2.3.4. Removal and installation of the thermostat
|Fig. 2.183. Cooling system elements: 1 – radiator; 2 – broad tank; 3 – radiator stopper; 4 – drain stopper; 5 – the taking-away radiator hose; 6 – the bringing radiator hose; 7 – thermostat; 8 – ECT sensor; 9 – thermostat case; 10 – to a head of the block of cylinders; 11 – to a throttle branch pipe; 12 – to a heater radiator; 13 – to the pump of cooling liquid; 14 – radiator fan; 15 – the bringing pipe of the cooling system No. 1; 16 – the bringing pipe of the cooling system No. 2; 17 – thermostat cover; 18 – cover of an exhaust outlet; 19 – the bringing heater radiator hose; 20 – the taking-away heater radiator hose; 21 – to a gas distribution mechanism drive chain cover; 22 – sealing ring; 23 – laying; 24 – sealing ring of a cover of an exhaust outlet No. 1; 25 – sealing ring of a cover of an exhaust outlet No. 2; 26 – thermostat cover bolts; 27 – thermostat case bolts; 28 – a hose of circulation of a radiator of a heater (if is available); 29 – the condenser fan (if is available); 30 – the valve (if is available); 31 – inlet valve of a throttle branch pipe; 32 – final valve of a throttle branch pipe; 33 – to a head of the block of cylinders; 34 – to the thermostat case; 35 – throttle branch pipe +
Merge liquid from system having weakened a drain stopper of a radiator.
Take out the air filter assembled with the resonator.
Remove an inlet collector.
Remove the generator.
Disconnect hoses of the cooling system 1 and hoses of a radiator of a heater 2 from tubes.
Remove the thermostat 3 case with a cover of the thermostat 4 and the bringing pipe 5.
|Fig. 2.185. The case of the thermostat and the bringing tubes
Remove the bringing cooling system pipe with a thermostat cover from the thermostat case.
Take out the thermostat.
Installation is made as it should be, the return to removal, except for the following.
|Fig. 2.186. Assembly of the case of the thermostat
At installation of the thermostat 1 in the case of the thermostat 2 be convinced that the valve for production of air 3 is in the situation shown in the figure 2.186
At installation use new sealing rings.
Adjust a tension of a belt of the drive of the pump of cooling liquid.
Adjust a tension of a belt of the drive of the compressor of the air conditioning system (if is available).
Fill the cooling system.
Be convinced of lack of leak of cooling liquid from connections of the cooling system.