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⑸Replacing the oil filter
⑹Check the cooling system
● Check radiator, reservior tank and
water hose leakage.
● Check the reservior tank water
level if between upper and lower
limit, if the water is insufficient,fill
the coolant until the upper limit.
● Replace the coolant every two
years.
Warning! Engine must use of
recommendation coolant ,fill the
cooling system and drain out the
air, otherwise will cause the
engine high temperature or water
spalashing.
⑺Check the valve clearance, adjust
the clearance if necessary.
■Check and adjust the valve
clearance as following:
●Remove cover plate，recoil starter.
●Remove the inspection cap on left
crankcase.
●Remove 2 valve adjusting cover.
●Turn the crankshaft until the line of
T.D.C. on rotor is aligned with
mark of inspection hole on left
cankcase.
●Insert feeler gauge to check the
clearance between the valve stem
end and the adjust bolt on the
rocker arm.
Valve Clearance
IN:0.05-0.10mm EX:0.17-0.22mm
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