Steering System; Suspension; Front Shock Absorber; Rear Shock Absorber - Sym JET 4 R 50 Series Service Manual

Steering System

Caution
The control cables cannot interfere with the
rotation of steering handle.
Lift the front wheel out of ground, and check if the
steering handle turning is smoothly.
If handle turning is uneven and bending, stuck, or
the handle can be operated in vertical direction,
then adjust the handle top bearing by adjusting the
steering nut.

Suspension

Warning
Do not ride the scooter with poor suspension.
Looseness, wear or damage suspension system
will make poor stability and drive-ability.

Front Shock Absorber

Press down the front shock absorber for several
times to check it operation.
Check if the shock absorber assembly is damage.
Replace it if damage found and can not be
repaired.
Tighten all nuts and bolts.

Rear Shock Absorber

Park the scooter with its main stand.
Shake the rear wheel side to side to check engine
suspension bushing for wear.
Replace the bushing if looseness found. Check
the shock absorber for damage.
Tighten all nuts and bolts.
Nuts, Bolts Tightness
Check if all bolts and nuts on the frame are
tightened to specified torque in accord with the
interval of Periodical Maintenance Schedule.
Check all split pins, snap rings, hose clamps, and
wire holders for security.
2. Service Maintenance Information
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