Operational Precautions; Trouble Diagnosis - Sym Mio 50 Service Manual

14. Steering / Front Wheel / Front Cushion

Operational Precautions

General information
Before remove front wheel, use a jack to lift the body until front wheel free of ground, and take care not
to rotate body in reverse.
Be careful not to allow oil or grease get on brake drum, disk or linings.
Torque values
Front wheel axle nut
Steering handle nut
Steering column top cone sliding ring
Steering column lock nut
Speedometer cable screw
Front cushion: Upper nut
Front brake caliper bolt
Special service tools
Steering column wrench
Bearing remover
Inner type bearing remover SYM-6204002
Attachment, 32×35 mm
Attachment, 42×47 mm
Steering column nut wrench
Steering column top cone ring nut wrench

Trouble diagnosis

Hard steering stem
Over tightening of steering stem lock nut
Broken steering stem steel ball
Damaged steering stem steel ball
Insufficient tire pressure
Steering stem off center
Uneven left/right cushion
Bend fork
Bent front wheel/tire offset
14-2
To this chapter contents
5.0~7.0kgf-m
4.0~5.0kgf-m
0.2~0.3kgf-m
1.0~2.0kgf-m
0.15~0.3kgf-m
2.4~3.0kgf-m
3.1~3.5kgf-m
Front wheel wobbling
Deformed rim
Front wheel bearing loose
Faulty tire
Wheel axle nut tightened improperly
Soft front suspension
Weak fork springs
Cushion seal leaking
Front suspension noise
Cushion cover friction noise
Cushion bolts loose