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Exhaust flap control unitJ883 with ammonia trap - exploded view > < Silencer (vehicles with engine code CBEA)

A3 Mk2

Particulate filter and NOx storage catalytic converter - exploded view
   
Particulate filter and NOx storage catalytic converter - exploded view
1 - Heat shield
2 - Seal
q   Renew
3 - Clamp
q   7 Nm
q   Renew
q   Note installation position → Chapter
4 - From turbocharger
5 - Clamp
q   3.5 Nm
q   Renew
q   Note installation position → Chapter
6 - From exhaust gas recirculation filter
7 - Bolt
q   23 Nm
8 - To exhaust flap control unit -J883-
9 - Seal
q   Renew
q   Note installation position → Fig.
10 - Clamp
q   7 Nm
q   Renew
q   Note installation position → Chapter
11 - NOx storage catalytic converter
q   Removing and installing → Chapter
12 - Clamp
q   7 Nm
q   Renew
q   Note installation position → Chapter
13 - Seal
q   Renew
14 - Nut
q   23 Nm
15 - Bracket (bottom)
q   For particulate filter
16 - Nut
q   23 Nm
17 - Bracket (top)
q   For particulate filter
18 - Bolt
q   23 Nm
19 - Nut
q   23 Nm
20 - Diesel particulate filter with catalytic converter
  Caution
Avoid damage to flexible joint after particulate filter. Notes on removal and installation:
t  Do not bend flexible joint more than 10°.
t  Install flexible joint so that it is not under tension.
t  Take care not to damage wire mesh on flexible joint.
t  Prevent flexible joint from bending by using transportation lock for flexible joint -T10404-.
q   Removing and installing → Chapter
q   After renewing, perform Adaption in Guided Functions → Vehicle diagnostic tester.
21 - Nuts
q   9 Nm

   

Exhaust flap control unitJ883 with ammonia trap - exploded view > < Silencer (vehicles with engine code CBEA)