2014 YAMAHA SR400 turn signal

PERIODIC MAINTENANCE AND ADJUSTMENT
6-33
1
2
3
4
56
7
8
9
10
11
12 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-
tighten the screws, otherwise
the lens may break.
[ECA10682] EAU60010
Replacing a turn
signal light
bulb1. Remove the turn signal light lens,
turn signal light rim and gasket by
removing the screws.
2. Remove the burnt-out bulb bypushing it in and turning it counter-
clockwise.
3. Insert a new bulb into the socket, push it in, and then turn it clock-
wise until it stops.
4. Install the gasket, rim and lens by installing the screws with the notch
on the rim and lens facing to in-
ward as shown. NOTICE: Do not
overtighten the screws, other-
wise the lens may break.
[ECA10682]
1. Tail/brake light bulb
1
1. Turn signal light lens
2. Screw
1
2
1. Turn signal light lens
2. Turn signal light rim
3. Gasket
3
2
1
2RD-9-E0.book 33 ページ ２０１３年１１月２８日　木曜日　午後４時１８分

PERIODIC MAINTENANCE AND ADJUSTMENT
6-40
1
2
3
4
567
8
9
10
11
12
EAU60030
Troubleshooting chart
Check the fuel level in
the fuel tank.1. Fuel
There is enough fuel.
There is no fuel.
Check the battery.
Supply fuel.
The engine does not start.
Check the battery.
Operate the kickstarter.4. Compression
There is compression.
There is no compression.
Have a Yamaha dealer check the vehicle.The engine does not start.
Have a Yamaha dealer check the vehicle.
Remove the spark plug
and check the electrodes.3. Ignition
Wipe off with a dry cloth and correct the
spark plug gap, or replace the spark plug. Have a Yamaha dealer check the vehicle.
The engine does not start.
Check the compression.
Operate the kickstarter.
If the engine does not
start, check the ignition.
With the key in the on
position, operate the turn
signal switch.2. Battery
The turn signal flashes
brightly.
The turn signal does
not flash or is weak.
The battery is good.Check the battery lead connections,
and have a Yamaha dealer charge
the battery if necessary.
DryWet
Operate the kickstarter.
2RD-9-E0.book 40 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
2RD-9-E0.book 2 ページ ２０１３年１１月２８日　木曜日　午後４時１８分

SPECIFICATIONS
8-3
1
2
3
4
5
6
78
9
10
11
12
Rear turn signal light: 12 V, 21.0 W  2
Auxiliary light:
12 V, 4.0 W  1
Meter lighting: 12 V, 1.7 W  4
Neutral indicator light: 12 V, 1.7 W  1
High beam indicator light:
12 V, 1.7 W  1
Turn signal indicator light: 12 V, 1.7 W  1
Fuel level warning light: 12 V, 3.0 W  1
Engine trouble warning light:
12 V, 1.7 W  1Fuses:Main fuse:
30.0 A
Headlight fuse:
15.0 A
Signaling system fuse: 15.0 A
Ignition fuse: 10.0 A
Parking lighting fuse:
7.5 A
Fuel injection system fuse: 7.5 A
Backup fuse: 7.5 A
2RD-9-E0.book 3 ページ ２０１３年１１月２８日　木曜日　午後４時１８分

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