acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Thermostat, Engine Cooling|Specifications|Page 2916 > < Thermostat, Engine Cooling|Specifications
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Thermostat: Testing and Inspection

Thermostat Testing

NOTE: Replace the thermostat if it is open at room temperature.

To test a closed thermostat:

1. Suspend the thermostat in a container of water as shown.
2. Heat the water and check the temperature with a thermometer. Check the temperature at which the thermostat first opens, and at which it is fully

open.

CAUTION:Do not let the thermometer touch the bottom of hot container.

3. Measure lift height of the thermostat when fully open.

STANDARD THERMOSTAT

Lift height:

above 8.0 mm (0.31 in)

Starts opening:

169 - 176°F (76 - 8O°C)

Fully open:

194°F (90°C)

Thermostat, Engine Cooling|Specifications|Page 2916 > < Thermostat, Engine Cooling|Specifications