2018 YAMAHA YZF-R3 fuse

Table of contents
Safety information ............................1-1
Description ........................................2-1
Left view ..........................................2-1
Right view........................................2-2
Controls and instruments ................2-3
Instrument an d control functions ....3-1
Main switch/steering lock ...............3-1
Indicator lights and warning lights ............................................3-2
Multi-function meter unit .................3-4
Handlebar switches.......................3-11
Clutch lever ...................................3-12
Shift pedal .....................................3-13
Brake lever ....................................3-13
Brake pedal ...................................3-14
ABS ...............................................3-14
Fuel tank cap.................................3-15
Fuel................................................3-16
Fuel tank overflow hose ................3-17
Catalytic converter ........................3-18
Seats .............................................3-18
Helmet holders ..............................3-20
Storage compartment ...................3-21
Rear view mirrors ..........................3-21
Adjusting the shock absorber assembly....................................3-22
Luggage strap holders ..................3-23
Sidestand ......................................3-23
Ignition circuit cut-off system........3-24
For your safety – pre-operation
checks ...............................................4-1
Operation an d important ri din g
points .................................................5-1
Starting the engine ..........................5-2
Shifting ............................................5-3
Engine break-in ...............................5-4
Parking ............................................5-4
Perio dic maintenance an d
a d justment ........................................6-1
Owner’s tool kit ...............................6-2 Periodic maintenance chart for
the emission control system........ 6-3
General maintenance and lubrication chart........................... 6-4
Checking the spark plugs ............... 6-7
Canister........................................... 6-8
Engine oil and oil filter cartridge ..... 6-8
Coolant ......................................... 6-11
Replacing the air filter element
and cleaning the check hose..... 6-13
Checking the throttle grip free
play ............................................ 6-15
Valve clearance ............................. 6-15
Tires .............................................. 6-16
Cast wheels .................................. 6-18
Adjusting the clutch lever free play ..................................... 6-18
Checking the brake lever free play ..................................... 6-20
Brake light switches ...................... 6-20
Checking the front and rear
brake pads................................. 6-21
Checking the brake fluid level....... 6-22
Changing the brake fluid............... 6-23
Drive chain slack ........................... 6-23
Cleaning and lubricating the
drive chain ................................. 6-25
Checking and lubricating the cables ........................................ 6-25
Checking and lubricating the throttle grip and cable ............... 6-26
Checking and lubricating the
brake and shift pedals ............... 6-26
Checking and lubricating the brake and clutch levers ............. 6-27
Checking and lubricating the sidestand ................................... 6-27
Lubricating the swingarm pivots... 6-28
Checking the front fork ................. 6-28
Checking the steering ................... 6-29
Checking the wheel bearings ....... 6-29
Battery .......................................... 6-30
Replacing the fuses ...................... 6-31
Replacing a headlight bulb ........... 6-33
Auxiliary light bulb......................... 6-35
Tail/brake light .............................. 6-35
UBR5E0E0.book Page 1 Wednesday, July 5, 2017 11:10 AM

Description
2-1
2
EAU63371
Left view
14532
7689
10
1. Coolant reservoir (page 6-11)
2. Main fuse (page 6-31)
3. Owner’s tool kit (page 6-2)
4. Passenger seat lock (page 3-18)
5. Storage compartment (page 3-21)
6. Shock absorber assembly spring preload adjusting ring (page 3-22)
7. Shift pedal (page 3-13)
8. Engine oil drain bolt (page 6-8)
9. Engine oil filter cartridge (page 6-8)
10.Canister (page 6-8)
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Description
2-2
2
EAU63391
Right view
4
9
123
8765
1. Fuse box (page 6-31)
2. Battery (page 6-30)
3. Fuel tank cap (page 3-15)
4. Headlight (page 6-33)
5. Engine oil filler cap (page 6-8)
6. Engine oil level check window (page 6-8)
7. Brake pedal (page 3-14)
8. Rear brake light switch (page 6-20)
9. Rear brake fluid reservoir (page 6-22)
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Periodic maintenance an d a djustment
6-31
6 2. If the battery will be stored for
more than two months, check it at
least once a month and fully char-
ge it if necessary.
3. Fully charge the battery before installation. NOTICE: When in-
stallin g the battery, be sure the
key is turne d to “ ”, then con-
nect the positive lead before
connectin g the ne gative lead .
[ECA17722]
4. After installation, make sure that
the battery leads are properly con-
nected to the battery terminals.
NOTICE
ECA16531
Always keep the battery char ged .
Storin g a d ischar ged battery can
cause permanent battery damag e.
EAUN0821
Replacin g the fuses
The main fuse is located under the
passenger seat.
To access the main fuse, proceed as
follows.
1. Remove the passenger seat. (See page 3-18.)
2. Remove the tray by removing the quick fasteners.
3. Pull back the starter relay cover, and then disconnect the starter re-
lay coupler as shown.
4. Connect the starter relay coupler, and then slide the cover to its orig-
inal position.
1. Quick fastener
2. Tray
1. Starter relay cover
2. Starter relay coupler
3. Main fuse
4. Spare main fuse
2
1
1
2
3
4
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Periodic maintenance an d a djustment
6-32
6
5. Place the tray in its original posi-
tion, and then install the quick fas-
teners.
6. Install the passenger seat.
Fuse box 1 is located behind the center
cover. (See page 3-18.)
Fuse box 1
Fuse box 2 is located under the rider
seat. (See page 3-18.) Fuse
box 2
If a fuse is blown, replace it as follows. 1. Turn the key to “ ” and turn off the electrical circuit in question.
