TABLE OF CONTENTS
Battery ...........................................6-31
Replacing the fuses .......................6-33
Replacing a headlight bulb............6-34
Replacing an auxiliary light bulb....6-35
Tail/brake light ...............................6-35
Replacing a turn signal light
bulb ............................................6-35
Replacing the license plate light
bulb ............................................6-36
Supporting the motorcycle............6-36
Front wheel (for non-ABS
models) ......................................6-37
Rear wheel (for non-ABS
models) ......................................6-38
Troubleshooting ............................6-40
Troubleshooting charts .................6-42
MOTORCYCLE CARE AND
STORAGE..........................................7-1
Matte color caution .........................7-1
Care .................................................7-1
Storage ............................................7-3
SPECIFICATIONS..............................8-1
CONSUMER INFORMATION............9-1
Identification numbers .....................9-1
INDEX...............................................10-1
U5D7E5E0.book Page 2 Thursday, August 21, 2014 9:30 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-34
6YZF-R125A
3. Turn the key to “ON” and turn on
the electrical circuit in question to
check if the device operates.
4. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.
EAU34242
Replacing a headlight bulbThis model is equipped with halogen
bulb headlights. If a headlight bulb
burns out, have a Yamaha dealer re-
place it and, if necessary, adjust the
headlight beam.
1. Headlight fuse
2. Signaling system fuse
3. Ignition fuse
4. Radiator fan motor fuse
5. Main fuse
6. ABS control unit fuse
7. Spare fuse
8. Backup fuse
9. ABS solenoid fuse
10.ABS motor fuseZAUM1231
1030
30
20
7
8
9
10
10
15
7.5
20
7.5 7.5
15
5 20
5
7
1
2
3
45
6
Specified fuses:
Main fuse:
20.0 A
Ignition fuse:
7.5 A
Signaling system fuse:
7.5 A
Headlight fuse:
15.0 A
Radiator fan motor fuse:
5.0 A
ABS control unit fuse:
YZF-R125A 10.0 A
ABS motor fuse:
YZF-R125A 30.0 A
ABS solenoid fuse:
YZF-R125A 20.0 A
Backup fuse:
10.0 A
U5D7E5E0.book Page 34 Thursday, August 21, 2014 9:30 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-35
6
EAU43234
Replacing an auxiliary light
bulbThis model is equipped with two auxil-
iary lights. If an auxiliary light bulb
burns out, replace it as follows.
1. Remove the auxiliary light bulb
socket (together with the bulb) by
pulling it out.
2. Remove the burnt-out bulb by
pulling it out.
3. Insert a new bulb into the socket.
4. Install the socket (together with
the bulb) by pushing it in.
EAU24182
Tail/brake lightThis model is equipped with an LED-
type tail/brake light.
If the tail/brake light does not come on,
have a Yamaha dealer check it.
EAU24205
Replacing a turn signal light
bulb1. Remove the turn signal light lens
by removing the screw.
2. Remove the burnt-out bulb by
pushing it in and turning it coun-
terclockwise.
1. Auxiliary light bulb
1. Screw
U5D7E5E0.book Page 35 Thursday, August 21, 2014 9:30 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-36
63. Insert a new bulb into the socket,
push it in, and then turn it clock-
wise until it stops.
4. Install the lens by installing the
screw. NOTICE: Do not over-
tighten the screw, otherwise the
lens may break.
[ECA11192]EAUM3510
Replacing the license plate
light bulb1. Remove the license plate light unit
by removing the screw.
2. Remove the license plate light
bulb socket (together with the
bulb) by pulling it out.
3. Remove the burnt-out bulb by
pulling it out.
4. Insert a new bulb into the socket.
5. Install the socket (together with
the bulb) by pushing it in.
6. Install the license plate light unit by
installing the screw.
EAU24351
Supporting the motorcycleSince this model is not equipped with a
centerstand, follow these precautions
when removing the front and rear
wheel or performing other mainte-
nance requiring the motorcycle to
stand upright. Check that the motorcy-
cle is in a stable and level position be-
fore starting any maintenance. A
strong wooden box can be placed un-
der the engine for added stability.
To service the front wheel
1. Stabilize the rear of the motorcy-
cle by using a motorcycle stand
or, if an additional motorcycle
stand is not available, by placing a
jack under the frame in front of the
rear wheel.
2. Raise the front wheel off the
ground by using a motorcycle
stand.
