audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing ammonia trap > < Removing and installing NOx storage catalytic converter
Removing and installing exhaust flap control unitJ883
Removing and installing exhaust flap control unit -J883-
   
Removing
–  Unplug electrical connector -1-.
–  Loosen clamps -2- and -3-.
–  Remove exhaust flap control unit -J883-.
Installing
Installation is carried out in the reverse order; note the following:
  Note
Note installation position of seal between exhaust flap control unit -J883- and NOx storage catalytic converter or ammonia trap → Fig..
→ Chapter „Installation position of clamps on exhaust system“
→ Chapter „Stress-free alignment of exhaust system“
  A26-10929

Removing and installing ammonia trap > < Removing and installing NOx storage catalytic converter