2015 YAMAHA YZF-R3 lock

PERIODIC MAINTENANCE AND ADJUSTMENT
6-23
62. To tighten the drive chain, turn the
drive chain slack adjusting bolt on
each side of the swingarm in di-
rection (a). To loosen the drive
chain, turn the adjusting bolt on
each side of the swingarm in di-
rection (b), and then push the rear
wheel forward. NOTICE: Improp-
er drive chain slack will over-
loa d the en gine as well as other
vital parts of the motorcycle an d
can lead to chain slippa ge or
b reakag e. To prevent this from
occurrin g, keep the drive chain
slack within the specifie d limits.
[ECA10572]
TIPUsing the alignment marks on each
side of the swingarm, make sure that
both drive chain pullers are in the same
position for proper wheel alignment.
3. Tighten the axle nut, then the lock-
nuts to their specified torques.
4. Make sure that the drive chain pullers are in the same position,
the drive chain slack is correct,
and the drive chain moves
smoothly.
5. Install the drive chain puller caps.
1. Axle nut
2. Locknut
3. Drive chain puller cap
2
1
3
1. Drive chain slack adjusting nut
1. Alignment marks
2. Drive chain puller
1
(a)(b)
1
2
Ti
ghtenin g torques:
Axle nut: 57 Nm (5.7 m·kgf, 41 ft·lbf)
Locknut:
16 Nm (1.6 m·kgf, 12 ft·lbf)
UB02E0E0.book Page 23 Thursday, January 15, 2015 3:39 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-30
6
EAUN0820
Replacing the fusesThe main fuse is located under the
passenger seat. (See page 3-18.)
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.
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 11. Quick fastener
2. Tray
2
1
1. Starter relay cover
2. Starter relay coupler
3. Main fuse
4. Spare main fuse
1
2
34
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 fuse17
123
56
4
UB02E0E0.book Page 30 Thursday, January 15, 2015 3:39 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-32
6
EAU39014
Replacing a hea dlig ht bul bThis 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 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 head light 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 specified .
1. Remove the headlight bulb cover
by turning it counterclockwise.
2. Disconnect the headlight coupler. 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. Connect the headlight coupler.1. Do not touch the glass part of the bulb.
1. Headlight bulb cover1
1. Headlight coupler
1. Headlight bulb holder
1
1
UB02E0E0.book Page 32 Thursday, January 15, 2015 3:39 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-33
66. Install the headlight bulb cover by
turning it clockwise.
7. Have a Yamaha dealer adjust the headlight beam if necessary.
EAU39021
Auxiliary li ght bul bIf the auxiliary light does not come on,
have a Yamaha dealer check the elec-
trical circuit or replace the bulb.
EAU24182
Tail/ brake li ghtThis model is equipped with an LED-
type tail/brake light.
If the tail/brake light does not come on,
have a Yamaha dealer check it.
1. Auxiliary light1
UB02E0E0.book Page 33 Thursday, January 15, 2015 3:39 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-34
6
EAU62590
Replacing a turn sig nal light
b ul b1. Remove the turn signal light lens
by removing the screw.
2. Remove the turn signal light bulb socket (together with the bulb) by
turning it counterclockwise. 3. Remove the burnt-out bulb by
pulling it out.
4. Insert a new bulb into the socket.
5. Install the socket (together with the bulb) by turning it clockwise.
6. Install the turn signal light lens by installing the screw. NOTICE: Do
not overti ghten the screw, oth-
erwise the lens may break.
[ECA11192] EAU62670
Replacin
g the license plate
lig ht bul b1. Remove the mudguard by remov-
ing the quick fasteners.
2. Remove the rear fender lower panel by removing the bolts and
screws.
1. Turn signal light lens
2. Screw
1
2
1. Turn signal light bulb socket
1
1. Mudguard
2. Quick fastener
12
UB02E0E0.book Page 34 Thursday, January 15, 2015 3:39 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-38
6
En
gine overheatin g
WARNING
EWAT1041
Do not remove the ra diator cap when the en gine an d ra diator are hot. Scal din g hot flui d an d steam may be
b lown out un der pressure, which coul d cause serious injury. Be sure to wait until the en gine has coole d.
