Thermostat: Testing and Inspection

THERMOSTAT INSPECTION [L3]

1. Inspect the thermostat for the following.

Warning: During inspection, the thermostat and water are extremely hot and they can cause burns. Do not touch the thermostat and water.

The valve should not open under normal temperature. Opening temperature and valve lift - If there is 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 inch)