Corolla Wagon L4-96.8 1587cc 1.6L DOHC (4A-FE) (1996)
Thermostat: Testing and Inspection
NOTE: The thermostat is numbered with the valve opening temperature.
1. Immerse the thermostat in water and gradually heat the water.
2. 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.
3. 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.
4. 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.