Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001HBFR |
Model Year Start: 2020 |
Model: Corolla |
Prod Date Range: [01/2019 - 11/2022] |
Title: 2ZR-FAE (COOLING): THERMOSTAT: INSPECTION; 2020 - 2023 MY Corolla [01/2019 - 11/2022] |
INSPECTION
PROCEDURE
1. INSPECT THERMOSTAT
CAUTION:
-
Do not put your hands into the water that has been heated for the inspection.
-
Touching the heated water could result in burns.
HINT:
The valve opening temperature is inscribed on the thermostat.
(a) Immerse the thermostat in water, and then gradually heat the water.
(b) Check that the valve of the thermostat opens at the specified temperature.
Standard Valve Opening Temperature:
78 to 82°C (172 to 180°F)
If the result is not as specified, replace the thermostat.
(c) Check the valve lift.
Standard Valve Lift:
Item
|
Condition
|
Specified Condition
|
Type A
|
93°C (199°F)
|
10 mm (0.394 in.) or more
|
Type B
|
95°C (203°F)
|
10 mm (0.394 in.) to 14 mm (0.551 in.)
|
If the result is not as specified, replace the thermostat.
|
|
*A
|
for Type A
|
*B
|
for Type B
|
*a
|
Valve Lift
|
|
|
(d) Check that the valve is fully closed when the thermostat is at low temperatures (below 75°C (167°F)).
If not fully closed, replace the thermostat.
|