User`s manual

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minimum torque.
After adjusting the idle speed, adjust free path of the throttle to
2-4mm.
After adjusting, the engine speed can transit steadily when
suddenly apply the throttle instead of turning off.
Change oil（Fig24）
 Change oil only when the engine is not cooled yet and the vehicle is
supported by jiffy Stand, to pour out all the oil completely and quickly
Clean the oil filter net
 Screw out the the cover of oil hole /oil dip rod and the cover of oil filter
screen,Take out oil hole cover and oil filter 1 then take strainer 2 and spring 3.
Clean the oil filter net using liquor
Fill in the oil filter net,spring and the cover of oil filter screen.
Inpour standard oil into the engine, not exceeding the upper mark,
When measuring the oil level, do not screw down the cover of oil hole / oil dip rod.
Fill in the cover of oil hole / oil dip rod
Start engine and keep it working at idle speed for few
Fig23
Fig24