audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing turbocharger on vehicles with 2.7 ltr. engine > < Turbocharger and charge air cooler
Turbocharger for vehicles with 2.7 ltr. engine - exploded view
   
Turbocharger for vehicles with 2.7 ltr. engine - exploded view
1 - 30 Nm + 90°
q   Type of connection differs depending on version → Fig.
2 - Intermediate pipe
q   Removing and installing: left-side → Chapter, right-side → Chapter
3 - 30 Nm + 90°
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
4 - Gasket
q   Renew
5 - 25 Nm
6 - Intermediate flange
q   Removing and installing → Chapter
7 - Seal
q   Renew
8 - Gasket
q   Renew
9 - 9 Nm
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
10 - Connecting pipe to change-over flap for exhaust gas recirculation cooler
11 - Gasket
q   Renew
12 - Turbocharger
q   With turbocharger 1 control unit -J724-
q   Removing and installing turbocharger → Chapter
q   Removing and installing turbocharger 1 control unit -J724- → Chapter
13 - 30 Nm + 90°
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
14 - Gasket
q   Renew
15 - Starter catalytic converter
q   Removing and installing: vehicles without particulate filter → Chapter, vehicles with particulate filter → Chapter.
16 - 23 Nm
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
17 - Heat shield for turbocharger
18 - 9 Nm
19 - Seals
q   Renew
20 - Banjo bolt, 15 Nm
21 - Oil supply line
q   From cylinder block
22 - 9 Nm
23 - O-ring
q   Renew
24 - Seal
q   Renew if damaged
25 - 9 Nm
26 - Connecting piece for air intake hose
q   From air mass meter -G70- to turbocharger
27 - Hose clip, 5.5 Nm
q   Reinforced
28 - Air hose
q   From turbocharger to air pipe (right-side)
q   Must be free of oil and grease when installing
29 - Hose clip, 5.5 Nm
q   Reinforced
30 - 9 Nm
31 - Air pipe (right-side)
32 - Top section of oil return line
From turbocharger
33 - O-ring
q   Renew
34 - Bottom section of oil return line
q   To cylinder block
35 - 9 Nm
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
36 - Gasket
q   Renew

   
Securing intermediate pipe to exhaust manifold
A - Exhaust manifold (sheet metal version)
l  Fitted with bolts -1- and nuts -2-.
l  Renew bolts and nuts.
l  Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue.
B - Exhaust manifold (cast version)
l  Fitted with bolts -3-.
l  Renew bolts.
l  Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue.
  A26-10345

Removing and installing turbocharger on vehicles with 2.7 ltr. engine > < Turbocharger and charge air cooler