Vehicle cooling and heating Skoda Favorit

Cooling, Heating and Ventilation Specifications
Type - Systems Sealed (pressure above atmospheric), with electric fan; The radiator is installed in the front of the engine compartment. Thermostat Type - Wax Starts to open at — 86°-90°С Fully open at -103°C Valve lift...

General description of the cooling system
Pic. 3.1. The relative position of the components of the cooling system and the direction (arrows) liquid flow 1. Radiator; 2. Fan thermal switch; 3. Hose; 4. Water pump; 5. Drain plug; 6-10. hoses; 11. Heater control...

General description of the heating and ventilation system
3. The heater is equipped with a supercharger with three speed modes. The supercharger is mounted on the bulkhead on the engine side. Ventilation deflectors are located in the center and at the end sections of the...

Coolant hoses — replacement
Note: See Warnings given in Chapter 1 of this section before starting work. 1. If, as a result of the checks described in Section 1 , You have identified a defective hose, replace it as follows. Drain the cooling system...

Radiator, expansion tank and its filler cap
Note: See Warnings given in Chapter 1 of this section before starting work. Removing Note: Radiator repairs are best left to a professional, although minor leaks can be repaired with Holts Racfweld type sealant....

Thermostat — removal, health check and installation
Note: See Warnings given in Chapter 1 of this section before starting work. Removing 1. Drain the liquid from the cooling system ( see section 1 ). If the antifreeze cannot be replaced, collect the drained coolant in a...

Radiator cooling fan — service check, removal and installation
Health check 1. Power is supplied to the fan through the ignition switch and fuse box; its circuit is closed by a thermal switch mounted on the radiator. 2. If the fan does not run, start the engine and allow it to warm...

Electric switches of system of cooling — check of serviceability, removal and installation
Note: See Warnings given in Chapter 1 of this section before starting work. Health check Fan thermal switch 1. Perform a Quick Circuit Breaker Test ( see previous chapter ). If the switch is to be replaced or more...

Water pump — removal and installation
Note: See Warnings given in Chapter 1 of this Section before proceeding to work. Removing 1. Drain the cooling system first ( see section 1 ). If the antifreeze cannot be replaced, collect the drained fluid in a clean...

Heater matrix — removal and installation
Note: See Warnings given in Chapter 1 of this section before starting work. Removing Note: Minor leaks from the heater matrix can be repaired with a sealant such as Holts Radweld. 1. The matrix can be removed from the...

Heater control valve — removal and installation
Note: See Warnings given in Chapter 1 of this section before starting work. Removing 1. Drain the liquid from the cooling system ( see section 1 ). If the antifreeze cannot be replaced, collect the drained fluid in a...

Heater unit — removal and installation
Pic. 3.2. heater block 1. Rubber seal; 2. blower motor; 3. Casing; 4. Bypass damper; 5. Heater matrix; 6. Heater body; 7. Regulating damper; 8. Air duct; 9. Cork; 10. Sleeve; 11. Bypass damper; 12. Regulating damper;...

Heater/fresh air blower motor — removal and installation
Removing 1. Disconnect and remove the battery ( see Section 12 ). 2. Lift the air intake duct away from the heater block. 3. The blower is now accessible and can be removed from the heater block housing. In this case,...

Heater supercharger/Fresh air supply mode switch
Removing 1. Disconnect the negative cable from the battery. 2. Remove the blower/fresh air motor from the heater block and disconnect the wires from the heater ( see chapter 11 ). 3. Remove the panel of the central...

Heater control handles and cables — removal and installation
Removing 1. Remove the panel of the central heating/ventilation mode switch, which is located above the heater control levers. 2. Remove the dashboard to access the right side of the heater block ( see Section 12 ). 3....