Yamaha PW50(X) User Manual

Page 1
OWNER’S MANUAL
MANUEL DU PROPRIÉTAIRE
BEDIENUNGSANLEITUNG
PW50(X)
5PG-28199-87
Page 2
PRINTED ON RECYCLED PAPER
PRINTED ON RECYCLED PAPER
IMPRIMÉ SUR PAPIER RECYCLÉ
IMPRIMÉ SUR PAPIER RECYCLÉ
AUF RECYCLINGPAPIER GEDRUCKT
AUF RECYCLINGPAPIER GEDRUCKT
YAMAHA MOTOR CO., LTD.
YAMAHA MOTOR CO., LTD.
2007.4–1.1×1 !
2007.41.1×1 ! (E, F, G)
(E, F, G)
Page 3
OWNER’S MANUAL
PW50(X)

5PG-28199-87-E0

Page 4
Page 5

INTRODUCTION

EAU41070
Congratulations on your purchase of the Yamaha PW50(X). This model is the result of Yamaha’s vast experience in the pro­duction of fine sporting, touring, and pacesetting racing machines. It represents the high degree of craftsmanship and reli­ability that have made Yamaha a leader in these fields. This manual will give you an understanding of the operation, inspection, and basic maintenance of this motorcycle. If you have any questions concerning the operation or maintenance of your motorcycle, please consult a Yamaha dealer. The design and manufacture of this Yamaha motorcycle fully comply with the emissions standards for clean air applicable at the date of manufacture. Yamaha has met these standards without reducing the performance or economy of operation of the motorcycle. To maintain these high standards, it is important that you and your Yamaha dealer pay close attention to the recommended maintenance schedules and operating instructions contained within this manual.
AN IMPORTANT SAFETY MESSAGE:
READ THIS MANUAL CAREFULLY AND COMPLETELY BEFORE OPERATING THIS MOTORCYCLE. MAKE SURE YOU UNDERSTAND ALL INSTRUCTIONS.
PAY CLOSE ATTENTION TO THE WARNING AND CAUTION LABELS ON THE MOTORCYCLE.
NEVER OPERATE A MOTORCYCLE WITHOUT PROPER TRAINING OR INSTRUCTION.
WEIGHT OF THE RIDER SHOULD NOT EXCEED 25 kg (55 lb).
AN IMPORTANT NOTE TO PARENTS:
This motorcycle is not a toy. Before you let your child ride this motorcycle, you should understand the instructions and warn­ings in this Owner’s Manual. Then be sure your child understands and will follow them. Children differ in skills, physical abil­ities, and judgment. Some children may not be able to operate a motorcycle safely. Parents should supervise their child’s use of the motorcycle at all times. Parents should permit continued use only if they determine that the child has the ability to operate the motorcycle safely.
Page 6
INTRODUCTION
Your motorcycle was delivered with an adjustable speed limiter and power reduction plate. Yamaha recommends that all beginners start off with the speed limiter adjusting screw turned in and the power reduction plate installed in the exhaust man­ifold to limit the power available while they learn. The limiter screw may be gradually turned out to increase maximum speed as the beginner becomes more familiar with operating the motorcycle. Parents should decide when to adjust the motorcycle for more power as their youngster’s riding skills improve. Once the rider can operate with skill at the top speed permitted by adjusting the speed limiter alone, the power reduction plate can be removed. Since removal of this plate will result in a sig­nificant increase in power, turn the speed limiter back in again; adjust it out in stages as you did before.
MOTORCYCLES ARE SINGLE TRACK VEHICLES. THEIR SAFE USE AND OPERATION ARE DEPENDENT UPON THE USE OF PROPER RIDING TECHNIQUES AS WELL AS THE EXPERTISE OF THE OPERATOR. EVERY OPERA­TOR SHOULD KNOW THE FOLLOWING REQUIREMENTS BEFORE RIDING THIS MOTORCYCLE.
HE OR SHE SHOULD:
OBTAIN THOROUGH INSTRUCTIONS FROM A COMPETENT SOURCE ON ALL ASPECTS OF MOTORCYCLE OPERATION.
OBSERVE THE WARNINGS AND MAINTENANCE REQUIREMENTS IN THE OWNER’S MANUAL.
OBTAIN QUALIFIED TRAINING IN SAFE AND PROPER RIDING TECHNIQUES.
OBTAIN PROFESSIONAL TECHNICAL SERVICE AS INDICATED BY THE OWNER’S MANUAL AND/OR WHEN MADE NECESSARY BY MECHANICAL CONDITIONS.
Page 7

IMPORTANT MANUAL INFORMATION

Particularly important information is distinguished in this manual by the following notations:
The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!
EAU41090
WARNING
CAUTION:
NOTE:
Failure to follow WARNING instructions could result in severe injury or death to the motorcycle operator, a bystander or a person inspecting or repairing the motorcycle.
A CAUTION indicates special precautions that must be taken to avoid damage to the motorcycle.
A NOTE provides key information to make procedures easier or clearer.
NOTE:
This manual should be considered a permanent part of this motorcycle and should remain with it even if the motorcycle is subsequently sold.
Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most current product information available at the time of printing, there may be minor discrepancies between your motorcycle and this manual. If you have any questions concerning this manual, please consult your Yamaha dealer.
Page 8
IMPORTANT MANUAL INFORMATION
EWA10030
WARNING
PLEASE READ THIS MANUAL CAREFULLY AND COMPLETELY BEFORE OPERATING THIS MOTORCYCLE.
EWA14350
WARNING
THIS MOTORCYCLE IS DESIGNED AND MANUFACTURED FOR OFF-ROAD USE ONLY. IT IS ILLEGAL TO OPER­ATE THIS MOTORCYCLE ON ANY PUBLIC STREET, ROAD OR HIGHWAY. SUCH USE IS PROHIBITED BY LAW. THIS MOTORCYCLE COMPLIES WITH ALMOST ALL STATE OFF-HIGHWAY NOISE LEVEL AND SPARK ARRESTER LAWS AND REGULATIONS. PLEASE CHECK YOUR LOCAL RIDING LAWS AND REGULATIONS BEFORE OPERAT­ING THIS MOTORCYCLE.
*Product and specifications are subject to change without notice.
Page 9
IMPORTANT MANUAL INFORMATION
EAU10200
PW50(X)
OWNER’S MANUAL
©2007 by Yamaha Motor Co., Ltd.
1st edition, April 2007
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd. is expressly prohibited.
Printed in Japan.
Page 10

TABLE OF CONTENTS

SAFETY INFORMATION
Safe riding ........................................1-1
Location of important labels .............1-4
DESCRIPTION
Left view ...........................................2-1
Right view .........................................2-2
Controls and instruments..................2-3
INSTRUMENT AND CONTROL FUNCTIONS
Handlebar switch .............................3-1
Speed limiter and power reduction
plate .............................................3-1
Front brake lever .............................3-2
Rear brake lever ..............................3-3
Fuel tank cap ...................................3-3
Fuel ..................................................3-3
Fuel tank breather hose ...................3-5
2-stroke engine oil ...........................3-5
Fuel cock .........................................3-5
Starter (choke) lever “1” .................3-6
Kickstarter ........................................3-6
Seat .................................................3-7
PRE-OPERATION CHECKS
Pre-operation check list ...................4-2
...................................2-1
........................................3-1
...................1-1
...............4-1
OPERATION AND IMPORTANT RIDING POINTS
Starting and warming up a cold
engine ..........................................5-1
Starting a warm engine ...................5-1
Starting off ....................................... 5-2
Acceleration and deceleration ......... 5-2
Braking ............................................5-2
Engine break-in ...............................5-3
Parking ............................................5-4
PERIODIC MAINTENANCE AND MINOR REPAIR
Owner’s tool kit ................................ 6-1
Periodic maintenance chart for the
emission control system ..............6-2
General maintenance and lubrication
chart .............................................6-3
Checking the spark plug .................. 6-5
Removing the power reduction
plate .............................................6-6
Transmission oil ..............................6-7
Middle and final gear cases ............6-8
Cleaning the air filter element .........6-8
Cleaning the spark arrester ............. 6-9
Adjusting the carburetor ................6-10
Adjusting the engine idling
speed .........................................6-10
Checking the throttle cable free
play ............................................6-11
Tires ..............................................6-11
..................................5-1
..................................6-1
Panel wheels ................................. 6-13
Accessories and replacement
parts ........................................... 6-13
Adjusting the front and rear brake
lever free play ............................ 6-14
Checking the front and rear brake
shoes ......................................... 6-15
Checking and lubricating the
cables ........................................ 6-15
Checking and lubricating the throttle
grip and cable ............................ 6-16
Adjusting the Autolube pump ........ 6-16
Lubricating the front and rear brake
levers ......................................... 6-16
Checking and lubricating the
centerstand ................................ 6-17
Checking the front fork .................. 6-17
Checking the steering ................... 6-18
Checking the wheel bearings ........ 6-18
Front wheel ................................... 6-19
Rear wheel .................................... 6-20
Troubleshooting ............................ 6-23
Troubleshooting chart ................... 6-24
MOTORCYCLE CARE AND STORAGE
Matte color caution .......................... 7-1
Care ................................................ 7-1
Storage ........................................... 7-3
SPECIFICATIONS
........................................... 7-1
............................. 8-1
Page 11
TABLE OF CONTENTS
CONSUMER INFORMATION
Identification numbers .....................9-1
..............9-1
Page 12

