Refrigerant Circuit Seals
WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
- 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 on the shaft seals faces the fluid to be sealed off.
- Specified shaft seals (for example PTFE) must be installed dry. For this, always pay attention to the repair information.
- For shaft seals in the transmission area the space in between the sealing lips must be filled halfway with sealing grease.