Table of contents
Safety information............................1-1
Further safe-riding points ................1-6
Description........................................2-1
Left view ..........................................2-1
Right view........................................2-2
Controls and instruments ................2-3
Instrument and control functions....3-1
Main switch/steering lock ...............3-1
Keyhole shutter ...............................3-2
Indicator lights and warning
lights ............................................3-3
Multi-function meter unit .................3-5
Handlebar switches.........................3-9
Front brake lever ...........................3-10
Rear brake lever ............................3-10
ABS (for ABS models) ...................3-11
Fuel tank cap.................................3-12
Fuel................................................3-12
Fuel tank overflow hose ................3-14
Catalytic converter ........................3-14
Seat ...............................................3-15
Passenger footrest ........................3-15
Storage compartment ...................3-16
Accessory box...............................3-17
Luggage hook ...............................3-18
Sidestand ......................................3-18
Ignition circuit cut-off system........3-19
Auxiliary DC jack ..........................3-21
Auxiliary DC connector .................3-22
For your safety – pre-operation
checks...............................................4-1
Operation and important riding
points.................................................5-1
Starting the engine ..........................5-1
Starting off.......................................5-2
Acceleration and deceleration.........5-3
Braking ............................................5-3
Tips for reducing fuel
consumption ................................5-4
Engine break-in ...............................5-4
Parking ............................................5-5Periodic maintenance and
adjustment........................................ 6-1
Owner’s tool kit ............................... 6-2
Periodic maintenance chart for the
emission control system.............. 6-3
General maintenance and
lubrication chart........................... 6-4
Removing and installing the
panel ............................................ 6-7
Checking the spark plug ................. 6-8
Engine oil and oil strainer................ 6-9
Final transmission oil .................... 6-11
Coolant ......................................... 6-12
Air filter and V-belt case air filter
elements .................................... 6-14
Checking the throttle grip
free play ..................................... 6-16
Valve clearance ............................. 6-17
Tires .............................................. 6-17
Cast wheels .................................. 6-19
Checking the front brake lever
free play ..................................... 6-20
Checking the rear brake lever
free play ..................................... 6-20
Checking the front and rear
brake pads................................. 6-21
Checking the brake fluid level....... 6-22
Changing the brake fluid............... 6-23
Checking the V-belt ...................... 6-23
Checking and lubricating the
cables ........................................ 6-24
Checking and lubricating the
throttle grip and cable ............... 6-24
Lubricating the front and rear
brake levers ............................... 6-25
Checking and lubricating the
centerstand and sidestand ........ 6-25
Checking the front fork ................. 6-26
Checking the steering ................... 6-26
Checking the wheel bearings ....... 6-27
Checking the steering tie rod........ 6-27
Checking the leaning system ........ 6-28
Battery .......................................... 6-28
Replacing the fuses ...................... 6-30
Headlight....................................... 6-31
Auxiliary lights ............................... 6-32
UBR7E0E0.book Page 1 Tuesday, October 25, 2016 2:44 PM
Description
2-2
2
EAU63391
Right view
3 24
75,6 1
10
98
1. Passenger footrest (page 3-15)
2. Fuel tank cap (page 3-12)
3. Owner’s tool kit (page 6-2)
4. Fuse box (page 6-30)
5. Accessory box (page 3-17)
6. Auxiliary DC jack (page 3-21)
7. Battery (page 6-28)
8. Spark plug (page 6-8)
9. Coolant reservoir (page 6-12)
10.Engine oil filler cap (page 6-9)
UBR7E0E0.book Page 2 Tuesday, October 25, 2016 2:44 PM
Instrument and control functions
3-21
3
EAU39657
Auxiliary DC jack
WARNING
EWA14361
To prevent electrical shock or short-
circuiting, make sure that the cap is
installed when the auxiliary DC jack
is not being used.
NOTICE
ECA15432
The accessory connected to the
auxiliary DC jack should not be used
with the engine turned off, and the
load must never exceed 12 W (1 A),
otherwise the fuse may blow or the
battery may discharge.
This vehicle is equipped with an auxil-
iary DC jack in the accessory box.
A 12-V accessory connected to the
auxiliary DC jack can be used when the
key is in the “ON” position and should
only be used when the engine is run-
ning.
To use the auxiliary DC jack
1. Open the accessory box lid. (See
page 3-17.)
2. Turn the key to “OFF”.
3. Remove the auxiliary DC jack cap.
4. Turn the accessory off.5. Insert the accessory plug into the
auxiliary DC jack.
6. Turn the key to “ON”, and then
start the engine. (See page 5-1.)
7. Turn the accessory on.
1. Auxiliary DC jack cap
1
1. Auxiliary DC jack
1
UBR7E0E0.book Page 21 Tuesday, October 25, 2016 2:44 PM
Periodic maintenance and adjustment
6-30
6
EAU74670
Replacing the fuses
The fuse box is located under the seat.
(See page 3-15.)
MWS125-CMWS125-A
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 higher amperage
rating than recommended to
avoid causing extensive dam-
age to the electrical system and
possibly a fire.
