Procedures

THERMOSTAT


Inspection


INSPECTION AFTER REMOVAL

WARNING:
Use a protector to prevent a burn during the work.

Thermostat





- Place a thread (A) so that it is caught in the valves of thermostat
(1). Immerse fully in a container (B) filled with water. Heat while stirring.
- The valve opening temperature is the temperature at which the valve opens and falls from the thread.
- Continue heating. Check the full-open valve lift amount.
- After checking the full-open valve lift amount, lower the water temperature and check the valve closing temperature.






- If out of the standard, replace thermostat.

INSPECTION AFTER INSTALLATION
- Check that the reservoir tank cap is tightened.
- Check for leaks of engine coolant using suitable tools. Inspection.
- Start and warm up the engine. Visually make sure that there is no leaks of engine coolant.