To service the rear wheel
Raise the rear wheel off the ground by
using a motorcycle stand or, if a motor-
cycle stand is not available, by placing
1. Turn signal light bulbZAUM1223
1. License plate light bulb socket
2. License plate light unit
3. ScrewZAUM1190
2
3
U5D7E5E0.book Page 36 Thursday, August 21, 2014 9:30 AM
SPECIFICATIONS
8-3
8
Battery:Model:
12N5.5-4A / YUASA
Voltage, capacity:
12 V, 5.5 AhHeadlight:Bulb type:
Halogen bulbBulb voltage, wattage × quantity:Headlight:
12 V, 55.0 W × 2
Tail/brake light:
LED
Front turn signal light:
12 V, 10.0 W × 2
Rear turn signal light:
12 V, 10.0 W × 2
Auxiliary light:
12 V, 5.0 W × 2
License plate light:
12 V, 5.0 W × 1
Meter lighting:
LED
Neutral indicator light:
LED
High beam indicator light:
LED
Turn signal indicator light:
LED
Fuel level warning light:
LED
Engine trouble warning light:
LEDABS warning light:
YZF-R125A LED
Fuses:Main fuse:
20.0 A
Headlight fuse:
15.0 A
Signaling system fuse:
7.5 A
Ignition fuse:
7.5 A
Radiator fan motor fuse:
5.0 A
ABS control unit fuse:
YZF-R125A 10.0 A
ABS motor fuse:
YZF-R125A 30.0 A
ABS solenoid fuse:
YZF-R125A 20.0 A
Backup fuse:
10.0 A
U5D7E5E0.book Page 3 Thursday, August 21, 2014 9:30 AM
10-1
10
INDEXAABS (for ABS models) ........................... 3-14
ABS warning light (for ABS models) ....... 3-3
Air filter element and check hose,
replacing and cleaning ....................... 6-16
Auxiliary light bulb, replacing ................ 6-35BBattery .................................................. 6-31
Brake and clutch levers, checking and
lubricating ........................................... 6-28
Brake fluid, changing ............................ 6-25
Brake fluid level, checking .................... 6-24
Brake lever ............................................ 3-13
Brake light switches.............................. 6-22
Brake pedal........................................... 3-14
Brake pedal, checking and
lubricating ........................................... 6-29
Brake pedal free play, adjusting ........... 6-22CCables, checking and lubricating ......... 6-27
Care ........................................................ 7-1
Catalytic converter ................................ 3-17
Clutch lever ........................................... 3-13
Clutch lever free play, adjusting ........... 6-21
Coolant ................................................. 6-14
Cowlings and panel, removing and
installing................................................ 6-8DDimmer switch ...................................... 3-12
Drive chain, cleaning and lubricating .... 6-27
Drive chain slack................................... 6-25EEngine break-in....................................... 5-3
Engine idling speed, checking .............. 6-16Engine oil and oil filter element ............ 6-11
Engine stop switch ............................... 3-12
Engine trouble warning light ................... 3-3
FFront and rear brake pads, checking ... 6-23
Front brake lever free play, checking ... 6-22
Front fork, checking ............................. 6-30
Fuel ....................................................... 3-16
Fuel consumption, tips for reducing ...... 5-3
Fuel level warning light ........................... 3-2
Fuel tank cap ........................................ 3-15
Fuses, replacing ................................... 6-33HHandlebar switches .............................. 3-11
Headlight bulb, replacing ..................... 6-34
High beam indicator light ....................... 3-2
Horn switch .......................................... 3-12IIdentification numbers ............................ 9-1
Ignition circuit cut-off system ............... 3-19
Indicator lights and warning lights ......... 3-2
Info switch ............................................ 3-12LLicense plate light bulb, replacing........ 6-36MMain 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 ........................ 3-4NNeutral indicator light ............................. 3-2
PParking ....................................................5-4
Part locations ..........................................2-1
Pass switch ...........................................3-12RRider seat ..............................................3-18SSafety information ...................................1-1
Shifting ....................................................5-2
Shift pedal .............................................3-13
Sidestand ..............................................3-18
Sidestand, checking and lubricating.....6-29
Spark plug, checking ............................6-10
Specifications .........................................8-1
Starting the engine ..................................5-1
Start switch ...........................................3-12
Steering, checking ................................6-30
Storage ...................................................7-3
Supporting the motorcycle ...................6-36
Swingarm pivots, lubricating ................6-29TTail/brake light ......................................6-35
Throttle grip and cable, checking and
lubricating ...........................................6-28
Throttle grip free play, adjusting ...........6-17
Tires ......................................................6-18
Tool kit ....................................................6-2
Troubleshooting ....................................6-40
Troubleshooting charts .........................6-42
Turn signal indicator light........................3-2
Turn signal light bulb, replacing ............6-35
Turn signal switch .................................3-12VValve clearance .....................................6-17
U5D7E5E0.book Page 1 Thursday, August 21, 2014 9:30 AM