Audi Q3: Check Valve, Checking
- Check valve is removed, refer to
→ Chapter "Check Valve, Removing and Installing".
Note
The check valve is installed directly in front of the vacuum
pump.
- Valve must allow air to flow in direction of arrow.
- Valve must remain closed in opposite direction.
Note
- Make sure it is installed in the correct position
- The flow direction arrow faces the vacuum pump.
Check Valve, Removing and Installing
Note
- The check valve is installed directly in front of the vacuum
pump.
- The vacuum pump does not have to be removed.
Removing
Audi Q3:
- Open the clamp on the vacuum hose using suitable pliers.
- Remove the vacuum hose from the Brake System Vacuum Pump
-V192-.
Caution
Be careful not to damage the vacuum hose. Replace
the vacuum hose if damaged.
Audi RS Q3:
- Remove the air filter housing, refer to
→ Engine Mechanical, Fuel Injection and Ignition; Rep.
Gr.24; Air Filter; Air Filter Housing, Removing and Installing.
- Disconnect the connector -1-.
- Remove the vacuum hose from the brake booster
-arrow-.
- Remove the vacuum hose -2-.
- Free up the vacuum hose -1--arrow-,
pull it out of the brake booster vacuum pump and remove it.
Caution
Be careful not to damage the vacuum hose. Replace
the vacuum hose if damaged.
Installing
Note
Coat the check valve and the vacuum hose lightly with some
water, not oil, to make them easier to install.
- Slide the new clamp over the vacuum hose.
READ NEXT:
Removing
Audi Q3:
- Open the clamps -arrows- and
remove the air guide pipe -1-.
- Disconnect the connector -2-.
- Remove the vacuum hose -3-.
Audi RS Q3:
- Loosen the h
Vacuum Pump, Removing and Installing, Vehicles with 2.0L TFSI Engine
Removing
- Remove the engine cover, refer to
→ Rep. Gr.10; Engine Cover; Engine Cover, Removing and
Installi
Separating Points
Brake Line on the Underbody
1 - Brake line
2 - Brake hose
3 - Spring
4 - Brake hose bracket
Tightening Specifications
Refer to ite
SEE MORE:
Overview - Mobile Online Services
The Internet Access Control Module -J666- (Audi music
interface online, UE2) expands the External Audio Source
Connection -R199- (AMI) using the following functions:
Register web radio stations and Podcasts using the WLAN-Home
Network and play them in the
Start/Stop System Safety Precautions
Pay attention to the following when working on a vehicle
with Stop/Start system:
WARNING
There is a risk of injury if the engine starts
automatically in vehicles with the Start/Stop System.
For vehicles with an activated Start/Stop system
(