1. Bolt
2. Bracket: optional; attached to the cylinder head
3. Catalytic converter / particulate filter: design depending on the country of use
4. Bolt
5. Gasket: replace after disassembly
6. Coupling
7. Gasket: replace after disassembly
8. Coupling, 7 Nm
9. Downpipe
10. Bolt
11. Nuts
12. Bracket: attached to the cylinder block