Removing
1. We prepare the car for repair work (see paragraphs 2b and 4 "Preparing the car for maintenance and repair").
2. Remove the engine protection (see "Engine protection - removal and installation").
3. Disconnect the exhaust pipe from the additional muffler (see points 1 and 2 "Muffler intake pipe metal-graphite sealing ring - replacement").
4. Bend the edges of the lock washer (1) and protective screen (2).
5. With a 13 mm spanner, unscrew the three nuts.
6. Remove the lock washer and protective screen.
7. Remove the exhaust pipe muffler.
8. Remove the gasket from the catalyst studs.
Installation
We install the exhaust pipe of the muffler and all removed parts on the car in the reverse order of removal. Damaged gaskets and metal-graphite ring are replaced with new ones.