Check and replacement of
lubricating oil
Selection and replacement of
spark plug
Check and adjustment of valve
clearance
Position of main components
Adjustment of carburetor idle
Position and operation of instrument
indicator lamps and electric control
switch
Check, adjustment and
lubrication of driving sprocket
Check and adjustment of front
and rear braking system
Check and maintenance of
battery
Switches of head lamp and
main-beam/dipped-beam headlamps
Maintenance during parking
period
Allocation and notes to
exchangeable engines (50 、
90CC and 110CC)
Selection of lubricating oil
Main technical parameters
Schematic electric diagram
Exploded view of the whole car