A6 Quattro Wagon V6-3.2L (BKH) (2006)
Replacement/Restrictor (remove and install restrictor).
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Disconnect refrigerant line - C - from the connector at the reservoir=> [ Reservoir ] See: Receiver Dryer/Service and Repair.
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Release the grommet - D - from the front wall of the plenum chamber.
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Remove refrigerant lines - A - and - C - together.
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Separate refrigerant lines - A - and - C - from one another.
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.
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Refill any fluids that were drained and bleed the respective vehicle systems.
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Evacuate and refrigerant circuit after assembly and refill.
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Check the DTC memory for the Climatronic Control Module (J255) A/C control head and erase any faults displayed if necessary.
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Operate the A/C system after filling the refrigerant circuit => [ A/C System, Operating after Filling Refrigerant Circuit ] See: Description and
Operation/A/C System, Operating after Filling Refrigerant Circuit