S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Replace the O-ring seals - C - version.
‹› Note the installation instructions for O-ring seals. Refer to => [ Refrigerant Circuit O-Ring Seals ] See: Heating and Air Conditioning/Description
and Operation/Refrigerant Circuit.
‹› Following attachment, check routing of refrigerant lines on condenser. They must be inserted in holders provided and not make contact with other
components.
‹› The refrigerant line - C - (from the condenser to the quick-release coupling on the refrigerant line with the inner heat exchanger) is secured by a
clip - B - to the fender brace - A - from MY 2008. The fender brace - A - has a hole - D - (diameter 6.5 mm). If the vehicle's fender brace - A -
does not have hole - D - (or a refrigerant line - C - without a clip - B -), the secure the refrigerant line - C - to the fender brace - A - with a cable
tie. Wrap the refrigerant line - C - on the contact surface with a piece of foam (to protect against damage).
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Coat O-ring seals lightly with refrigerant oil before installing. Refer to => [ Refrigerant Circuit O-Ring Seals ] See: Heating and Air
Conditioning/Description and Operation/Refrigerant Circuit.