audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Servicing charge air system with turbocharger > < Checking vacuum actuation at turbocharger
Hose connection diagram for charge pressure control
   
Hose connection diagram for charge pressure control
1 - Vacuum reservoir
2 - Throttle butterfly valve -N211-
3 - Exhaust gas recirculation valve -N18-
4 - Non-return valve
q   White connection to charge pressure control solenoid valve -N75-
5 - Solenoid valve for charge pressure control -N75-
q   Checking vacuum actuation at turbocharger → Chapter
6 - To brake servo
7 - Non-return valve
8 - Vacuum unit for charge pressure control
9 - Turbocharger
10 - Charge air cooler
11 - Intake manifold
12 - Tandem pump
q   For fuel and vacuum supply
13 - Cylinder head
14 - Vacuum unit for intake manifold flap
15 - Mechanical exhaust gas recirculation valve
q   Part of intake connecting pipe
q   Can only be renewed together with intake connecting pipe
16 - Air cleaner

   

Servicing charge air system with turbocharger > < Checking vacuum actuation at turbocharger