คู่มือรถจักรยานยนต์ YAMAHA SR-400

q Read this manual carefully before operating this vehicle.

OWNER’S MANUAL

SR400

2RD-28199-E0

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EAU46091

Q Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.

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INTRODUCTION

EAU10103

Welcome to the Yamaha world of motorcycling!
As the owner of the SR400, you are benefiting from Yamaha’s vast experience and newest technology regarding the design
and manufacture of high-quality products, which have earned Yamaha a reputation for dependability.
Please take the time to read this manual thoroughly, so as to enjoy all advantages of your SR400. The Owner’s Manual does
not only instruct you in how to operate, inspect and maintain your motorcycle, but also in how to safeguard yourself and oth-
ers from trouble and injury.
In addition, the many tips given in this manual will help keep your motorcycle in the best possible condition. If you have any
further questions, do not hesitate to contact your Yamaha dealer.
The Yamaha team wishes you many safe and pleasant rides. So, remember to put safety first!
Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most cur-
rent product information available at the time of printing, there may be minor discrepancies between your motorcycle and this
manual. If there is any question concerning this manual, please consult a Yamaha dealer.

EWA10032

WARNING
Please read this manual carefully and completely before operating this motorcycle.

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IMPORTANT MANUAL INFORMATION

EAU10134

Particularly important information is distinguished in this manual by the following notations:

This is the safety alert symbol. It is used to alert you to potential personal injury
hazards. Obey all safety messages that follow this symbol to avoid possible injury
or death.

WARNING A WARNING indicates a hazardous situation which, if not avoided, could result in
death or serious injury.

NOTICE A NOTICE indicates special precautions that must be taken to avoid damage to the
vehicle or other property.

TIP A TIP provides key information to make procedures easier or clearer.

*Product and specifications are subject to change without notice.

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IMPORTANT MANUAL INFORMATION

EAU10201

SR400
OWNER’S MANUAL
©2013 by Yamaha Motor Co., Ltd.
1st edition, October 2013
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.

Printed in Japan.

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TABLE OF CONTENTS

SAFETY INFORMATION ................... 1-1 FOR YOUR SAFETY – Spoke wheels ................................ 6-16
PRE-OPERATION CHECKS ............. 4-1 Adjusting the clutch lever free
DESCRIPTION ................................... 2-1
Left view .......................................... 2-1 OPERATION AND IMPORTANT play............................................. 6-16
Right view ........................................ 2-2 RIDING POINTS................................. 5-1 Adjusting the brake lever free
Controls and instruments................. 2-3
Starting the engine .......................... 5-1 play............................................. 6-17
INSTRUMENT AND CONTROL Starting trouble................................ 5-2 Adjusting the brake pedal height
FUNCTIONS ....................................... 3-1 Shifting ............................................ 5-2
Tips for reducing fuel and free play............................... 6-18
Main switch/steering lock................. 3-1 Checking the shift pedal ................ 6-19
Indicator lights and warning lights ... 3-2 consumption ................................ 5-3 Brake light switches ....................... 6-19
Speedometer unit ............................ 3-3 Engine break-in ............................... 5-3 Checking the front brake pads
Tachometer ..................................... 3-4 Parking ............................................ 5-4
Handlebar switches ......................... 3-4 and rear brake shoes ................ 6-20
Clutch lever...................................... 3-5 PERIODIC MAINTENANCE AND Checking the brake fluid level........ 6-20
Shift pedal........................................ 3-6 ADJUSTMENT ................................... 6-1 Changing the brake fluid ............... 6-21
Brake lever ...................................... 3-6 Drive chain slack............................ 6-22
Brake pedal ..................................... 3-6 Owner’s tool kit................................ 6-2 Cleaning and lubricating the drive
Fuel tank cap ................................... 3-7 Periodic maintenance chart for the
Fuel.................................................. 3-7 chain........................................... 6-23
Fuel tank breather/overflow hose .... 3-9 emission control system .............. 6-3 Checking and lubricating the
Catalytic converter........................... 3-9 General maintenance and
Fuel cock ....................................... 3-10 cables ......................................... 6-24
Kickstarter...................................... 3-10 lubrication chart ........................... 6-4 Checking and lubricating the
Decompression lever..................... 3-11 Removing and installing the
Seat ............................................... 3-11 throttle grip and cable................. 6-24
Adjusting the shock absorber panel ............................................ 6-7 Checking and lubricating the
Checking the spark plug.................. 6-8
assemblies ................................. 3-12 Engine oil and oil filter element ....... 6-9 brake and clutch levers .............. 6-25
Sidestand....................................... 3-12 Replacing the air filter element...... 6-12 Checking and lubricating the
Ignition circuit cut-off system ......... 3-13 Checking the engine idling
brake pedal................................. 6-25
speed ......................................... 6-13 Checking and lubricating the
Checking the throttle grip free
centerstand and sidestand ......... 6-26
play ............................................ 6-13 Lubricating the swingarm pivots .... 6-26
Valve clearance............................. 6-13 Checking the front fork................... 6-27
Tires .............................................. 6-14 Checking the steering .................... 6-27
Checking the wheel bearings......... 6-28
Battery ........................................... 6-28

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TABLE OF CONTENTS

Replacing the fuses ....................... 6-29
Replacing the headlight bulb ......... 6-31
Replacing the tail/brake light

bulb ............................................ 6-32
Replacing a turn signal light

bulb ............................................ 6-33
Replacing the auxiliary light

bulb ............................................ 6-34
Front wheel.................................... 6-35
Rear wheel .................................... 6-37
Troubleshooting............................. 6-39
Troubleshooting chart.................... 6-40

MOTORCYCLE CARE AND
STORAGE .......................................... 7-1

Matte color caution .......................... 7-1
Care................................................. 7-1
Storage............................................ 7-3

SPECIFICATIONS.............................. 8-1

CONSUMER INFORMATION............. 9-1
Identification numbers ..................... 9-1

INDEX ............................................... 10-1

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SAFETY INFORMATION

EAU1028B Take a training course. Beginners • Use extra caution when you are
approaching and passing
1 should receive training from a cer- through intersections, since in-
tersections are the most likely
tified instructor. Contact an autho- places for motorcycle accidents
to occur.
2 Be a Responsible Owner rized motorcycle dealer to find out
about the training courses nearest • Ride where other motorists can
As the vehicle’s owner, you are respon- you. see you. Avoid riding in another
motorist’s blind spot.
3 sible for the safe and proper operation
of your motorcycle. • Never maintain a motorcycle
without proper knowledge. Con-
Motorcycles are single-track vehicles. Safe Riding tact an authorized motorcycle
4 Their safe use and operation are de- Perform the pre-operation checks each dealer to inform you on basic
motorcycle maintenance. Cer-
pendent upon the use of proper riding time you use the vehicle to make sure it tain maintenance can only be
carried out by certified staff.
5 techniques as well as the expertise of is in safe operating condition. Failure to
 Many accidents involve inexperi-
the operator. Every operator should inspect or maintain the vehicle properly enced operators. In fact, many op-
erators who have been involved in
6 know the following requirements before increases the possibility of an accident accidents do not even have a cur-
rent motorcycle license.
riding this motorcycle. or equipment damage. See page 4-1 • Make sure that you are qualified
and that you only lend your mo-
He or she should: for a list of pre-operation checks. torcycle to other qualified opera-
tors.
7  Obtain thorough instructions from  This motorcycle is designed to car- • Know your skills and limits.
Staying within your limits may
a competent source on all aspects ry the operator and a passenger. help you to avoid an accident.
• We recommend that you prac-
8 of motorcycle operation.  The failure of motorists to detect
 Observe the warnings and mainte-
and recognize motorcycles in traf-

9 nance requirements in this Own- fic is the predominating cause of
er’s Manual. automobile/motorcycle accidents.

 Obtain qualified training in safe Many accidents have been caused

10 and proper riding techniques. by an automobile driver who did

 Obtain professional technical ser- not see the motorcycle. Making

11 vice as indicated in this Owner’s yourself conspicuous appears to
Manual and/or when made neces- be very effective in reducing the

sary by mechanical conditions. chance of this type of accident.
12  Never operate a motorcycle with- Therefore:

out proper training or instruction. • Wear a brightly colored jacket.

