A6 Quattro Sedan V8-4.2L (BVJ) (2007)
Hose/Line HVAC: Service and Repair
Refrigerant Line B
Refrigerant Line B
Removing
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Drain the refrigerant circuit.
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Remove the front bumper Removal and Installation.
Remove the following components depending on the vehicle (e.g. for Audi RS6, not present in all versions).
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Remove the left headlight.
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Remove the hydraulic oil container for the power steering .
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Remove the hydraulic unit for ABS.
Continuation of work for all vehicles:
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Open the screw connection in the refrigerant line (between - A - and - B -) => [ Restrictor ] See: Service and Repair/Removal and
Replacement/Restrictor (remove and install restrictor).
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Disconnect refrigerant line - B - from the connector at the condenser => [ Refrigerant Lines, Disconnecting from Condenser and Connecting ] See:
Refrigerant Lines, Disconnecting From Condenser and Connecting.
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Remove refrigerant line - B -.
Installing
Installation is carried out in the reverse order, when doing this note the following:
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Coat O-ring seals lightly with refrigerant oil before installing => [ Refrigerant Circuit O-Ring Seals ] See: Service and Repair/Removal and
Replacement/Refrigerant Circuit O-Ring Seals.
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Following attachment, check routing of refrigerant pipes. They must be inserted in holders provided and not make contact with other components.