Serpento YARA 200 Manual De Usuario Y Mantenimiento página 47

• YARA 200
MANUAL DEL USUARIO
Check and adjustment of throttle grip operating
Check the turning position of the throttle grip's two sides, whether it is steadily returnning from all open position to all close position.
Check whether the throttle grip handle's free slack is 2~6mm.
Free crevice's adjust way is loosing tighten screw, and turn adjusting bolt.
Carburetor's idling speed adjustment
Start up the engine and let the engine run until it warms up fully.
After engine has warmed up, close the throttle and turn the throttle stop screw in or out so that the engine may run at 1500r/min.the idle speed
increase when Turn the bolt to clockwise ,and the idle speed decrease when turn the bolt to anti-clockwise.
When engine arrive to no idle speed is decreasing speed. Put the bolt in the middle Of the two limited position,so that suitable to the oil and
air's mixture.
If the idle speed's adjustment is not good, make sure adjust the idle speed's bolt Once again.
Adjustment of clutch
Operate the clutch lever, make the free slack is10~20mm in the tail. If need To adjust, please looser the tighten nut, then make the adjustment.
Turn like the (A) position, it will make the left handle's free slack decrease.
Remove the handle bar's dusty cover, then adjust like the same way.
Check\adjustment and lubrication of drive chain If the drive chain become dirty, the drive chain and the sprocket is wore easily Therefore, clean
the drive chainwith solvent and oil very 1,000km with specified lubricating oil or motor oil.