Operation Manual

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11. WHEN THERE IS AN ABNORMAL CONDITION OR A TROUBLE
DIAGNOSIS WHEN ENGINE DOES NOT START
(1). Has the ignition switch
key been turned to “ON”
position?
(2). Is there enough fuel in the fuel
tank?
(3). Is the rear or front wheel
brakes applied when
pressing starting button?
(4). Do you rotate the throttle valve handle while
pressing starting the button?
(5). Turn the ignition switch key “ON”, and press
horn button down, if the horn does not sound,
the fuse may have been blown.
【Have your scooter checked by SYM authorized dealer or franchised dealer immediately if there are no
problems with the above items and engine still can not be started.】
12. C.D.I. ELECTRICL IGNITION SYSTEM
The charge and discharge principle of a condenser is adopted for the C.D.I system to supply electrical
energy created by generator’s coil, to the ignition coil in accordance with specified ignition timing so that the
spark plug may generate sparks as required.
13. SUGGESTIONS ON ENGINE FUEL
y This scooter is designed to use UNLEADED gasoline of Octane No. 90 or higher.
y If the scooter is operated in high attitude (where the atmosphere pressure is lower), it is suggested that the
air/fuel ratio should be readjusted to maximize the engine performance.
14. TRANSMISSION OIL
y Recommended Oil: Genuine SYM HYPOID GEAR OIL (SAE 85W-140)
Turn signal light
switch
Horn button
For Front Wheel
For Rear Wheel