Yingang YG125-25, Maintenance Manual

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YG125-25 Maintenance Manual
Inspection and adjustment
specs
Front tire Rear tire
3.0-18
3.25-18
Cold tire air
pressure
Front tire Front tire
250kPa 250kPa
If the tire pressure can’t reach the specified requirements,
check the tire for cuts, embedded iron nail or other sharp
articles.
Caution
The tire pressure measured when the tire is cooled
down shall be the correct tire pressure.
Spoke
Check the wheel for loosened or broken spokes.
Screw the loosened spokes to the specified torque with a
spoke nut fastening tool .The spoke nut torque:
2.45-4.9N.m.
If any spoke is broken or cracked, replace it as soon as
possible
Clutch control line
Clutch is the key part of transmitting power in motorcycle
transmission system
，
should adjust it according to the
following overhauling content
．
The content is the free
stroke of clutch control handle(general is 10-20mm)
，
some
venial need adjust the adjusting screw of declutch
mechanism
．
Check the clutch operating handle free stroke. Clutch
operating handle free stroke: 10-20mm.
Adjusting methods:
Fine adjustment: Pull open the rubber lagging, unscrew
the retaining nut, and turn the adjusting nut to adjust to a
satisfied free stroke. And then screw up the retaining nut
and mount the protective rubber lagging.
If a satisfactory free stroke can't be achieved by fine
adjustment, remove the clutch control line on the handle
end to adjust the engine end.
Adjusting methods:
Coarse adjustment:
Remove the clutch control line on the handle end, and
then remove the clutch operating arm on the engine end;
Spoke nut fastening tool
10-20mm
Adjusting Nut
Retaining nut
33