D21 Hardbody XE King Cab 4WD L4-2389cc 2.4L SOHC MFI (KA24E) (1997)
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Thermostat: Testing and Inspection
1. Check valve seating condition at normal room temperature. It should seat tightly.
2. Check valve opening temperature and valve lift. The valve opening temperature is 76.5° C (170° F) and the valve lift is more than 8 mm at 90° C
(0.31 inch at 194° F).
3. Then check if valve closes at 5—C (9—F) below valve opening temperature.
