audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Stress free alignment of exhaust system > < Separating intermediate pipe and rear silencer
4-cyl TDI®-Engine, Mechanical Components
Exhaust system -vehicles with front-wheel drive-
Removing and installing front exhaust pipe with catalytic converter
 
A02-0064

Removing

  • ‒ → Remove centre noise insulation -arrows-.

 
A26-0431
  • ‒ → Unbolt bracket for exhaust system from assembly mounting
    -arrows-.
 
A26-0432

Note:

The isolating element in front exhaust pipe must not be deflected more than 10°to avoid damage.

  • ‒ → Unscrew securing bolts -arrows- of front exhaust pipe/turbocharger.

 
V26-0733
  • ‒ → Detach the exhaust system at the clamping sleeve -arrows-.
  • ‒ Remove front exhaust pipes with catalytic converters.

Installing

Installation is carried out in the reverse order; note the following:

Note:

Always replace seals, gaskets and self-locking nuts.

  • ‒ Stress-free alignment of exhaust system => Page 26-13

Tightening torques

Component

Nm

Front exhaust pipe on turbocharger

25 1)

Mounting to subframe

23

Nuts for clamp

40

    1)    Replace the nuts.

Stress free alignment of exhaust system > < Separating intermediate pipe and rear silencer