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SAFETY INFORMATION

tice riding your motorcycle with both hands and keep both control levers, footrests, or wheels 1
where there is no traffic until you feet on the passenger footrests. and cause injury or an accident. 2
have become thoroughly famil- Never carry a passenger unless  Always wear protective clothing 3
iar with the motorcycle and all of he or she can firmly place both that covers your legs, ankles, and 4
its controls. feet on the passenger footrests. feet. The engine or exhaust sys- 5
 Many accidents have been caused  Never ride under the influence of tem become very hot during or af- 6
by error of the motorcycle opera- alcohol or other drugs. ter operation and can cause burns. 7
tor. A typical error made by the op-  This motorcycle is designed for  A passenger should also observe 8
erator is veering wide on a turn on-road use only. It is not suitable the above precautions. 9
due to excessive speed or under- for off-road use. 10
cornering (insufficient lean angle Avoid Carbon Monoxide Poisoning 11
for the speed). Protective Apparel All engine exhaust contains carbon 12
• Always obey the speed limit and The majority of fatalities from motorcy- monoxide, a deadly gas. Breathing car-
never travel faster than warrant- cle accidents are the result of head in- bon monoxide can cause headaches,
ed by road and traffic conditions. juries. The use of a safety helmet is the dizziness, drowsiness, nausea, confu-
• Always signal before turning or single most critical factor in the preven- sion, and eventually death.
changing lanes. Make sure that tion or reduction of head injuries. Carbon Monoxide is a colorless, odor-
other motorists can see you. less, tasteless gas which may be pres-
 The posture of the operator and  Always wear an approved helmet. ent even if you do not see or smell any
passenger is important for proper  Wear a face shield or goggles. engine exhaust. Deadly levels of car-
control. bon monoxide can collect rapidly and
• The operator should keep both Wind in your unprotected eyes you can quickly be overcome and un-
hands on the handlebar and could contribute to an impairment able to save yourself. Also, deadly lev-
both feet on the operator foot- of vision that could delay seeing a els of carbon monoxide can linger for
rests during operation to main- hazard. hours or days in enclosed or poorly
tain control of the motorcycle.  The use of a jacket, heavy boots, ventilated areas. If you experience any
• The passenger should always trousers, gloves, etc., is effective in symptoms of carbon monoxide poison-
hold onto the operator, the seat preventing or reducing abrasions ing, leave the area immediately, get
strap or grab bar, if equipped, or lacerations. fresh air, and SEEK MEDICAL TREAT-
 Never wear loose-fitting clothes,
otherwise they could catch on the

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SAFETY INFORMATION

MENT. The total weight of the operator, pas- justable models only), and
1  Do not run engine indoors. Even if senger, accessories and cargo must check the condition and pres-

you try to ventilate engine exhaust not exceed the maximum load limit. sure of your tires.

2 with fans or open windows and Operation of an overloaded vehicle • Never attach any large or heavy

doors, carbon monoxide can rap- could cause an accident. items to the handlebar, front

3 idly reach dangerous levels. Maximum load: fork, or front fender. These
 Do not run engine in poorly venti- items, including such cargo as
150 kg (331 lb)
lated or partially enclosed areas sleeping bags, duffel bags, or
4 such as barns, garages, or car- When loading within this weight limit,
tents, can create unstable han-

ports. keep the following in mind: dling or a slow steering re-

5  Do not run engine outdoors where  Cargo and accessory weight sponse.
engine exhaust can be drawn into should be kept as low and close to  This vehicle is not designed to

6 a building through openings such the motorcycle as possible. Se- pull a trailer or to be attached to

as windows and doors. curely pack your heaviest items as a sidecar.

7 Loading close to the center of the vehicle as Genuine Yamaha Accessories
possible and make sure to distrib- Choosing accessories for your vehicle
Adding accessories or cargo to your ute the weight as evenly as possi- is an important decision. Genuine
ble on both sides of the motorcycle Yamaha accessories, which are avail-
8 motorcycle can adversely affect stabili- to minimize imbalance or instabili- able only from a Yamaha dealer, have
ty. been designed, tested, and approved
ty and handling if the weight distribution  Shifting weights can create a sud- by Yamaha for use on your vehicle.
den imbalance. Make sure that ac- Many companies with no connection to
9 of the motorcycle is changed. To avoid cessories and cargo are securely Yamaha manufacture parts and acces-
the possibility of an accident, use ex- attached to the motorcycle before sories or offer other modifications for
riding. Check accessory mounts Yamaha vehicles. Yamaha is not in a
treme caution when adding cargo or and cargo restraints frequently. position to test the products that these
• Properly adjust the suspension aftermarket companies produce.
10 accessories to your motorcycle. Use Therefore, Yamaha can neither en-
for your load (suspension-ad-
extra care when riding a motorcycle

11 that has added cargo or accessories.
Here, along with the information about

accessories below, are some general
12 guidelines to follow if loading cargo to

your motorcycle:

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SAFETY INFORMATION

dorse nor recommend the use of ac- using it to make sure that it does dom of movement of the opera- 1
cessories not sold by Yamaha or not in any way reduce ground tor and may limit control ability, 2
modifications not specifically recom- clearance or cornering clearance, therefore, such accessories are 3
mended by Yamaha, even if sold and limit suspension travel, steering not recommended. 4
installed by a Yamaha dealer. travel or control operation, or ob-  Use caution when adding electri- 5
scure lights or reflectors. cal accessories. If electrical acces- 6
Aftermarket Parts, Accessories, • Accessories fitted to the handle- sories exceed the capacity of the 7
and Modifications motorcycle’s electrical system, an 8
While you may find aftermarket prod- bar or the front fork area can electric failure could result, which 9
ucts similar in design and quality to create instability due to improper could cause a dangerous loss of 10
genuine Yamaha accessories, recog- weight distribution or aerody- lights or engine power. 11
nize that some aftermarket accessories namic changes. If accessories 12
or modifications are not suitable be- are added to the handlebar or Aftermarket Tires and Rims
cause of potential safety hazards to you front fork area, they must be as The tires and rims that came with your
or others. Installing aftermarket prod- lightweight as possible and motorcycle were designed to match the
ucts or having other modifications per- should be kept to a minimum. performance capabilities and to provide
formed to your vehicle that change any • Bulky or large accessories may the best combination of handling, brak-
of the vehicle’s design or operation seriously affect the stability of ing, and comfort. Other tires, rims, siz-
characteristics can put you and others the motorcycle due to aerody- es, and combinations may not be
at greater risk of serious injury or death. namic effects. Wind may at- appropriate. Refer to page 6-14 for tire
You are responsible for injuries related tempt to lift the motorcycle, or specifications and more information on
to changes in the vehicle. the motorcycle may become un- replacing your tires.
Keep the following guidelines in mind, stable in cross winds. These ac-
as well as those provided under “Load- cessories may also cause Transporting the Motorcycle
ing” when mounting accessories. instability when passing or being Be sure to observe following instruc-
passed by large vehicles. tions before transporting the motorcy-
 Never install accessories or carry • Certain accessories can dis- cle in another vehicle.
cargo that would impair the perfor- place the operator from his or
mance of your motorcycle. Care- her normal riding position. This  Remove all loose items from the
fully inspect the accessory before improper position limits the free- motorcycle.

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SAFETY INFORMATION

 Check that the fuel cock (if
1 equipped) is in the “OFF” position

and that there are no fuel leaks.

2  Point the front wheel straight

ahead on the trailer or in the truck

3 bed, and choke it in a rail to pre-
vent movement.

 Shift the transmission in gear (for
4 models with a manual transmis-

sion).

5  Secure the motorcycle with

tie-downs or suitable straps that

6 are attached to solid parts of the
motorcycle, such as the frame or

upper front fork triple clamp (and
7 not, for example, to rubber-mount-

ed handlebars or turn signals, or

8 parts that could break). Choose

the location for the straps carefully

9 so the straps will not rub against
painted surfaces during transport.

