2008 - MX-5 - Engine

THERMOSTAT INSPECTION [LF]

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 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}