SAFETY INFORMATION

Safe riding
1
EAU40931
Always make pre-operation checks. Careful checks may help prevent an accident. This motorcycle is designed for off-road use only, therefore, it is il­legal to operate it on public streets, roads, or highways, even a dirt or gravel one. Off-road use on public lands may be illegal. Please check local regulations before riding. This motorcycle is designed to car­ry the operator only. No passen­gers. Many accidents involve inexperi­enced operators.
Make sure that the operator is qualified and that you only lend your motorcycle to other quali­fied operators.
Know your skills and limits. Staying within your limits may
help you to avoid an accident. Many accidents have been caused by error of the motorcycle opera­tor. A typical error made by the op­erator is veering wide on a turn due to EXCESSIVE SPEED or un-
dercornering (insufficient lean an­gle for the speed). Never travel faster than warranted by condi­tions.
Ride cautiously in unfamiliar ar­eas. You may encounter hidden obstacles that could cause an ac­cident.
The posture of the operator is im­portant for proper control. The op­erator should keep both hands on the handlebar and both feet on the operator footrests during operation to maintain control of the motorcy­cle.
Never ride under the influence of alcohol or other drugs.
Protective apparel
The majority of fatalities from motorcy­cle accidents are the result of head in­juries. The use of a safety helmet is the single most critical factor in the preven­tion or reduction of head injuries.
Always wear an approved helmet.
Wear a face shield or goggles. Wind in your unprotected eyes could contribute to an impairment
1-1
of vision that could delay seeing a hazard.
The use of a jacket, heavy boots, trousers, gloves, etc., is effective in preventing or reducing abrasions or lacerations.
Never wear loose-fitting clothes, otherwise they could catch on the control levers, footrests, or wheels and cause injury or an accident.
Never touch the engine or exhaust system during or after operation. They become very hot and can cause burns. Always wear protec­tive clothing that covers your legs, ankles, and feet.
Modifications
Modifications made to this motorcycle not approved by Yamaha, or the re­moval of original equipment, may ren­der the motorcycle unsafe for use and may cause severe personal injury. Modifications may also make your mo­torcycle illegal to use.
Loading and accessories
Adding accessories to your motorcycle
Page 13
SAFETY INFORMATION
can adversely affect stability and han­dling if the weight distribution of the mo­torcycle is changed. To avoid the possibility of an accident, use extreme caution when adding accessories to your motorcycle. Use extra care when riding a motorcycle that has added ac­cessories. Here are some general guidelines to follow if adding accesso­ries to your motorcycle:
Loading
The weight of the operator must not exceed 25 kg (55 lb).
Accessory weight should be kept as low and close to the motorcycle as possible. Make sure to distrib­ute the weight as evenly as possi­ble on both sides of the motorcycle to minimize imbalance or instabili­ty.
Shifting weights can create a sud­den imbalance. Make sure that ac­cessories are securely attached to the motorcycle before riding. Check accessory mounts fre­quently.
Never attach any large or heavy
items to the handlebar, front fork, or front fender.
Accessories Genuine Yamaha accessories have been specifically designed for use on this motorcycle. Since Yamaha cannot test all other accessories that may be available, you must personally be re­sponsible for the proper selection, in­stallation and use of non-Yamaha accessories. Use extreme caution when selecting and installing any ac­cessories. Keep these guidelines in mind for mounting accessories in addition to those provided under “Loading”.
Never install accessories or that would impair the performance of your motorcycle. Carefully inspect the accessory before using it to make sure that it does not in any way reduce ground clearance or cornering clearance, limit suspen­sion travel, steering travel or con­trol operation.
Accessories fitted to the handle­bar or the front fork area can
create instability due to improper weight distribution or aerody­namic changes. If accessories are added to the handlebar or front fork area, they must be as lightweight as possible and should be kept to a minimum.
Bulky or large accessories may seriously affect the stability of the motorcycle due to aerody­namic effects. Wind may at­tempt to lift the motorcycle, or the motorcycle may become un­stable in cross winds.
Certain accessories can dis­place the operator from his or her normal riding position. This improper position limits the free­dom of movement of the opera­tor and may limit control ability, therefore, such accessories are not recommended.
Use caution when adding electri­cal accessories. If electrical acces­sories exceed the capacity of the motorcycle’s electrical system an electric failure could result, which could cause a dangerous loss of
1
1-2
Page 14
SAFETY INFORMATION
engine power.
Gasoline and exhaust gas
GASOLINE IS HIGHLY FLAMMA-
1
BLE:
Always turn the engine off when
refueling.
Take care not to spill any gaso-
line on the engine or exhaust
pipe/muffler when refueling.
Never refuel while smoking or in
the vicinity of an open flame.
Never start the engine or let it run for any length of time in a closed area. The exhaust fumes are poi­sonous and may cause loss of consciousness and death within a short time. Always operate your motorcycle in an area that has ad­equate ventilation.
Always turn the engine off before leaving the motorcycle unattend­ed. When parking the motorcycle, note the following:
The engine and exhaust pipe/
muffler may be hot, therefore,
park the motorcycle in a place
where pedestrians or children
are not likely to touch these hot areas.
Do not park the motorcycle on a slope or soft ground, otherwise it may fall over.
Do not park the motorcycle near a flammable source (e.g., a ker­osene heater, or near an open flame), otherwise it could catch fire.
When transporting the motorcycle in another vehicle, make sure that it is kept upright and that the fuel cock is turned to “S” (stop). If the motorcycle should lean over, gas­oline may leak out of the carbure­tor or fuel tank.
If you should swallow any gaso­line, inhale a lot of gasoline vapor, or allow gasoline to get into your eyes, see your doctor immediate­ly. If any gasoline spills on your skin or clothing, immediately wash the affected area with soap and water and change your clothes.
1-3
Page 15
Location of important labels
Please read the following important labels carefully before operating this vehicle.
For Canada
1
5
4
SAFETY INFORMATION
EAU41970
1
32
1-4
Page 16
SAFETY INFORMATION
For Canada
1
1
BEFORE YOU OPERATE THIS VEHICLE, MANUAL AND ALL
NEVER CARRY
control if you carry a passenger.
OPERATE
NEVER
collide with another vehicle if you operate this vehicle on a public road.
ALWAYS
WEAR AN APPROVED MOTORCYCLE HELMET,
protection, and protective clothing.
eye
WARNING
LABELS.
A PASSENGER.
THIS VEHICLE ON PUBLIC ROADS.
READ
You increaseyour
THE OWNER’S
of losing
risk
You
can
3PT-2118K-A0
2
AVERTISSEMENT
LE
MANUEL
LIRE ETIQUETTES
NE
JAMAIS
augmente
passager
JAMAIS
NE
Vous
pourriez
TOUJOURS APPROUVE,
DU
PROPRIETAIRE
AVANT DUTILISER CE
TRANSPORTER DEPASSAGER.
les risquesde perte decontrôle.
SUR
ROULER
entrerencollision avec un autre véhicule.
PORTER
UN CASQUE DE MOTOCYCLISTE
des
lunettesetdes vêtementsdeprotection.
AINSI
VEHICULE.
DES CHEMINS PUBLICS.
QUE
La
TOUTES
conduite
LES
avec
5PG-2118K-10
3
4
Cold tire normal pressure should be set as follows.
FRONT :
100 kPa,{1.00 kgf/cm2}, 15 psi 100 kPa,{1.00 kgf/cm2}, 15 psi
:REAR
3RV-21668-A0
5
La pression des pneus à froid doit normallement être réglée comme suit.
AVANT : ARRIERE
100 kPa,{1.00 kgf/cm2}, 15 psi 100 kPa,{1.00 kgf/cm2}, 15 psi
:
3RV-21668-B0
1-5
Page 17
Except for Canada
SAFETY INFORMATION
1
2
5
43
1
1-6
Page 18
SAFETY INFORMATION
Except for Canada
1
WARNING
1
BEFORE YOU OPERATE THIS VEHICLE, MANUAL AND ALL
NEVER CARRY
control if you carry a passenger.
OPERATE
NEVER
collide with another vehicle if you operate this vehicle on a public road.
ALWAYS
WEAR AN APPROVED MOTORCYCLE HELMET,
protection, and protective clothing.
eye
LABELS.
A PASSENGER.
THIS VEHICLE ON PUBLIC ROADS.
You increaseyour
READ
THE OWNER’S
of losing
risk
You
can
3PT-2118K-A0
3
Before you operate this vehicle, read the owners manual. Prima di usare il veicolo, leggete il manuale di istruzioni. Lire le manuel du propri Lesen Sie die Bedienungsanleitung bevor Sie dieses Fahrzeug fahren. Antes de conducir este vehículo, lea el Manual del Propietario.
étaire avant d
utiliser ce v
éhicule.
5PA-21568-00
4
2
5
Cold tire normal pressure should be set as follows.
FRONT :
100 kPa,{1.00 kgf/cm2}, 15 psi
:REAR
100 kPa,{1.00 kgf/cm2}, 15 psi
3RV-21668-A0
1-7
Page 19
SAFETY INFORMATION
1-812-1
Page 20