 The suspension should be com-

10 pressed somewhat by the

tie-downs, if possible, so that the

11 motorcycle will not bounce exces-
sively during transport.

12

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DESCRIPTION

EAU10411

Left view 1

1, 2 3 4 5, 6 2

3

4

5

6

7

8

8 7 9

1. Engine oil dipstick (page 6-9) 10
2. Engine oil filler cap (page 6-9)
3. Fuel tank cap (page 3-7) 11
4. Fuel cock (page 3-10)
5. Battery (page 6-28) 12
6. Fuse (page 6-29)
7. Shock absorber assembly spring preload adjusting ring (page 3-12)
8. Shift pedal (page 3-6)

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DESCRIPTION

EAU10421

1 Right view 1 23 4

2

3

4

5

6

7

8

9 7 65

1. Air filter element (page 6-12)

10 2. Kickstarter (page 3-10)

3. Kick indicator (page 5-1)

11 4. Headlight (page 6-31)

5. Brake pedal (page 3-6)

12 6. Owner’s tool kit (page 6-2)

7. Shock absorber assembly spring preload adjusting ring (page 3-12)

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DESCRIPTION

EAU10431

Controls and instruments 1
1
2 3 45 6 7 8 2
1. Clutch lever (page 3-5) 3
2. Left handlebar switches (page 3-4)
3. Speedometer unit (page 3-3) 4
4. Main switch/steering lock (page 3-1)
5. Tachometer (page 3-4) 5
6. Front brake fluid reservoir (page 6-20)
7. Right handlebar switches (page 3-4) 6
8. Brake lever (page 3-6)
7

10 9 8
9
9. Throttle grip (page 6-13) 10
10.Decompression lever (page 3-11) 11

12

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INSTRUMENT AND CONTROL FUNCTIONS

EAU10462 EAU10662 To lock the steering

1 Main switch/steering lock OFF

ON All electrical systems are off. The key 1 2
2 OFF can be removed.

EWA10062

WARNING
3 Never turn the key to “OFF” or

“LOCK” while the vehicle is moving.

4 Otherwise the electrical systems will
be switched off, which may result in
LOCK

5P loss of control or an accident.

The main switch/steering lock controls 1. Push.
the ignition and lighting systems, and is
6 used to lock the steering. The various EAU10685 2. Turn.
7 positions are described below.
LOCK 1. Turn the handlebars all the way to
The steering is locked, and all electrical the left.
systems are off. The key can be re-
2. Push the key in from the “OFF” po-
moved.
sition, and then turn it to “LOCK”
EAU45111

8 ON while still pushing it.

All electrical circuits are supplied with 3. Remove the key.

9 power, and the meter lighting and tail-
light come on, and the engine can be

started. The key cannot be removed.
10

TIP

11 The headlight comes on automatically
when the engine is started and stays on

until the key is turned to “OFF”, even if
12 the engine stalls.

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INSTRUMENT AND CONTROL FUNCTIONS

To unlock the steering may cause the battery to discharge. EAU49395 1
2
12 Indicator lights and warning
lights

3

4

1. Push. 12 345 5
2. Turn. 6
1. Engine trouble warning light “ ” 7
Push the key in, and then turn it to 2. Fuel level warning light “ ” ” 8
“OFF” while still pushing it. 3. Neutral indicator light “ ” 9
4. High beam indicator light “ ” 10
EAU59680 5. Turn signal indicator light “

(Parking) EAU11021
The hazard lights and turn signal lights
can be turned on, but all other electrical Turn signal indicator light “ ”
systems are off. The key can be re- This indicator light flashes when the
moved. turn signal switch is pushed to the left or
The steering must be locked before the right.
key can be turned to “ ”.
EAU11061 11
ECA20760 12
Neutral indicator light “ ”
NOTICE This indicator light comes on when the
transmission is in the neutral position.
Using the hazard or turn signal
lights for an extended length of time

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INSTRUMENT AND CONTROL FUNCTIONS

EAU11081 can be checked by turning the key to EAU11631

1 High beam indicator light “ ” “ON”. The warning light should come Speedometer unit

This indicator light comes on when the on for a few seconds, and then go off. 123 4
2 high beam of the headlight is switched If the warning light does not come on
on. initially when the key is turned to “ON”,

3 or if the warning light remains on, have

EAU11354
a Yamaha dealer check the electrical
Fuel level warning light “ ”
4 This warning light comes on when the circuit.
fuel level drops below approximately

2.2 L (0.58 US gal, 0.48 Imp.gal). When
5 this occurs, refuel as soon as possible.

The electrical circuit of the warning light 1. Reset knob
2. Speedometer
6 can be checked by turning the key to 3. Odometer
4. Tripmeter
“ON”. The warning light should come
The speedometer unit is equipped with
7 on for a few seconds, and then go off. a speedometer, an odometer and a
If the warning light does not come on tripmeter. The speedometer shows rid-
ing speed. The odometer shows the to-
initially when the key is turned to “ON”, tal distance traveled. The tripmeter

8 or if the warning light remains on, have

a Yamaha dealer check the electrical

9 circuit.

EAU11485 shows the distance traveled since it
was last set to zero with the reset knob.
10 Engine trouble warning light “ ”

This warning light comes on if a prob- The tripmeter can be used to estimate

11 lem is detected in the electrical circuit the distance that can be traveled with a
monitoring the engine. If this occurs, full tank of fuel. This information will en-

have a Yamaha dealer check the able you to plan future fuel stops.
12 self-diagnosis system.

The electrical circuit of the warning light

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INSTRUMENT AND CONTROL FUNCTIONS

Tachometer EAU11882 EAU1234F Right 1
1
Handlebar switches 12

Left 3

1 24
2

2

1. Tachometer 1. Dimmer switch “ / ” 1. Engine stop switch “ / ” 5
2. Tachometer red zone 2. Pass switch “ ” 2. Hazard switch “ / ” 6
7
The tachometer allows the rider to Left EAU12351
monitor the engine speed and keep it
within the ideal power range. 1 Pass switch “ ”
2 Press this switch to flash the headlight.
ECA10032
EAU12401 8
NOTICE 9
Dimmer switch “ / ”
Do not operate the engine in the ta- Set this switch to “ ” for the high
chometer red zone. beam and to “ ” for the low beam.
Red zone: 7000 r/min and above
EAU12461 10
1. Turn signal switch “ / ” 11
2. Horn switch “ ” Turn signal switch “ / ” 12
To signal a right-hand turn, push this
switch to “ ”. To signal a left-hand
turn, push this switch to “ ”. When re-
leased, the switch returns to the center
position. To cancel the turn signal

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INSTRUMENT AND CONTROL FUNCTIONS

lights, push the switch in after it has re- tery may discharge. EAU12821
1 turned to the center position.
Clutch lever
2 EAU12501 1
Horn switch “ ”

Press this switch to sound the horn.
3

EAU12661 1. Clutch lever

4 Engine stop switch “ / ” The clutch lever is located at the left
Set this switch to “ ” before starting handlebar grip. To disengage the
the engine. Set this switch to “ ” to clutch, pull the lever toward the handle-
bar grip. To engage the clutch, release
5 stop the engine in case of an emergen- the lever. The lever should be pulled
cy, such as when the vehicle overturns rapidly and released slowly for smooth
clutch operation.
6 or when the throttle cable is stuck. The clutch lever is equipped with a
clutch switch, which is part of the igni-
EAU12766 tion circuit cut-off system. (See
page 3-13.)
7 Hazard switch “ ”

With the key in the “ON” position, use

8 this switch to turn on the hazard lights
(simultaneous flashing of all turn signal

9 lights).
The hazard lights are used in case of

an emergency or to warn other drivers

10 when your vehicle is stopped where it

might be a traffic hazard.

