Fuel and ignition system 9112 · 26 Exhaust system

Fuel and ignition system 9112 26 Exhaust system 2_14_02 1 – Silencer A – Oxygen sensor, downstream of catalytic con- verter 2 – Tail pipe trims B – Oxygen sensor, upstream of catalytic con- verter 3 – Primary catalytic converter C – Measuring point upstream of catalytic converter 4 – Main catalytic converter The exhaust system is arranged as a 2- Exhaust emission standard stream, 3-way catalytic-converter exhaust All vehicles comply with world-wide legalsystem with requirements. Due to the design of Vario-2 end silencers. This proven concept was Cam Plus and the catalytic converters, theadapted to the new cylinder heads and the exhaust emission standard Euro3/D4 isdifferent installation position of the drive also achieved.units/accessories. The engine sound was EURO 2 - Oxygen sensing with 2 pre- cata-optimised for all operating ranges within lyst sensors, 3-way catalytic converter withthe permissible noise limit values through one catalytic converter on both left + rightspecific sound engineering of the silencers. (RoW).The look of the tail pipe trims was also EURO 3 - Additional secondary air systemmodified. and post catalyst sensing (4 sensors) EOBD, (Germany EURO III and D 4). USA LEV - Oxygen sensing + post catalyst sensing (4 sensors) 3-way catalytic con- verter system with 1 cascade katalyst both left + right (with two metal supports) sec- ondary air system. 2 - 12 Service Information 2002