Sym GTS 250, Руководство по обслуживанию, Страница: 177 / 217

15. Steering / Front Wheel / Front Cushion
15-2
Operational Precautions
General
Please refer to the Maintenance Manual of tubeless tire in respect to the removal, repair and installation of
the tire.
Torque Values
Nut for the front wheel axle 5.0 ~ 7.0kgf-m
Nut for the steering handle 4.0 ~ 5.0kgf-m
Lock nut for the steering handle stem 1.0 ~ 2.0kgf-m
Top crown for the steering handle stem 0.2 ~ 0.3kgf-m
Locating screw for the speedometer cable 0.15 ~0.3kgf-m
Front cushion upper lock bolt 2.4 ~ 3.0kgf-m
Front brake disk 4.0~4.5kgf-m
Special Tools
Steering handle top thread wrench SYM-5320000
、
SYM-5321100
Inner bearing puller SYM-6204020
Steering nut wrench SYM-6204010
Driver 32*35mm
Driver 42*47mm
Trouble Diagnosis
Hard to steer
y
The steering handle stem nut is too tight.
y
The ball and the top crown of the steering
handle stem are damaged.
y
Insufficient tire pressure.
The steering handlebar is tilted
y
Uneven arrangement of the front cushion.
y
The front fork is bent.
y
The front wheel axle is bent
The front wheel rim run-out
y
The rim is bent.
y
The wheel axle nut is not tightened enough.
y
Side-worn or poor tire.
y
The bearing clearance of the wheel axle is too
large.
Soft front cushion
y
The front cushion spring is worn out.
y
The oil seal of the front cushion is leaking.
Noise in front cushion
y
Front cushion is warped.
y
The joint of the front cushion gets loose.
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