Montero 4WD V6-3.5L SOHC (1998)
Thermostat: Service and Repair
REMOVAL
Pre-removal Operation:
-
Engine Coolant Draining.
INSTALLATION
Installation in reverse order as removal.
Installation Service Point
>A< Thermostat Installation.
Install the thermostat so that the jiggle valve is facing straight up.
CAUTION: Make absolutely sure that no oil is adheres to the rubber ring of the thermostat. Also, be careful not to fold over or scratch the rubber
ring when inserting.
Post-installation Operation:
-
Engine Coolant Supplying.
INSPECTION
-
Check that valve closes tightly at room temperature.
-
Check for defects or damage.
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Check for rust or encrustation on the valve, and remove if necessary.