11 NOTICE ECA10062

12 Do not use the hazard lights for an
extended length of time with the en-

gine not running, otherwise the bat-

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INSTRUMENT AND CONTROL FUNCTIONS

EAU12872 EAU12892 EAU12942

Shift pedal Brake lever Brake pedal 1

1 12

3

4

1 5
6
1. Shift pedal 1. Brake lever 1. Brake pedal 7
8
The shift pedal is located on the left The brake lever is located on the right The brake pedal is on the right side of 9
side of the motorcycle and is used in side of the handlebar. To apply the front the motorcycle. To apply the rear
combination with the clutch lever when brake, pull the lever toward the throttle brake, press down on the brake pedal.
shifting the gears of the 5-speed con- grip.
stant-mesh transmission equipped on
this motorcycle.

10

11

12

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INSTRUMENT AND CONTROL FUNCTIONS

EAU13125 EAU13222

1 Fuel tank cap 1 Fuel

Make sure there is sufficient gasoline in

2 To remove the fuel tank cap the tank.

2 EWA10882
31
WARNING

Gasoline and gasoline vapors are

4 extremely flammable. To avoid fires
and explosions and to reduce the
2 risk of injury when refueling, follow

5 1. “ ” mark these instructions.

2. Fuel tank cap lock cover 1. Before refueling, turn off the en-

6 2. Turn the key counterclockwise to gine and be sure that no one is sit-

1. Unlock. the original position, remove it, and ting on the vehicle. Never refuel
then close the lock cover. while smoking, or while in the vi-
7 2. Fuel tank cap lock cover cinity of sparks, open flames, or
other sources of ignition such as
Slide the fuel tank cap lock cover open, TIP the pilot lights of water heaters and
8 insert the key into the lock, and then The fuel tank cap cannot be installed clothes dryers.
turn it 1/4 turn clockwise. The lock will unless the key is in the lock. In addition, 2. Do not overfill the fuel tank. When
be released and the fuel tank cap can the key cannot be removed if the cap is refueling, be sure to insert the
9 not properly installed and locked.
be removed.

EWA10132 pump nozzle into the fuel tank filler
hole. Stop filling when the fuel
10 To install the fuel tank cap WARNING reaches the bottom of the filler
tube. Because fuel expands when
1. Insert the fuel tank cap into the Make sure that the fuel tank cap is it heats up, heat from the engine or
11 tank opening with the key inserted properly installed before riding. the sun can cause fuel to spill out
of the fuel tank.
in the lock and with the “ ” mark Leaking fuel is a fire hazard.
12 facing forward.

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INSTRUMENT AND CONTROL FUNCTIONS

12 your eyes, see your doctor immedi- or premium unleaded fuel. Use of un- 1
ately. If gasoline spills on your skin, leaded fuel will extend spark plug life 2
1. Maximum fuel level wash with soap and water. If gaso- and reduce maintenance costs. 3
2. Fuel tank filler tube line spills on your clothing, change 4
your clothes. Gasohol 5
3. Wipe up any spilled fuel immedi- There are two types of gasohol: gaso- 6
ately. NOTICE: Immediately wipe EAU57690 hol containing ethanol and that contain- 7
off spilled fuel with a clean, dry, ing methanol. Gasohol containing 8
soft cloth, since fuel may deteri- Recommended fuel: ethanol can be used if the ethanol con- 9
orate painted surfaces or plastic Regular unleaded gasoline (Gasohol tent does not exceed 10% (E10). Gas- 10
parts.[ECA10072] (E10) acceptable) ohol containing methanol is not 11
recommended by Yamaha because it 12
4. Be sure to securely close the fuel Fuel tank capacity: can cause damage to the fuel system
tank cap. 12.0 L (3.17 US gal, 2.64 Imp.gal) or vehicle performance problems.

EWA15152 Fuel reserve amount (when the fuel
level warning light comes on):
WARNING
Gasoline is poisonous and can 2.2 L (0.58 US gal, 0.48 Imp.gal)
cause injury or death. Handle gaso-
line with care. Never siphon gaso- ECA11401
line by mouth. If you should swallow
some gasoline or inhale a lot of gas- NOTICE
oline vapor, or get some gasoline in
Use only unleaded gasoline. The use
of leaded gasoline will cause severe
damage to internal engine parts,
such as the valves and piston rings,
as well as to the exhaust system.

Your Yamaha engine has been de-
signed to use regular unleaded gaso-
line with a research octane number of
95 or higher. If knocking (or pinging) oc-
curs, use a gasoline of a different brand

3-8
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INSTRUMENT AND CONTROL FUNCTIONS

EAU39453 EAU13434 pairable damage to the catalytic
converter.
1 Fuel tank breather/overflow Catalytic converter

hose This model is equipped with a catalytic

2 converter in the exhaust system.

EWA10863

WARNING
3 The exhaust system is hot after op-

4 eration. To prevent a fire hazard or

1 burns:
 Do not park the vehicle near

5 possible fire hazards such as
grass or other materials that

6 1. Fuel tank breather/overflow hose easily burn.
 Park the vehicle in a place

7 Before operating the motorcycle: where pedestrians or children
 Check the fuel tank breather/over- are not likely to touch the hot
exhaust system.
flow hose connection.  Make sure that the exhaust sys-
tem has cooled down before do-
8  Check the fuel tank breather/over- ing any maintenance work.
 Do not allow the engine to idle
flow hose for cracks or damage, more than a few minutes. Long
idling can cause a build-up of
9 and replace it if necessary. heat.
 Make sure that the end of the fuel

tank breather/overflow hose is not
10 blocked, and clean it if necessary.

11 ECA10702
NOTICE

12 Use only unleaded gasoline. The use
of leaded gasoline will cause unre-

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INSTRUMENT AND CONTROL FUNCTIONS

EAU59490 OFF EAU13651

Fuel cock Kickstarter 1

The fuel cock regulates and filters the

fuel supply from the fuel pump to the 2

fuel injector.

The fuel cock has two positions: 3

ON 1

4

1 1. Arrow mark positioned over “OFF” 1 5
6
1. Arrow mark positioned over “ON” With the lever in this position, fuel will 1. Kickstarter 7
not flow. Use this lever position when 8
With the lever in this position, fuel will performing certain maintenance work To start the engine, fold out the kick- 9
be supplied to the engine. Normal oper- or when storing the vehicle for a pro- starter lever, move it down lightly with 10
ation is done with the lever in this posi- longed time. your foot until the gears engage, and
tion. then push it down smoothly but force-
fully. This model is equipped with a pri-
mary kickstarter, allowing the engine to
be started in any gear if the clutch is
disengaged. However, shifting the
transmission into the neutral position
before starting is recommended.

11

12

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INSTRUMENT AND CONTROL FUNCTIONS

EAU13701 EAU13961

1 Decompression lever Seat 2

2 To remove the seat 1
Remove the bolts, and then pull the

3 seat off.

4

51 1 1. Seat holder

1 2. Projection

1. Decompression lever 2. Place the seat in the original posi-

6
When this lever is pulled, the exhaust
tion, and then tighten the bolts.

valve is forced open so that the com-
7 pression pressure can be reduced. TIP

This allows the piston to be moved just 1. Bolt Make sure that the seat is properly se-

8 past the compression stroke before cured before riding.
kick starting. (See page 5-1.)
To install the seat
1. Insert the projections on the front

9 of the seat into the seat holders as

shown.

10

11

12

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INSTRUMENT AND CONTROL FUNCTIONS

EAU14883 on the shock absorber. EAU15306

Adjusting the shock absorber 1 Sidestand 1
assemblies (a) 2
The sidestand is located on the left side 3
EWA10211 (b) 4
of the frame. Raise the sidestand or 5
WARNING 1. Spring preload adjusting ring 6
lower it with your foot while holding the 7
Always adjust both shock absorber Spring preload setting: 8
assemblies equally, otherwise poor Minimum (soft): 1 vehicle upright. 9
handling and loss of stability may 1 2 10
result. Standard: 3 TIP 11
1 4 The built-in sidestand switch is part of 12
Each shock absorber assembly is Maximum (hard): 5 the ignition circuit cut-off system, which
equipped with a spring preload adjust- 5 cuts the ignition in certain situations.
ing ring. (See the following section for an expla-
3-12 nation of the ignition circuit cut-off sys-
ECA10102 http://www.motorcycle.in.th tem.)

