And — Petrol models
In — Diesel models
1 — the Muffler

2 — Three-functional (petrol models) / oxidizing (diesel models) the catalytic converter
3 — the Reception pipe
4, 5, 6 — Sealing laying

On the models intended for the American market the system of production of the fulfilled gases switched on two three-functional catalytic converters and two post-catalytic a lambda probe (see the illustration Scheme of Functioning of a Control System of the Engine on petrol models (on the example of the models equipped with the forward catalytic converter)).