1. A common-rail system is used in the fuel injection system.

    2. An HP3 type supply pump assembly, which is compact and lightweight, is used.

    3. An injector compensation value and a Quick Response (QR) code are printed on the injector assembly to achieve high-precision control.

    4. A fuel filter assembly, in which the fuel filter element alone can be replaced, is used.

    5. A fuel filter warning switch, which turns on or off when the internal vacuum of the filter increases, is provided in the fuel filter assembly.

    6. A fuel tank made of single-layer plastic is used.