Car cooling system VAZ-21214

Elements of cooling systems
Carburetor engine cooling system Injection engine cooling system 1 - expansion tank; 2 – a stopper of a broad tank; 3 - a pipe for draining liquid from the heater radiator; 4 - a...

Features of the design of the cooling system
Cooling system - liquid, closed type, with forced circulation. The tightness of the system is ensured by valves in the plug of the expansion tank. Inlet valve normally open (the...

Tension adjustment and replacement of the coolant pump drive belt
We check the belt tension by its deflection between the pulleys of the units. With normal belt tension, its deflection under a force of 98N (10 kgf) should be 10-15 mm......

Coolant replacement
Attention! We work on a cold engine. Open the heater tap. Unscrew the radiator cap. We substitute the container and prepare the hose with an inner diameter of 16 mm. In the lower...

Replacing the coolant temperature sensor for the instrument cluster
Drain the coolant from the cylinder block (see Coolant replacement ). We remove the wire from the sensor. ring wrench «at 21» open the temp sensor... ...and take it off. We...

Removing and checking the thermostat
The malfunction of the thermostat can be checked without dismantling it. With a working thermostat, after starting a cold engine, the outlet (lower) The radiator hose should...

Removing the expansion tank
On a fuel injected car... ... unscrew the plug of the expansion tank. Unfasten the rubber fastening strap. Drain the coolant into a container below. We loosen the clamp with...

Removing the radiator
Removing the spare wheel tube (see Removing the pipe and spare wheel support ). Draining the coolant (see Coolant replacement ). On a car with a carburetor engine, remove the fan...

Removing electric fans with casing
Attention! The electric fans of the injection engine can only be removed after the radiator has been removed (see Removing the radiator ). In the photo, the hood has been removed...

Removal of a casing of the fan of the carburetor engine
We carry out work to dismantle the radiator, remove the impeller and coolant pump. ring wrench «on 10» unscrew the two nuts of the studs connecting the parts of the casing. Remove...

Removing the coolant pump cover
Draining the coolant (see Coolant replacement ). The work of dismantling the cover is more difficult to carry out on a carbureted engine, so all operations are shown on it....