СИСТЕМА СНИЖЕНИЯ ТОКСИЧНОСТИ ОТРАБОТАВШИХ ГАЗОВ


  1. CONSTRUCTION


    1. A bypass with an EGR cooler bypass switching valve is added to the EGR cooler.

    2. If EGR gas is cooled down in the EGR cooler with light engine load, compression air temperature decreases. To prevent this, the EGR gas passage is switched by the EGR cooler bypass switching valve.

      Figure 1. Except Destination Package for Turkey Sedan Models

      A01KVHPC01
      *1 Cooler Core *2 Bypass Passage
      *3 EGR Cooler Bypass Valve *4 EGR Gas Passage
      *5 Water Passage - -
      *a Out (Cooled) *b Out
      *c In *d A - A Cross Section
      A01KV4F Water A01KV47 EGR Gas

      Figure 2. Destination Package for Turkey Sedan Models

      A01KVBBC01
      *1 Cooler Core *2 Bypass Passage
      *3 EGR Cooler Bypass Valve *4 EGR Gas Passage
      *5 Water Passage - -
      *a Out (Cooled) *b Out
      *c In *d A - A Cross Section
      A01KV4F Water A01KV47 EGR Gas