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1.5 Analysis of over consumption of engine fuel
A c c o r d i n g
to 1.1
①
C h e c k w h e t h e r a i r f i l t e r i s
blocked.
②
Check wheher oxygen sensor is
working well.
③
Check whether fuel nozzle is in
working order.
Check whether
engine ignition is
timing.
Combustible mixed
gas is too thick.
The mixed ratio of combustible
mixed gas is normal.
①
Check whether fuel filter is
blocked.
②
Check whether fuel nozzle
is blocked.
③
Check whether oxygen
sensor is working well.
Deal with it according to the
actual situation.
Check whether fuel tank,fuel
tube is leakage and hoop of
tube is fastened.
Inflate according to the
stated standard.
Pressure is
normal.
Pr e s s u r e i s
too low.
Check the tire
pressure.
[1]C h e c k w h e t h e r b r a k e i s
blocked.
[2]Check whether the axle is worn.
[3]Check whether the clapboard of
wheel hub has installed or is too
short.
W h e e l t u r n s
normally.
[1]Check whether motorcycle runs with
loads or without economical speed or with
low speed.
[2]Check whether the oil no. is correct.
Wheel turns hard.
Support vehicle with side stand and
rotate wheel with hands.
C h e c k w h e t h e r t h e
operation is correct.
E n g i n e f u e l e x c e e d s
consumptive standard.
Check the mixed ratio of
combustible mixed gas.
Combustible mixed
gas is too thin.
Check whether the rev of
engine is too fast.
Yes
No
Yes
No
Yes
No
Check ignition
system.
Summary of Contents for ZS250GY-3
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