DESCRIPTION

Left view
EAU10410
1
2
3
4
5
6
7
8
1. Fuel cock (page 3-5)
2. Throttle stop screw (page 6-10)
9
3. Air lter element (page 6-8)
4. Kickstarter (page 3-6)
5. Centerstand (page 6-17)
123
45
Page 21
Right view
DESCRIPTION
EAU10420
2
1
3
4
2
3
4
5
6
7
1. Spark arrester (page 6-9)
2. Seat (page 3-7)
3. Transmission oil ller cap (page 6-7)
4. 2-stroke engine oil tank (page 3-5)
8
9
2-2
Page 22
DESCRIPTION
Controls and instruments
EAU10430
1
2
3
4
5
6
7
8
1. Rear brake lever (page 3-3)
2. Starter (choke) lever (page 3-6)
9
3. 2-stroke engine oil tank cap (page 3-5)
4. Right handlebar switch (page 3-1)
5. Front brake lever (page 3-2)
6. Throttle grip (page 6-11)
7. Fuel tank cap (page 3-3)
12
345
7
6
2-3
Page 23

INSTRUMENT AND CONTROL FUNCTIONS

EAU40660
Handlebar switch
1
1. Engine stop switch OFF/RUN/START
EAU40673
Engine stop switch OFF/RUN/ START
Set this switch to START before start­ing the engine. Set this switch to RUN after warming up the engine or before starting off. Set this switch to OFF to stop the engine.
NOTE:
The engine cannot be started with
this switch set to the RUN posi­tion. The engine speed is limited while
this switch is set to the START position, therefore the motorcycle
cannot be ridden in that switch po­sition.
3-1
EAU41041
Speed limiter and power reduction plate
Your motorcycle was delivered with an adjustable speed limiter and a power reduction plate. The speed limiter keeps the throttle from fully opening, even when the throttle grip is turned to the maximum. The power reduction plate is installed in the exhaust mani­fold to limit the amount of power avail­able while they learn.
Speed limiter
1. Loosen the locknut.
2. To increase the maximum engine power available and the maximum speed of the motorcycle, turn the adjusting screw in direction (a). To decrease the maximum engine power available and the maximum speed of the motorcycle, turn the adjusting screw in direction (b).
2
3
4
5
6
7
8
9
Page 24
INSTRUMENT AND CONTROL FUNCTIONS
1
1
1
(b)
2
(a)
3
1. Locknut
2. Adjusting screw
4
3. Tighten the locknut.
5
6
7
8
9
1. No more than 7 mm (0.28 in)
NOTE:
The adjusting range of the speed limiter screw is from the fully turned-in position to 7 mm (0.28 in) turned out. When the
1
screw is turned out to 7 mm (0.28 in),
2
the throttle grip can only be opened ap-
Front brake lever
EAU12900
proximately halfway. If more power is required, please consult a Yamaha dealer.
EWA14630
WARNING
Improper adjustment of the speed limiter could cause improper throttle operation. You could lose control, have an accident or be injured. Do not turn the adjusting screw out
1. Front brake lever
more than 7 mm (0.28 in) before con­sulting a Yamaha dealer. Always make sure the throttle cable free play is adjusted to 1.5–3.5 mm (0.06–0.14 in). (See page 6-11.)
The front brake lever is located on the right handlebar grip. To apply the front brake, pull this lever toward the handle­bar grip.
Power reduction plate
Once the rider can operate with skill at the top speed permitted by adjusting the speed limiter alone, the power re­duction plate can be removed. (See page 6-6.)
3-2
Page 25
INSTRUMENT AND CONTROL FUNCTIONS
2
1
EAU12950
Rear brake lever
1
1. Rear brake lever
The rear brake lever is located on the left handlebar grip. To apply the rear brake, pull this lever toward the handle­bar grip.
EAU13181
Fuel tank cap
1
1. Fuel tank cap
To remove the fuel tank cap, turn it counterclockwise, and then pull it off. To install the fuel tank cap, insert it into the tank opening, and then turn it clock­wise.
EWA11090
WARNING
Make sure that the fuel tank cap is properly closed before riding.
EAU13220
Fuel
1. Fuel tank ller tube
2. Fuel level
Make sure that there is sufficient fuel in the tank. When refueling, be sure to in­sert the pump nozzle into the fuel tank filler hole and to fill the tank to the bot­tom of the filler tube as shown.
WARNING
Do not overfill the fuel tank, oth-
erwise it may overflow when the fuel warms up and expands. Avoid spilling fuel on the hot en-
gine.
EWA10880
2
3
4
5
6
7
8
9
3-3
Page 26
INSTRUMENT AND CONTROL FUNCTIONS
CAUTION:
Immediately wipe off spilled fuel with a clean, dry, soft cloth, since
1
fuel may deteriorate painted surfac­es or plastic parts.
2
3
For Canada
4
5
Recommended fuel:
REGULAR UNLEADED GASOLINE ONLY
Fuel tank capacity:
2.0 L (0.53 US gal) (0.44 Imp.gal)
6
CAUTION:
7
Use only unleaded gasoline. The use of leaded gasoline will cause severe damage to internal engine parts,
8
such as the piston rings as well as to the exhaust system.
9
Your Yamaha engine has been de­signed to use regular unleaded gaso­line with a pump octane number [(R+M)/2] of 86 or higher, or a research octane number of 91 or higher. If
ECA10070
EAU41980
ECA15590
knocking (or pinging) occurs, use a gasoline of a different brand or premi­um unleaded fuel. Use of unleaded fuel will extend spark plug life and reduce maintenance cost.
Gasohol
There are two types of gasohol: gaso­hol containing ethanol and that contain­ing methanol. Gasohol containing ethanol can be used if ethanol content does not exceed 10%. Gasohol con­taining methanol is not recommended by Yamaha because it can cause dam­age to the fuel system or vehicle perfor­mance problems.
Except for Canada
Recommended fuel:
For Europe: REGULAR UNLEADED GASOLINE ONLY Except for Canada and Europe: UN­LEADED GASOLINE ONLY
Fuel tank capacity:
2.0 L (0.53 US gal) (0.44 Imp.gal)
ECA15590
CAUTION:
Use only unleaded gasoline. The use
of leaded gasoline will cause severe damage to internal engine parts, such as the piston rings as well as to the exhaust system.
Your Yamaha engine has been de­signed to use regular unleaded gaso­line with a research octane number of 91 or higher. If knocking (or pinging) oc­curs, use a gasoline of a different brand or premium unleaded fuel. Use of un­leaded fuel will extend spark plug life and reduce maintenance costs.
3-4
Page 27
INSTRUMENT AND CONTROL FUNCTIONS
1
Fuel tank breather hose
1
1. Fuel tank breather hose
Before operating the motorcycle:
Check the fuel tank breather hose connection.
Check the fuel tank breather hose for cracks or damage, and replace it if damaged.
Make sure that the fuel tank breather hose is not blocked, and clean it if necessary.
EAU13412
EAU13452
2-stroke engine oil
Make sure that there is sufficient 2-stroke engine oil in the oil tank. Add the recommended 2-stroke engine oil as necessary.
1
2
1. 2-stroke engine oil tank cap
2. Minimum level mark
Recommended oil:
See page 8-1.
Oil quantity:
0.30 L (0.32 US qt) (0.26 Imp.qt)
NOTE:
Make sure that the 2-stroke engine oil tank cap is properly installed.
EAU40701
Fuel cock
The fuel cock supplies fuel from the tank to the carburetor while filtering it al­so. The fuel cock has two positions:
S (stop)
1. Arrow mark pointing to “S” (stop)
With the lever in this position, fuel will not flow. Always return the lever to this position when the engine is not running.
2
3
4
5
6
7
8
9
3-5
Page 28
INSTRUMENT AND CONTROL FUNCTIONS
1
O (on)
1
2
3
1. Arrow mark pointing to “O” (on)
4
With the lever in this position, fuel flows to the carburetor. Normal riding is done
5
with the lever in this position.
6
7
8
9
EAU13590
Starter (choke) lever “”
1
(a)
Kickstarter
EAU13680
(b)
1
1. Starter (choke) lever “”
Starting a cold engine requires a richer air-fuel mixture, which is supplied by the starter (choke). Move the lever in direction (a) to turn on the starter (choke). Move the lever in direction (b) to turn off the starter (choke).
1. Kickstarter
To start the engine, fold out the kick­starter lever, move it down lightly with your foot until the gears engage, and then push it down smoothly but force­fully.
3-6
Page 29
Seat
To remove the seat
1. Remove the mudguard by remov­ing the bolts and washers.
1
1. Bolt
2. Mudguard
2. Pull the seat off.
EAU40920
2
INSTRUMENT AND CONTROL FUNCTIONS
1
2
1. Seat holder
2. Projection
2. Place the seat in the original posi­tion.
3. Install the mudguard by installing the washers and bolts.
NOTE:
Make sure that the seat is properly se­cured before riding.
2
3
4
5
6
7
To install the seat
1. Insert the projection on the front of the seat into the seat holder as shown.
8
9
3-7
Page 30

