Page 38 of 104

PRE-OPERATION CHECKS
4The condition of a vehicle is the owner’s responsibility. Vital components can start to deteriorate quickly and unexpectedly,
even if the vehicle remains unused (for example, as a result of exposure to the elements). Any damage, fluid leakage or
loss of tire air pressure could have serious consequences. Therefore, it is very important, in addition to a thorough visual
inspection, to check the following points before each ride.
EAU03439
Pre-operation check list
ITEM CHECKS PAGE
•Check fuel level in fuel tank.
Fuel•Refuel if necessary. 3-3 — 3-4, 3-10 — 3-11
•Check fuel line for leakage.
•Check oil level in engine.
Engine oil•If necessary, add recommended oil to specified level. 6-13 — 6-15
•Check vehicle for oil leakage.
Final transmission oil•Check vehicle for oil leakage. 6-16
•Check coolant level in reservoir.
Coolant•If necessary, add recommended coolant to specified level. 6-17
•Check cooling system for leakage.
•Check operation.
•If soft or spongy, have Yamaha dealer bleed hydraulic system.
Front brake•Check fluid level in reservoir. 3-9, 6-23 — 6-25
•If necessary, add recommended brake fluid to specified level.
•Check hydraulic system for leakage.
•Check operation.
•If soft or spongy, have Yamaha dealer bleed hydraulic system.
Rear brake•Check fluid level in reservoir. 3-9, 6-23 — 6-25
•If necessary, add recommended brake fluid to specified level.
•Check hydraulic system for leakage.
4-1
Page 39 of 104
4
PRE-OPERATION CHECKS
ITEM CHECKS PAGE
•Make sure that operation is smooth.
Throttle grip•Check cable free play.
6-20, 6-26
•If necessary, have Yamaha dealer adjust cable free play
and lubricate cable and grip housing.
•Check for damage.
Wheels and tires•Check tire condition and tread depth.
6-21 — 6-23
•Check air pressure.
•Correct if necessary.
Brake levers•Make sure that operation is smooth.
3-9, 6-23, 6-26
•Lubricate lever pivoting points if necessary.
Centerstand, sidestand•Make sure that operation is smooth.
6-27
•Lubricate pivots if necessary.
Chassis fasteners•Make sure that all nuts, bolts and screws are properly tightened.
—
•Tighten if necessary.
Instruments, lights•Check operation.
3-1 — 3-8, 6-32 — 6-35
signals and switches•Correct if necessary.
Sidestand switch•Check operation of ignition circuit cut-off system.
3-16
•If system is defective, have Yamaha dealer check vehicule.
4-2
Page 48 of 104

PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU00464
Safety is an obligation of the owner.
Periodic inspection, adjustment and
lubrication will keep your vehicle in the
safest and most efficient condition pos-
sible. The most important points of ins-
pection, adjustment, and lubrication are
explained on the following pages.
The intervals given in the periodic main-
tenance and lubrication chart should be
simply considered as a general guide
under normal riding conditions. However,
DEPENDING ON THE WEATHER,
TERRAIN, GEOGRAPHICAL LOCA-
TION, AND INDIVIDUAL USE, THE
MAINTENANCE INTERVALS MAY
NEED TO BE SHORTENED.
EW000060
If you are not familiar with scooter
maintenance work, have a Yamaha
dealer do it for you.
WARNING
EAU00466
EW000061
This scooter is designed for use on
paved roads only. If this scooter is
operated in abnormally dusty,
muddy or wet conditions, the air filter
element should be cleaned or
replaced more frequently, otherwise
rapid engine wear may result.
Consult a Yamaha dealer for proper
maintenance intervals.
WARNING
EAUT0027*
Owner's tool kit
The owner's tool kit is located inside the
front storage compartment A. (See
page 3-12 for front storage
compartment opening procedures.)
The service information included in this
manual and the tools provided in the
owner's tool kit are intended to assist
you in the performance of preventive
maintenance and minor repairs.
However, additional tools such as a
torque wrench may be necessary to
perform certain maintenance work
correctly.
NOTE :
If you do not have the tools or
experience required for a particular job,
have a Yamaha dealer perform it for you.
EW000063
Modifications not approved by
Yamaha may cause loss of perfor-
mance and render the vehicle unsafe
for use. Consult a Yamaha dealer
before attempting any changes.
WARNING
6-1
Page 49 of 104
PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU03685
Periodic maintenance and lubrication chart
NOTE :
•The annual checks must be performed every year, except if a kilometer-based maintenance is performed instead.
•From 50,000 km, repeat the maintenance intervals starting from 10,000 km.
•Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical
skills.
1 * Fuel line•Check fuel hoses and vacuum hose for cracks or damage.√√√√ √
•Check condition.
√√
2 Spark plug•Clean and regap.
•Replace.√√
3 * Valves•Check valve clearance.
√√
•Adjust.
4 Air filter element•Clean.√√•Replace.√√
5 V-belt case air filter element•Clean.√√√√
•Check operation, fluid level and vehicle for fluid leakage.
√√√√√ √
6 * Front brake(See NOTE on page 6-4.)
•Replace brake pads. Whenever worn to the limit
ODOMETER READING (x 1,000 km)
NO. ITEMCHECK OR MAINTENANCE JOB
1
ANNUAL
CHECK
10 20 30 40
6-2
Page 58 of 104
PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU03620
Checking the spark plug
The spark plug is an important engine
component, which is easy to check.
Since heat and deposits will cause any
spark plug to slowly erode, the spark
plug should be removed and checked
in accordance with the periodic main-
tenance and lubrication chart. In addi-
tion, the condition of the spark plug can
reveal the condition of the engine.
To remove the spark plug
1. Remove cowling B. (See page 6-
8 for cowling removal and instal-
lation procedures.)
2. Remove the spark plug cap.
1. Spark plug
6-11
1
ZAUM0438
12
ZAUM0585
EAU01535
Panel E
To remove the panel
Remove the screw, and then pull the
panel off as shown.
To install the panel
Place the panel in the original position,
and then install the screw.
1. Panel E
2. Screw
Page 69 of 104

