Serpento COBRA Manual De Usuario página 120

Outer Tire Tread
Riding on the motorcycle with its tire excessively worn will decrease the stability of operation, and may be out of control accordingly. When the
depth of outer tire tread is reduced to 1.6 mm (0.06 inch) or less than this value, replacement of outer tire is recommended.
WARNING: It is very important for the air pressure of tires to keep the normal performance and safety of motorcycle. Therefore, often check the
wearing state and air pressure of tires.as.
Measures to Reduce Pollution
In order to reduce the pollution caused by exhausting of waste gas and noise, pay attention to the following points:
Clean the Foam Filter
Clean according to the following steps.
1. Pour the noncombustible cleaning solvent into an adequate plate and immerse the filter element in the solvent to clean it.
2.Hold and press the cleaned filter element with two hands and squeeze the cleaning solution out. Do not twist the filter element to avoid cracking.
3.Soak the filter element into the pool of engine oil and squeeze the oil out of the element and let it be slightly wet.
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