Service Nissan Sunny with 1991 on 1997 of release in a body n-14.
1. The maintenance instruction
2. Maintenance service
3. Engines
4. Cooling system
4.1. Specifications
4.2. Hoses of system of cooling
4.3. A radiator
4.4. The thermostat
4.5. The electrofan
4.6. Gauges and switches of system of cooling
4.7. The pump of a cooling liquid
5. Heating and ventilation system
6. Fuel and an exhaust system
7. System of start-up of the engine
8. Coupling
9. Transmissions
10. Semiaxes
11. Brakes
12. Suspension brackets and a steering
13. A body
14. An electric equipment



4.4. The thermostat

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


1. Disconnect the battery from weight.
2. Merge cooling liquid (subsection 2.4.5 see).
3. Disconnect from a cover of the thermostat a hose.
4. Disconnect a socket of the thermoswitch of the fan on a cover of an inlet branch pipe (if it is provided).
5. Disconnect from a cover of the thermostat conducting and take aside.
6. Turn away bolts and uncover the thermostat, cautiously having 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 water heating перепускной the thermostat valve should open. Otherwise the thermostat replace.
2. Check up temperature of opening of the valve of the thermostat.
3. If the thermostat at cooling is not closed, it is necessary to replace it.


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

4.3. A radiator

4.5. The electrofan