Periodic maintenance and adjustment
6-39
6
EAU67970
Troubleshooting charts
Starting problems or poor engine performance
1. FuelThere is enough fuel.
There is no fuel.
Check the battery.
Supply fuel.
The engine turns over
quickly.
The engine turns over
slowly.
The engine does not
start.
Check the battery.
Wipe off with a dry
cloth and correct the
spark plug gaps, or
replace the spark
plugs.
Check the battery
lead connections, and
have a Yamaha dealer
charge the battery if
necessary.
2. BatteryThe battery is good.
The engine does not
start.
Check the ignition.
3. IgnitionWetOperate the electric
starter.
Dry
There is compression.
There is no
compression.
The engine does not start.
Have a Yamaha dealer check the vehicle.
Have a Yamaha dealer check the vehicle.
The engine does not
start.
Check the
compression.Have a Yamaha
dealer check the
vehicle.
Remove the spark
plugs and check
the electrodes.
Operate the electric
starter.
Operate the electric
starter.
Check the fuel level
in the fuel tank.
4. Compression
UBC6E2E0.book Page 39 Tuesday, July 10, 2018 6:26 PM
Periodic maintenance and adjustment
6-40
6Engine overheating
WARNING
EWA10401
Do not remove the radiator cap when the engine and radiator are hot.
Scalding hot fluid and steam may be blown out under pressure, which
could cause serious injury. Be sure to wait until the engine has cooled.
After removing the radiator cap retaining bolt, place a thick rag, like a
towel, over the radiator cap, and then slowly rotate the cap counter-
clockwise to the detent to allow any residual pressure to escape. When
the hissing sound has stopped, press down on the cap while turning it
counterclockwise, and then remove the cap.
TIP
If coolant is not available, tap water can be temporarily used instead, provided
that it is changed to the recommended coolant as soon as possible.
Wait until the engine
has cooled.
Check the coolant
level in the reservoir
and radiator.Add coolant.
(See TIP.)
The coolant level is
OK.
There is no leakage.
There is leakage.
The coolant level is
low.
Check the cooling
system for leakage.
Have a Yamaha
dealer check and
repair the cooling
system.
Start the engine. If the engine overheats again,
have a Yamaha dealer check and repair the cooling
system.
UBC6E2E0.book Page 40 Tuesday, July 10, 2018 6:26 PM
Motorcycle care and storage
7-4
7
EAU26183
Storage
Short-term
Always store your motorcycle in a cool,
dry place and, if necessary, protect it
against dust with a porous cover. Be
sure the engine and the exhaust sys-
tem are cool before covering the mo-
torcycle.
NOTICE
ECA10811
Storing the motorcycle in a
poorly ventilated room or cover-
ing it with a tarp, while it is still
wet, will allow water and humid-
ity to seep in and cause rust.
To prevent corrosion, avoid
damp cellars, stables (because
of the presence of ammonia)
and areas where strong chemi-
cals are stored.
Long-term
Before storing your motorcycle for sev-
eral months:
1. Follow all the instructions in the
“Care” section of this chapter.
2. Fill up the fuel tank and add fuel
stabilizer (if available) to prevent
the fuel tank from rusting and the
fuel from deteriorating.
3. Perform the following steps to
protect the cylinders, piston rings,
etc. from corrosion.
a. Remove the spark plug caps
and spark plugs.
b. Pour a teaspoonful of engine
oil into each spark plug bore.
c. Install the spark plug caps onto
the spark plugs, and then
place the spark plugs on thecylinder head so that the elec-
trodes are grounded. (This will
limit sparking during the next
step.)
d. Turn the engine over several
times with the starter. (This will
coat the cylinder walls with oil.)
WARNING! To prevent dam-
age or injury from sparking,
make sure to ground the
spark plug electrodes while
turning the engine over.
[EWA10952]
e. Remove the spark plug caps
from the spark plugs, and then
install the spark plugs and the
spark plug caps.
4. Lubricate all control cables and
the pivoting points of all levers and
pedals as well as of the side-
stand/centerstand.
5. Check and, if necessary, correct
the tire air pressure, and then lift
the motorcycle so that both of its
wheels are off the ground. Alterna-
tively, turn the wheels a little every
month in order to prevent the tires
from becoming degraded in one
spot.
6. Cover the muffler outlet with a
plastic bag to prevent moisture
from entering it.
7. Remove the battery and fully
charge it. Store it in a cool, dry
place and charge it once a month.
Do not store the battery in an ex-
cessively cold or warm place [less
than 0 °C (30 °F) or more than 30
°C (90 °F)]. For more information
on storing the battery, see page
6-31.
