Page 21 of 87

Instrument and control functions
3-5
3
all, use extra caution to avoi
d possi-
b le wheel lock durin g emer gency
b rakin g. Have a Yamaha d ealer
check the brake system an d electri-
cal circuits as soon as possi ble.
TIPThe ABS warning light may come on
while accelerating the engine with the
vehicle on its centerstand, but this
does not indicate a malfunction.
EAU12096
Self- dia gnosis device This model is equipped with a self-di-
agnosis device for various electrical
circuits.
If a problem is detected in any of those
circuits, the engine trouble warning
light will come on or flash. If this oc-
curs, have a Yamaha dealer check the
vehicle.NOTICE
ECA11171
To prevent en gine damag e, be sure
to consult a Yamaha dealer as soon
as possi ble if this occurs.
EAUU1731
Multi-function meter unit
WARNING
EWA12423
Be sure to stop the vehicle before
makin g any settin g chan ges to the
multi-function meter unit. Chan gin g1. Clock
2. “SELECT” button
3. Fuel level warning indicator “ ”
4. Fuel meter
5. Speedometer
6. “RESET” button
7. Outside air temperature display
8. Odometer/tripmeters
9. Oil change indicator “OIL CHANGE”
10.V-belt replacement indicator “V-BELT”12345 6
8
910 7
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Page 22 of 87

Instrument and control functions
3-6
3 settin
gs while ri din g can d istract the
operator an d increase the risk of an
acci dent.
The multi-function meter unit is
equipped with the following:
a speedometer
a fuel meter
a clock
an outside air temperature display
an odometer
two tripmeters
a fuel reserve tripmeter
an oil change tripmeter
a V-belt replacement tripmeter
an oil change indicator
a V-belt replacement indicatorTIPBe sure to turn the key to “ON” be-
fore using the “SELECT” and “RE-
SET” buttons.
For the UK: press the “SELECT”
button for one second to switch
the speedometer and odome-
ter/tripmeter displays between ki-
lometers and miles.
If the coolant temperature warning
light and engine trouble warning
light remain on during the initial
display mode, have the battery
charged by a Yamaha dealer.
Speed ometer
The speedometer shows the vehicle’s
traveling speed. Fuel meter
The fuel meter indicates the amount of
fuel in the fuel tank. The display seg-
ments of the fuel meter disappear to-
wards “E” (empty) as the fuel level
decreases. When the bottom segment
of the fuel meter and fuel level warning
indicator “ ” start flashing, refuel as
soon as possible. When the key is
turned to “ON”, all of the display seg-
ments of the fuel meter will appear for
a few seconds, and then the fuel meter
shows the actual fuel level.1. Speedometer
1
1. Fuel level warning indicator “ ”
2. Fuel meter
1
2
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Page 23 of 87

