|Specifications|Page 1745