PRE-OPERATION CHECKS

The condition of a vehicle is the owners 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 inspec-
1
tion, to check the following points before each ride.
NOTE:
2
Pre-operation checks should be made each time the vehicle is used. Such an inspection can be accomplished in a very short time; and the added safety it assures is more than worth the time involved.
3
4
5
6
7
8
WARNING
If any item in the Pre-operation check list is not working properly, have it inspected and repaired before operating the vehicle.
EAU15593
EWA11150
9
4-1
Page 31
Pre-operation check list
ITEM CHECKS PAGE
Fuel
2-stroke engine oil
Middle and nal gear cases
Front brake
Rear brake
Throttle grip
Control cables
Wheels and tires
Brake levers
Centerstand
PRE-OPERATION CHECKS
Check fuel level in fuel tank.
Refuel if necessary.
Check fuel line for leakage.
Check oil level in oil tank.
If necessary, add recommended oil to specied level.
Check vehicle for oil leakage.
Check vehicle for grease leakage. 6-8
Check operation. Lubricate cable if necessary.
Check lever free play.
Adjust if necessary.
Check operation.
Lubricate cable if necessary. Check lever free play.
Adjust if necessary.
Make sure that operation is smooth.
Check cable free play.
If necessary, have Yamaha dealer adjust cable free play and lubricate cable
and grip housing. Make sure that operation is smooth.
Lubricate if necessary.
Check for damage.
Check tire condition and tread depth.
Check air pressure.
Correct if necessary.
Make sure that operation is smooth.
Lubricate lever pivoting points if necessary.
Make sure that operation is smooth.
Lubricate pivot if necessary.
3-3
3-5
6-14, 6-15
6-14, 6-15
6-11, 6-16
6-15
6-11, 6-13
6-16
6-17
EAU15605
2
3
4
5
6
7
8
9
4-2
Page 32
PRE-OPERATION CHECKS
ITEM CHECKS PAGE
Chassis fasteners
Engine stop switch
1
2
3
4
5
6
7
8
Make sure that all nuts, bolts and screws are properly tightened.
Tighten if necessary.
Check operation. 3-1
9
4-3
Page 33

OPERATION AND IMPORTANT RIDING POINTS

WARNING
This model is designed for off-road use only. Become thor­oughly familiar with all operat­ing controls and their functions before riding. Consult a Yamaha dealer regarding any control or function that you do not thor­oughly understand. Never start the engine or oper-
ate it in a closed area for any length of time. Exhaust fumes are poisonous, and inhaling them can cause loss of con­sciousness and death within a short time. Always make sure that there is adequate ventila­tion.
EAU40771
EWA14531
EAU40883
Starting and warming up a cold engine
1. Turn the fuel cock lever to “O” (on).
2. Set the engine stop switch to START.
3. Turn the starter (choke) on and completely close the throttle. (See page 3-6.)
4. While applying the front or rear brake, start the engine by pushing the kickstarter lever down.
5. After starting the engine, move the starter (choke) back halfway.
ECA11130
CAUTION:
For maximum engine life, always warm the engine up before starting off. Never accelerate hard when the engine is cold!
6. When the engine is warm, turn the starter (choke) off and set the en­gine stop switch to RUN”.
NOTE:
The engine is warm when it responds normally to the throttle with the starter (choke) turned off.
EAU16660
Starting a warm engine
Follow the same procedure as for start­ing a cold engine with the exception that the starter (choke) is not required when the engine is warm. Instead, start the engine with the throttle slightly open.
NOTE:
If the engine does not start after sever­al kicks, try again with the throttle 1/4 to 1/2 open.
2
3
4
5
6
7
8
9
5-1
Page 34
OPERATION AND IMPORTANT RIDING POINTS
Starting off
NOTE:
Before starting off, allow the engine to
1
warm up.
1. While applying the rear brake le-
2
3
4
5
6
7
8
9
ver, push the motorcycle off the centerstand.
2. Completely close the throttle.
3. Set the engine stop switch to RUN.
4. Check for oncoming off-road vehi­cles, and then slowly turn the throt­tle grip in order to take off.
EAU41000
EAU16780
Acceleration and deceleration
(b)
(a)
The speed can be adjusted by opening and closing the throttle. To increase the speed, turn the throttle grip in direction (a). To reduce the speed, turn the throt­tle grip in direction (b).
EAU41011
Braking
1. Close the throttle completely.
2. Apply both front and rear brakes simultaneously while gradually in­creasing the pressure.
Front
5-2
Page 35
OPERATION AND IMPORTANT RIDING POINTS
Rear
WARNING
Avoid braking hard or suddenly
(especially when leaning over to one side), otherwise the motor­cycle may skid or overturn. Keep in mind that braking on
wet surfaces is much more diffi­cult.
Ride slowly down a hill, as brak­ing downhill can be very diffi­cult.
EWA14571
EAU42030
Engine break-in
There is never a more important period in the life of your engine than the first 5 hours of riding. It is also important to ac­custom the rider to the motorcycle dur­ing this time. Please read the following information carefully. Since the engine is brand new, do not put an excessive load on it for the first 5 hours of operation. The various parts in the engine wear and polish themselves to the correct operating clearances. During this period, prolonged full-throt­tle operation or any condition that might result in engine overheating must be avoided. However, momentary full-throttle operation under load (i.e., two to three seconds maximum) does not harm the engine. Each full-throttle acceleration should be followed with a substantial rest period for the engine. To allow the engine to cool down from the temporary buildup of heat, cruise at a lower engine speed. After the first 5 hours of operation, thor­oughly check the motorcycle for loose parts, oil leakage and any other prob­lems. Be sure to inspect and make ad-
5-3
justments thoroughly, especially cables. In addition, check all fittings and fasteners for looseness, and tighten if necessary.
ECA10270
CAUTION:
If any engine trouble should occur during the engine break-in period, immediately have a Yamaha dealer check the vehicle.
2
3
4
5
6
7
8
9
Page 36
OPERATION AND IMPORTANT RIDING POINTS
EAU40721
Parking
When parking, stop the engine, and then turn the fuel cock lever to “S” (stop).
1
WARNING
2
Since the engine and exhaust system can become very hot,
3
park in a place where pedestri­ans or children are not likely to
4
5
touch them. Do not park on a slope or on soft
ground, otherwise the vehicle may overturn.
6
7
8
EWA10310
9
5-4
Page 37

