Cooling system specifications Warning: Individual characteristics are also given in the text of the Chapter and, if mandatory, are highlighted in bold Design Thermosyphon with a vane water...
Engine cooling system device Engine cooling circuit with turbocharger 1.8 l 1 radiator 2 oil cooler 3 coolant pump/thermostat 4 cylinder head/side 5 expansion tank 6 turbocharger 7 inlet...
Antifreeze — anti-freeze agent The engine cooling system is filled throughout the year with a mixture of water with antifreeze and corrosion-protective AUDI components. This mixture prevents...
Coolant replacement The coolant should only be changed after the cooling system has been repaired, when the coolant has been drained. Fluid replacement during maintenance is not...
Removal, installation and check of the thermostat Withdrawal The thermostat is located in the coolant outlet at the front of the cylinder block. 1. Drain the coolant. 2. Unscrew the 2 fastening bolts -1- and...
Removal and installation of a radiator and fan Withdrawal 1. Disconnect the negative cable (–) battery with the ignition off. Warning: As a result, information is erased from the electronic memory units,...
Checking the pressure cooling system The tightness of the system and the operation of the relief valve in the radiator cap can be checked using the pump 4800 -1 . Order of execution 1. Warm up the...
Checking the thermal switch of the cooling fan The thermal switch should be checked if the fan does not turn on when the engine is hot. Test condition: thermostat, radiator and cap are in good condition....