RAV4 2-Door 4WD L4-2.0L (3S-FE) (1997)
Thermostat: Testing and Inspection
INSPECTION
1. Inspect thermostat.
NOTE: The thermostat is numbered with the valve opening temperature.
(a)
Immerse the thermostat in water, and gradually heat the water.
(b) Check the valve opening temperature.
Valve opening temperature: 80° - 84° C (176° - 183° F)
If the valve opening temperature is not as specified, replace the thermostat.
(c)
Check the valve lift.
Valve lift: 8 mm (0.31 inch) or more at 95° C (203° F)
If the valve lift is not as specified, replace the thermostat.
(d) Check that the valve is fully closed when the thermostat is at low temperatures (below 40° C (104° F)).
If not closed, replace the thermostat.