NOTICE EWA10242

To avoid damaging the mechanism, WARNING
do not attempt to turn beyond the
maximum or minimum settings. The vehicle must not be ridden with
the sidestand down, or if the sides-
Adjust the spring preload as follows. tand cannot be properly moved up
To increase the spring preload and (or does not stay up), otherwise the
thereby harden the suspension, turn sidestand could contact the ground
the adjusting ring on each shock ab- and distract the operator, resulting
sorber assembly in direction (a). To de- in a possible loss of control.
crease the spring preload and thereby Yamaha’s ignition circuit cut-off
soften the suspension, turn the adjust- system has been designed to assist
ing ring on each shock absorber as- the operator in fulfilling the respon-
sembly in direction (b). sibility of raising the sidestand be-
Align the appropriate notch in the ad- fore starting off. Therefore, check
justing ring with the position indicator this system regularly and have a

INSTRUMENT AND CONTROL FUNCTIONS

Yamaha dealer repair it if it does not EAU59340

1 function properly. Ignition circuit cut-off system

The ignition circuit cut-off system (com-

2 prising the sidestand switch, clutch

switch and neutral switch) has the fol-

3 lowing functions.
 It prevents starting when the trans-

mission is in gear and the sides-

4 tand is up, but the clutch lever is

not pulled.

5  It prevents starting when the trans-
mission is in gear and the clutch le-

ver is pulled, but the sidestand is
6 still down.

 It cuts the running engine when the

7 transmission is in gear and the sid-

estand is moved down.

8 Periodically check the operation of the
ignition circuit cut-off system according

to the following procedure.
9

10

11

12

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INSTRUMENT AND CONTROL FUNCTIONS

With the engine turned off: ”. WARNING 1
1. Move the sidestand down. The vehicle must be placed on the center- 2
2. Make sure that the engine stop switch is set to “ stand during this inspection. 3
3. Turn the key on. If a malfunction is noted, have a Yamaha 4
4. Shift the transmission into the neutral position. dealer check the system before riding. 5
5. Push the kick starter lever down. 6
Does the engine start? The neutral switch may not be working correctly. 7
The motorcycle should not be ridden until 8
YES NO checked by a Yamaha dealer. 9
10
With the engine still running: NO The sidestand switch may not be working correctly. 11
6. Move the sidestand up. The motorcycle should not be ridden until 12
7. Keep the clutch lever pulled. checked by a Yamaha dealer.
8. Shift the transmission into gear.
9. Move the sidestand down. The clutch switch may not be working correctly.
Does the engine stall? The motorcycle should not be ridden until
checked by a Yamaha dealer.
YES

After the engine has stalled:
10. Move the sidestand up.
11. Keep the clutch lever pulled.
12. Push the kick starter lever down.
Does the engine start?

YES NO

The system is OK. The motorcycle can be ridden.

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FOR YOUR SAFETY – PRE-OPERATION CHECKS

EAU15598

1

Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always follow the inspection

2 and maintenance procedures and schedules described in the Owner’s Manual.

EWA11152

WARNING
3 Failure to inspect or maintain the vehicle properly increases the possibility of an accident or equipment damage.

Do not operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in
4 this manual, have the vehicle inspected by a Yamaha dealer.

Before using this vehicle, check the following points: CHECKS PAGE
5 3-7, 3-9

ITEM 6-9

6 • Check fuel level in fuel tank. 6-17, 6-20
• Refuel if necessary.
Fuel • Check fuel line for leakage. 6-18, 6-20
• Check fuel tank breather hose for obstructions, cracks or damage, and check
7
hose connection.
Engine oil
• Check oil level in oil tank.
8 • If necessary, add recommended oil to specified level.
• Check vehicle for oil leakage.
9
• Check operation.
Front brake • If soft or spongy, have Yamaha dealer bleed hydraulic system.
• Check lever free play.
10 • Adjust if necessary.
• Check brake pads for wear.
11 • Replace if necessary.
• Check fluid level in reservoir.
Rear brake • If necessary, add specified brake fluid to specified level.
• Check hydraulic system for leakage.
12
• Check operation.
• Check pedal free play.
• Adjust if necessary.

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FOR YOUR SAFETY – PRE-OPERATION CHECKS

ITEM CHECKS PAGE 1
Clutch 6-16 2
• Check operation. 3
Throttle grip • Lubricate cable if necessary. 6-13, 6-24 4
• Check lever free play. 6-24 5
Control cables • Adjust if necessary. 6
6-22, 6-23 7
Drive chain • Make sure that operation is smooth. 8
• Check throttle grip free play. 6-14, 6-16 9
Wheels and tires • If necessary, have Yamaha dealer adjust throttle grip free play and lubricate cable 6-19 10
6-25 11
Shift pedal and grip housing. 6-25 12
Brake pedal 6-26
Brake and clutch levers • Make sure that operation is smooth. —
Centerstand, sidestand • Lubricate if necessary. —
Chassis fasteners 3-12
Instruments, lights, signals • Check chain slack.
and switches • Adjust if necessary.
Sidestand switch • Check chain condition.
• Lubricate if necessary.

• Check for damage.
• Check tire condition and tread depth.
• Check air pressure.
• Correct if necessary.

• Make sure that operation is smooth.
• Correct if necessary.

• Make sure that operation is smooth.
• Lubricate pedal pivoting point if necessary.

• Make sure that operation is smooth.
• Lubricate lever pivoting points if necessary.

• Make sure that operation is smooth.
• Lubricate pivots if necessary.

• Make sure that all nuts, bolts and screws are properly tightened.
• Tighten if necessary.

• Check operation.
• Correct if necessary.

• Check operation of ignition circuit cut-off system.
• If system is not working correctly, have Yamaha dealer check vehicle.

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OPERATION AND IMPORTANT RIDING POINTS

EAU15952 EAU59360 EAU59530

1 Starting the engine

Read the Owner’s Manual carefully to TIP In order for the ignition circuit cut-off

2 become familiar with all controls. If This model is equipped with: system to enable starting, one of the

there is a control or function you do not  a lean angle sensor to stop the en- following conditions must be met:
understand, ask your Yamaha dealer.  The transmission is in the neutral
3 gine in case of a turnover. In this position.
EWA10272 case, turn the key to “OFF” and
then to “ON”. Failing to do so will  The transmission is in gear with
WARNING prevent the engine from starting the clutch lever pulled and the sid-

4 Failure to familiarize yourself with

the controls can lead to loss of con- even though the engine will crank estand up.

5 trol, which could cause an accident when pushing the kick starter lever See page 3-13 for more informa-

or injury. down. tion.

6  an engine auto-stop system. The 1. Turn the key to “ON” and set the
engine stops automatically if left engine stop switch to “ ”.

idling for 20 minutes. If the engine The engine trouble warning light

7 stops, simply push the kick starter and fuel level warning light should

lever down to restart the engine. come on for a few seconds, then

8 go off. ECA16712

NOTICE
9 If the warning light does not come

on initially when the key is turned to

10 “ON”, or if the warning light remains

on, see page 3-2 for the warning light

11 circuit check.

2. Shift the transmission into the neu-

12 tral position. The neutral indicator
light should come on. If not, ask a

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OPERATION AND IMPORTANT RIDING POINTS

Yamaha dealer to check the elec- EAU59470 EAU16672
trical circuit.
3. Completely close the throttle and Starting trouble Shifting 1
apply the decompression lever. 2
4. Slowly push the kickstarter lever If the engine fails to start after 4 to 5 3
down until the starting mark shows 4
on the kick indicator. kicks, clear out the combustion cham- 5
6
12 ber with the following procedure. 5 7
4 8
1. Starting mark 1. Turn the key to “OFF”. 3 9
2. Kick indicator 2 10
2. While applying the decompression 11
5. Release the decompression lever, N 12
release the kickstarter lever, and lever, fully open the throttle grip
then push the kickstarter lever 1
down forcefully to start the engine. and push the kickstarter lever 21

ECA11043 down 4 to 5 times. 1. Shift pedal
2. Neutral position
NOTICE 3. Turn the key to “ON” and retry
For maximum engine life, never ac- Shifting gears lets you control the
celerate hard when the engine is starting the engine. amount of engine power available for
cold! starting off, accelerating, climbing hills,
etc.
The gear positions are shown in the il-
lustration.

