4.4. Thermostat

The thermostat is mounted in the case, fastens bolts to the pump of cooling liquid from a forward cover of the engine.


1. Disconnect the battery from weight.
2. Merge cooling liquid (see subsection 2.4.5).
3. Disconnect a hose from a thermostat cover.
4. Disconnect the fan thermoswitch socket on a cover of an inlet branch pipe (if it is provided).
5. Disconnect conducting from a thermostat cover and take aside.
6. Turn off bolts and uncover the thermostat, having carefully knocked on it or having loosened.
7. Get the thermostat from the case, having paid attention to position of the ventilating valve.


1. Suspend the thermostat in a vessel with water and with the thermometer, in process of heating of water perepuskny the valve of the thermostat has to open. Otherwise replace the thermostat.
2. Check temperature of opening of the valve of the thermostat.
3. If the thermostat when cooling is not closed, then it should be replaced.


1. Clear the demountable planes of a cover and the case of the thermostat.
2. Install the thermostat so that ventilating (it is specified by an arrow) the valve was turned up.
3. Accurately apply sealant on the demountable plane of the case.
4. Establish a cover of the thermostat and tighten bolts with the set moment.
5. Fix conducting by a bracket on a thermostat cover, attach the fan thermoswitch socket.
6. Attach a hose.
7. Fill in cooling liquid.
8. Connect the battery to weight.