Operation Manual
17 
§THROTTLE VALVE HANDLE CLEARANCE ADJUSTMENT  § 
  Correct clearance allows throttle vale handle to 
rotate 2~6mm. 
  Loosen the lock nut first, then turn the adjust nut 
to adjust.    Tighten the lock nut securely when 
finished. 
§INSPECTION AND MAINTENANCE OF BATTERY  § 
  The motorcycle is equipped with a maintenance-free type battery, so it is unnecessary to check 
and add electrolyte. Have your motorcycle checked by SYM Authorized Dealer or Franchised 
Dealer should any abnormality is found. 
﹙Cleaning of battery terminals﹚ 
  Remove the battery terminals and clean if there 
are dirt and corrosion on them. 
  Battery removal procedures are as follows: 
Turn ignition switch to the “OFF” position, then 
remove negative cable screw firstly and 
disconnect the negative cable. Then, remove 
positive cable screw and positive cable. 
  The motorcycle is equipped with a maintenance-free type battery, so it is unnecessary to check 
and add electrolyte. Have your motorcycle checked by SYM Authorized Dealer or Franchised 
Dealer should any abnormality is found. 
Check Items: 
1. Check throttle valve cable to see if it can be 
moved smoothly from a closed position to a wide 
open position. 
2. Rotate steering handle from side to side to 
check if the throttle valve cable is interfered.   
3. Check to see if the throttle valve cable is 
obstructed by other cables preventing it from 
being operated smoothly. 
2~6 mm 
Lock nut 
Adjust nut 
  CAUTION:   
  Clean the battery posts with warm water if the posts are eroded and have some white 
powders on them. 
  If there is an obvious erosion on the terminals, disconnect the cables, and then clean the 
erosion off with a steel brush or a piece of sandpaper. 
  Install battery cable after cleaning and apply a thin coat of grease on the terminals. 
  Install battery in reverse order of removal. 
Negative 
Positive 
  CAUTION:   
  This is a closed type battery. Never remove the caps. 
  In order to prevent electric leakage and self-discharge when the battery sits idle for long 
periods. Remove battery from motorcycle, store it in well-ventilated and dimly lighted place after 
the battery has been fully charged. Disconnect battery’s negative cable if the battery is still kept 
on the motorcycle. 
  If the battery needs to be replaced, replace with a same closed-type battery 
(Maintenance-Free). 










