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Home >> Audi >> 2024 >> S3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Air Conditioning (Refrigerant R134A Servicing) (Refrigerant Circuit)) >> 87 Air Conditioning >> Refrigerant Circuit General Information >> Connections For Quick-Release Coupling On Refrigerant Circuit >> Service Connection Differences, Depending On Refrigerant (R134A Or R1234YF) >> Service Connection Dimensions

Service Connection Dimensions

WARNING: This page is about a different car, the 2022 Audi S3, 2022 Audi RS 3, 2022 Audi A3 Quattro, and 2022 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Service Connection Dimensions -B- Refrigerant R134a Service Connection Refrigerant R1234yf Service Connection
High Pressure Side Low Pressure Side High Pressure Side Low Pressure Side
Outer diameter -D1- 16.0 mm 13.0 mm 17.0 mm 14.0 mm
Outer diameter -D2- 14.0 mm 11.0 mm 13.0 mm 12.0 mm
Section -L1- 4.6 mm 6.15 mm 9.0 mm 4.75 mm
Section -L2- 8.16 mm 9.16 mm 12.5 mm 7.2 mm
Valve installation position (not actuated) -C- 6.1 - 7.1 mm 6.1 - 7.1 mm 8.3- 9.3 mm 8.3- 9.3 mm