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Audi Workshop Service and Repair Manuals

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Separating Y-pipe and rear silencer - vehicles without SCR catalytic converter > < Removing and installing front exhaust pipe - A4 (all), A5 from vehicle identification no. 8T-8-009 999 onwards

A4 Mk3

Removing and installing SCR catalytic converter
Removing and installing SCR catalytic converter
   
Removing
–  Remove nuts -arrows-.
  Note
Disregard -item 1-.
  A26-10890
–  Unfasten connections -arrows-, push clamp towards rear and detach SCR catalytic converter.
Installing
Installation is carried out in the reverse order; note the following:
l  Tightening torques → Chapter „Silencers - exploded view“
  Note
Renew seals, gaskets and self-locking nuts.
–  Align the exhaust system so it is free of stress → Chapter.
  A26-10892

Separating Y-pipe and rear silencer - vehicles without SCR catalytic converter > < Removing and installing front exhaust pipe - A4 (all), A5 from vehicle identification no. 8T-8-009 999 onwards