Overview - Charge Air Hose Connections
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi A4 allroad, 2020 Audi A4 Quattro, 2019 Audi A4 allroad, 2019 Audi A4 Quattro, and 2018 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
- The hose connections as well as air duct pipes and hoses must be free of oil and grease before installing.
- Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Information.
- In order to be able to securely mount the air duct hoses on their connections, spray the bolts on the previously used screw-type clamps with rust remover before installing.
Hose clamps on the hooks on the pressure side -arrows-.
- To remove the air duct hose, the screw-type clamp must be loosened enough.
- Loosened screw-type clamps can be reused.
- A screw-type clamp -1- with hooks -arrows- may not be removed from the air duct hose.
- If a screw-type clamp with hooks was removed from the air duct hose, the air duct hose must be replaced.
- A new air duct hose will be delivered with the screw-type clamp installed.
Tightening specification for
- Hose Clamp -a- = 12 mm wide: 5.5 Nm
- Hose Clamp -b- = 9 mm wide: 3.4 Nm