36
If the demonstrative patterns of the tyre are worn out too much, the stability of the motorcycle will be
lowered and the motorcycle could get out of control. When the depth of the patterns on the front tyre
becomes less than 1-6 mm, it is advisable to replace the tyre. As for the rear tyre, if the depth of its
patterns gets to be less than 2 mm, the tyre should be replaced with a brand new.
19.
Cleaning the Filtering Net of the Air Filter
If the air filter is blocked by dust, it will surely affect the function of the engine and consumes extra
amount of fuel. Therefore, giving the air filter a regular cleaning is an important maintenance.
·Dismantle the right cover.
·Screw off the screw that is used to fasten the air filter and take down the air filter.
·Take out the filtering disc and clean it with detergent. Then, press the filtering disc with both palms to
squeeze off the detergent.
·Soak the disc in the machine oil to clean it. Take it out, squeeze off the excessive oil, and re-install it.
20.
Checking the Ignition Plug
If the electrodes are dirty, or if the interval is too big, the spark thus produced isn’t big enough.
·Remove the high-pressure coil cover, and use the ignition plug spanner to take down the Ignition Plug.
·Check the ends of the Ignition Plug to see they are dirty.
·Rub off the dirt on the electrodes with a steel wire, wash the electrodes with petrol, and then dry them
with a piece of cloth.