PERIODIC MAINTENANCE AND MINOR REPAIR

EAU41950
Safety is an obligation of the owner. Pe­riodic inspection, adjustment and lubri­cation will keep your vehicle in the safest and most efficient condition pos­sible. The most important points of mo­torcycle inspection, adjustment, and lubrication are explained on the follow­ing pages.
Maintenance, replacement, or repair of the emission control devices and systems may be performed by any repair establishment or individual that is certified (if applicable).
EWA10320
WARNING
If you are not familiar with mainte­nance work, have a Yamaha dealer do it for you.
EAU17320
Owners tool kit
The service information included in this manual and the tools provided in the owners 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.
EWA10350
WARNING
Modifications not approved by Yamaha may cause loss of perfor­mance and render the vehicle un­safe for use. Consult a Yamaha dealer before attempting any chang­es.
2
3
4
5
6
7
8
9
6-1
Page 38
PERIODIC MAINTENANCE AND MINOR REPAIR
Periodic maintenance chart for the emission control system
NOTE:
From 18 months, repeat the maintenance intervals starting from 6 months.
1
2
3
4
5
6
7
8
9
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical
skills.
NO. ITEM CHECK OR MAINTENANCE JOB
1*Fuel line
2 Spark plug
3 Air lter element
4*Carburetor
Cylinder head and
5*
exhaust system
6*Spark arrester
Check fuel hoses for cracks or damage. Replace if necessary. Check condition. Adjust gap and clean. Replace if necessary. Clean with solvent. Replace if necessary. Check engine idling speed and starter operation. Adjust if necessary. Clean. Check for leakage. Tighten if necessary. Decarbonize if necessary. Clean.
INITIAL
1
month3 months6 months6 months
THEREAFTER
EAU41741
EVERY
12
months
6-2
Page 39
PERIODIC MAINTENANCE AND MINOR REPAIR
General maintenance and lubrication chart
EAU41752
NO. ITEM CHECK OR MAINTENANCE JOB
Check operation.
1*Front brake
2*Rear brake
3*Wheels
4*Tires
5*Wheel bearings
6*Steering bearings
Middle and nal gear
7*
cases
8*Chassis fasteners
9*Autolube pump
Adjust brake lever free play. Replace brake shoes. Whenever worn to the limit Check operation. Adjust brake lever free play. Replace brake shoes. Whenever worn to the limit Check runout and for damage. Replace if necessary. Check tread depth and for damage. Replace if necessary. Check air pressure. Correct if necessary. Check bearings for smooth operation. Replace if necessary. Check bearing assemblies for looseness. Moderately repack with lithium-soap-based grease every 2 years. Check for grease leakage. Check gears for damage and wear. Lubricate gears with lithium-soap-based grease. Check all chassis tting and fasteners. Correct if necessary. Check operation. Correct if necessary. Bleed.
INITIAL
1
month3months6months6months
Every 2 years
THEREAFTER
EVERY
12
months
2
3
4
5
6
7
8
9
6-3
Page 40
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
4
5
6
7
NO. ITEM CHECK OR MAINTENANCE JOB
Check for oil leakage.
10
* Transmission oil
Front and rear brake
11
*
lever pivot
12
* Centerstand pivot
Shock absorber
13
*
assemblies
14
* Control cable
Throttle grip housing
15
*
and cable
Correct if necessary. Change. Apply lithium-soap-based grease (all-purpose grease) lightly. Check operation. Apply lithium-soap-based grease (all-purpose grease) lightly. Check operation and for oil leakage. Replace if necessary. Apply Yamaha chain and cable lube or engine oil 10W-30 lightly. Check operation and free play. Apply Yamaha chain and cable lube or engine oil 10W-30 lightly.
NOTE:
1
month3months6months6months
The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
8
9
INITIAL
THEREAFTER
EVERY
12
months
6-4
Page 41
PERIODIC MAINTENANCE AND MINOR REPAIR
1
EAU19603
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 mainte­nance and lubrication chart. In addition, the condition of the spark plug can re­veal the condition of the engine.
To remove the spark plug
1. Remove the spark plug cap.
1
1. Spark plug cap
2. Remove the spark plug as shown, with the spark plug wrench includ­ed in the owners tool kit.
1
1. Spark plug wrench
To check the spark plug
1. Check that the porcelain insulator around the center electrode of the spark plug is a medium-to-light tan (the ideal color when the vehicle is ridden normally).
NOTE:
If the spark plug shows a distinctly dif­ferent color, the engine could be oper­ating improperly. Do not attempt to diagnose such problems yourself. In­stead, 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
necessary.
Specified spark plug:
NGK/BP4HS (AUS)(NZL) NGK/BPR4HS (AUT)(BEL)(CAN)(CHE)(DEU) (DNK)(ESP)(FIN)(FRA)(GBR)(GRC) (IRL)(NLD)(NOR)(PRT)(SWE)(ZAF) DENSO/W14FPL (AUS)(NZL)
To install the spark plug
1. Measure the spark plug gap with a wire thickness gauge and, if nec­essary, adjust the gap to specifica­tion.
1. Spark plug gap
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
2. Clean the surface of the spark plug
2
3
4
5
6
7
8
9
6-5
Page 42
PERIODIC MAINTENANCE AND MINOR REPAIR
gasket and its mating surface, and then wipe off any grime from the spark plug threads.
3. Install the spark plug with the
1
spark plug wrench, and then tight­en it to the specified torque.
2
3
4
Tightening torque:
Spark plug:
20 Nm (2.0 m·kgf, 14.5 ft·lbf)
NOTE:
If a torque wrench is not available when installing a spark plug, a good estimate
5
of the correct torque is 1/4–1/2 turn past finger tight. However, the spark plug should be tightened to the speci-
6
fied torque as soon as possible.
4. Install the spark plug cap.
7
8
9
EAU41100
Removing the power reduction plate
To obtain full engine performance ca­pability, removing the power reduction plate is required.
EWA14580
WARNING
Always let the exhaust system cool prior to touching exhaust compo­nents.
1. Remove the exhaust manifold by removing the bolts.
1
1. Exhaust manifold bolt
2. Remove the gasket.
3. Remove the power reduction plate.
1
2
3
1. Exhaust manifold
2. Gasket
3. Power reduction plate
NOTE:
Store the power reduction plate with the owners manual so that it is readily available whenever you want to reduce the engine power.
4. Install the exhaust manifold by in­stalling the bolts.
Tightening torque:
Exhaust manifold bolt:
8.5 Nm (0.9 m·kgf, 6.1 ft·lbf)
6-6
Page 43
PERIODIC MAINTENANCE AND MINOR REPAIR
EAU40891
Transmission oil
The transmission oil must be checked for oil leakage before each ride. If any leakage is found, have a Yamaha deal­er check and repair the motorcycle. In addition, the transmission oil must be changed at the intervals specified in the periodic maintenance and lubrication chart.
1. Place the motorcycle on the cen­terstand.
2. Place an oil pan under the trans­mission to collect the used oil.
3. Remove the oil filler cap and drain bolt to drain the oil from the trans­mission.
1
1. Transmission oil ller cap
1
1. Transmission oil drain bolt
4. Install the transmission oil drain bolt, and then tighten it to the spec­ified torque.
Tightening torque:
Transmission oil drain bolt:
14 Nm (1.4 m·kgf, 10.1 ft·lbf)
5. Add the specified amount of the recommended transmission oil, and then install and tighten the oil filler cap.
Recommended transmission oil:
See page 8-1.
Oil change quantity:
0.30 L (0.32 US qt) (0.26 Imp.qt)
ECA10452
CAUTION:
In order to prevent clutch slip-
page (since the transmission oil also lubricates the clutch), do not mix any chemical additives. Do not use oils with a diesel specification of CD or oils of a higher quality than specified. In addition, do not use oils labeled ENERGY CONSERVING II or higher. Make sure that no foreign mate-
rial enters the transmission.
6. Start the engine, and then let it idle for several minutes while checking the transmission for oil leakage. If oil is leaking, immediately turn the engine off and check for the cause.
2
3
4
5
6
7
8
9
6-7
Page 44
PERIODIC MAINTENANCE AND MINOR REPAIR
1
Middle and final gear cases
The middle and final gear cases must be checked for grease leakage before each ride. If any leakage is found, have
1
a Yamaha dealer check and repair the motorcycle. In addition, have a
2
Yamaha dealer check and lubricate the middle and final gears at the intervals
3
specified in the periodic maintenance and lubrication chart.
4
5
6
7
8
9
EAU41711
EAU40901
Cleaning the air filter element
The air filter element should be cleaned at the intervals specified in the periodic maintenance and lubrication chart. Clean the air filter element more fre­quently if you are riding in unusually wet or dusty areas.
1. Remove the seat. (See page 3-7.)
2. Remove the air filter case cover by removing the screw.
1
2
1. Air lter case cover
2. Screw
3. Pull the sponge material out, clean it with solvent, and then squeeze the remaining solvent out.
1. Sponge material
