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Removing and installing charge air cooler > < Charge air cooling

A4 Mk3

Charge air cooler - exploded view
   
Charge air cooler - exploded view
1 - Charge air cooler
q   Removing and installing → Chapter
2 - Hose clip
3 - Air hose
q   To turbocharger
q   Installing → Fig.
4 - Hose clip
5 - Hose clip
6 - Air hose
q   To intake manifold
q   Installing → Fig.
7 - Hose clip
8 - O-ring
q   Renew
9 - Charge pressure sender -G31-/intake air temperature sender -G42-
q   Removing and installing → Chapter
10 - Bolt
q   5 Nm
11 - Rubber grommet
12 - Bush
13 - Nut
q   9 Nm
14 - Rubber grommet
15 - Hose clip
16 - Air pipe
17 - Hose clip
18 - Air hose
q   From charge air cooler
q   Installing → Fig.
19 - Hose clip
20 - Bolt
q   7 Nm
21 - Resonator
22 - Rubber grommet
23 - Hose clip
24 - Air hose
q   To resonator
q   Installing → Fig.

   
Installing air hoses with screw-type clips
  Note
t  Hose connections and air pipes and hoses must be free of oil and grease before assembly.
t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue.
t  To ensure that the air hoses can be properly secured at their connections, spray rust remover onto the worm thread of used hose clips before installing.
Tightening torque for
1 - Hose clip -a- = 13 mm wide: 5.5 Nm
2 - Hose clip -b- = 9 mm wide: 3 Nm
  A21-10396

Removing and installing charge air cooler > < Charge air cooling