Tyre - Serpento PREDATOR Manual De Usuario

Therefore, lubrication must be selected and changed according to the regulations. The replacements, including common oil, gear oil, plant oil,
are not allowed besides oil additions.
Before the delivery, Oil 15W/40-SG for 4 stroke motorcycle is injected into this type of motorcycle. If Oil 15W/40-SG is unavailable locally, SG
or SJ gasoline engine oil in the API classification can be used as replacement. The quality rate must reach at least SG in viscidity, when trying
to use other types of lubrication.
The selection of lubricaition must follow with different areas and various temperatures as
shown in the diagram on the right. When changing the lubricaiton, the old lubrication left in
crankcase must be drained up first , and then new lubricaiton can be injected in.
Note: The engine can be protected and its service life can be also extended by using
lubrication with good quality.

Tyre

The tyre for this type of motorcycle is designed according to its compatibility with the vehicle in order to guarantee such operations as stable
and comfortable driving, normal brake and etc.
To choose a proper tyre pressure makes sure that the motorcycle can be driven at the best stable state and with comfort, and the tyre can be
durable. It is suggested that the tyre pressure should be checked each time before the operation, and the tyre pressure should be checked
once a month or checked when you find the pressure inadequate.
Note: Usually, inadequately-filled tyre would cause uneven wear. It also has a negative effect on the manipulation and usually, the tyre will
become overheating and be exploded.
Overly-filled tyre makes you feel the driving dumpy when driving. Usually, the tyre will become broken due to the uneven pavement and prone
to uneven wear.
It is suggested that you should check the tyres with eye-watch at least once a month, or measure the pressure with the instrument when you
think the pressure inadequate.
After driving for a few miles, the tyre pressure tends to be higher than it is when not used. Please have the tyre pressure checked 3 hours after
you stop using the motorcycle and see if the pressure meets the standard:
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