2014 YAMAHA SR400 headlight bulb

TABLE OF CONTENTS
Replacing the fuses ....................... 6-29
Replacing the headlight bulb ......... 6-31
Replacing the tail/brake light bulb ............................................ 6-32
Replacing a turn signal light
bulb ............................................ 6-33
Replacing the auxiliary light bulb ............................................ 6-34
Front wheel.................................... 6-35
Rear wheel .................................... 6-37
Troubleshooting............................. 6-39
Troubleshooting chart .................... 6-40
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
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-31
1
2
3
4
56
7
8
9
10
11
12 possibly a fire.
[EWA15132]
4. Turn the key to “ON” and turn on
the electrical circuit in question to
check if the device operates.
5. If a fuse immediately blows again, have a Yamaha dealer check the
electrical system.
EAU23799
Replacing the headlight bulbThis model is equipped with a halogen
bulb headlight. If the headlight bulb
burns out, replace it as follows.NOTICE
ECA10651
Take care not to damage the follow-
ing parts:
Headlight bulb
Do not touch the glass part of
the headlight bulb to keep it free
from oil, otherwise the transpar-
ency of the glass, the luminosity
of the bulb, and the bulb life will
be adversely affected. Thor-
oughly clean off any dirt and fin-
gerprints on the headlight bulb
using a cloth moistened with al-
cohol or thinner.

Headlight lens
Do not affix any type of tinted
film or stickers to the headlight
lens.
Do not use a headlight bulb of awattage higher than specified. 1. Remove the headlight unit by re-
moving the screws.
Specified fuses:Main fuse:30.0 A
Signaling system fuse: 15.0 A
Headlight fuse:
15.0 A
Ignition fuse: 10.0 A
Backup fuse: 7.5 A
Fuel injection system fuse:
7.5 A
Parking lighting fuse: 7.5 A
1. Do not touch the glass part of the bulb.
1. Screw1
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-32
1
2
3
4
567
8
9
10
11
12
2. Disconnect the headlight coupler,
and then remove the headlight
bulb cover.
3. Unhook the headlight bulb holder, and then remove the burnt-out bulb.
4. Place a new headlight bulb into po- sition, and then secure it with the
bulb holder.
5. Install the bulb cover, and then connect the coupler.
6. Install the headlight unit by install- ing the screws.
7. Have a Yamaha dealer adjust the headlight beam if necessary.
EAU24134
Replacing the ta il/brake light
bulb1. Remove the tail/brake light lens by
removing the screws.
2. Remove the burnt-out bulb by pushing it in and turning it counter-
clockwise.
1. Screw
1. Headlight coupler
2. Headlight bulb cover
1
1
2
1. Headlight bulb holder
1
1. Screw
2. Tail/brake light lens
1 2
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-34
1
2
3
4
567
8
9
10
11
12
EAU33416
Replacing the auxi liary light
bulbIf the auxiliary light bulb burns out, re-
place it as follows.
1. Remove the headlight unit by re- moving the screws. 2. Remove the socket (together with
the bulb) by pushing it in and turn-
ing it counterclockwise.
3. Remove the burnt-out bulb by pushing it in and turning it counter-
clockwise.1. Screw
1. Screw1
1
1. Auxiliary light bulb socket
1. Auxiliary light bulb socket
2. Auxiliary light bulb
1
1
2
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-35
1
2
3
4
56
7
8
9
10
11
12 4. Insert a new bulb into the socket,
push it in, and then turn it clock-
wise until it stops.
5. Install the socket (together with the bulb) by pushing it in and turning it
clockwise until it stops.
6. Install the headlight unit by install- ing the screws.
EAU24361
Front wheel
EAU59600
To remove the front wheel
WARNING
EWA10822
To avoid injury, securely support the
vehicle so there is no danger of itfalling over.
1. Loosen the wheel axle nut.
2. Loosen the wheel axle holder nuts. 3. Place the motorcycle on the cen-
terstand.
4. Disconnect the speedometer ca- ble from the front wheel.
5. Remove the wheel axle nut and the washer.1. Wheel axle nut
1
1. Axle holder nut
1. Speedometer cable
1
1
2RD-9-E0.book 35 ページ ２０１３年１１月２８日　木曜日　午後４時１８分

