2014 YAMAHA YBR125 headlight bulb

TABLE OF CONTENTS
Replacing the fuse.........................6-29
Replacing the headlight bulb.........6-30
Replacing the tail/brake light bulb ............................................6-31
Replacing a turn signal light
bulb ............................................6-32
Replacing the auxiliary light bulb ...........................................6-32
Front wheel....................................6-33
Rear wheel.....................................6-35
Troubleshooting ............................6-36
Troubleshooting chart ...................6-38
MOTORCYCLE CARE AND
STORAGE ..........................................7-1
Matte color caution .........................7-1
Care .................................................7-1
Storage ............................................7-4
SPECIFICATIONS ..............................8-1
CONSUMER INFORMATION ............9-1
Identification numbers .....................9-1
INDEX ...............................................10-1
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-30
6
avoi
d causin g extensive dam-
a g e to the electrical system an d
possi bly a fire.
[EWA15132]
3. Turn the key to “ON” 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.
EAU49112
Replacin g the hea dlig ht bul bThis model is equipped with a halogen
bulb headlight. If the headlight bulb
burns out, replace it as follows.NOTICE
ECA10651
Take care not to damag e the follow-
in g parts:
 Hea dlig ht bul b
Do not touch the glass part of
the hea dlig ht bul b to keep it free
from oil, otherwise the transpar-
ency of the g lass, the luminosity
of the b ulb, an d the b ulb life will
b e ad versely affected . Thor-
ou ghly clean off any d irt and fin-
g erprints on the hea dlig ht bul b
using a cloth moistene d with al-
cohol or thinner.
 Hea dlig ht lens
Do not affix any type of tinted
film or stickers to the head light
lens.
Do not use a hea dlig ht bul b of a
watta ge hi gher than specifie d.
1. Remove the headlight cowling to-
gether with the headlight unit by
removing the bolts and pulling for-
ward.
Specifie d fuse:
15.0 A
1. Do not touch the glass part of the bulb.
1. Bolt
1
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-31
62. Disconnect the headlight coupler,
and then remove the bulb cover.
3. Unhook the headlight bulb holder, and then remove the burnt-out
bulb. 4. Place a new headlight bulb into
position, and then secure it with
the bulb holder.
5. Install the headlight bulb cover, and then connect the coupler.
6. Install the headlight cowling (to- gether with the headlight unit) by
placing it in the original position,
and then installing the bolts.
7. Have a Yamaha dealer adjust the headlight beam if necessary.
EAU24134
Replacin g the tail/ brake li ght
b ul b1. Remove the tail/brake light lens by
removing the screws.
2. Remove the burnt-out bulb by pushing it in and turning it coun-
terclockwise.
1. Bolt
1. Headlight coupler
2. Headlight bulb cover
1
1
2
1. Headlight bulb holder
1
1. Screw
U51DE1E0.book Page 31 Thursday, August 29, 2013 4:41 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-32
6
3. 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 screws. NOTICE: Do not over-
ti g hten the screws, otherwise
the lens may break.
[ECA10682] EAU24205
Replacin
g a turn sig nal light
b ul b1. 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.
3. 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-
ti g hten the screw, otherwise the
lens may break.
[ECA11192] EAU45226
Replacin
g the auxiliary li ght
b ul b If the auxiliary light bulb burns out, re-
place it as follows.
1. Remove the headlight unit. (See page 6-30.)
2. Remove the auxiliary light bulb socket (together with the bulb) by
pulling it out.
3. Remove the burnt-out bulb by pulling it out.
1. Tail/brake light bulb
1. Screw
1
1. Auxiliary light bulb socket
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-33
64. Insert a new bulb into the socket.
5. Install the socket (together with
the bulb) by pushing it in.
6. Install the headlight unit.
EAU24361
Front wheel
EAU56302
To remove the front wheel
WARNING
EWA10822
To avoi d injury, securely support the
vehicle so there is no dan ger of it
fallin g over.1. Remove the rubber cap, and then
loosen the wheel axle nut.
2. Place the motorcycle on the cen- terstand. 3. Disconnect the speedometer ca-
ble from the front wheel.
4. Remove the wheel axle nut and the washer.
5. Pull the wheel axle out, and then remove the wheel. NOTICE: Do
not apply the b rake after the
wheel an d b rake disc have b een
remove d, otherwise the brake
pa ds will be forced shut.
