7.1 Elements of the auxiliary air supply system
1. Solenoid valve; 2. Electronic control unit; 3. Engine speed sensor; 4. Coolant temperature sensor; 5. Switch in the idle system; 6. Ignition switch; 7. Air filter; 8. Intake manifold; 9. Front catalytic converter; 10. Reed valve; 11. Air valve
1. Optional air supply system (7.1), installed on all models except models with multi-point fuel injection, supplies air to the front catalytic converter for better exhaust catalytication during engine warm-up, engine speed reduction and heavy engine load