4.9. Thermostat

Thermostat

 1 – thermostat casing;

2 – laying;

3 – thermostat

Removal

PERFORMANCE ORDER
1. Disconnect a wire from the negative plug of the rechargeable battery.
2. Merge cooling liquid in a suitable container.
3. Turn out nuts and a bolt of fastening of a casing of the thermostat.
4. Remove a casing of the thermostat and the thermostat.

Check

PERFORMANCE ORDER
1. Visually check a condition of the thermostat.
2. On a thread suspend the thermostat in a transparent vessel with water.

3. Insert the thermometer into water, heat a vessel with water and watch the thermostat valve. Determine temperature of the beginning of opening and full opening of the valve of the thermostat.

Temperature began opening of the valve of the thermostat: 80,5–83,5 °C.
Temperature of full opening of the valve of the thermostat: 95 °C.
Thermostat valve stroke: 8,0 mm

Installation

PERFORMANCE ORDER
1. Install the thermostat in a head of the block of cylinders so that the valve for removal of air settled down from above.
2. Establish new laying of the thermostat.
3. Establish a casing of the thermostat and fix by a bolt and nuts.

Inhaling moment: 19–26 Nanometers

4. Fill in necessary amount of the required cooling liquid in the cooling system.
5. Connect a wire to the negative plug of the rechargeable battery.
6. Launch the engine and check lack of leaks from the cooling system.