Air conditioning and heater — description Mazda 3 vehicles are equipped with an automatic air conditioning system. The air conditioning system uses a full flow aluminum heater core with rectilinear circulation....
Refrigerant Handling Safety Precautions Refrigerant Handling Do not inhale air conditioner refrigerant or lubricant fumes. Possible irritation to eyes, nose and throat. In addition, for environmental reasons,...
Air filter The car is equipped with an air filter, which can deodorize the air and purify it from pollen and dust. The air filter consists of a deodorizer surrounded by a dust...
Air conditioning unit The air conditioning unit combines cooling and heating units. Operation of the heater control damper Pic. 8.62. Operation of the heater control damper: 1 - air flow; 2 –...
Evaporator — description and operation A new type of evaporator is used, which combines a multi-flow evaporator (consisting of a condensation element and a subcooling element) and gas-liquid separator...
Expansion valve — description and principle of operation The expansion valve provides a sharp decrease in the pressure of the liquid refrigerant. In this case, the refrigerant is sprayed, which facilitates the evaporation...
Air conditioner condenser — description A condenser with additional cooling is used. This is a multi-flow condenser, which is equipped with an additional cooling element and is combined with a receiver/drier....
Checking the heater core Remove the air conditioning unit. Remove the heater core of the air conditioning unit. Check for cracks, damage and coolant leakage. If any faults are found, replace the...
Removal and installation of the rear air duct Turn over the front floor covering. Remove the rear air duct (Right side). Remove the rear air duct (left-hand side). Pic. 8.67. Rear air duct: 1 - rear air duct (Right...
Disassembly and assembly of the overrunning clutch Pic. 8.69. Overrunning clutch disassembly: 1 - bolt; 2 - pressure plate; 3 - gasket; 4 - retaining ring; 5 – a pulley of the compressor of an air conditioning system; 6...
Overrunning clutch adjustment Pic. 8.73. Measuring the circumferential clearance between pressure plate and compressor pulley Measure the circumferential clearance between the pressure plate and the...
Overrunning clutch test Pic. 8.75. Scheme for supplying voltage from the positive terminal of the battery to terminal A of the magnetic coupling Apply voltage from the positive battery terminal...
Removal, installation and check of the condenser Pic. 8.77. Capacitor: 1 - cooler hose No. 1; 2 - cooler hose No. 2; 3 - capacitor Removing Disconnect the negative cable from the battery. Discharge the coolant. Drain...