2016 YAMAHA SR400 fuse

Table of contents
Checking the steering ....................6-30
Checking the wheel bearings ........6-31
Battery ...........................................6-31
Replacing the fuses .......................6-33
Replacing the headlight bulb .........6-35
Replacing the auxiliary light bulb ...........................................6-36
Replacing the tail/brake light bulb ............................................6-37
Replacing a turn signal light
bulb ............................................6-38
Front wheel .............. ......................6-39
Rear wheel ............................ ........6-40
Troubleshooting .......... ...................6-42
Troubleshooting chart . ...................6-43
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
2RD-28199-E1.book 2 ページ ２０１５年９月３日　木曜日　午後３時４２分

2-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
EAU63371
Left view
1. Engine oil dipstick (page 6-9)
2. Engine oil filler cap (page 6-9)
3. Fuel tank cap (page 3-8)
4. Fuel cock (page 3-11)
5. Battery (page 6-31)
6. Fuse (page 6-33)
7. Shock absorber assembly spring preload adjusting ring (page 3-13)
8. Shift pedal (page 3-6)
1, 2 4
5, 63
7
8
2RD-28199-E1.book 1 ページ ２０１５年９月３日　木曜日　午後３時４２分

Periodic maintenance and adjustment
6-33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
EAU59443
Replacing the fuses
The main fuse is located inside the bat-
tery coupler. (See page 6-31.)
If the main fuse is blown, replace it as
follows. 1. Turn the key to “OFF” and turn off all electrical circuits.
2. Remove the seat. (See page 3-13.)
3. Remove the battery by removing the battery band.
4. Disconnect the battery coupler. 5. 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]
6. Connect the battery coupler.
7. Install the battery by installing the battery band.
8. Install the seat.
9. Turn the key to “ON”.
10. If the fuse immediately blows again, have a Yamaha dealer
check the electrical system.
The fuse box, which contains the fuses
for the individual circ uits, is located un-
der the seat.
1. Battery coupler
2. Main fuse
3. Spare main fuse
1. Battery
2. Battery band
3
1
2
12
1. Battery coupler
Specified fuse: 30.0 A
1
2RD-28199-E1.book 33 ページ ２０１５年９月３日　木曜日　午後３時４２分

Periodic maintenance and adjustment
6-34
1
2
3
4
5
6
7
8
9
10
11
12
13
14 If a fuse is blown, replace it as follows.
1. Turn the key to “OFF” and turn off the electrical circuit in question.
2. Remove the seat. (See page 3-13.)
3. 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]
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.
1. Fuse box
1. Headlight fuse
2. Signaling system fuse
3. Ignition fuse
4. Backup fuse
5. Fuel injection system fuse
6. Parking lighting fuse
7. Spare fuse
1
12
3 4
5
7
6
Specified fuses: 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
2RD-28199-E1.book 34 ページ ２０１５年９月３日　木曜日　午後３時４２分

Specifications
8-3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Turn signal indicator light: 1.7 W  1
Fuel level warning light: 3.0 W  1
Engine trouble warning light: 1.7 W  1
Fuse(s):
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-28199-E1.book 3 ページ ２０１５年９月３日　木曜日　午後３時４２分

10-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Index
A
Air filter element, replacing ................... 6-13
Auxiliary light bulb, replacing ................ 6-36
B
Battery................................................... 6-31
Brake and clutch levers, checking and lubricating ........................................... 6-28
Brake fluid, changing ............................ 6-24
Brake fluid level, checking .................... 6-23
Brake lever .............................................. 3-7
Brake lever free play, adjusting............. 6-19
Brake light switches .............................. 6-22
Brake pads and shoes, checking .......... 6-22
Brake pedal ............................................. 3-7
Brake pedal, checking and
lubricating ........................................... 6-28
Brake pedal height and free play,
adjusting ............................................. 6-20
C
Cables, checking and lubricating .......... 6-27
Care ........................................................ 7-1
Catalytic converter ................................ 3-11
Centerstand and sidestand, checking and lubricating .................................... 6-29
Clutch lever ............................................. 3-6
Clutch lever free play, adjusting ............ 6-18
D
Decompression lever ............................ 3-12
Dimmer switch ........................................ 3-5
Drive chain, cleaning and lubricating .... 6-26
Drive chain slack ................................... 6-25
E
Engine break-in ....................................... 5-5
Engine idling speed, checking .............. 6-14
Engine oil and oil filter element ............... 6-9
Engine serial number .............................. 9-1
Engine stop switch .................................. 3-5
Engine trouble warning light.................... 3-3
F
Front fork, checking .............................. 6-30
Fuel ......................................................... 3-9
Fuel cock............................................... 3-11
Fuel consumption, tips for reducing ........ 5-5
Fuel level warning light ........................... 3-2
Fuel tank breather/overflow hose.......... 3-10
Fuel tank cap .......................................... 3-8
Fuses, replacing.................................... 6-33
H
Handlebar switches................................. 3-4
Hazard switch ......................................... 3-5 Headlight bulb, replacing ...................... 6-35
High beam indicator light ........................ 3-2
Horn switch ............................................. 3-5
I
Identification numbers ............................ 9-1
Ignition circuit cut-off system ................ 3-15
Indicator lights and warning lights .......... 3-2
K
Kickstarter ............................................ 3-12
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 ............................................. 9-2
N
Neutral indicator light .............................. 3-2
P
Panel, removing and installing ............... 6-7
Parking ................................................... 5-6
Part locations .......................................... 2-1
Pass switch ............................................ 3-5
S
Safety information .................................. 1-1
Seat ...................................................... 3-13
Shifting ................................................... 5-3
Shift pedal .............................................. 3-6
Shift pedal, chec
king ............................ 6-21
Shock absorber assemblies, adjusting ............................................. 3-13
Sidestand ............................................. 3-14
Spark plug, checking .............................. 6-8
Specifications ......................................... 8-1
Speedometer unit ................................... 3-3
Starting the engine ................................. 5-2
Starting the engine, trouble .................... 5-3
Steering, checking ................................ 6-30
Storage ................................................... 7-4
Swingarm pivots, lubricating ................. 6-29
T
Tachometer ............................................ 3-4
Tail/brake light bulb, replacing .............. 6-37
Throttle grip and cable, checking and
lubricating ........................................... 6-27
Throttle grip free play, checking ........... 6-14
Tires ..................................................... 6-15
Tool kit .................................................... 6-2
Troubleshooting .................................... 6-42
Troubleshooting chart ........................... 6-43
Turn signal indicator light ....................... 3-2
2RD-28199-E1.book 1 ページ ２０１５年９月３日　木曜日　午後３時４２分