4. Apply oil of the recommended type to the entire surface of the sponge material, and then squeeze the ex­cess oil out.
NOTE:
The sponge material should be wet but
6-8
Page 45
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
not dripping.
Recommended oil:
Yamaha foam air filter oil or other quality foam air filter oil
5. Insert the sponge material into the air filter case.
CAUTION:
Make sure that the sponge ma­terial is properly seated in the air filter case.
The engine should never be op­erated without the sponge mate­rial installed, otherwise the piston(s) and/or cylinder(s) may become excessively worn.
6. Install the air filter case cover by in­stalling the screw.
7. Install the seat.
ECA15620
EAU41220
Cleaning the spark arrester
The spark arrester should be cleaned at the intervals specified in the periodic maintenance and lubrication chart.
WARNING
Always let the exhaust system cool prior to touching exhaust components. Do not start the engine when
cleaning the exhaust system.
NOTE:
Make sure to select a well-ventilated area free of combustible materials to clean the spark arrester.
1. Remove the tailpipe by removing the screw, and then pulling it out of the muffler.
EWA10980
1. Tailpipe
2. Screw
3. Mufer
2. Tap the tailpipe lightly, and then use a wire brush to remove any carbon deposits from the spark ar­rester portion of the tailpipe and in­side of the tailpipe housing.
2
3
4
5
6
7
8
9
6-9
Page 46
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
1. Spark arrester
4
3. Insert the tailpipe into the muffler,
1
and then install and tighten the
5
screw.
NOTE:
Make sure to align the screw hole when
6
inserting the tailpipe.
7
8
9
EAU39930
Adjusting the carburetor
The carburetor is an important part of the engine and requires very sophisti­cated adjustment. Therefore, most car­buretor adjustments should be left to a Yamaha dealer, who has the neces­sary professional knowledge and expe­rience. The adjustment described in the following section, however, may be ser­viced by the owner as part of routine maintenance.
ECA10550
CAUTION:
The carburetor has been set and ex­tensively tested at the Yamaha fac­tory. Changing these settings without sufficient technical knowl­edge may result in poor perfor­mance of or damage to the engine.
EAU21360
Adjusting the engine idling speed
The engine idling speed must be checked and, if necessary, adjusted as follows at the intervals specified in the periodic maintenance and lubrication chart.
NOTE:
A diagnostic tachometer is needed to make this adjustment.
1. Attach the tachometer to the spark plug lead.
2. Start the engine and warm it up for several minutes at 1000–2000 r/min while occasionally revving it to 4000–5000 r/min.
NOTE:
The engine is warm when it quickly re­sponds to the throttle.
3. Check the engine idling speed and, if necessary, adjust it to spec­ification by turning the throttle stop screw. To increase the engine idling speed, turn the screw in di­rection (a). To decrease the en­gine idling speed, turn the screw in
6-10
Page 47
PERIODIC MAINTENANCE AND MINOR REPAIR
direction (b).
(b)
(a)
1
1. Throttle stop screw
Engine idling speed:
1650–1750 r/min
NOTE:
If the specified idling speed cannot be obtained as described above, have a Yamaha dealer make the adjustment.
EAU21382
Checking the throttle cable free play
1
1. Throttle cable free play
The throttle cable free play should mea­sure 1.5–3.5 mm (0.06–0.14 in) at the throttle grip. Periodically check the throttle cable free play and, if neces­sary, have a Yamaha dealer adjust it.
EAU40910
Tires
To maximize the performance, durabil­ity, and safe operation of your motorcy­cle, note the following points regarding the specified tires.
Tire air pressure
The tire air pressure should be checked and, if necessary, adjusted before each ride.
WARNING
The tire air pressure must be
checked and adjusted on cold 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 weight of the rider, the riding speed, and the riding condi­tions.
Standard tire air pressure:
Front:
100 kPa (15 psi) (1.00 kgf/cm2)
Rear:
100 kPa (15 psi) (1.00 kgf/cm2)
EWA14380
2
3
4
5
6
7
8
9
6-11
Page 48
PERIODIC MAINTENANCE AND MINOR REPAIR
Tire inspection
1
2
1
3
1. Tire sidewall
4
2. Tire tread depth
The tires must be checked before each
5
ride. If the center tread depth reaches the specified limit, if the tire has a nail or
6
glass fragments in it, or if the sidewall is cracked, have a Yamaha dealer re-
7
place the tire immediately.
8
Minimum tire tread depth (front and rear):
4.0 mm (0.16 in)
9
Tire information
This motorcycle is equipped with panel wheels and tube tires.
EWA10460
WARNING
2
The front and rear tires should be of the same make and de­sign, otherwise the handling characteristics of the vehicle cannot be guaranteed.
After extensive tests, only the tires listed below have been ap­proved for this model by Yamaha Motor Co., Ltd.
sively 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.
It is not recommended to patch a punctured tube. If unavoid­able, however, patch the tube
Front tire:
Size:
2.50-10 4PR
Manufacturer/model:
BRIDGESTONE/KNOBBY IRC/KNOBBY
Rear tire:
Size:
2.50-10 4PR
Manufacturer/model:
BRIDGESTONE/KNOBBY IRC/KNOBBY
EWA14390
very carefully and replace it as soon as possible with a high-quality product.
WARNING
Have a Yamaha dealer replace
excessively worn tires. Operat­ing the motorcycle with exces-
6-12
Page 49
PERIODIC MAINTENANCE AND MINOR REPAIR
EAU40780
Panel wheels
EWA10610
WARNING
The wheels on this model are not de­signed for use with tubeless tires. Do not attempt to use tubeless tires on this model.
To maximize the performance, durabil­ity, and safe operation of your motorcy­cle, note the following points regarding the specified wheels.
The wheel rims should be checked for cracks, bends, warpage or damage 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 conservatively after changing
a tire since the tire must seat itself on the rim properly. Failure to al­low proper seating may cause tire failure, which may result in dam­age to the motorcycle and injury to the rider.
EAU40431
Accessories and replacement parts
EWA14481
WARNING
The accessories or replacement parts you choose for your vehicle should be designed specifically for this model, and they must be se­curely mounted to maintain the in­herent stability of the original design. Genuine Yamaha Parts and Accessories are designed and test­ed to be compatible with your vehi­cle. Yamaha recommends the use of Genuine Yamaha Parts and Acces­sories before making a purchase. Use of non-Yamaha-approved ac­cessories or replacement parts may cause loss of handling stability and riding safety. Since Yamaha cannot control the quality of accessories or parts manufactured by other compa­nies, Yamaha cannot be held liable for any consequences caused by the use of items which have not been approved by Yamaha.
2
3
4
5
6
7
8
9
6-13
Page 50
PERIODIC MAINTENANCE AND MINOR REPAIR
1
(a)
(b)
Adjusting the front and rear brake lever free play
1
Front
2
3
4
5
1. Front brake lever free play
6
Rear
7
8
1
9
EAU22151
1
The front and rear brake lever free play should be measured at the positions as shown.
Front brake lever free play:
10.0–20.0 mm (0.39–0.79 in)
Rear brake lever free play:
10.0–20.0 mm (0.39–0.79 in)
Periodically check the front and rear brake lever free play and, if necessary, adjust them as follows. To increase the brake lever free play, turn the adjusting nut at the brake shoe plate in direction (a). To decrease the brake lever free play, turn the adjusting nut in direction (b).
Front
(a)
Rear
1. Brake lever free play adjusting nut
EWA10650
WARNING
If proper adjustment cannot be ob­tained as described, have a Yamaha dealer make this adjustment.
1. Rear brake lever free play
(b)
1. Brake lever free play adjusting nut
6-14
1
Page 51
PERIODIC MAINTENANCE AND MINOR REPAIR
EAU41052
Checking the front and rear brake shoes
The front and rear brake shoes must be checked for wear at the intervals spec­ified in the periodic maintenance and lubrication chart.
NOTE:
The wheels must be removed to check brake shoe lining thickness.
To remove the front wheel: See
page 6-19. To remove the rear wheel: See
page 6-20.
Front
Rear
If the lining thickness of a brake shoe is less than 1.5 mm (0.06 in), have a Yamaha dealer replace the brake shoes as a set.
NOTE:
Be sure to measure the brake lining at the thinnest portion.
EAU41840
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 dealer check or replace it.
Recommended lubricant:
Yamaha Chain and Cable Lube or engine oil SAE 10W-30 (API SE)
EWA10710
WARNING
Damage to the outer housing of ca­bles may result in internal rusting and cause interference with cable movement. Replace damaged ca­bles as soon as possible to prevent unsafe conditions.
2
3
4
5
6
7
8
9
6-15
Page 52
