Page 18 of 72

EAU11003
Indicator and warning lights
For CS50/CS50M
1. Left turn signal indicator light “c”
2. Oil level warning light “z”
3. High beam indicator light “j”
4. Right turn signal indicator light “d”
For CS50Z
1. Left turn signal indicator light “c”
2. Coolant temperature warning light “y”
3. Oil level warning light “z”
4. High beam indicator light “j”
5. Right turn signal indicator light “d”
EAU11030
Turn signal indicator lights “c” and
“d”
The corresponding indicator light flas-
hes when the turn signal switch is
pushed to the left or right.
EAU11080
High beam indicator light “j”
This indicator light comes on when
the high beam of the headlight is swit-
ched on.
EAU11180
Oil level warning light “z”
This warning light comes on when the
key is in the “h” 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 refi-
lled.
NOTE:
If the warning light does not come on
when the key is in the “h” position or
does not go off after the 2-stroke
engine oil tank has been refilled, have
a Yamaha dealer check the electrical
circuit.
ECA10010
CAUTION:
Do not operate the vehicle until you
know that the engine oil level is suf-
ficient.
km/h
01020304050607080
1
2345
km/h
01020304050607080
1
234
INSTRUMENT AND CONTROL FUNCTIONS
3-2
3
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Page 22 of 72

EAU12347
Handlebar switches
1. Dimmer switch “j/k”
2. Turn signal switch “c/d”
3. Horn switch “a”
1. Start “g”
EAU12400
Dimmer switch “j/k”
Set this switch to “j” for the high
beam and to “k” for the low beam.
EAU12460
Turn signal switch “c/d”
To signal a right-hand turn, push this
switch to “d”. To signal a left-hand
turn, push this switch to “c”. When
released, the switch returns to the
center position. To cancel the turn
signal lights, push the switch in after it
has returned to the center position.
EAU12500
Horn switch “a”
Press this switch to sound the horn.
EAUM1131
Start switch “g”
Push this switch while applying the
front or rear brake to crank the engine
with the starter.
ECA10050
CAUTION:
See page 5-1 for starting instruc-
tions prior to starting the engine.
EAU12900
Front brake lever
1. Front brake lever
The front brake lever is located on the
right handlebar grip. To apply the
front brake, pull this lever toward the
handlebar grip.
1
Right
1
2
3 Left
INSTRUMENT AND CONTROL FUNCTIONS
3-6
3
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Page 56 of 72

EAUS1430
Replacing the headlight bulb
or a front turn signal light
bulb
If a bulb burns out, replace it as
follows.
ECA10670
CAUTION:
It is advisable to have a Yamaha
dealer perform this job.
Headlight bulb
1. Remove cowling A.
2. Disconnect the headlight leads,
and then unhook the headlight
bulb holder as shown.
1. Headlight couplers
2. Headlight bulb holder
3. Remove the bulb holder by
pulling it and then, remove the
defective bulb by turning it coun-
terclockwise.
1. Bulb holder
2. Push in and turn counterclockwise.
3. Remove the bulb.
4. Headlight bulb
EWA10790
s s
WARNING
Headlight bulbs get very hot. The-
refore, keep flammable products
away from a lit headlight bulb, and
do not touch the bulb until it has
cooled down.
4. Insert a new headlight bulb into
the bulb holder and turn it clock-
wise.
5. Place the bulb holder in its origi-
nal position, and then secure it
with its holder as shown.
6. Connect the headlight leads and
install the cowling.
7. Have a Yamaha dealer adjust the
headlight beam if necessary.
GGYYBB
1 2
3
4
GYB
1
2
PERIODIC MAINTENANCE AND MINOR REPAIR
6-21
6
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