2. Remove the blown fuse, and then install a new fuse of the specified
amperage. WARNING! Do not
use a fuse of a hi gher ampera ge
ratin g than recommen ded to
avoi d causin g extensive dam-
a g e to the electrical system an d
possi bly a fire.
[EWA15132]
1. Fuse box 1
1. Ignition fuse
2. Signaling system fuse
3. ABS control unit fuse
4. Backup fuse (for clock)
5. Headlight fuse
6. Radiator fan motor fuse
7. Spare fuse
1
71
2
3
5
6
4
1. Fuse box 2
1. Spare fuse
2. ABS solenoid fuse
3. ABS motor fuse
1
123
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Periodic maintenance an d a djustment
6-33
6 3. Turn the key to “ ” 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.
EAU39014
Replacin g a hea dlig ht bul b
This model is equipped with halogen
bulb headlights. If a 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 glass, the luminosity
of the b ulb, an d the bul b 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
usin g 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 bulb cover
by turning it counterclockwise.
Specifie d fuses:
Main fuse: 30.0 A
Headlight fuse:
15.0 A
Signaling system fuse: 7.5 A
Ignition fuse: 15.0 A
Radiator fan motor fuse:
7.5 A
ABS motor fuse: 30.0 A
ABS solenoid fuse: 15.0 A
ABS control unit fuse:
7.5 A
Backup fuse: 7.5 A
1. Do not touch the glass part of the bulb.
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Specifications
8-3
8
Brake/tail light:LED
Front turn signal light: 10.0 W
Rear turn signal light:
10.0 W
Auxiliary light: 5.0 W
Meter lighting: LED
Neutral indicator light:
LED
High beam indicator light: LED
Oil pressure warning light: LED
Turn signal indicator light: LED
Engine trouble warning light:
LED
ABS warning light: LED
Fuse(s):
Main fuse:
30.0 A
Headlight fuse: 15.0 A
Signaling system fuse: 7.5 A
Ignition fuse:
15.0 A
Radiator fan motor fuse: 7.5 A
ABS control unit fuse: 7.5 A
ABS motor fuse:
30.0 A
ABS solenoid fuse: 15.0 A
Backup fuse: 7.5 A
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10-1
10
Index
A
ABS ...................................................... 3-14
ABS warning light ................................... 3-3
Air filter element and check hose,
replacing and cleaning ....................... 6-13
Auxiliary light bulb ................................ 6-35
B
Battery .................................................. 6-30
Brake and clutch levers,
checking and lubricating .................... 6-27
Brake and shift pedals, checking and lubricating .................... 6-26
Brake fluid, changing ........................... 6-23
Brake fluid level, checking ................... 6-22
Brake lever ........................................... 3-13
Brake lever free play, checking ............ 6-20
Brake light switches ............................. 6-20
Brake pedal .......................................... 3-14
C
Cables, checking and lubricating ......... 6-25
Canister .................................................. 6-8
Care ........................................................ 7-1
Catalytic converter ............................... 3-18
Clutch lever .......................................... 3-12
Clutch lever free play, adjusting ........... 6-18
Coolant ................................................. 6-11
D
Data recording, vehicle .......................... 9-3
Diagnostic connector ............................. 9-2
Dimmer switch ..................................... 3-11
Drive chain, cleaning and lubricating ... 6-25
Drive chain slack .................................. 6-23
E
Engine break-in ...................................... 5-4
Engine oil and oil filter cartridge ............. 6-8
Engine serial number.............................. 9-1
Engine stop switch ............................... 3-12
Engine trouble warning light................... 3-3
F
Front and rear brake pads, checking ... 6-21
Front fork, checking ............................. 6-28
Fuel....................................................... 3-16
Fuel tank cap........................................ 3-15
Fuel tank overflow hose ....................... 3-17
Fuses, replacing ................................... 6-31
H
Handlebar switches.............................. 3-11
Headlight bulb, replacing ..................... 6-33
Helmet holders ..................................... 3-20
High beam indicator light ....................... 3-2 Horn switch........................................... 3-12
I
Identification numbers ............................ 9-1
Ignition circuit cut-off system ............... 3-24
Indicator lights and warning lights .......... 3-2
L
License plate light bulb, replacing ........ 6-36
Luggage strap holders .......................... 3-23
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 ............................................. 9-1
Multi-function meter unit ........................ 3-4
N
Neutral indicator light.............................. 3-2
O
Oil pressure warning light ....................... 3-2
P
Parking .................................................... 5-4
Part locations .......................................... 2-1
Pass switch........................................... 3-11
R
Rear view mirrors .................................. 3-21
S
Safety information................................... 1-1
Seats ..................................................... 3-18
Shifting .................................................... 5-3
Shift pedal............................................. 3-13
Shift timing indicator light ....................... 3-4
Shock absorber assembly, adjusting ... 3-22
Sidestand .............................................. 3-23
Sidestand, checking and lubricating .... 6-27
Spark plugs, checking ............................ 6-7
Specifications ......................................... 8-1
Starting the engine.................................. 5-2
Start switch ........................................... 3-12
Steering, checking ................................ 6-29
Storage ................................................... 7-4
Storage compartment ........................... 3-21
Supporting the motorcycle ................... 6-37
Swingarm pivots, lubricating ................ 6-28
T
Tail/brake light ...................................... 6-35
Throttle grip and cable, checking and lubricating .................... 6-26
Throttle grip free play, checking ........... 6-15
Tires ...................................................... 6-16
UBR5E0E0.book Page 1 Wednesday, July 5, 2017 11:10 AM