[ECA11073]
1. Auxiliary light bulb
1
1. Rubber cap
2. Axle nut
3. Washer
1. Speedometer cable
U51DE1E0.book Page 33 Thursday, August 29, 2013 4:41 PM

SPECIFICATIONS
8-2
8
Chassis:Frame type:Diamond
Caster angle:
26.33 °
Trail: 92 mm (3.6 in)Front tire:Type:
Tubeless
Size: 2.75-18 42P
Manufacturer/model: CHENG SHIN/C-910Rear tire:Type:Tubeless
Size: 90/90-18 57P
Manufacturer/model:
CHENG SHIN/C-905Loa din g:Maximum load:
194 kg (428 lb)
(Total weight of rider, passenger, cargo
and accessories)Tire air pressure (measure d on col d
tires):Loading condition:
0–90 kg (0–198 lb)
Front:175 kPa (1.75 kgf/cm², 25 psi)
Rear: 200 kPa (2.00 kgf/cm², 29 psi) Loading condition:
90–194 kg (198–428 lb)
Front:175 kPa (1.75 kgf/cm², 25 psi)
Rear:
280 kPa (2.80 kgf/cm², 41 psi)
Front wheel:Wheel type:Cast wheel
Rim size:
J18M/C x MT1.85Rear wheel:Wheel type:Cast wheel
Rim size:
J18M/C x MT1.85Front brake:Type:
Single disc brake
Operation:
Right hand operation
Specified brake fluid: DOT 3 or 4Rear brake:Type:
Drum brake
Operation: Right foot operationFront suspension:Type:
Telescopic fork
Spring/shock absorber type: Coil spring/oil damper Wheel travel:
120.0 mm (4.72 in)
Rear suspension:Type:
Swingarm
Spring/shock absorber type: Coil spring/oil damper
Wheel travel: 105.0 mm (4.13 in)Electrical system:Ignition system:TCI
Charging system: AC magnetoBattery:Model:YTX7L-BS
Voltage, capacity: 12 V, 6.0 AhHea dlig ht:Bulb type:
Halogen bulbBul b volta ge, watta ge × quantity:Headlight:
12 V, 35.0 W/35.0 W × 1
Tail/brake light: 12 V, 5.0 W/21.0 W × 1
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 × 1
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10-1
10
INDEXAAir filter element, cleaning .................... 6-11
Auxiliary light bulb, replacing ................ 6-32BBattery .................................................. 6-28
Brake and clutch levers, checking and lubricating ........................................... 6-24
Brake fluid, changing ............................ 6-21
Brake fluid level, checking .................... 6-20
Brake lever .............................................. 3-5
Brake lever free play, checking............. 6-17
Brake light switches.............................. 6-19
Brake pads and shoes, checking ......... 6-19
Brake pedal............................................. 3-6
Brake pedal, checking and
lubricating ........................................... 6-25
Brake pedal free play, adjusting ........... 6-18CCables, checking and lubricating ......... 6-24
Care ........................................................ 7-1
Carrier ................................................... 3-10
Catalytic converters ................................ 3-8
Centerstand and sidestand, checking
and lubricating .................................... 6-25
Clutch lever ............................................. 3-5
Clutch lever free play, adjusting ........... 6-16DDimmer switch ........................................ 3-4
Drive chain, cleaning and lubricating .... 6-23
Drive chain slack................................... 6-21EEngine break-in....................................... 5-3
Engine idling speed, checking .............. 6-13
Engine oil .............................................. 6-10 Engine trouble warning light ................... 3-2
FFront fork, checking ............................. 6-26
Fuel ......................................................... 3-7
Fuel consumption, tips for reducing ...... 5-3
Fuel gauge .............................................. 3-4
Fuel tank cap .......................................... 3-6
Fuse, replacing ..................................... 6-29HHandlebar switches ................................ 3-4
Headlight bulb, replacing ..................... 6-30
High beam indicator light ....................... 3-2
Horn switch ............................................ 3-4IIdentification numbers ............................ 9-1
Ignition circuit cut-off system ............... 3-11
Indicator lights and warning light ........... 3-2KKickstarter .............................................. 3-9MMain switch/steering lock....................... 3-1
Maintenance and lubrication, periodic ... 6-4
Maintenance, emission control
system.................................................. 6-3
Matte color, caution ............................... 7-1
Model label ............................................. 9-1NNeutral indicator light ............................. 3-2PPanels, removing and installing .............. 6-7
Parking ................................................... 5-4
Part locations ......................................... 2-1SSafety information .................................. 1-1 Self-diagnosis device..............................3-3
Shifting ....................................................5-2
Shift pedal ...............................................3-5
Shift pedal, checking ............................6-18
Shock absorber assemblies, adjusting ...3-9
Sidestand ..............................................3-10
Spark plug, checking ..............................6-8
Specifications .........................................8-1
Speedometer unit ...................................3-3
Starting the engine ..................................5-1
Start switch .............................................3-4
Steering, checking ................................6-27
Storage ...................................................7-4
Swingarm pivots, lubricating ................6-26
TTachometer .............................................3-3
Tail/brake light bulb, replacing..............6-31
Throttle grip and cable, checking and
lubricating ...........................................6-24
Throttle grip free play, checking ...........6-13
Tires ......................................................6-14
Tool kit ....................................................6-2
Troubleshooting ....................................6-36
Troubleshooting chart ...........................6-38
Turn signal indicator lights ......................3-2
Turn signal light bulb, replacing ............6-32
Turn signal switch ...................................3-4VValve clearance .....................................6-14
Vehicle identification number ..................9-1WWheel bearings, checking .....................6-27
Wheel (front) ..........................................6-33
Wheel (rear) ...........................................6-35
U51DE1E0.book Page 1 Thursday, August 29, 2013 4:41 PM