audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing turbocharger- engine codes AVB, AVF, AWX and BKE > < Charge air system with turbocharger
Turbocharger - exploded view
   
Turbocharger - exploded view
1 - 15 Nm
q   Property class 10.9; use only genuine bolts (same as original equipment) → Electronic parts catalogue
2 - Oil return pipe
q   To cylinder block
q   Tighten union nut to 40 Nm.
3 - Gasket
q   Renew
4 - Connection, 40 Nm
5 - Seal
q   Renew
6 - 20 Nm
7 - Gasket
q   Renew
8 - Catalytic converter/particulate filter
q   Engine codes AVB, AVF, AWX, BKE: removing and installing catalytic converter with front exhaust pipe → Chapter
q   Removing and installing particulate filter (engine codes BPW, BRB, BRC) → Chapter
q   After renewing particulate filter, perform "Adaption" in “Guided Functions” mode → Vehicle diagnosis, testing and information system VAS 5051.
9 - 23 Nm
q   Renew
10 - Seal
q   Renew
11 - Connection, 30 Nm
12 - 10 Nm
13 - To oil filter bracket
14 - Oil supply pipe
q   Tighten union nut to 22 Nm.
15 - Vacuum hose
q   From charge pressure control solenoid valve -N75-
16 - 25 Nm
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
17 - Turbocharger
q   Removing and installing - engine codes AVB, AVF, AWX, BKE → Chapter
q   Removing and installing - engine codes BPW, BRB, BRC → Chapter
18 - Hose clip, 3.5 Nm
19 - Crankcase breather hose
20 - 8 Nm
21 - Air hose
q   To air cleaner housing
22 - Support
q   Illustration shows version for vehicles with 6-speed manual gearbox
23 - 40 Nm
q   Illustration shows version for vehicles with 6-speed manual gearbox
24 - Seal
q   Renew if damaged or leaking
25 - Air intake hose to charge air cooler
q   Fitting instructions → Fig.

   
Installing air intake hose
–  When installing air intake hoses with plug-in connectors, ensure that the securing clip -arrow- engages audibly on the retaining lug -A-.
  N21-0184

Removing and installing turbocharger- engine codes AVB, AVF, AWX and BKE > < Charge air system with turbocharger