Car cooling system VAZ-21214

All articles on the device and repair of components and assemblies of the engine cooling system of VAZ-21214 Niva cars and their modifications.

Elements of cooling systems
Carburetor engine cooling system Cooling system of injection engine 1 – expansion tank; 2 – expansion tank cap; 3 – pipe for draining liquid from the heater radiator; 4 – hose for...

Design features of the cooling system
The cooling system is liquid, closed type, with forced circulation. The tightness of the system is ensured by valves in the expansion tank cap. The inlet valve is normally open...

Adjusting the tension and replacing the coolant pump drive belt
We check the belt tension by its deflection between the unit pulleys. With normal belt tension, its deflection under a force of 98N (10 kgf) should be 10–15 mm... ...between the...

Replacing the coolant
Attention! Work is carried out on a cold engine. We open the heater tap. We unscrew the radiator cap. We place a container underneath and prepare a hose with an internal diameter...

Replacing the Coolant Temperature Sensor for the Instrument Cluster
Drain the coolant from the cylinder block (see Replacing the coolant ). We remove the wire from the sensor. Using a 21 mm open-end wrench, unscrew the temperature sensor... ...and...

Removal and checking the thermostat
A faulty thermostat can be checked without removing it. If the thermostat is working properly, after starting a cold engine, the outlet (lower) radiator hose should remain cold...

Removal the expansion tank
On a car with an injection engine... ...unscrew the expansion tank cap. Unfasten the rubber fastening strap. We drain the coolant into a container provided. We loosen the clamp...

Removal the radiator
Remove the spare wheel tube (see Removal the spare wheel pipe and support ). Drain the coolant (see Replacing the coolant ). On a car with a carburetor engine, remove the fan...

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

Removal the fan shroud of a carburetor engine
We carry out work to dismantle the radiator, remove the impeller and the coolant pump. Using a 10 mm open-end wrench, unscrew the two nuts on the studs that connect the casing...

Removal the coolant pump cover
Drain the coolant (see Replacing the coolant ). The work of dismantling the cover is more difficult to carry out on a carburetor engine, so all operations are shown on it. Remove...

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More articles from other manuals on VAZ cars:
➠ Power unit: Cooling system VAZ-2112 (1999-2007)
➠ Power unit: Cooling system VAZ-2114 (2004-2013)
➠ Power unit: Cooling and lubrication system VAZ-2108 (1984-2003)
➠ Power unit: Cooling and lubrication system VAZ-2101 (1970-1983)
➠ Power unit: Cooling and lubrication system VAZ-21061 (1976-2006)

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