Sym Mio 100 - Operational Precautions; Trouble Diagnosis

15. Rear Wheel / Rear Cushion
15-2
Operational Precautions
General information
As for the wheel removal, service, and installation procedures, please refers to the service manual of high
speed tire.
Specification Unit: mm
Items Standard (mm) Limit (mm)
Radial
- 2.0
Wheel wobbling
Axial
- 2.0
Thickness of rear brake lining 4.0 2.0
Torque values:
Rear wheel axle nut 11.0~13.0kgf-m
Rear cushion upper mount bolt 3.5~4.5kgf-m
Rear cushion lower mount bolt 2.4~3.0kgf-m
Exhaust muffler connection nut 1.0~1.4kgf-m
Exhaust muffler mounting bolt 3.0~3.6kgf-m
Trouble Diagnosis
Rear wheel wobbling
y Bend wheel rim
y Poor tire
y Loosen wheel shaft
Cushion too soft
y insufficient cushion spring force
Braking Noise
y Worn brake lining
y Brake drum deformation
y Improperly brake panel installation
y Unparalleled brake drum or wheel unparallel.
Poor brake performance
y Poor brake adjustment
y Contaminated brake lining
y Worn brake lining
y Greased brake drum
y Contaminated and seized brake cable
y Improperly installation of brake cable
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