TIP
To shift the transmission into the neu-
tral position, press the shift pedal down
repeatedly until it reaches the end of its
travel, and then slightly raise it.

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OPERATION AND IMPORTANT RIDING POINTS

ECA10261 EAU16811 EAU16842

1 NOTICE Tips for reducing fuel Engine break-in

 Even with the transmission in consumption There is never a more important period

2 the neutral position, do not Fuel consumption depends largely on in the life of your engine than the period

coast for long periods of time your riding style. Consider the following between 0 and 1600 km (1000 mi). For

3 with the engine off, and do not tips to reduce fuel consumption: this reason, you should read the follow-

tow the motorcycle for long dis-  Shift up swiftly, and avoid high en- ing material carefully.

tances. The transmission is gine speeds during acceleration. Since the engine is brand new, do not
4 properly lubricated only when  Do not rev the engine while shifting put an excessive load on it for the first

the engine is running. Inade- down, and avoid high engine 1600 km (1000 mi). The various parts in

5 quate lubrication may damage speeds with no load on the engine. the engine wear and polish themselves

the transmission.  Turn the engine off instead of let- to the correct operating clearances.

6  Always use the clutch while ting it idle for an extended length of During this period, prolonged full-throt-
changing gears to avoid damag- time (e.g., in traffic jams, at traffic tle operation or any condition that might

ing the engine, transmission, lights or at railroad crossings). result in engine overheating must be

7 and drive train, which are not avoided.

designed to withstand the EAU17094
8 shock of forced shifting.

9 0–1000 km (0–600 mi)
Avoid prolonged operation above 3500

10 r/min. NOTICE: After 1000 km (600
mi) of operation, the engine oil must
be changed and the oil filter car-

11 tridge or element replaced.[ECA10303]

12 1000–1600 km (600–1000 mi)
Avoid prolonged operation above 4200

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OPERATION AND IMPORTANT RIDING POINTS

r/min. EAU17214

1600 km (1000 mi) and beyond Parking 1
The vehicle can now be operated nor- 2
mally. When parking, stop the engine, and 3
4
ECA10311 then remove the key from the main 5
6
NOTICE switch. 7
 Keep the engine speed out of 8
EWA10312 9
the tachometer red zone.
 If any engine trouble should oc- WARNING

cur during the engine break-in  Since the engine and exhaust
period, immediately have a
Yamaha dealer check the vehi- system can become very hot,
cle.
park in a place where pedestri-

ans or children are not likely to

touch them and be burned.
 Do not park on a slope or on soft

ground, otherwise the vehicle

may overturn, increasing the

risk of a fuel leak and fire.
 Do not park near grass or other

flammable materials which

might catch fire.

10

11

12

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PERIODIC MAINTENANCE AND ADJUSTMENT

EAU17245 EWA15123 EAU17303

1 WARNING

Periodic inspection, adjustment, and lu- Turn off the engine when performing Emission controls not only function to

2 brication will keep your vehicle in the maintenance unless otherwise ensure cleaner air, but are also vital to

safest and most efficient condition pos- specified. proper engine operation and maximum

3 sible. Safety is an obligation of the vehi-  A running engine has moving performance. In the following periodic
cle owner/operator. The most important parts that can catch on body maintenance charts, the services relat-

points of vehicle inspection, adjust- parts or clothing and electrical ed to emissions control are grouped

4 ment, and lubrication are explained on parts that can cause shocks or separately. These services require

the following pages. fires. specialized data, knowledge, and

5 The intervals given in the periodic  Running the engine while ser- equipment. Maintenance, replacement,

maintenance charts should be simply vicing can lead to eye injury, or repair of the emission control devic-

considered as a general guide under burns, fire, or carbon monoxide es and systems may be performed by
6 normal riding conditions. However, de- poisoning – possibly leading to any repair establishment or individual

pending on the weather, terrain, geo- death. See page 1-2 for more in- that is certified (if applicable). Yamaha

7 graphical location, and individual use, formation about carbon monox- dealers are trained and equipped to

the maintenance intervals may need to ide. perform these particular services.

8 be shortened. EWA10322 EWA15461

WARNING WARNING

9 Failure to properly maintain the ve- Brake discs, calipers, drums, and
hicle or performing maintenance ac- linings can become very hot during

10 tivities incorrectly may increase use. To avoid possible burns, let
your risk of injury or death during brake components cool before

11 service or while using the vehicle. If touching them.
you are not familiar with vehicle ser-

vice, have a Yamaha dealer perform
12 service.

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PERIODIC MAINTENANCE AND ADJUSTMENT

Owner’s tool kit EAU59370 lock cover open, insert the key into the 1
1 lock, and then turn it 1/4 turn clockwise. 2
2 The service information included in this 3
1. Unlock. manual and the tools provided in the 4
2. Lock cover owner’s tool kit are intended to assist 5
you in the performance of preventive 6
maintenance and minor repairs. How- 7
ever, additional tools such as a torque
wrench may be necessary to perform
certain maintenance work correctly.

TIP
If you do not have the tools or experi-
ence required for a particular job, have
a Yamaha dealer perform it for you.

8

9

1 10
11
1. Owner’s tool kit 12

The owner’s tool kit is located inside the
tool box.
To access the owner’s tool kit, slide the

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PERIODIC MAINTENANCE AND ADJUSTMENT

EAU46862

1

TIP
2  The annual checks must be performed every year, except if a kilometer-based maintenance, or for the UK, a

mileage-based maintenance, is performed instead.
3  From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi).

 Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical
4 skills.

5 Periodic maintenance chart for the emission control system EAU46911

6 NO. ITEM CHECK OR MAINTENANCE JOB 1000 km ODOMETER READING ANNUAL
(600 mi) CHECK
10000 km 20000 km 30000 km 40000 km
(6000 mi) (12000 mi) (18000 mi) (24000 mi)

7 • Check fuel hoses for cracks or 
damage.
1 * Fuel line

8 2 Spark plug • Check condition. 
• Clean and regap.

• Replace. 

9 3 * Valves • Check valve clearance. 
• Adjust.

4 * Fuel injection • Check engine idle speed. 

10 5 * Muffler and exhaust • Check the screw clamp(s) for     
pipe looseness.

11 6 * Air induction • Check the air cut-off valve, reed 
system valve, and hose for damage.

• Replace any damaged parts if
necessary.

12

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PERIODIC MAINTENANCE AND ADJUSTMENT

EAU1770K

General maintenance and lubrication chart 1
2
NO. ITEM CHECK OR MAINTENANCE JOB 1000 km ODOMETER READING ANNUAL 3
(600 mi) CHECK 4
• Replace. 10000 km 20000 km 30000 km 40000 km 5
1 Air filter element • Check operation.  (6000 mi) (12000 mi) (18000 mi) (24000 mi) 6
2 Clutch • Adjust.  7
• Check timing chain tensioner.  Every 20000 km (12500 mi) 8
• Adjust if necessary.  9
• Check operation.   10
• Adjust or replace cable. 11
3 * Timing chain • Check operation, fluid level and   12

4 * Decompression vehicle for fluid leakage. 
system • Adjust brake lever free play.
• Replace brake pads.
5 * Front brake • Check operation and adjust brake  

6 * Rear brake pedal free play. Whenever worn to the limit 
• Replace brake shoes. 
7 * Brake hose • Check for cracks or damage.
8 * Brake fluid • Check for correct routing and Whenever worn to the limit
9 * Wheels
clamping. 
• Replace.
• Replace. Every 4 years
• Check runout, spoke tightness Every 2 years

and for damage. 
• Tighten spokes if necessary.
10 * Tires • Check tread depth and for 

damage.
• Replace if necessary.
• Check air pressure.
• Correct if necessary.

