Thermostat: Testing and Inspection

THERMOSTAT INSPECTION [L3 WITH TC]
1. Inspect the thermostat for the following.

Warning:
^ During inspection, the thermostat and water are extremely hot and can cause severe burns. Do not touch the thermostat and water.
^ The valve should not open under normal temperature.
^ Opening temperature and valve lift
- If there is a malfunction, replace the thermostat.

Thermostat initial-opening temperature 80 - 84°C (176 - 183°F)
Thermostat full-open temperature 97°C (207°F)
Thermostat full-open lift More than 8.0 mm (0.31 in)