EURO III - EURO IV
The motorcycle industry changing very sharply and Euro norms want to different kind of feature from motorcycle company. The last standard of vehicle norms is Euro IV and it's safely and environmental.
1- Vehicle brake system 125 cc or less should be combine brake system and if vehicle more than 125 cc vehicle brake system has to ABS system. This is rule of Euro norms.
2-The Evaporative Emission Control System (EVAP) is used to prevent gasoline vapors from escaping into the atmosphere from the fuel tank and fuel system. The EVAP system usually requires no maintenance, but faults can turn on the Check Engine light and prevent a vehicle from passing an OBD II plug-in emissions test. This system protect to enviromnet and decrease to fuel consumption.
3- ODB mean vehicle information record via sensors, and sensor data's collecting in ECU. All Euro IV vehicle have a ECU, this is not rule but request of norms. Also vehicle fuel supply system should be injection system, because carburetor can not pass to norms.
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