Lancer L4-2.0L (4B11) (2008)
1. Immerse the thermostat in water, and heat the water while stirring. Check the thermostat valve opening temperature.
Standard value: Valve opening temperature: 82 ± 1.5° C (180 ± 3° F)
2. Check that the amount of valve lift is at the standard value when the water is at the full-opening temperature.
NOTE: Measure the valve height when the thermostat is fully closed, and use this measurement to compare the valve height when the thermostat
is fully open.
Standard value:
Full-opening temperature: 95° C (203° F)
Amount of valve lift: 8.5 mm (0.33 inch) or more