S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Hose/Line HVAC: Service and Repair
Disconnecting and Connecting Refrigerant Lines From Compressor
A/C Compressor
Disconnecting and Connecting Refrigerant Lines from Compressor, 8 Cylinder FSI Engine
Removing
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Switch off ignition.
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Drain the refrigerant circuit.
‹› Depending on the allocation of the service connection an on the refrigerant line, and on the version of the vehicle, it may be necessary to remove
the additional reinforcement on the left suspension strut dome so that the service coupling of the service station can be connected (for example, on
the Audi Q5).
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Remove the front left wheelhouse liner.
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Disconnect the vacuum hose - 1 - and lay the hydraulic oil hose to the side - arrow -.
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Remove the nuts - 2 - and remove the vacuum reservoir.
CAUTION!
Risk of damaging refrigerant lines and hoses.
‹› Do not stretch, kink or bend refrigerant lines and hoses.