Page 89 of 114
Periodic maintenance and adjustment7-26
1
2
3
4
5
678
9
10
11
12
13
EAU82490
Checking and lubricating the
throttle gripThe operation of the throttle grip should
be checked before each ride. In addi-
tion, the throttle grip housing should be
lubricated by a Yamaha dealer at the
intervals specified in the periodic main-
tenance chart.
EAU44276
Checking and lubr icating the
brake and shift pedalsThe operation of the brake and shift
pedals should be checked before each
ride, and the pedal pivots should be lu-
bricated if necessary.
Brake pedal Shift pedal
Recommended lubricant:
Lithium-soap-based grease
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Periodic maintenance and adjustment
7-27
1
2
3
4
5
67
8
9
10
11
12
13
EAU94800
Checking and lubricating the
brake and clutch leversThe operation of clutch lever should be
checked before each ride, and the lever
pivot should be lubricated if necessary.
The brake lever pivot must be lubricat-
ed by a Yamaha dealer at the intervals
specified in the periodic maintenance
and lubrication chart.
Clutch lever Brake lever
EAU89101
Checking and lubricating the
sidestandThe operation of the sidestand should
be checked before each ride, and the
sidestand pivot and metal-to-metal
contact surfaces should be lubricated if
necessary.
WARNING
EWA10732
If the sidestand does not move up
and down smoothly, have a Yamaha
dealer check or repair it. Otherwise,
the sidestand could contact the
ground and distract the operator, re-sulting in a possible loss of control.
Recommended lubricants:
Clutch lever:Lithium-soap-based grease
Brake lever: Silicone grease
Recommended lubricant: Molybdenum disulfide grease
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Page 91 of 114

Periodic maintenance and adjustment7-28
1
2
3
4
5
678
9
10
11
12
13
EAUM1653
Lubricating the swingarm
pivotsThe swingarm pivots must be lubricat-
ed by a Yamaha dealer at the intervals
specified in the periodic maintenance
and lubrication chart.
EAU23273
Checking the front forkThe condition and operation of the front
fork must be checked as follows at the
intervals specified in the periodic main-
tenance and lubrication chart.
To check the condition
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 avoid injury,
securely support the vehicle so
there is no danger of it falling
over.
[EWA10752]
2. While applying the front brake, push down hard on the handlebars
several times to check if the front
fork compresses and rebounds
smoothly.
NOTICE
ECA10591
If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-pair it.
Recommended lubricant:Lithium-soap-based grease
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Periodic maintenance and adjustment
7-29
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2
3
4
5
67
8
9
10
11
12
13
EAU23285
Checking the steeringWorn 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 pe-
riodic maintenance and lubrication
chart. 1. Raise the front wheel off the ground. (See page 7-34.)
WARNING! To avoid injury, se-
curely support the vehicle so
there is no danger of it falling
over.
[EWA10752]
2. Hold the lower ends of the frontfork 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 steering.
EAU23292
Checking the w heel bearingsThe front and rear wheel bearings must
be checked at the intervals specified in
the periodic maintenance and lubrica-
tion chart. If there is play in the wheel
hub or if the wheel does not turn
smoothly, have a Yamaha dealer check
the wheel bearings.
EAU96251
BatteryNOTICE
ECA22960
Use only the specified genuine
YAMAHA battery. Using a different
battery may cause the IMU to fail andthe engine to stall.
The battery is located under the seat.
(See page 4-26.)NOTICE
ECA22970
The IMU is located under the battery.
It is not user serviceable and very
sensitive, so we advise against re-1. Positive battery lead (red)
2. Battery
3. Negative battery lead (black)
1 1 1
2 2
3 3
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Periodic maintenance and adjustment7-30
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2
3
4
5
678
9
10
11
12
13
moving the battery box or handling
the IMU directly.
Do not remove, modify, or place
any foreign materials in or
around the battery box.
Do not subject the IMU to strong
shocks and be careful when
handling the battery.
Do not obstruct the IMU breath-
er hole and do not clean it withcompressed air.
This model is equipped with a VRLA
(Valve Regulated Lead Acid) battery.
There is no need to check the electro-
lyte or to add distilled water. However,
the battery lead connections need to be
checked and, if necessary, tightened.WARNING
EWA10761
Electrolyte is poisonous and
dangerous since it contains sul-
furic acid, which causes severe
burns. Avoid any contact with
skin, eyes or clothing and al-
ways shield your eyes when
working near batteries. In case
of contact, administer the fol-
lowing FIRST AID. EXTERNAL: Flush with plenty
of water.
INTERNAL: Drink large quan- tities of water or milk and im-
mediately call a physician.
EYES: Flush with water for 15 minutes and seek prompt
medical attention.
