2020 YAMAHA YZF-R1 ECU

Periodic maintenance an d a djustment
7-21
7 Tire information
This model is equipped with tubeless
tires and tire air valves.
Tires age, even if they have not been
used or have only been used occasion-
ally. Cracking of the tread and sidewall
rubber, sometimes accompanied by
carcass deformation, is an evidence of
ageing. Old and aged tires shall be
checked by tire specialists to ascertain
their suitability for further use.
WARNING
EWA10902

The front an d rear tires shoul d
b e of the same make an d d e-
si gn, otherwise the han dlin g characteristics of the motorcy-
cle may
be different, which
coul d lea d to an acci dent.
 Always make sure that the valve
caps are securely installe d to
prevent air pressure leakag e.
 Use only the tire valves an d
valve cores listed below to
avoi d tire d eflation during a ride.
After extensive tests, only the tires list-
ed below have been approved for this
model by Yamaha.
WARNING
EWA10601
This motorcycle is fitte d with super-
hi gh-spee d tires. Note the followin g
points in or der to make the most ef-
ficient use of these tires.  Use only the specified replace-
ment tires. Other tires may run
the dan ger of burstin g at super
hi gh spee ds.
1. Tire air valve
2. Tire air valve core
3. Tire air valve cap with seal
Front tire:
Size:
120/70ZR17M/C (58W)
Manufacturer/model:
BRIDGESTONE/BATTLAX RAC-
ING STREET RS11F
Rear tire:
Size:190/55ZR17M/C (75W)
(YZF1000)
200/55ZR17M/C (78W)
(YZF1000D)
Manufacturer/model:
BRIDGESTONE/BATTLAX RAC-
ING STREET RS11R
FRONT an d REAR:
Tire air valve: TR412
Valve core:
#9100 (original)
UB3LE0E0.book Page 21 Tuesday, July 23, 2019 12:05 PM

Periodic maintenance an d a djustment
7-32
7
EAU23273
Checkin g the front forkThe condition and operation of the
front fork must be checked as follows
at the intervals specified in the periodic
maintenance and lubrication chart.
To check the con dition
Check the inner tubes for scratches,
damage and excessive oil leakage.
To check the operation 1. Place the vehicle on a level sur- face and hold it in an upright posi-
tion. WARNING! To avoi d injury,
securely support the vehicle so
there is no dan ger of it fallin g
over.
[EWA10752]
2. While applying the front brake, push down hard on the handle-
bars several times to check if the
front fork compresses and re-
bounds smoothly.
NOTICE
ECA10591
If any damag e is foun d or the front
fork does not operate smoothly,
have a Yamaha d ealer check or re-
pair it.
EAU23285
Checkin g the steerin gWorn or loose steering bearings may
cause danger. Therefore, the operation
of the steering must be checked as fol-
lows at the intervals specified in the
periodic maintenance and lubrication
chart.
1. Raise the front wheel off the ground. (See page 7-38.)
WARNING! To avoi d injury, se-
curely support the vehicle so
there is no dan ger of it fallin g
over.
[EWA10752]
2. Hold the lower ends of the front fork legs and try to move them for-
ward and backward. If any free
play can be felt, have a Yamaha
dealer check or repair the steer-
ing.
UB3LE0E0.book Page 32 Tuesday, July 23, 2019 12:05 PM

Periodic maintenance an d a djustment
7-35
7
EAU66593
Replacin g the fusesThe main fuse, the ABS motor fuse,
and fuse box 1 are located under the
rider seat. (See page 4-38.)
To access the ABS motor fuse and
fuse box 11. Remove the passenger seat andrider seat. (See page 4-38.)
2. Remove the battery cover by re- moving the bolts. 3. Remove the panel by removing
the quick fastener screws.
1. Main fuse
2. ABS motor fuse
3. Starter relay cover
4. ABS motor spare fuse
14
3
2
1. Fuse box 1
2. ABS solenoid fuse
3. Fuel injection system fuse
4. Electronic throttle valve fuse
5. Backup fuse (for clock and ECU)
6. Sub radiator fan motor fuse
7. Radiator fan motor fuse
8. Spare fuse
8 2
3
4
5
6
7
1
1. Battery cover
2. Bolt
1. Quick fastener screw
2. Panel
2
2
1
1
2
UB3LE0E0.book Page 35 Tuesday, July 23, 2019 12:05 PM

Periodic maintenance an d a djustment
7-36
7
TIPTo access the ABS motor fuse, remove
the starter relay cover by pulling it up-
ward.Fuse box 2 is located under panel A.
(See page 7-9.)
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 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 2
2. Terminal fuse 1
3. Headlight fuse
4. Hazard fuse
5. ABS ECU fuse
6. Signaling system fuse
7. Ignition fuse
8. Spare fuse
9. SCU fuse (YZF-R1M)
234567
8
9
1
Specified fuses:
Main fuse:
50.0 A
Terminal fuse 1:
2.0 A
Headlight fuse: 7.5 A
Signaling system fuse: 7.5 A
Ignition fuse:
15.0 A
Radiator fan motor fuse: 15.0 A
Sub radiator fan motor fuse: 10.0 A
ABS motor fuse:
30.0 A
Hazard fuse: 7.5 A
ABS ECU fuse: 7.5 A
ABS solenoid fuse:
15.0 A
SCU fuse: 7.5 A (YZF1000D)
Fuel injection system fuse: 15.0 A
Backup fuse:
7.5 A
Electronic throttle valve fuse: 7.5 A
UB3LE0E0.book Page 36 Tuesday, July 23, 2019 12:05 PM

Consumer information
10-2
10The model label is affixed to the frame
under the passenger seat. (See page
4-38.) Record the information on this
label in the space provided. This infor-
mation will be needed when ordering
spare parts from a Yamaha dealer.
EAU69910
Dia
gnostic connectorThe diagnostic connector is located as
shown.
EAU85300
Vehicle data recor din gThis model’s ECU stores certain vehi-
cle data to assist in the diagnosis of
malfunctions and for research, statisti-
cal analysis and development purpos-
es.
Although the sensors and recorded
data will vary by model, the main data
points are:
 Vehicle status and engine perfor-
mance data
 Fuel-injection and emission-relat-
ed data
This data will be uploaded only when a
special Yamaha diagnostic tool is at-
tached to the vehicle, such as when
maintenance checks or service proce-
dures are performed.
Vehicle data uploaded will be handled
appropriately according to the follow-
ing Privacy Policy.
Privacy Policy
1. Diagnostic connector
1
https://www.yamaha-motor.eu/eu/
privacy/privacy-policy.aspx
UB3LE0E0.book Page 2 Tuesday, July 23, 2019 12:05 PM