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PERIODIC MAINTENANCE AND ADJUSTMENT

1 ITEM CHECK OR MAINTENANCE JOB 1000 km ODOMETER READING ANNUAL
(600 mi) CHECK
NO. • Check bearings for looseness or 10000 km 20000 km 30000 km 40000 km
damage. (6000 mi) (12000 mi) (18000 mi) (24000 mi)

2 

11 * Wheel bearings

3 • Check operation and for 
excessive play. Every 50000 km (30000 mi)
12 * Swingarm
• Lubricate with lithium-soap-based Every 500 km (300 mi) and after washing the motorcycle, riding in the rain or
4 grease. riding in wet areas

5 13 Drive chain • Check chain slack, alignment and
condition.

• Adjust and lubricate chain with a
special O-ring chain lubricant
thoroughly.

6 • Check bearing play and steering  
Every 20000 km (12000 mi)
for roughness.
14 * Steering bearings

• Lubricate with lithium-soap-based

7 grease.

15 * Chassis fasteners • Make sure that all nuts, bolts and 
screws are properly tightened. 

8 16 Brake lever pivot • Lubricate with silicone grease.
shaft

9 17 Brake pedal pivot • Lubricate with lithium-soap-based 
shaft grease.

18 Clutch lever pivot • Lubricate with lithium-soap-based 
shaft grease.
10
• Check operation.
19 Sidestand, • Lubricate with lithium-soap-based     
centerstand     
grease.
11 20 * Sidestand switch 
• Check operation.

12 21 * Front fork • Check operation and for oil 
leakage. 
22 * Shock absorber
assemblies • Check operation and shock
absorbers for oil leakage.

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PERIODIC MAINTENANCE AND ADJUSTMENT

NO. ITEM CHECK OR MAINTENANCE JOB 1000 km ODOMETER READING ANNUAL 1
(600 mi) CHECK 2
10000 km 20000 km 30000 km 40000 km 3
 (6000 mi) (12000 mi) (18000 mi) (24000 mi) 4
 5
23 Engine oil • Change.   6
• Check oil level and vehicle for oil 7
24 Engine oil filter  
element leakage. 

25 * Front and rear brake • Replace.
switches
• Check operation.
26 Moving parts and
cables • Lubricate.

27 * Throttle grip • Check operation. 
• Check throttle grip free play, and
28 * Lights, signals and 
switches adjust if necessary.
• Lubricate cable and grip housing.
• Check operation.
• Adjust headlight beam.

EAU59350 8
9
TIP 10
 Air filter 11
• This model’s air intake system is equipped with a disposable oil-coated paper element. The air filter element cannot 12
be cleaned with compressed air, it must be replaced.
• The air filter element needs to be replaced more frequently when riding in unusually wet or dusty areas.
 Hydraulic brake service
• After disassembling the brake master cylinder and caliper, always change the fluid. Regularly check the brake fluid
level and fill the reservoir as required.
• Every two years replace the internal components of the brake master cylinder and caliper, and change the brake fluid.
• Replace the brake hose every four years and if cracked or damaged.

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PERIODIC MAINTENANCE AND ADJUSTMENT

EAU59460 EAU19152

1 Removing and installing the Panel A

panel

2 The panel shown needs to be removed To remove the panel
to perform some of the maintenance Remove the bolt, and then pull the pan-

3 jobs described in this chapter. Refer to el off as shown.
this section each time the panel needs

to be removed and installed.
4

1

5

6 1 3
7 2
8
1. Panel A
1. Panel A 2. Bolt
3. Washer

9 TIP To install the panel

The panel on the left side is removable Place the panel in the original position,

10 using the key. However there is no and then install the bolt.

need to remove this panel for mainte-

nance jobs described in this chapter.
11

12

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PERIODIC MAINTENANCE AND ADJUSTMENT

EAU19605 1 necessary. 1
2
Checking the spark plug 1. Spark plug wrench Specified spark plug: 3
NGK/BPR6ES 4
The spark plug is an important engine
component, which is easy to check. 3. Measure the spark plug gap with a
Since heat and deposits will cause any wire thickness gauge and, if nec-
spark plug to slowly erode, the spark essary, adjust the gap to specifica-
plug should be removed and checked tion.
in accordance with the periodic mainte-
nance and lubrication chart. In addition, 5
the condition of the spark plug can re-
veal the condition of the engine.

To remove the spark plug To check the spark plug 1. Spark plug gap 6
1. Remove the spark plug cap. 1. Check that the porcelain insulator 7
around the center electrode of the Spark plug gap: 8
1 spark plug is a medium-to-light tan 0.7–0.8 mm (0.028–0.031 in) 9
(the ideal color when the vehicle is 10
1. Spark plug cap ridden normally). To install the spark plug 11
1. Clean the surface of the spark plug 12
2. Remove the spark plug as shown, TIP gasket and its mating surface, and
with the spark plug wrench includ- If the spark plug shows a distinctly dif- then wipe off any grime from the
ed in the owner’s tool kit. ferent color, the engine could be oper- spark plug threads.
ating improperly. Do not attempt to 2. Install the spark plug with the
diagnose such problems yourself. In-
stead, have a Yamaha dealer check
the vehicle.

2. Check the spark plug for electrode
erosion and excessive carbon or
other deposits, and replace it if

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PERIODIC MAINTENANCE AND ADJUSTMENT

spark plug wrench, and then tight- EAU59622 ing the oil filler cap.[EWA17640]

1 en it to the specified torque. Engine oil and oil filter TIP
element
The engine oil level should be checked The engine oil should be between the
2 Tightening torque: before each ride. In addition, the oil minimum and maximum level marks.
Spark plug:
25 Nm (2.5 m·kgf, 18 ft·lbf)
3 must be changed and the oil filter ele-
ment replaced at the intervals specified
4 TIP in the periodic maintenance and lubri-
If a torque wrench is not available when cation chart.
installing a spark plug, a good estimate 2

5 of the correct torque is 1/4–1/2 turn To check the engine oil level 1 3
6 past finger tight. However, the spark 1. Start the engine, warm it up for 4
plug should be tightened to the speci- several minutes, and then turn it
fied torque as soon as possible. off.

3. Install the spark plug cap. 2. On a level surface, place the vehi-
7
cle on the centerstand. 1. Engine oil filler cap

3. Wait a few minutes until the oil set- 2. Dipstick

8 tles. Remove the engine oil filler 3. Maximum level mark
cap, wipe the dipstick clean, insert 4. Minimum level mark

9 it back into the oil filler hole (with- 4. If the engine oil is below the mini-
out screwing it in), and then re- mum level mark, add sufficient oil

10 move it again to check the oil level. of the recommended type to raise
WARNING! Never remove the it to the correct level.

engine oil filler cap after 5. Install the oil filler cap.
11 high-speed operation, other-
wise hot engine oil could spout

out and cause damage or injury.
12 Always let the engine oil cool

down sufficiently before remov-

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PERIODIC MAINTENANCE AND ADJUSTMENT

To change the engine oil (with or 6. Remove the oil filter element drain 1
without oil filter element replace- bolt to drain the oil from the oil filter 2
ment) element. 3
4
1. Start the engine, warm it up for 12 TIP 5
several minutes, and then turn it Skip steps 7–9 if the oil filter element is 6
off. not being replaced. 7

2. Place an oil pan under the engine 7. Remove the oil filter element cover
to collect the used oil. by removing the bolts.

3. Loosen the oil filter element cover 1. Gasket 2
bleed bolt and oil filter element 2. Engine oil drain bolt (crankcase)
drain bolt.
5. Remove the engine oil filler cap,
1 the engine oil tank drain bolt and
its gasket to drain the oil from the
2 oil tank.

1. Oil filter element cover bleed bolt 12 18
2. Oil filter element drain bolt
1. Oil filter element drain bolt 9
4. Remove the engine oil drain bolt 2. Oil filter element cover bolt 10
and its gasket to drain the oil from 11
the crankcase. 8. Remove and replace the oil filter 12
element and O-rings.
1. Engine oil drain bolt (oil tank)
2. Gasket TIP
Make sure that the O-rings are properly
seated.