[EWA15132]
1. Fuse box
2. ABS motor fuse (for ABS models)
1. Main fuse 2
2. Main fuse
3. Signaling system fuse
4. Terminal fuse 1 (for auxiliary DC jack)
5. Spare fuse
2
1
51
234
1. Main fuse 2
2. ABS solenoid fuse
3. Main fuse
4. ABS control unit fuse
5. Signaling system fuse
6. Terminal fuse 1 (for auxiliary DC jack)
7. Spare fuse
1. Fuse box cover
71
23456
1
UBR7E0E0.book Page 30 Tuesday, October 25, 2016 2:44 PM
Periodic maintenance and adjustment
6-31
65. Turn the key to “ON” and turn on
the electrical circuit in question to
check if the device operates.
6. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.
7. Install the fuse box cover, and
then close the seat.
EAU62850
Headlight
This model is equipped with an LED-
type headlight.
If a headlight does not come on, have
a Yamaha dealer check its electrical
circuit.
NOTICE
ECA16581
Do not affix any type of tinted film or
stickers to the headlight lens.
Specified fuses:
Main fuse:
15.0 A
Main fuse 2:
7.5 A
Te r m i n a l f u s e 1 :
2.0 A
Signaling system fuse:
7.5 A
ABS motor fuse:
30.0 A (MWS125-A)
ABS solenoid fuse:
30.0 A (MWS125-A)
ABS control unit fuse:
7.5 A (MWS125-A)
UBR7E0E0.book Page 31 Tuesday, October 25, 2016 2:44 PM
10-1
10
Index
A
ABS (for ABS models) ........................... 3-11
ABS warning light (for ABS models) ....... 3-4
Acceleration and deceleration ................ 5-3
Accessory box ...................................... 3-17
Air filter and V-belt case air filter
elements ............................................. 6-14
Auxiliary DC connector ......................... 3-22
Auxiliary DC jack ................................... 3-21
Auxiliary lights ....................................... 6-32
B
Battery .................................................. 6-28
Brake fluid, changing ............................ 6-23
Brake fluid level, checking .................... 6-22
Brake lever, front .................................. 3-10
Brake lever, rear.................................... 3-10
Brake levers, lubricating ....................... 6-25
Brake/tail light ....................................... 6-32
Braking.................................................... 5-3
C
Cables, checking and lubricating ......... 6-24
Care ........................................................ 7-1
Catalytic converter ................................ 3-14
Centerstand and sidestand,
checking and lubricating .................... 6-25
Coolant ................................................. 6-12
Coolant temperature warning light ......... 3-3
D
Data recording, vehicle ........................... 9-2
Diagnostic connector.............................. 9-2
Dimmer switch ........................................ 3-9
E
Eco indicator light ................................... 3-3
Engine break-in....................................... 5-4
Engine oil and oil strainer........................ 6-9
Engine serial number .............................. 9-1
Engine trouble warning light ................... 3-3
F
Final transmission oil ............................ 6-11
Front and rear brake pads, checking.... 6-21
Front brake lever free play, checking ... 6-20
Front fork, checking .............................. 6-26
Fuel ....................................................... 3-12
Fuel consumption, tips for reducing ....... 5-4
Fuel tank cap ........................................ 3-12
Fuel tank overflow hose ........................ 3-14
Fuses, replacing.................................... 6-30
H
Handlebar switches ................................ 3-9
Headlight............................................... 6-31High beam indicator light ....................... 3-3
Horn switch ............................................ 3-9
I
Identification numbers ............................ 9-1
Ignition circuit cut-off system............... 3-19
Indicator lights and warning lights ......... 3-3
K
Keyhole shutter ...................................... 3-2
L
Leaning system, checking .................... 6-28
License plate light bulb, replacing........ 6-33
Luggage hook ...................................... 3-18
M
Main switch/steering lock....................... 3-1
Maintenance and lubrication, periodic ... 6-4
Maintenance, emission control
system.................................................. 6-3
Matte color, caution ............................... 7-1
Model label ............................................. 9-1
Multi-function meter unit ........................ 3-5
P
Panel, removing and installing ............... 6-7
Parking ................................................... 5-5
Part locations ......................................... 2-1
Passenger footrest ............................... 3-15
R
Rear brake lever free play, checking .... 6-20
S
Safe-riding points ................................... 1-6
Safety information .................................. 1-1
Seat ...................................................... 3-15
Sidestand ............................................. 3-18
Spark plug, checking ............................. 6-8
Specifications ......................................... 8-1
Starting off.............................................. 5-2
Starting the engine ................................. 5-1
Start switch ............................................ 3-9
Steering, checking................................ 6-26
Steering tie rod, checking .................... 6-27
Storage ................................................... 7-4
Storage compartment .......................... 3-16
T
Throttle grip and cable,
checking and lubricating .................... 6-24
Throttle grip free play, checking........... 6-16
Tires ...................................................... 6-17
Tool kit.................................................... 6-2
Troubleshooting ................................... 6-34
Troubleshooting charts ........................ 6-35
Turn signal indicator lights ..................... 3-3
UBR7E0E0.book Page 1 Tuesday, October 25, 2016 2:44 PM