S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Connect the Release Tool for Air Conditioner Couplings (T40149/2) to the refrigerant line - C - all the way (you should hear and feel the
mounting ring open) when doing this, the retaining ring will expand.
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Remove the refrigerant line - C - using the release tool for air conditioner coupling from the connector piece - B - of the refrigerant line with inner
heat exchanger.
‹› If the refrigerant lines cannot be pulled out or pushed in, then never twist them in the connector piece - C -.
‹› In this case, cut the couplings - B - and remove the retaining rings - A -.
‹› When cutting the coupling, make sure not to damage the connector piece - A - of the refrigerant lint with inner heat exchanger.
Close all open lines and connections on the refrigerant line with suitable caps (avoid dirt and moisture from entering the system).
Installing
Installation is done is reverse order, observe the following:
