Removal |
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 so its level is below thermostat.
(Refer to Cooling System - "Coolant") |
2. |
Remove the ratiator upper hose.
(Refer to Cooling System - "Radiator Hose") |
3. |
Remove the water inlet fitting (A) and the thermostat (B). |
Inspection |
1. |
Immerse the thermostat in water and gradually heat the water. |
2. |
Check the valve opening temperature.
If the valve opening temperature is not as specified, replace the thermostat. |
3. |
Check the valve lift.
If the valve lift is not as specified, replace the thermostat. |
Installation |
1. |
Place the thermostat in thermostat housing.
|
2. |
Install the water inlet fitting (A).
|
3. |
Install the ratiator upper hose.
(Refer to Cooling System - "Radiator Hose") |
4. |
Fill with engine coolant. |
5. |
Start engine and check for leaks. |
Temperature Control Actuator Description and Operation
Description
1.
Heater unit includes mode control actuator and temperature control actuator.
2.
Temperature control actuator is located at the heater unit.
It regulates the temperature by the ...
Reporting safety defects
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the National Highway Traffic
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Barometric Pressure Sensor (BPS) Schematic Diagrams
Circuit Diagram
...