Batteries produce explosive hy-
drogen gas. Therefore, keep
sparks, flames, cigarettes, etc.,
away from the battery and pro-
vide sufficient ventilation when
charging it in an enclosed
space.
KEEP THIS AND ALL BATTER-
IES OUT OF THE REACH OFCHILDREN.
To remove the battery 1. Remove the side covers. (See page 7-8.)
2. Remove the bolts A and remove the battery stay.
3. Remove the bolt B and remove the battery holder.
TIPThe battery holder is secured to thehook.1. Bolt A
2. Battery stay
3. Bolt B
4. Battery holder
111
33
11
22
44
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Periodic maintenance and adjustment
7-31
1
2
3
4
5
67
8
9
10
11
12
13 4. First, disconnect the negative bat-
tery lead, and then the positive
battery lead.
5. Remove the battery. To install the battery
For installation, reverse the removal
procedure.
To charge the battery
Have a Yamaha dealer charge the bat-
tery as soon as possi
ble if it seems to
have discharged. Keep in mind that the
battery tends to discharge more quickly
if the vehicle is equipped with optional
electrical accessories.
NOTICE
ECA16522
To charge a VRLA (Valve Regulated
Lead Acid) battery, a special (con-
stant-voltage) battery charger is re-
quired. Using a conventional batterycharger will damage the battery.
To store the battery 1. If the vehicle will not be used for more than one month, remove the
battery, fully charge it, and then
place it in a cool, dry place.
NOTICE: When removing the
battery, be sure to turn the main
switch off, then disconnect the
negative lead before discon- necting the positive lead.
[ECA16304]
2. If the battery will be stored for more
than two months, check it at least
once a month and fully charge it if
necessary.
3. Fully charge the battery before in- stallation. NOTICE: When install-
ing the battery, be sure to turn
the main switch off, then con-
nect the positive lead before
connecting the negative
lead.
[ECA16842]
4. After installation, make sure that the battery leads are properly con-
nected to the battery terminals.NOTICE
ECA16531
Always keep the battery charged.
Storing a discharged battery cancause permanent battery damage.
1. Battery holder
2. Hook
1. Battery
2. Positive battery lead (red)
3. Negative battery lead (black)
1
2
1 1 1 2 2
3 3
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Periodic maintenance and adjustment7-32
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13
EAU91572
Replacing the fusesThe fuse box is located under the seat.
(See page 4-26.)
If a fuse is blown, replace it as follows.
TIP
There is a spare fuse on the back
side of the fuse box cover.
Use a fuse puller to remove thefuse.
1. Turn the main switch off and turn off the electrical circuit in question.
2. Remove the fuse box cover by pressing inwards at the two points
indicated on the cover and pulling
upwards.
3. Remove the blown fuse using the fuse puller.
1. Fuse box
1 1 1
1. Brake light fuse
2. Ignition fuse 2
3. Signaling system fuse
4. Ignition fuse
5. Headlight fuse
6. ABS ECU fuse
7. Fuel injection system fuse
8. Electronic throttle valve fuse
9. Backup fuse 2
10.Main fuse
11.ABS motor fuse
12.ABS solenoid fuse
13.Radiator fan motor fuse
14.Terminal fuse 1
15.Backup fuse
16.Cruise control fuse
17.Fuse puller
18.Spare fuse
2234
5
6
7
8
92
11 34
5
6
7
8
9
1010
1111
1212131314141515
1818
1818
10
11
12
13
14
15
18
1816
1616
17
1717
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Periodic maintenance and adjustment
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9
10
11
12
13 4. 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]
5. Insert the fuse puller, and then in- stall the fuse box cover.
6. Turn the main switch on and turn on the electrical circuit in question
to check if the device operates.
7. If the fuse immediately blows again, have a Yamaha dealer
check the electrical system.NOTICE
ECA27210
Do not drive while the fuse box cov-er is removed.
1. Fuse puller
111
Specified fuses:Main fuse:50.0 A
Terminal fuse 1:
2.0 A
Headlight fuse: 7.5 A
Brake light fuse: 2.0 A
Signaling system fuse:
7.5 A
Ignition fuse: 10.0 A
Ignition fuse 2: 7.5 A
Radiator fan motor fuse:
15.0 A
ABS motor fuse: 30.0 A
ABS ECU fuse: 7.5 A
Fuel injection system fuse:
7.5 A
ABS solenoid fuse: 15.0 A
Cruise control fuse: 2.0 A
Backup fuse: 7.5 A
Backup fuse 2: 15.0 A
Electronic throttle valve fuse:
7.5 A
BEA-28199-E0.book 33 ページ 2021年12月1日 水曜日 午後7時8分