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Removing and installing turbocharger on vehicles with 3.0 ltr. engine > < Removing and installing intermediate flange on vehicles with 2.7 ltr. engine

A4 Cabriolet Mk2

Turbocharger for vehicles with 3.0 ltr. engine - exploded view
   
Turbocharger for vehicles with 3.0 ltr. engine - exploded view
1 - 30 Nm + 90°
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
2 - Gasket
q   Renew
3 - Intermediate flange
q   Removing and installing → Chapter
4 - Seal
q   Renew
5 - Gasket
q   Renew
6 - 9 Nm
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
7 - Connecting pipe to change-over flap for exhaust gas recirculation cooler
8 - 9 Nm
9 - O-ring
q   Renew
10 - Gasket
q   Renew
11 - Exhaust gas temperature sender 1 -G235-
q   Removing and installing → Chapter
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
12 - 30 Nm + 90°
q   Renew
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
13 - Gasket
q   Renew
14 - Starter catalytic converter
q   Removing and installing: vehicles without particulate filter → Chapter, vehicles with particulate filter → Chapter.
15 - 23 Nm
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
16 - Heat shield for turbocharger
17 - 9 Nm
18 - Seals
q   Renew
19 - Banjo bolt, 15 Nm
20 - Oil supply line
q   From cylinder block
21 - 9 Nm
22 - O-ring
q   Renew
23 - Turbocharger
q   With turbocharger 1 control unit -J724-
q   Removing and installing turbocharger → Chapter
q   Removing and installing turbocharger 1 control unit -J724- → Chapter
24 - Seal
q   Renew if damaged
25 - 9 Nm
26 - Connecting piece for air intake hose
q   From air mass meter -G70- to turbocharger
q   Must be free of oil and grease when installing
27 - Retaining 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 - Retaining clip, 5.5 Nm
q   Reinforced
30 - 9 Nm
31 - Air pipe (right-side)
32 - Bracket for turbocharger
33 - 20 Nm
q   Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue
34 - 25 Nm
35 - Oil return line
q   To cylinder block
36 - Gasket
q   Renew
37 - 30 Nm + 90°
q   Type of connection differs depending on version → Fig.
38 - Intermediate pipe
q   Removing and installing: left-side → Chapter, right-side → Chapter

   
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 3.0 ltr. engine > < Removing and installing intermediate flange on vehicles with 2.7 ltr. engine