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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> General Servicing >> AIR CONDITIONING [R134a SERVICING] (GENERAL INFORMATION) (CABRIOLET) >> 87 Air Conditioning >> Refrigerant Circuit General Information >> Refrigerant Circuit Components Allocation, High And Low Pressure Sides >> O-Ring Seals

O-Ring Seals

These rings seal off the connection points between individual components of the refrigerant circuit.

Only O-rings that are resistant to refrigerant R134a and refrigerant oil must be installed. Make sure they are original replacement parts.

O-ring seals:

-- Always use only once.

-- Make sure diameters -a and b- are correct.

GWWA87-0021Courtesy of AUDI OF AMERICA, LLC

-- Coat with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT - CABRIOLET (1 OF 3) / REFRIGERANT CIRCUIT - CABRIOLET (2 Of 3) /REFRIGERANT CIRCUIT (R134a) - CABRIOLET (vehicle-specific repair information). (vehicle-specific repair information) and the parts information.

NOTE:

The color coding of refrigerant circuit O-rings with R134a has been discontinued. Black and colored O-rings are used. Refer to the parts information and O-RING SEALS [HVAC] / REFRIGERANT CIRCUIT - CABRIOLET (1 OF 3) / REFRIGERANT CIRCUIT - CABRIOLET (2 Of 3) /REFRIGERANT CIRCUIT (R134a) - CABRIOLET (vehicle-specific repair information). (vehicle-specific repair information).

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