Maintenance Information; Troubleshooting - Sym Fiddle 50 Service Manual

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14. REAR WHEEL/SUSPENSION

Maintenance Information

Specification
Item Standard value (mm) Limit (mm)
-
Rear wheel rim run out 2.0 (0.08 in)
Torque Value
Rear cushion upper mounting bolt: 3.5~4.5kgf-m
Rear cushion lower mounting bolt: 2.4~3.0kgf-m
Rear wheel nut: 10.0~12.0kgf-m
Rear wheel hub: 2.3~2.7kgf-m
Exhaust muffler nut: 1.0~1.4kgf-m
Exhaust muffler bolt: 3.0~3.6kgf-m

Troubleshooting

Rear wheel wobbling
1. Bend wheel rim.
2. Poor tire.
3. Loosen wheel shaft.
Cushion too soft
1. Insufficient cushion spring force.
Poor brake performance
1. Poor brake adjustment.
2. Contaminated brake lining.
3. Worn brake lining cam.
4. Worn brake cam lever.
5. Worn brake drum.
6. Improper installation of brake arm gear set.
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