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. |
Disconnect the ratiator lower hose (A). (Refer to Cooling System - "Radiator Hose") |
3. |
Remove the water inlet fitting (A) and the thermostat (B). |
Inspection |
1. |
Immerse thermostat in water heated to over 95°C (203°F), then heat for at least 3 minutes to check valve lift.
|
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. |
Connect the ratiator lower hose (A). |
4. |
Install the ratiator upper hose.
(Refer to Cooling System - "Radiator Hose") |
5. |
Fill with engine coolant. |
6. |
Start engine and check for leaks. |