ZHEJIANG KAYO MOTOR CO., LTD.
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6.2 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.
6.3 Engine brake-in
Engine has a lot of relative motion components, such as piston, 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, correction work, form good heavy load
to bear a smooth friction surface. Through this process the engine will has
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.
6.4
Engine number
Engine head displacement label
Warning:
Engine oil shall not be mixed
with engine oil of other brands
Engine
Number
temperature
Viscosity
grade
