Camry Sedan V6-180.5 2959cc 3.0L DOHC (3VZ-FE) (1992)
Thermostat: Testing and Inspection
THERMOSTAT INSPECTION
HINT: 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: 8.5 mm (0.335 in.) or more at 95°C (203°F)
If the valve lift is not as specified, replace the thermostat.
(d) Check that the valve spring is tight tight when the thermostat is fully closed.
If not closed, replace the thermostat.