UBC6E2E0.book Page 4 Tuesday, July 10, 2018 6:26 PM
Consumer information
9-2
9provided. This information will be
needed when ordering spare parts
from a Yamaha dealer.
EAU69910
Diagnostic connector
The diagnostic connector is located as
shown.
EAU85300
Vehicle data recording
This 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
Yamaha will not disclose this data to a
third party except in the following cas-
es. In addition, Yamaha may provide
vehicle data to a contractor in order to
outsource services related to the han-
dling of vehicle data. Even in this case,
Yamaha will require the contractor to
properly handle the vehicle data we
provided and Yamaha will appropriate-
ly manage the data.
With the consent of the vehicle
owner
Where obligated by law
For use by Yamaha in litigation
When the data is not related to an
individual vehicle nor owner
1. Diagnostic connector
1
ZAUM1424
https://www.yamaha-motor.eu/eu/
privacy/privacy-policy.aspx
UBC6E2E0.book Page 2 Tuesday, July 10, 2018 6:26 PM
10-1
10
Index
A
ABS ...................................................... 3-16
ABS warning light ................................... 3-5
Air filter element and check hose,
replacing and cleaning ....................... 6-15
Auxiliary DC connector ........................ 3-27
Auxiliary lights ...................................... 6-35
B
Battery .................................................. 6-31
Brake and clutch levers, checking and
lubricating .......................................... 6-27
Brake and shift pedals, checking and
lubricating .......................................... 6-27
Brake fluid, changing ........................... 6-23
Brake fluid level, checking ................... 6-22
Brake lever ........................................... 3-15
Brake lever free play, checking ............ 6-20
Brake light switches ............................. 6-21
Brake pedal .......................................... 3-15
Brake/tail light ...................................... 6-36
C
Cables, checking and lubricating ......... 6-26
Canister .................................................. 6-9
Care ........................................................ 7-1
Catalytic converter ............................... 3-19
Clutch lever .......................................... 3-14
Clutch lever free play, adjusting ........... 6-19
Coolant ................................................. 6-12
Coolant temperature warning light ......... 3-4
Cowlings, removing and installing ......... 6-7
D
Data recording, vehicle .......................... 9-2
Diagnostic connector ............................. 9-2
Dimmer switch ..................................... 3-13
Drive chain, cleaning and lubricating ... 6-25
Drive chain slack .................................. 6-24
E
Engine break-in ...................................... 5-5
Engine oil and oil filter cartridge ............. 6-9
Engine serial number.............................. 9-1
Engine trouble warning light................... 3-5
F
Front and rear brake pads, checking ... 6-21
Front fork, checking ............................. 6-29
Fuel....................................................... 3-17
Fuel consumption, tips for reducing ...... 5-4
Fuel tank breather hose and overflow
hose ................................................... 3-19
Fuel tank cap........................................ 3-17
Fuses, replacing ................................... 6-32
H
Handlebar switches .............................. 3-13
Hazard switch ....................................... 3-13
Headlight bulb, replacing ...................... 6-34
Helmet holding cable ............................ 3-21
High beam indicator light........................ 3-4
Horn switch........................................... 3-13
I
Identification numbers ............................ 9-1
Ignition circuit cut-off system ............... 3-25
Immobilizer system ................................. 3-1
Immobilizer system indicator light .......... 3-6
Indicator lights and warning lights .......... 3-4
L
License plate light bulb, replacing ........ 6-37
Luggage strap holders .......................... 3-24
M
Main switch/steering lock ....................... 3-2
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 ........................ 3-7
N
Neutral indicator light.............................. 3-4
O
Oil pressure warning light ....................... 3-4
P
Parking .................................................... 5-5
Part locations .......................................... 2-1
Pass switch........................................... 3-13
R
Rear suspension, lubricating ................ 6-28
S
Safety information................................... 1-1
Seat....................................................... 3-20
Shifting .................................................... 5-3
Shift pedal............................................. 3-14
Shock absorber assembly, adjusting ... 3-23
Sidestand .............................................. 3-24
Sidestand, checking and lubricating .... 6-28
Spark plugs, checking ............................ 6-8
Specifications ......................................... 8-1
Start/Engine stop switch ...................... 3-13
Starting the engine.................................. 5-2
Steering, checking ................................ 6-30
Storage ................................................... 7-4
Storage compartment ........................... 3-22
Supporting the motorcycle ................... 6-37
UBC6E2E0.book Page 1 Tuesday, July 10, 2018 6:26 PM