PERIODIC MAINTENANCE AND MINOR REPAIR
Checking and lubricating the throttle grip and cable
The operation of the throttle grip should
1
be checked before each ride. In addi­tion, the cable should be lubricated at the intervals specified in the periodic
2
maintenance chart.
3
4
5
6
7
8
9
EAU23111
EAU23120
Adjusting the Autolube pump
The Autolube pump is a vital and so­phisticated component of the engine, which must be adjusted by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart.
EAU43630
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 main­tenance and lubrication chart.
Recommended lubricant:
Lithium-soap-based grease (all-pur­pose grease)
6-16
Page 53
PERIODIC MAINTENANCE AND MINOR REPAIR
EAU23191
Checking and lubricating the centerstand
1. Centerstand
The operation of the centerstand should be checked before each ride, and the pivots and metal-to-metal con­tact surfaces should be lubricated if necessary.
EWA11300
WARNING
If the centerstand does not move up and down smoothly, have a Yamaha dealer check or repair it.
EAU23271
Checking the front fork
The condition and operation of the front fork must be checked as follows at the intervals specified in the periodic main­tenance and lubrication chart.
To check the condition
EWA10750
WARNING
Securely support the vehicle so that there is no danger of it falling over.
Check the inner tubes for scratches, damage and excessive oil leakage.
To check the operation
1. Place the vehicle on a level sur­face and hold it in an upright posi­tion.
2. While applying the front brake, push down hard on the handlebars several times to check if the front fork compresses and rebounds smoothly.
ECA10590
CAUTION:
If any damage is found or the front fork does not operate smoothly, have a Yamaha dealer check or re­pair it.
2
3
4
5
6
7
8
9
Recommended lubricant:
Lithium-soap-based grease (all-pur­pose grease)
6-17
Page 54
PERIODIC MAINTENANCE AND MINOR REPAIR
Checking the steering
Worn or loose steering bearings may cause danger. Therefore, the operation of the steering must be checked as fol-
1
lows at the intervals specified in the pe­riodic maintenance and lubrication
2
chart.
1. Place a stand under the engine to
3
4
5
6
7
8
9
raise the front wheel off the ground.
WARNING
Securely support the vehicle so that there is no danger of it falling over.
2. Hold the lower ends of the front fork legs and try to move them for­ward and backward. If any free play can be felt, have a Yamaha dealer check or repair the steering.
EAU23280
EWA10750
EAU23290
Checking the wheel bearings
The front and rear wheel bearings must be checked at the intervals specified in the periodic maintenance and lubrica­tion 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.
6-18
Page 55
PERIODIC MAINTENANCE AND MINOR REPAIR
Front wheel
To remove the front wheel
WARNING
It is advisable to have a Yamaha dealer service the wheel. Securely support the motorcy-
cle so that there is no danger of it falling over.
1. Place the motorcycle on the cen­terstand.
2. Disconnect the brake cable at the wheel by removing the brake lever free play adjusting nut, then re­moving the cable from the brake camshaft lever and brake shoe plate.
EAU24360
EAU41021
EWA10820
3
4
5
2
1
1. Brake lever free play adjusting nut
2. Brake camshaft lever
3. Washer
4. Axle nut
5. Brake cable
3. Remove the axle nut and washer.
4. Pull the wheel axle out, and then remove the wheel.
EAU41031
To install the front wheel
1. Install the brake shoe plate into the wheel hub as shown.
2. Lift the wheel up between the fork legs.
NOTE:
Make sure that the slot in the brake shoe plate fits over the retainer on the fork leg.
2
3
4
5
6
7
8
9
1
1. Wheel axle
6-19
Page 56
PERIODIC MAINTENANCE AND MINOR REPAIR
1
1
2
3
1. Retainer
4
3. Insert the wheel axle from the right side.
4. Install the washer and axle nut,
5
and then tighten the axle nut to the
6
7
8
9
specified torque.
Tightening torque:
Axle nut:
40 Nm (4.0 m·kgf, 28.9 ft·lbf)
5. Connect the brake cable at the wheel hub, and then install the brake cable free play adjusting nut.
6. Adjust the brake lever free play. (See page 6-14.)
7. Take the motorcycle off the center­stand so that the front wheel is on the ground.
8. Push down hard on the handlebar several times to check for proper fork operation.
EAU25080
Rear wheel
EAU41081
To remove the rear wheel
WARNING
It is advisable to have a Yamaha dealer service the wheel. Securely support the motorcy-
cle so that there is no danger of it falling over.
1. Place the motorcycle on the cen­terstand.
2. Remove the seat. (See page 3-7.)
WARNING
Always let the exhaust system cool prior to touching exhaust compo­nents.
3. Remove the muffler bolt and washers.
EWA10820
EWA14580
6-20
Page 57
3
1
1
2
1
1. Mufer
2. Washer
3. Mufer bolt
4. Spring clamp
4. Slide the spring clamp down, and then remove the muffler.
1
PERIODIC MAINTENANCE AND MINOR REPAIR
5. Remove the exhaust chamber bolt and washers.
4
2
6. Remove the exhaust manifold bolts, and then remove the ex­haust chamber.
1
1. Exhaust manifold bolt
7. Remove the right-side rear shock absorber mounting bolt and then tilt the rear shock absorber upward as shown.
1. Rear shock absorber mounting bolt
8. Remove the axle nut while apply­ing the rear brake.
2
3
4
5
6
7
8
1. Exhaust chamber
2. Exhaust chamber bolt
3. Washer
1. Axle nut
3
9. Remove the rear arm by removing
9
the nuts and washers.
6-21
Page 58
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
1
2
1
2
3
1. Rear arm
2. Washer
4
3. Rear arm nut
10. Pull the wheel to the right to sepa-
5
rate it from the final gear case, and
6
7
then remove the wheel.
To install the rear wheel
1. Apply a light coating of lithi-
8
um-soap-based grease to the splines of the final gear case and wheel hub.
9
2. Install the wheel by inserting it into the wheel hub.
3. Install the rear arm by installing the washers and nuts.
4. Install the axle nut.
5. Install the right-side rear shock ab-
sorber by installing the mounting bolt.
6. While applying the rear brake, tighten the axle nut to the specified torque.
7. Tighten the rear arm nuts and rear shock absorber mounting bolt to the specified torques.
3
Tightening torques:
Axle nut:
60 Nm (6.0 m·kgf, 43.4 ft·lbf)
Rear arm nut:
28.5 Nm (2.9 m·kgf, 20.6 ft·lbf)
Rear shock absorber mounting bolt:
22.5 Nm (2.3 m·kgf, 16.3 ft·lbf)
11. Install the muffler by sliding the spring clamp up to its original posi­tion, and then installing the wash­ers and muffler bolt.
NOTE:
Make sure that the spring clamp is po­sitioned with the projection side facing inward.
8. Install the exhaust chamber and
EAU41521
then install the exhaust manifold bolts.
9. Install the washers and exhaust chamber bolt.
10. Tighten the exhaust manifold bolts and exhaust chamber bolt to the specified torques.
Tightening torques:
Exhaust manifold bolt:
8.5 Nm (0.9 m·kgf, 6.1 ft·lbf)
Exhaust chamber bolt:
17.5 Nm (1.8 m·kgf, 12.7 ft·lbf)
6-22
1. Exhaust chamber
2. Spring clamp
3. Mufer
12. Tighten the muffler bolt to the specified torque.
Tightening torque:
Muffler bolt:
17.5 Nm (1.8 m·kgf, 12.7 ft·lbf)
Page 59
PERIODIC MAINTENANCE AND MINOR REPAIR
13. Adjust the brake lever free play. (See page 6-14.)
14. Install the seat.
EAU25850
Troubleshooting
Although Yamaha motorcycles receive a thorough inspection before shipment from the factory, trouble may occur dur­ing operation. Any problem in the fuel, compression, or ignition systems, for example, can cause poor starting and loss of power. The following troubleshooting chart represents a quick and easy procedure for checking these vital systems your­self. However, should your motorcycle require any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, experience, and know-how to service the motorcycle properly. Use only genuine Yamaha replace­ment parts. Imitation parts may look like Yamaha parts, but they are often inferi­or, have a shorter service life and can lead to expensive repair bills.
2
3
4
5
6
7
8
9
6-23
Page 60
PERIODIC MAINTENANCE AND MINOR REPAIR
Troubleshooting chart
WARNING
Keep away open flames and do not smoke while checking or working on the fuel system.
1
1. Fuel
2
Check the fuel level in the fuel tank.
3
4
2. Compression
5
Operate the kickstarter.
6
7
3. Ignition
Remove the spark plug
8
and check the electrodes.
9
There is enough fuel.
There is no fuel.
There is compression.
There is no compression.
Wet
Dry
Check the compression.
Supply fuel.
Check the ignition.
Have a Yamaha dealer check the vehicle.
Wipe off with a dry cloth and correct the spark plug gap, or replace the spark plug.
Have a Yamaha dealer check the vehicle.
The engine does not start. Check the compression.
Open the throttle halfway and operate the kickstarter.
The engine does not start. Have a Yamaha dealer check the vehicle.
EAU25971
EWA10840
6-24
Page 61