Instrument and control functions
3-7
3
TIPThis fuel meter is equipped with a self-
diagnosis system. If a problem is de-
tected in an electrical circuit, all the dis-
play segments and fuel level warning
indicator start flashing. If this occurs,
have a Yamaha dealer check the elec-
trical circuit.Clock
To set the clock:1. Push the “SELECT” button and
“RESET” button together for at
two seconds, the hour digits will
start flashing.
2. Push the “RESET” button to set the hours. 3. Push the “SELECT” button, and
the minute digits will start flashing.
4. Push the “RESET” button to set the minute digits.
5. Push the “SELECT” button and then release it to start the clock.
Outsid e air temperature display
“OUT TEMP”
This display shows the outside air tem-
perature from –10 °C to 40 °C in 1 °C
increments. The temperature dis-
played may vary from the actual out-
side air temperature.
TIP If the outside air temperature falls
below –10 °C, a lower temperature
than –10 °C will not be displayed.
If the outside air temperature
climbs above 40 °C, a higher tem-
perature than 40 °C will not be dis-
played.
The accuracy of the temperature
reading may be affected when rid-
ing slowly (under 20 km/h [13
mi/h]) or when stopped at traffic
signals, railroad crossings, etc.Odometer an d tripmeter mo des
The odometer shows the total distance
traveled by the vehicle.
1. Clock
1
1. Outside air temperature display
1
1. Odometer/tripmeters
1
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Page 28 of 87
Instrument and control functions
3-12
3
EAU37473
Fuel tank capTo remove the fuel tank cap
1. Open the seat. (See page 3-15.)
2. Turn the fuel tank cap counter- clockwise and pull it off.
To install the fuel tank cap 1. Insert the fuel tank cap into the tank opening and turn it clockwise
until the “ ” marks on the cap
and tank are aligned.
2. Close the seat.
WARNING
EWA11092
Make sure that the fuel tank cap is
properly close d after fillin g fuel.
Leakin g fuel is a fire hazar d.
1. Front wheel sensor
1. Rear wheel sensor
11
1. Fuel tank cap
2. “ ” mark
2
2
1
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Page 31 of 87
Instrument and control functions
3-15
3
EAU60621
SeatTo open the seat
1. Place the vehicle on the center- stand.
2. Insert the key into the main switch, and then turn it counterclockwise
to “SEAT OPEN”.
MW125 MW125A
TIPDo not push inward when turning the
key.3. Fold the seat up.
To close the seat 1. Fold the seat down, and then push it down to lock it in place.
2. Remove the key.TIPMake sure that the seat is properly se-
cured before riding.
EAUT3711
Passen ger footrestTo use the passenger footrest, pull it
out as shown.
To retract the passenger footrest, push
it back to original position.
1. Open.
1
1. Open.
1
1. Passenger footrest
1
U2CME2E0.book Page 15 Friday, August 21, 2015 9:16 AM
Page 70 of 87
Periodic maintenance an d a djustment
6-28
6 MW125 MW125A
If a fuse is blown, replace it as follows.1. Turn the key to “OFF” and turn off the electrical circuit in question.
2. Open the seat. (See page 3-15.)
3. Remove the fuse box cover as shown. 4. Remove the blown fuse, and then
install a new fuse of the specified
amperage. WARNING! Do not
use a fuse of a hi gher ampera ge
ratin g than recommen ded to
avoi d causin g extensive d am-
a g e to the electrical system an d
possi bly a fire.
[EWA15132]
1. Backup fuse (for clock)
2. Signaling system fuse
3. Headlight fuse
4. Spare fuse
123
4
1. Backup fuse (for clock)
2. Signaling system fuse
3. Headlight fuse
4. ABS control unit fuse
5. ABS motor fuse
6. ABS solenoid fuse
7. Spare fuse
12345
6
7
1. Fuse box cover
1
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Page 75 of 87

Periodic maintenance an d a djustment
6-33
6
En
gine overheatin g
WARNING
EWAT1041
Do not remove the ra diator cap when the en gine an d ra diator are hot. Scal din g hot flui d an d steam may be
b lown out un der pressure, which coul d cause serious injury. Be sure to wait until the en gine has coole d.
Place a thick rag , like a towel, over the ra diator cap, an d then slowly rotate the cap counterclockwise to the
d etent to allow any resi dual pressure to escape. When the hissin g soun d has stopped , press down on the cap
while turnin g it counterclockwise, an d then remove the cap.TIPIf coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended cool-
ant as soon as possible.
Wait until the
engine has cooled.
Check the coolant level in the
reservoir and radiator.
The coolant level
is OK.The coolant level is low.
Check the cooling system
for leakage.
Have a Yamaha dealer checkand repair the cooling system.Add coolant. (See TIP.)
Start the engine. If the engine overheats again,
have a
Yamaha dealer check
and repair the cooling system.
There is
leakage.
There is
no leakage.
U2CME2E0.book Page 33 Friday, August 21, 2015 9:16 AM