SPECIFICATIONS
8-2
1
2
3
4
5
6
789
10
11
12
4th: 0.917 (22/24)
5th:
0.778 (21/27)
Chassis:Frame type: Semi double cradle
Caster angle:
27.70 
Trail: 111 mm (4.4 in)Front tire:Type:
With tube
Size: 90/100-18M/C 54S
Manufacturer/model: METZELER/ME77 FrontRear tire:Type:With tube
Size: 110/90-18M/C 61S
Manufacturer/model:
METZELER/ME77
Maximum load: 150 kg (331 lb)
* (Total weight of rider, passenger, cargo and accessories)Tire air pressure (measured on cold
tires):Loading condition:0–90 kg (0–198 lb) Front:
175 kPa (1.75 kgf/cm
2, 25 psi)
Rear:
200 kPa (2.00 kgf/cm2, 29 psi)
Loading condition: 90–150 kg (198–331 lb)
Front:
200 kPa (2.00 kgf/cm2, 29 psi)
Rear:
225 kPa (2.25 kgf/cm2, 33 psi)
Front wheel:Wheel type: Spoke wheel
Rim size:
18x1.85Rear wheel:Wheel type:Spoke wheel
Rim size:
18x2.15Front brake:Type:Single disc brake
Operation:
Right hand operation
Specified brake fluid: DOT 4Rear brake:Type:
Drum brake
Operation: Right foot operation
Front suspension:Type:
Telescopic fork
Spring/shock absorber type: Coil spring/oil damper
Wheel travel: 150 mm (5.9 in)Rear suspension:Type:Swingarm
Spring/shock absorber type: Coil spring/oil damper
Wheel travel:
105 mm (4.1 in)Electrical system:Ignition system:TCI
Charging system:
AC magnetoBattery:Model:GT4B-5
Voltage, capacity:
12 V, 2.5 AhHeadlight:Bulb type:Halogen bulbBulb voltage, wattage  quantity:Headlight:
12 V, 60.0 W/55.0 W  1
Tail/brake light: 12 V, 5.0 W/21.0 W  1
Front turn signal light:
12 V, 21.0 W  2
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10-1
1
2
3
4
5
6
7
8
91011
12
INDEX
AAir filter element, replacing ...................... 6-12
Auxiliary light bulb, replacing ................... 6-34BBattery ..................................................... 6-28
Brake and clutch levers, checking and lubricating .............................................. 6-25
Brake fluid, changing ............................... 6-21
Brake fluid level, checking ....................... 6-20
Brake lever ................................................ 3-6
Brake lever free play, adjusting ............... 6-17
Brake light switches ................................. 6-19
Brake pads and shoes, checking............. 6-20
Brake pedal ............................................... 3-6
Brake pedal, checking and lubricating ..... 6-25
Brake pedal height and free play, adjusting ................................................ 6-18CCables, checking and lubricating ............. 6-24
Care ........................................................... 7-1
Catalytic converter ..................................... 3-9
Centerstand and sidestand, checking and lubricating ....................................... 6-26
Clutch lever................................................ 3-5
Clutch lever free play, adjusting .............. 6-16DDecompression lever ............................... 3-11
Dimmer switch ........................................... 3-4
Drive chain, cleaning and lubricating ....... 6-23
Drive chain slack ..................................... 6-22EEngine break-in ......................................... 5-3
Engine idling speed, checking ................. 6-13
Engine oil and oil filter element.................. 6-9 Engine serial number ................................ 9-1
Engine stop switch .................................... 3-5
Engine trouble warning light ...................... 3-3
FFront fork, checking................................. 6-27
Fuel ........................................................... 3-7
Fuel cock ................................................. 3-10
Fuel consumption, tips for reducing .......... 5-3
Fuel level warning light .............................. 3-3
Fuel tank breather/overflow hose .............. 3-9
Fuel tank cap............................................. 3-7
Fuses, replacing ...................................... 6-29HHandlebar switches ................................... 3-4
Hazard switch............................................ 3-5
Headlight bulb, replacing......................... 6-31
High beam indicator light ........................... 3-3
Horn switch ............................................... 3-5IIdentification numbers ............................... 9-1
Ignition circuit cut-off system ................... 3-13
Indicator lights and warning lights ............. 3-2KKickstarter ............................................... 3-10MMain switch/steering lock .......................... 3-1
Maintenance and lubricatio
n, periodic....... 6-4
Maintenance, emission control system ..... 6-3
Matte color, caution ................................... 7-1
Model label ................................................ 9-2NNeutral indicator light ................................ 3-2PPanel, removing and installing .................. 6-7 Parking.......................................................5-4
Part locations .............................................2-1
Pass switch ................................................3-4
SSafety information ......................................1-1
Seat ......................................................... 3-11
Shifting .......................................................5-2
Shift pedal ..................................................3-6
Shift pedal, checking................................ 6-19
Shock absorber assemblies, adjusting ....3-12
Sidestand .................................................3-12
Spark plug, checking .................................6-8
Specifications.............................................8-1
Speedometer unit ......................................3-3
Starting the engine.....................................5-1
Starting the engine, trouble........................5-2
Steering, checking ................................... 6-27
Storage ......................................................7-3
Swingarm pivots, lubricating .................... 6-26TTachometer................................................3-4
Tail/brake light bulb, replacing ................. 6-32
Throttle grip and cable, checking and
lubricating ..............................................6-24
Throttle grip free play, checking............... 6-13
Tires ......................................................... 6-14
Tool kit .......................................................6-2
Troubleshooting ....................................... 6-39
Troubleshooting chart ..............................6-40
Turn signal indicator light ...........................3-2
Turn signal light bul b, replacing ............... 6-33
Turn signal switch ......................................3-4VValve clearance ....................................... 6-13
2RD-9-E0.book 1 ページ ２０１３年１１月２８日　木曜日　午後４時１８分