PERIODIC MAINTENANCE AND MINOR REPAIR
6 Tire inspection
The tires must be checked before each
ride. If the center tread depth reaches
the specified limit, if the tire has a nail
or glass fragments in it, or if the sidewall
is cracked, have a Yamaha dealer re-
place the tire immediately.
EW000077
Because loading has an enormous
impact on the handling, braking, per-
formance and safety characteristics of
your scooter, you should keep the
following precautions in mind.
•NEVER OVERLOAD THE SCOO-
TER! Operation of an overloaded
scooter may result in tire damage,
loss of control, or severe injury.
Make sure that the total weight of
rider, cargo, and accessories
does not exceed the specified
maximum load for the vehicle.
•Do not carry along loosely
packed items, which can shift
during a ride.
•Securely pack the heaviest items
close to the center of the scooter
and distribute the weight evenly
on both sides.
•Adjust the suspension and tire air
pressure with regard to the load.
•Check the tire condition and air
pressure before each ride.
WARNING
1. Tire tread depth
2. Sidewall
Tire information
This scooter is equipped with tubeless
tires.
Front
Manufacturer Size Type
MICHELIN 120/80-14 58P PILOT CITY TL
Rear
Manufacturer Size Type
MICHELIN 150/70-14 66P PILOT CITY TL
Minimum tire tread depth
(front and rear)1.6 mm
NOTE :
The tire tread depth limits may differ
from country to country. Always comply
with the local regulations.
EAU00683
EW000079
•Have a Yamaha dealer replace
excessively worn tires. Besides
being illegal, operating the
scooter with excessively worn
tires decreases riding stability
and can lead to loss of control.
•The replacement of all wheel
and brake related parts,
including the tires, should be
left to a Yamaha dealer, who has
the necessary professional
knowledge and experience.
WARNING
6-22
1
2
ZAUM0054
Page 70 of 104

PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU03773
Cast wheels
To maximize the performance,
durability, and safe operation of your
scooter, note the following points
regarding the specified wheels.
•The wheel rims should be
checked for cracks, bends or
warpage before each ride. If any
damage is found, have a Yamaha
dealer replace the wheel. Do not
attempt even the smallest repair
to the wheel. A deformed or
cracked wheel must be replaced.
•The wheel should be balanced
whenever either the tire or wheel
has been changed or replaced. An
unbalanced wheel can result in
poor performance, adverse
handling characteristics, and a
shortened tire life.
•Ride at moderate speeds after
changing a tire since the tire sur-
face must first be "broken in" for it
to develop its optimal
characteristics.
EAUM0056
Adjusting the front and rear
brake lever free play
The front and rear brake lever free play
should measure 2 — 5 mm as shown.
Periodically check the front and rear
brake lever free play and, if necessary,
have a Yamaha dealer adjust it.
EW000100
An incorrect brake lever free play
indicates a hazardous condition in
the brake system. Do not operate the
scooter until the brake system has
been checked or repaired by a
Yamaha dealer.
WARNING
a. Front brake free playa. Rear brake free play
6-23
a
ZAUM0107
a
ZAUM0108
Page 73 of 104

PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU02962
Checking and lubricating the
cables
The operation of all control cables and
the condition of the cables should be
checked before each ride, and the cables
and cable ends should be lubricated if
necessary. If a cable is damaged or does
not move smoothly, have a Yamaha dea-
ler check or replace it.
Recommended lubricant:
Engine oil
EW000112
Damage to the outer sheath may
interfere with proper cable operation
and will cause the inner cable to rust.
Replace a damaged cable as soon
as possible to prevent unsafe con-
ditions.
WARNING
EAU04034
Checking and lubricating the
throttle grip and cable
The operation of the throttle grip should
be checked before each ride. In addi-
tion, the cable should be lubricated or
replaced at the intervals specified in the
periodic maintenance chart.
EAU03118
Lubricating the front and
rear brake levers
The pivoting points of the front and rear
brake levers must be lubricated at the
intervals specified in the periodic main-
tenance and lubrication chart.
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
6-26
ZAUM0061