2004 YAMAHA WHY 50 low beam

INSTRUMENT AND CONTROL FUNCTIONS
312ZAUM0184
1. Turn signal indicator light ""
2. High beam indicator light "
`"
EAU00057
Turn signal indicator light ""
This indicator light flashes when the
turn signal switch is pushed to the left
or right.
EAU00063
High beam indicator light ""
This indicator light comes on when the
high beam of the headlight is switched
on.
1
ZAUM0357
1. Oil level indicator light ""
EAU02958
Oil level warning light ""
This warning light comes on when the
key is in the "
" position or when the
oil level in the 2-stroke engine oil tank
is low during operation. If the warning
light comes on during operation, stop
immediately and fill the oil tank with
Yamalube 2 or equivalent 2-stroke
engine oil of either JASO grade "FC"
or ISO grades "EG-C" or "EG-D". The
warning light should go off after the 2-
stroke engine oil tank has been refilled.
NOTE :
If the warning light does not come on
when the key is in the "
" position or
does not go off after the 2-stroke engine
oil tank has been refilled, have a
Yamaha dealer check the electrical cir-
cuit.
EC000000
Do not operate the scooter until you
know that the engine oil level is
sufficient.
3-2
EAU03034
Indicator and warning lights

INSTRUMENT AND CONTROL FUNCTIONS
3
1
2
3
4
ZAUM0359
1
ZAUM0360
1. Dimmer switch " / "
2. Cancel button
3. Turn signal switch "
/ "
4. Horn switch "
"
EAU00118
Handlebar switchesEAU03888
Dimmer switch " / "
Set this switch to "
" for the high beam
and to "
" for the low beam.
EAU00129
Horn switch ""
Press this switch to sound the horn.
EAUM0063
Start switch ""
Push this switch while applying the front
or rear brake to crank the engine with
the starter.
EC000005
See page 5-1 for starting instruc-
tions prior to starting the engine.
1. Start switch ""
3-4
EAUM0097
Turn signal switch " / ""
To signal a right-hand turn, push this
switch to "
". To signal a left-hand
turn, push this switch to "
". When
released, the switch returns to the
center position. To turn off the turn si-
gnal lights, push the cancel button, and
then release it.

PERIODIC MAINTENANCE AND MINOR REPAIR
6
EW000119
Headlight bulbs get very hot.
Therefore, keep flammable products
away from a lit headlight bulb, and
do not touch the bulb until it has
cooled down.
4. Place a new bulb into position,
and then secure it with the bulb
holder.
5. Connect the lead connectors, and
then install the headlight unit by
installing the screws.
6. Have a Yamaha dealer adjust the
headlight beam if necessary.
6-20
EAU00846
Replacing the headlight bulb
If the headlight bulb burns out, replace
it as follows.
1. Remove the headlight unit by
removing the screws.
2. Disconnect the headlight lead
connectors.
3. Remove the headlight bulb holder
by pushing it inward and turning it
counterclockwise, and then
remove the defective bulb.
1
ZAUM0381
1. Headlight bulb holder
EC000103
Do not use a fuse of a higher amperage
rating than recommended to avoid
causing extensive damage to the
electrical system and possibly a fire.
3. Turn the key to "
" and turn on
the electrical circuits to check if the
devices operate.
4. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.