Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2023E-TRON S SPORTBACK PREMIUM PLUSREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)A/C COMPRESSORGENERAL, TECHNICAL DATA (HEATING, VENTILATION AND AIR CONDITIONING)00 GENERAL, TECHNICAL DATAREPAIR INFORMATIONREFRIGERANT CIRCUIT SEALS
2023 Audi e-tron S Sportback Premium Plus
Refrigerant Circuit Seals
2023 Audi e-tron S Sportback Premium PlusSECTION Refrigerant Circuit Seals
- The sealing surfaces must be checked for burrs or damages before installing.
- Thoroughly clean the sealing surfaces before the assembly.
- The respective overview specifies if O-rings and seals must be replaced. If no overview is available, then these components must be replaced after removal.
- Make sure the O-rings are positioned correctly on the pipe or in the groove.
Unless otherwise specified:
- Coat the seals at the outer circumference with the respective medium (oil, coolant, refrigerant oil, etc.).
Shaft seals:
- Slightly coat the shaft seals in oil before installing at the outer diameter.
- The open side of the shaft seals faces toward the fluid to be sealed.
- Specified shaft seals (for example PTFE) must be installed dry. For this, always pay attention to the service information.
- For shaft seals in the transmission area the space in between the sealing lips must be filled halfway with sealing grease.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.