EMISSION CONTROL
Crankcase Emission Control System
The
scooter is equipped with a closed crankcase system. Blow-by gas is recycled into the
combustion chamber via the intake system. This arrangement is to prevent blow-by gas from
spreading to the atmosphere.
Exhaust Emission Control System
The exhaust emission from the scooter is controlled by combustion management, fuel delivery,
ignition setting and exhaust system. The exhaust system also includes the catalytic converter in the
muffler.
Evaporative Emission Control System
The evaporative emission control system is used to prevent gasoline vapors from escaping into
the atmosphere from the fuel tank and fuel system.
Noise Exhaust Emission Control System
The engine, intake and exhaust systems of the scooter are designed to comply with federal or local
noise regulations. Do not modify the intake or exhaust system; this behavior will offend against the
noise regulations.
WARNING
Do not adapt any original factory design and setting, which
will deteriorate the sound or emission level.
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