


2. Place the car over an inspection pit. Before unscrewing the nuts and bolts, soak them in oil to make them easier to remove.
3. The manufacturer initially installs a single block attached to the lower end of the distribution pipe. To remove it, the rear of the body is raised and the rear axle is lowered, after first disconnecting the lower mounting bolt of the rear left shock absorber (photo). The block consists of two parts connected by a bushing above the rear axle.

4. To remove the system, unscrew and remove the bolts with springs securing the flange of the distribution pipe to the front muffler or catalytic converter (photo).

5. Where equipped, unscrew the connecting sleeve (photo).

6. Bend back the retaining device of the mounting bracket and disconnect the mounting rubber bands. To do this, pass the wire through the rubber band (photo). Where equipped, also disconnect the Lambda sensor wiring.



7. Disconnect the connecting sleeve and remove the rear part of the exhaust system (photo).

8. Unscrew and remove the front distribution pipe on the exhaust manifold, remove the gasket (photo).



9. Install the system one at a time, starting with the distribution pipe.
10. Before assembly, clean and lubricate all connections with sealant.
11. After tightening all fasteners, check that there is no deformation of the system parts. Warm up the engine, then check for leaks from the exhaust system. If necessary, tighten the fasteners.
The original version of the article is posted on the website AUDImanual.ru
