R8 Quattro Coupe V10-5.2L (BUJ) (2010)
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Remove bolts - A -.
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Disconnect refrigerant lines - B - and - C - from condenser.
‹› Seal open pipes and connections at condenser with suitable caps (to prevent dirt and moisture from entering).
Installing
Installation is done is reverse order, observe the following:
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Replace the O-rings - D -.
‹› Coat the O-ring with refrigerant oil before installing. Refer to => [ Refrigerant Circuit O-Rings ] See: Service and Repair/Procedures/Refrigerant
Circuit O-Rings.
‹› Make sure the O-ring seals - D - (different versions) are seated correctly in the groove - arrow - on the respective refrigerant line.
‹› Following attachment, check routing of refrigerant lines on condenser. They must be inserted in holders provided and not make contact with other
components.
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Check the fitting pin - F - (not installed on all connections) and connection - E - for damage and proper seating.
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Tighten the bolts - A -.
‹› Tightening specification: 9 Nm.
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Evacuate and fill refrigerant circuit.
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Install the front bumper cover.
After finishing the repairs, perform the following work on the Climatronic Control Module (J255) using the Vehicle diagnosis, testing and information
system VAS 5051/ in the "Guided Fault Finding" function:
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Check the DTC memory and erase any malfunctions shown.
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Operate the A/C system after filling the refrigerant circuit, refer to => [ Operating After Filling Refrigerant Circuit ] See: Service
Precautions/Technician Safety Information/Heating, Ventilation & Air Conditioning.