Car engine cooling system Renault Symbol 2

Engine Cooling System — Design Description
Figure 3.79. Scheme of the engine cooling system: 1 - engine; 2 - radiator; 3 - expansion tank; 4 - heater radiator; 5 - thermostat housing; 6 - fitting for air removal; 7 - oil-water cooler (for vehicles with automatic...

Malfunctions of the engine cooling system
Malfunctions of the engine cooling system

Engine Coolant Replacement
Draining liquid Drain the liquid in the following order: let the engine cool down; set the heater switch to the maximum heating position; open the cap of the expansion tank; install a 6–7 l container under the lower...

Water pump — removal and installation
The coolant pump provides forced circulation of the coolant through the cooling system. It is installed in front of the cylinder block and is driven from the crankshaft by a toothed timing belt. coolant pump (K7J...

Engine radiator — removal and installation
Radiator (models with air conditioning). 1 - Deflector, 2 - Air conditioner condenser, 3 - Radiator, 4 - Radiator pads. Radiator (models without air conditioning). 1 - Deflector, 2 - Radiator, 3 - Radiator pads....

Engine coolant temperature sensor
244 - Three-pin coolant temperature sensor (two outputs are used to transmit information to the electronic control unit of the injection system, one output is used to indicate the temperature of the coolant on the...

Engine thermostat — removal and installation
Thermostat (K7J engine). 1 - Temperature sensors (depending on configuration), 2 - Thermostat housing, 3 - Cylinder head, 4 - Thermostat, 5 - Thermostat housing cover. Thermostat (K4J engine), is located under the...