ZHEJIANG KAYO MOTOR CO., LTD.
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5.2 Engine oil and fuel
Fuel:
Use octane 93# or higher
unleaded gasoline.
Engine oil
：
Use sae15w-40 oil
for 4 stroke motorcycle,
quality grade according to the
classification of the API SG
level or by the superior, if no
SAE15W - 40 oil, according to
the engine using the
environment temperature, as the
picture on the right is shown.
5.3 Engine break-in
Engine has a lot of relative motion components, such as pistons, piston ring, cylinder
block, mutually meshing transmission gear wheel, etc. therefore, a standard break-in
is very important at the beginning of the its use, it can make the moving parts to adapt
to each other, correctly work, form a smooth mating surface. Through this process the
engine will have excellent performance and reliability. Recommended break-in time: 20
hours, details as follows:
0
～
10 hours
Avoid continuous operation, constantly changing speed and not operating in a fixed
throttle position when the throttle is more than 50%; Cool the engine for 5 to 10
minutes after each hour of operation. Avoid rapid acceleration, throttle change should
be slow.
10
～
20 hours
Avoid operating longer than 3/4 throttle. Use freely but do not use full throttle.
Warning:
Avoid mixing different oil brands and
grades
