Make sure that no foreign material
falls into gear box when refueling
or discharging gear oil. Prevent the
gear oil from adhering to the tyre.
4.Reinstall the refuel plug and check
the leakage of gear oil.
3.Reinstall the air filter cover and tight
the screws to prevent the un-filtered
air flowing into the engine.
MAINTENANCE
■ ■■ ■
■Gear oil1.Park the vehicle on a flat place, re-
move refuel plug and drain bolt to dis-
charge the gear oil.
2.Tight the drain bolt to 2.3kgm.
3.Refuel gear oil.Total capacity of gear oilWhile exchanging
Gear oil type150cc
130cc
YAHAMA special gear oil
YAHAMA special four-stroke engine oil
■ ■■ ■
■Air filter1.Loose the screws and remove the air
filter cover.
2.Take out the filter element, clean or
replace if necessary.
WARNING
7-5
refuel plug
drain bolt
MAINTENANCE2.Remove the negative terminal (-) and
positive terminal (+), and you can take
off the battery.
3.Clean the connector.
Use steel brush to clean the rust and
dirt on the connector, after coating thin
grease to the connector, assemble the
parts reversely.CAUTION:
1.The accumulator equipped is free
of maintenance (do not need to add
water), you have to use the sealed
charger (constant voltage/current
value or constant voltage value)
Electrolyte is poisonous and dan-
gerous and will cause severe burn
injury. It contains strong acid;
avoid any contact with skin, eyes
or clothing. In case of contact, the
procedure is as per following:
External: Flush with water. Internal:
Drink large amount of boiled water
or milk, and drink milk of magnesia,
eggs mixture or vegetable oil, and
promptly consult for medical atten-
tion immediately.
Eyes: Flush with water for 15 min-
utes and seek prompt medical
attention. Batteries may produce
explosive gases. Therefore, keep
fire source (sparks, flames,
cigarettes, etc.) away from batter-
ies and provide sufficient ventila-
tion when charging or using the
battery in an enclosed space. Take
care of your eyes while working
around the battery.
Anyway, keep children away frombattery.
■ ■■ ■
■Accumulator·Disassembly of the accumulator
1.Remove the battery cover.
CAUTION:
1 11 1
1 Never attempt to remove the cov-
ers on the accumulator.
2 22 2
2 If the motorcycle will not be used
for more than 15 days, you should
charge the battery before riding.
3 33 3
3 If the motorcycle is always ser-
viced in low speed and short
distance, and will be started
frequently, you should check the
battery regularly and charge it ifnecessary. specified for the accumulator,
otherwise, it will shorten the service
lift of accumulator.
2.Before using the battery for the
first time, you should charge it for
about 1-2 hours to extend the ser-vice life.
WARNING
7-10
accumulator
connector
