Cooling, heating and ventilation systems The closed sealed type cooling system includes a water pump driven by a toothed belt, an aluminum radiator, an electric radiator fan, a thermostat, a heater, hoses and switches. The system functions as follows. Cold...
Specifications of the cooling system Maximum system pressure 1.4 bar Thermostat Opening temperature: – gasoline engines with 8 valves 89°C – petrol engines with 16 valves 83°C – diesel engines 83°С
Connecting the cooling system hoses Attention! The hoses may only be removed after the engine has cooled down to avoid scalding. Before starting work, drain the coolant from the cooling system. Conventional hose connections The usual hose connection is a...
Radiator — removal, inspection and installation Removing 1. Remove the negative terminal from the battery. 2. Drain the coolant from the cooling system. 3. Remove the electrical connector from the fan on temperature sensor. The sensor is screwed into the radiator. 4....
Thermostat — removal, inspection and installation Attention! When installing the thermostat, a new O-ring must be installed. Removing 1. Disconnect the negative battery terminal. 2. Drain the coolant from the cooling system. On 2.1 liter turbodiesel engines, the...
Electric fan — removal, inspection and installation Examination 1. Power supply to the fan (am) cooling is supplied through the ignition switch and fuse. On gasoline engines without air conditioning, the fan is controlled by a temperature sensor installed on the left...
Thermal sensors — removal, inspection and installation Petrol models without air conditioning Examination 1. Power supply to the fan (am) cooling is supplied through the ignition switch and fuse. On gasoline engines without air conditioning, the fan is controlled by a...
Coolant Temperature Lamp Sensor Attention! On models with gasoline engines with air conditioning and on models with diesel engines, the temperature sensor "Bitron" controls the coolant temperature gauge. Examination 1. Temperature sensor "Bitron"...
Water pump — removal and installation Removing 1. Drain the coolant from the cooling system. 2. Remove the toothed belt. 3. Unscrew the mounting bolts, remove the water pump from the engine along with the gasket. Remove the gasket from the pump....
Heating and ventilation system The heating and ventilation system consists of a fan located under the panel, ventilation nozzles located in the center and on the sides of the panel, and air ducts. The control unit is located in the panel and controls...
Elements of the heating system — removal and installation Control block Removing 1. Disconnect the negative battery terminal. 2. Loosen the fixing screws (indicated by arrows) and remove the control unit from the panel. 3. On the back of the control box, release the clips and...
Air conditioning systems On some models, an air conditioning system is installed. The system works as follows. The compressor compresses the reactant and feeds it to a condenser mounted on the front of the radiator, where the reactant becomes...
The main malfunctions of the cooling system Overheat lack of coolant in the cooling system; the thermostat is faulty; the radiator or its grill is dirty; the radiator fan is faulty; the temperature sensor is faulty; plugs in the cooling system; Expansion tank cap...