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PERIODIC MAINTENANCE AND ADJUSTMENT

1 Tightening torque: tem have cooled down.

1 Oil filter element cover bleed bolt: ECA11621

2 3 5 Nm (0.5 m·kgf, 3.6 ft·lbf) NOTICE

13. Install the engine oil drain bolts  In order to prevent clutch slip-

3 and their new gasket, and then page (since the engine oil also

2 tighten the bolts to the specified lubricates the clutch), do not

torques. mix any chemical additives. Do

4 not use oils with a diesel speci-
Tightening torques:
fication of “CD” or oils of a high-
Engine oil drain bolt (crankcase):
5 1. Oil filter element cover 30 Nm (3.0 m·kgf, 22 ft·lbf) er quality than specified. In
addition, do not use oils labeled
2. O-ring Engine oil drain bolt (oil tank):

3. Oil filter element 16 Nm (1.6 m·kgf, 12 ft·lbf) “ENERGY CONSERVING II” or

6 higher.
9. Install the oil filter element cover by 14. Add the specified amount of the  Make sure that no foreign mate-
installing the bolts.
7 10. Install the oil filter element drain recommended engine oil, and then rial enters the crankcase.

bolt. install and tighten the oil filler cap. 15. Start the engine, and then let it idle

8 11. Tighten the oil filter element cover Recommended engine oil: for several minutes while checking

bolts and the oil filter element drain See page 8-1. it for oil leakage. If oil is leaking, im-

9 bolt to their specified torques. Oil quantity: mediately turn the engine off and
Without oil filter element replace- check for the cause.
Tightening torques: ment: 16. Turn the engine off, and then
10 Oil filter element cover bolt: 2.00 L (2.11 US qt, 1.76 Imp.qt) check the oil level and correct it if
With oil filter element replacement: necessary.
10 Nm (1.0 m·kgf, 7.2 ft·lbf) 2.10 L (2.22 US qt, 1.85 Imp.qt)
Oil filter element drain bolt: ECA11232
11 10 Nm (1.0 m·kgf, 7.2 ft·lbf) TIP
NOTICE

12 12. Tighten the oil filter element cover Be sure to wipe off spilled oil on any After changing the engine oil, make
bleed bolt to the specified torque. parts after the engine and exhaust sys- sure to check the oil pressure as de-

scribed below.

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PERIODIC MAINTENANCE AND ADJUSTMENT

 Loosen the bleed bolt. EAU52031 1
 Start the engine and keep it
Replacing the air filter element 12
idling until oil flows out. If no oil
comes out after one minute, The air filter element should be re- 3
turn the engine off immediately placed at the intervals specified in the
so it will not seize. If this occurs, periodic maintenance and lubrication 4
have a Yamaha dealer repair the chart. Replace the air filter element
vehicle. more frequently if you are riding in un- 1. Air filter element 5
 After checking the oil pressure, usually wet or dusty areas. 6
tighten the bleed bolt to the 4. Insert a new air filter element into 7
specified torque. To replace the air filter element the air filter case. NOTICE: Make 8
1. Remove panel A. (See page 6-7.) sure that the air filter element is 9
1 2. Remove the air filter case cover by properly seated in the air filter 10
removing the screws. case. The engine should never
be operated without the air filter
2 element installed, otherwise the
piston(s) and/or cylinder(s) may
1 become excessively worn.[ECA10482]

1 5. Install the air filter case cover by in-
stalling the screws.
1. Bleed bolt 1. Screw
2. Air filter case cover 6. Install the panel.
Tightening torque:
Bleed bolt: 3. Pull the air filter element out. 11
18 Nm (1.8 m·kgf, 13 ft·lbf)

12

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PERIODIC MAINTENANCE AND ADJUSTMENT

EAU44735 EAU21385 EAU21402

1 Checking the engine idling Checking the throttle grip free Valve clearance

speed play The valve clearance changes with use,

2 Check the engine idling speed and, if resulting in improper air-fuel mixture
necessary, have it corrected by a and/or engine noise. To prevent this
from occurring, the valve clearance
3 Yamaha dealer. must be adjusted by a Yamaha dealer

Engine idling speed: 1 at the intervals specified in the periodic
4 1200–1400 r/min
maintenance and lubrication chart.

5

6 1. Throttle grip free play

7 The throttle grip free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the

inner edge of the throttle grip. Periodi-

8 cally check the throttle grip free play

and, if necessary, have a Yamaha

9 dealer adjust it.

10

11

12

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PERIODIC MAINTENANCE AND ADJUSTMENT

EAU59632 weight of rider, passenger, car- Tire inspection
go, and accessories approved
Tires for this model. 1. Tire sidewall 1
2. Tire tread depth 2
Tires are the only contact between the 3
The tires must be checked before each 4
vehicle and the road. Safety in all con- ride. If the center tread depth reaches 5
the specified limit, if the tire has a nail or 6
ditions of riding depends on a relatively Tire air pressure (measured on cold glass fragments in it, or if the sidewall is 7
tires): cracked, have a Yamaha dealer re- 8
small area of road contact. Therefore, it place the tire immediately. 9
Up to 90 kg (198 lbs) load: 10
is essential to maintain the tires in good Front: Minimum tire tread depth (front and 11
175 kPa (1.75 kgf/cm2, 25 psi) rear): 12
condition at all times and replace them Rear:
200 kPa (2.00 kgf/cm2, 29 psi) 1.6 mm (0.06 in)
at the appropriate time with the speci-
90 kg (198 lbs) to maximum load: TIP
fied tires. Front: The tire tread depth limits may differ
200 kPa (2.00 kgf/cm2, 29 psi) from country to country. Always comply
Tire air pressure Rear: with the local regulations.
The tire air pressure should be checked 225 kPa (2.25 kgf/cm2, 33 psi)
and, if necessary, adjusted before each
ride. Maximum load*:
150 kg (331 lb)
EWA10504
* Total weight of rider, passenger, car-
WARNING go and accessories

Operation of this vehicle with im- EWA10512
proper tire pressure may cause se-
vere injury or death from loss of WARNING
control.
Never overload your vehicle. Opera-
 The tire air pressure must be tion of an overloaded vehicle could
checked and adjusted on cold cause an accident.
tires (i.e., when the temperature
of the tires equals the ambient
temperature).

 The tire air pressure must be ad-
justed in accordance with the
riding speed and with the total

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PERIODIC MAINTENANCE AND ADJUSTMENT

Tire information Front tire: high-quality product.
1 This motorcycle is equipped with tube Size:  Ride at moderate speeds after
90/100-18M/C 54S
tires. Manufacturer/model: changing a tire since the tire
2 Tires age, even if they have not been METZELER/ME77 Front surface must first be “broken
in” for it to develop its optimal
used or have only been used occasion- Rear tire: characteristics.
3 ally. Cracking of the tread and sidewall Size:
110/90-18M/C 61S
rubber, sometimes accompanied by Manufacturer/model:
carcass deformation, is an evidence of METZELER/ME77
4 ageing. Old and aged tires shall be
checked by tire specialists to ascertain EWA10572
5 their suitability for further use.
WARNING
EWA10462
 Have a Yamaha dealer replace
WARNING excessively worn tires. Besides
6 being illegal, operating the mo-
torcycle with excessively worn
The front and rear tires should be of tires decreases riding stability
the same make and design, other- and can lead to loss of control.
7 wise the handling characteristics of
the vehicle may be different, which  The replacement of all wheel-
8 could lead to an accident. and brake-related parts, includ-
ing the tires, should be left to a
After extensive tests, only the tires list- Yamaha dealer, who has the
9 ed below have been approved for this necessary professional knowl-
edge and experience.
model by Yamaha Motor Co., Ltd.
 It is not recommended to patch
10 a punctured tube. If unavoid-
able, however, patch the tube
11 very carefully and replace it as
soon as possible with a
12
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