Cooling, heating systems — design description Engine cooling system 1. damper body; 2. To the radiator; 3. Outlet pipe; 4. To the radiator; 5. Bypass pipe; 6. Pump; 7. From the radiator; 8. Inlet pipe; 9. From the heater; 10. To the heater Cooling system...
Specifications of the cooling and heating system Radiator Plug Valve Setting Pressure 0.6 - 1.0 bar Thermostat opening temperature 83 - 95°C Type of refrigerant in the air conditioning system: – until 1993 inclusive R12 – since 1994 R134 A Refrigerant charge 795 - 910...
Antifreeze — general information A mixture of antifreeze and water is poured into the cooling system in a ratio of 50/50 to 70/30. The concentration of antifreeze is checked with a hydrometer.
Thermostat — check and replacement Engine thermostat 1FZ-FE 1. Thermostat 2. Gasket 3. Inlet pipe Warning! Work is carried out on a cold engine in compliance with safety measures (antifreeze is poisonous). Examination 1. Before drawing a conclusion about...
Fan impeller and fluid coupling — removal and inspection Examination 1. If cracks are found on the blades or impeller play on the shaft, replace the impeller. 2. Replace the coupling if a leak is found. 3. The coupling must be replaced if axial play of the impeller on the...
Radiator and expansion tank — removal and installation Radiator and related parts 1. Bypass hose; 2, 20. Radiator hose; 3. Battery fastening bracket; 4. Battery; 5. Tray; 6. Casing; 7. Impeller and clutch; 8. Front grill; 9, 13. Bracket; 10. Drain valve; 11. Gasket; 12....
Fluid temperature sensor — check and replace Location of the temperature sensor on the 3F-E engine 1. Wiper motor; 2. Brake fluid level sensor; 3. Headlight cleaner motor; 4. Fluid temperature sensors; 5. Oil pressure sensor Location of the temperature sensor on...
Heater fan motor and circuit Cabin air conditioning wiring diagram 1. Battery; 2. Main fuse; 3. Additional fuse; 4. Ignition switch; 5. Heater relay; 6. Electric motor; 7. Resistor; 8. Motor relay; 9. Fan switch; 10. Air conditioner switch; 11. To...
Heater radiator — removal and installation The procedure for removing the heater core is described in detail below. It is much easier to remove the radiator after removing the evaporator, however, to do this, you must first depressurize the air conditioning...
Heating and air conditioning control panel Attention! Early production vehicles are equipped with cable-operated interior heating/air conditioning. On cars of later releases, an electric drive is installed with air intake dampers. Removal and installation 1....
Control cable adjustment After fixing the cables on the control panel and after mounting the control panel itself, it is necessary to adjust the tension of the cables. 1. Move the control handles to the RECIRC, COOL and DEF positions. 2. To...
Checking the heater/air conditioner controls Checking the A/C Switch on 80 Series Vehicles 1. Connector A 2. Connector B 62 Series Heater Switch Test Table 62 Series Rear Heater Switch Check Chart 1. Remove the air conditioner switch and check the contact closure...
Air conditioning and heating systems The main units of the air conditioning system 1. Pressure switch; 2. Capacitor; 3. Compressor; 4. Dehumidifier Attention! The air conditioning system is under high pressure. Until the complete removal of the...
Air conditioner dehumidifier — removal and installation Refrigerant line pipes on water separator on 60, 62 and 80 series vehicles 1, 3. Liquid hose; 2. Dehumidifier Removal and installation Attention! Depressurization of the air conditioner line and refrigerant filling is...
Air conditioning compressor — removal and installation Compressor mounting details 1. Bracket Removal and installation 1. Depressurize the air conditioner and remove the refrigerant in a car service. 2. Disconnect the battery from the ground. 3. Remove the belt from the...
Air conditioner condenser — removal and installation Capacitor mounting bolts 1. Drain hose; 2. Bracket of the lock of a cowl; 3. Liquid refrigerant pipe; 4. Clamp Removal and installation 1. Depressurize the air conditioner and remove the refrigerant in a car service. 2....
Evaporator and expansion valve Mounting the evaporator on cars series 60, 62 Mounting the evaporator on 80 series vehicles 60, 62 series car evaporator parts 1. Wires; 2. Clutch relay; 3. Holder; 4. Thermistor; 5. Expansion valve; 6. Liquid...