 Place a thick ra g, like a towel, over the ra diator cap, an d then slowly rotate the cap counterclockwise to the
d etent to allow any resi dual pressure to escape. When the hissin g soun d has stoppe d, press down on the cap
while turnin g it counterclockwise, an d then remove the cap.TIPIf coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended cool-
ant as soon as possible.
Wait until the
engine has cooled.
Check the coolant level in the
reservoir and radiator.
The coolant level
is OK.The coolant level is low.
Check the cooling system
for leakage.
Have a Yamaha dealer checkand repair the cooling system.Add coolant. (See TIP.)
Start the engine. If the engine overheats again,
have a
Yamaha dealer check
and repair the cooling system.
There is
leakage.
There is
no leakage.
UB02E0E0.book Page 38 Thursday, January 15, 2015 3:39 PM

10-1
10
INDEXAABS ....................................................... 3-14
ABS warning light ................................... 3-3
Air filter element and check hose, replacing and cleaning ....................... 6-13
Auxiliary light bulb................................. 6-34BBattery .................................................. 6-29
Brake and clutch levers,
checking and lubricating .................... 6-26
Brake and shift pedals, checking and lubricating .................... 6-25
Brake fluid, changing ............................ 6-22
Brake fluid level, checking .................... 6-21
Brake lever ............................................ 3-13
Brake lever free play, checking............. 6-19
Brake light switches.............................. 6-20
Brake pedal........................................... 3-13CCables, checking and lubricating ......... 6-25
Care ........................................................ 7-1
Catalytic converter ................................ 3-17
Clutch lever ........................................... 3-12
Clutch lever free play, adjusting ........... 6-18
Coolant ................................................. 6-12DDimmer switch ...................................... 3-12
Drive chain, cleaning and lubricating .... 6-24
Drive chain slack................................... 6-22EEngine break-in....................................... 5-4
Engine oil and oil filter cartridge ............. 6-9
Engine serial number .............................. 9-1
Engine stop switch ............................... 3-12 Engine trouble warning light ................... 3-3
FFront and rear brake pads, checking ... 6-20
Front fork, checking ............................. 6-27
Fuel ....................................................... 3-15
Fuel tank breather hose and
overflow hose ..................................... 3-17
Fuel tank cap ........................................ 3-15
Fuses, replacing ................................... 6-30HHandlebar switches .............................. 3-11
Headlight bulb, replacing ..................... 6-32
Helmet holders ..................................... 3-19
High beam indicator light ....................... 3-2
Horn switch .......................................... 3-12IIdentification numbers ............................ 9-1
Ignition circuit cut-off system ............... 3-22
Indicator lights and warning lights ......... 3-2LLicense plate light bulb, replacing........ 6-35
Luggage strap holders ......................... 3-21MMain 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 ........................ 3-4NNeutral indicator light ............................. 3-2OOil pressure warning light ....................... 3-2
PParking ....................................................5-4
Part locations ..........................................2-1
Pass switch ...........................................3-12RRear view mirrors ..................................3-20SSafety information ...................................1-1
Seats .....................................................3-18
Shifting ....................................................5-2
Shift pedal .............................................3-13
Shift timing indicator light .......................3-3
Shock absorber assembly, adjusting ....3-20
Sidestand ..............................................3-22
Sidestand, checking and lubricating.....6-27
Spark plugs, checking ............................6-8
Specifications .........................................8-1
Starting the engine ..................................5-1
Start switch ...........................................3-12
Steering, checking ................................6-28
Storage ...................................................7-4
Storage compartment ...........................3-20
Supporting the motorcycle ...................6-36
Swingarm pivots, lubricating ................6-27TTail/brake light ......................................6-34
Throttle grip and cable, checking and lubricating ....................6-25
Throttle grip free play, checking ...........6-15
Tires ......................................................6-15
Tool kit ....................................................6-2
Troubleshooting ....................................6-37
Troubleshooting charts .........................6-38
Turn signal indicator light........................3-2
UB02E0E0.book Page 1 Thursday, January 15, 2015 3:39 PM