Thermostat Removal, Installation, and Test
2. Thermostat - Remove
1.
Disconnect the lower radiator hose (A).
2.
Remove the thermostat (B).


Replace the thermostat if it is stuck in the open position at room temperature.

1. Thermostat - Test
To test a closed thermostat:
1.
Suspend the thermostat (A) in a container of water. Do not let the thermostat and the thermometer (B) touch the bottom of the hot container.
2.
Heat the water, and check the temperature with a thermometer. Check the temperature when the thermostat first opens, and when it is fully open.
3.
Measure the lift height of the thermostat when it is fully open.
Standard Thermostat
Lift Height:
Above 10 mm (0.394 in) min.
Starts Opening:
176?183 °F (80?84 °C)
Fully Open:
203 °F (95 °C)

1. Thermostat - Install
1.
Install the thermostat (A) with a new O-ring (B).
2.
Connect the lower radiator hose (C).