Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VIFP |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 - 08/2016] |
Title: 2GR-FE COOLING: THERMOSTAT: INSPECTION; 2016 MY Sienna [12/2015 - 08/2016] |
INSPECTION
PROCEDURE
1. INSPECT THERMOSTAT
(a) Inspect the thermostat.
HINT:
The valve opening temperature is inscribed on the thermostat.
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(b) Immerse the thermostat in water and gradually heat the water.
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(c) Check the valve opening temperature.
Standard valve opening temperature:
80 to 84°C (176 to 183°F)
If the valve opening temperature is not as specified, replace the thermostat.
(d) Check the valve lift.
Standard valve lift:
10 mm (0.394 in.) or more at 95°C (203°F)
If the valve lift is not as specified, replace the thermostat.
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(e) Check that the valve is fully closed when the thermostat is at low temperatures (below 77°C (171°F)).
If it is not fully closed, replace the thermostat.
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