MOTORCYCLE CARE AND STORAGE

EAU37833
Matte color caution
ECA15192
CAUTION:
Some models are equipped with matte colored finished parts. Be sure to consult a Yamaha dealer for advice on what products to use be­fore cleaning the vehicle. Using a brush, harsh chemical products or cleaning compounds when cleaning these parts will scratch or damage their surface. Wax also should not be applied to any matte colored fin­ished parts.
EAU40632
Care
While the open design of a motorcycle reveals the attractiveness of the tech­nology, it also makes it more vulnera­ble. Rust and corrosion can develop even if high-quality components are used. A rusty exhaust pipe may go un­noticed on a car, however, it detracts from the overall appearance of a motor­cycle. Frequent and proper care does not only comply with the terms of the warranty, but it will also keep your mo­torcycle looking good, extend its life and optimize its performance.
Before cleaning
1. Cover the muffler outlet with a plastic bag after the engine has cooled down.
2. Make sure that all caps and covers as well as all electrical couplers and connectors, including the spark plug cap, are tightly in­stalled.
3. Remove extremely stubborn dirt, like oil burnt onto the crankcase, with a degreasing agent and a brush, but never apply such prod-
7-1
ucts onto seals, gaskets and wheel axles. Always rinse the dirt and de­greaser off with water.
Cleaning
CAUTION:
Avoid using strong acidic wheel
cleaners, especially on spoked wheels. If such products are used on hard-to-remove dirt, do not leave the cleaner on the af­fected area any longer than in­structed. Also, thoroughly rinse the area off with water, immedi­ately dry it, and then apply a cor­rosion protection spray. Improper cleaning can damage
plastic parts such as cowlings, panels, windshields, headlight lenses, meter lenses, etc. Use only a soft, clean cloth or sponge with mild detergent and water to clean plastic. Do not use any harsh chemical
products on plastic parts. Be sure to avoid using cloths or sponges which have been in contact with strong or abrasive
ECA10771
2
3
4
5
6
7
8
9
Page 62
MOTORCYCLE CARE AND STORAGE
cleaning products, solvent or thinner, fuel (gasoline), rust re­movers or inhibitors, brake flu­id, antifreeze or electrolyte.
1
Do not use high-pressure wash­ers or steam-jet cleaners since
2
they cause water seepage and deterioration in the following ar­eas: seals (of wheel and swing-
3
arm bearings, fork and brakes), electric components (couplers,
4
connectors, instruments, switches and lights), breather
5
hoses and vents.
For motorcycles equipped with a windshield: Do not use strong
6
cleaners or hard sponges as they will cause dulling or
7
scratching. Some cleaning com­pounds for plastic may leave
8
scratches on the windshield. Test the product on a small hid­den part of the windshield to
9
make sure that it does not leave any marks. If the windshield is scratched, use a quality plastic polishing compound after
After normal use Remove dirt with warm water, a mild detergent, and a soft, clean sponge, and then rinse thoroughly with clean water. Use a toothbrush or bottlebrush for hard-to-reach areas. Stubborn dirt and insects will come off more easily if the area is covered with a wet cloth for a few minutes before cleaning.
After riding in the rain or near the sea Since sea salt is extremely corrosive, carry out the following steps after each ride in the rain or near the sea.
1. Clean the motorcycle with cold wa­ter and a mild detergent, after the engine has cooled down.
ECA10790
CAUTION:
Do not use warm water since it in­creases the corrosive action of the salt.
2. Apply a corrosion protection spray on all metal, including chrome- and nickel-plated, surfaces to prevent corrosion.
washing.
After cleaning
1. Dry the motorcycle with a chamois or an absorbing cloth.
2. Use a chrome polish to shine chrome, aluminum and stain­less-steel parts, including the ex­haust system. (Even the thermally induced discoloring of stain­less-steel exhaust systems can be removed through polishing.)
3. To prevent corrosion, it is recom­mended to apply a corrosion pro­tection spray on all metal, including chrome- and nickel-plat­ed, surfaces.
4. Use spray oil as a universal clean­er to remove any remaining dirt.
5. Touch up minor paint damage caused by stones, etc.
6. Wax all painted surfaces.
7. Let the motorcycle dry completely before storing or covering it.
WARNING
Make sure that there is no oil or wax on the tires.
If necessary, wash the tires with warm water and a mild deter-
EWA14500
gent. Before riding at higher
7-2
Page 63
MOTORCYCLE CARE AND STORAGE
speeds, test the motorcycle’s braking performance and cor­nering behavior.
ECA10800
CAUTION:
Apply spray oil and wax spar­ingly and make sure to wipe off any excess.
Never apply oil or wax to any rubber and plastic parts, but treat them with a suitable care product.
Avoid using abrasive polishing compounds as they will wear away the paint.
NOTE:
Consult a Yamaha dealer for advice on what products to use.
EAU40642
Storage
Short-term
Always store your motorcycle in a cool, dry place and, if necessary, protect it against dust with a porous cover.
CAUTION:
Storing the motorcycle in a
poorly ventilated room or cover­ing it with a tarp, while it is still wet, will allow water and humid­ity to seep in and cause rust. To prevent corrosion, avoid
damp cellars, stables (because of the presence of ammonia) and areas where strong chemi­cals are stored.
Long-term
Before storing your motorcycle for sev­eral months:
1. Follow all the instructions in the Care section of this chapter.
2. For motorcycles equipped with a fuel cock that has an “S” (stop) po­sition: Turn the fuel cock lever to
ECA10810
S.
3. Drain the carburetor float chamber by loosening the drain bolt; this will prevent fuel deposits from building up. Pour the drained fuel into the fuel tank.
4. Fill up the fuel tank and add fuel stabilizer (if available) to prevent the fuel tank from rusting and the fuel from deteriorating.
5. Perform the following steps to pro­tect the cylinder, piston rings, etc. from corrosion. a. Remove the spark plug cap
and spark plug.
b. Pour a teaspoonful of engine oil
into the spark plug bore.
c. Install the spark plug cap onto
the spark plug, and then place the spark plug on the cylinder head so that the electrodes 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 wall with oil.)
e. Remove the spark plug cap
from the spark plug, and then
2
3
4
5
6
7
8
9
7-3
Page 64
MOTORCYCLE CARE AND STORAGE
install the spark plug and the spark plug cap.
WARNING
To prevent damage or injury from
1
sparking, make sure to ground the spark plug electrodes while turning
2
the engine over.
6. Lubricate all control cables and the
3
pivoting points of all levers and pedals as well as of the center-
4
stand.
7. Check and, if necessary, correct
5
the tire air pressure, and then lift the motorcycle so that both of its
6
wheels are off the ground. Alterna­tively, turn the wheels a little every month in order to prevent the tires
7
from becoming degraded in one spot.
8. Cover the muffler outlet with a
8
plastic bag to prevent moisture
9
from entering it.
NOTE:
Make any necessary repairs before storing the motorcycle.
EWA10950
7-4
Page 65

SPECIFICATIONS

Dimensions:
Overall length:
1245 mm (49.0 in)
Overall width:
575 mm (22.6 in)
Overall height:
715 mm (28.1 in)
Seat height:
485 mm (19.1 in)
Wheelbase:
855 mm (33.7 in)
Ground clearance:
105 mm (4.13 in)
Minimum turning radius:
1300 mm (51.2 in)
Weight:
With oil and fuel:
39.0 kg (86 lb)
Engine:
Engine type:
Air cooled 2-stroke
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
Bore × stroke:
Compression ratio:
Starting system:
3
49.0 cm
40.0 × 39.2 mm (1.57 × 1.54 in)
6.00 :1
Kickstarter
EAU2633K
Lubrication system:
Separate lubrication (Yamaha autolube)
Engine oil:
Type:
YAMALUBE 2 or 2-stroke engine oil (JASO FC grade) or (ISO EG-C or EG-D grade)
Engine oil quantity:
Quantity:
0.30 L (0.32 US qt) (0.26 Imp.qt)
Transmission oil:
Type:
YAMALUBE 4 (10W30) or SAE 10W30
Oil change quantity:
0.30 L (0.32 US qt) (0.26 Imp.qt)
Air filter:
Air filter element:
Wet element
Fuel:
Recommended fuel:
Regular unleaded gasoline only (AUT)(BEL)(CAN)(CHE)(DEU)(DNK) (ESP)(FIN)(FRA)(GBR)(GRC)(IRL)(NLD) (NOR)(PRT)(SWE)(ZAF) Unleaded gasoline only (AUS)(NZL)
Fuel tank capacity:
2.0 L (0.53 US gal) (0.44 Imp.gal)
Carburetor:
Manufacturer:
MIKUNI
Type × quantity:
VM12SC x 1
Spark plug (s):
Manufacturer/model:
NGK/BP4HS (AUS)(NZL) NGK/BPR4HS (AUT)(BEL)(CAN)(CHE)(DEU)(DNK) (ESP)(FIN)(FRA)(GBR)(GRC)(IRL)(NLD) (NOR)(PRT)(SWE)(ZAF)
Manufacturer/model:
DENSO/W14FPL (AUS)(NZL)
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
Clutch:
Clutch type:
Wet, centrifugal automatic
Transmission:
Primary reduction system:
Spur gear
Primary reduction ratio:
63/33 (1.909)
Secondary reduction system:
Shaft drive
Secondary reduction ratio:
19/15 × 54/11 (6.218)
Chassis:
Frame type:
Steel tube backbone
Caster angle:
25.50 °
Trail:
50.0 mm (1.97 in)
Front tire:
Type:
With tube
2
3
4
5
6
7
8
9
8-1
Page 66
SPECIFICATIONS
Size:
2.50-10 4PR
Manufacturer/model:
BRIDGESTONE/KNOBBY
1
Manufacturer/model:
IRC/KNOBBY
Rear tire:
2
3
4
Type:
With tube
Size:
2.50-10 4PR
Manufacturer/model:
BRIDGESTONE/KNOBBY
Manufacturer/model:
IRC/KNOBBY
Loading:
5
6
Maximum rider weight:
25.0 kg (55 lb)
* (Total weight of rider, cargo and
accessories)
Tire air pressure (measured on cold tires):
7
8
9
Front:
100 kPa (15 psi) (1.00 kgf/cm2)
Rear:
100 kPa (15 psi) (1.00 kgf/cm2)
Front wheel:
Wheel type:
Panel wheel
Rim size:
10x1.50
Rear wheel:
Wheel type:
Panel wheel
Rim size:
10x1.50
Front brake:
Type:
Drum brake
Operation:
Right hand operation
Rear brake:
Type:
Drum brake
Operation:
Left hand operation
Front suspension:
Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
60.0 mm (2.36 in)
Rear suspension:
Type:
Unit swing
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
50.0 mm (1.97 in)
Electrical system:
Ignition system:
CDI
8-2
Page 67

CONSUMER INFORMATION

1
EAU40790
Identification numbers
Record the vehicle identification num­ber and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehicle is stolen. VEHICLE IDENTIFICATION NUMBER:
MODEL LABEL INFORMATION:
EAU26400
Vehicle identification number
1
1. Vehicle identication number
The vehicle identification number is stamped into the steering head pipe. Record this number in the space pro­vided.
NOTE:
The vehicle identification number is used to identify your motorcycle and may be used to register your motorcy­cle with the licensing authority in your area.
EAU26480
Model label
1. Model label
The model label is affixed to the frame under the seat. (See page 3-7.) Record the information on this label in the space provided. This information will be needed when ordering spare parts from a Yamaha dealer.
2
3
4
5
6
7
8
9
9-1
Page 68

INDEX

A
Acceleration and deceleration................... 5-2
Accessories and replacement parts........ 6-13
Air filter element, cleaning......................... 6-8
Autolube pump, adjusting ....................... 6-16
B
Brake lever, front....................................... 3-2
Brake lever, rear ....................................... 3-3
Brake levers, lubricating.......................... 6-16
Brake shoes, checking............................ 6-15
Braking...................................................... 5-2
C
Cables, checking and lubricating ............ 6-15
Carburetor, adjusting .............................. 6-10
Care .......................................................... 7-1
Centerstand, checking and lubricating.... 6-17
E
Engine break-in......................................... 5-3
Engine idling speed................................. 6-10
Engine oil .................................................. 3-5
Engine, starting a warm ............................ 5-1
Engine stop switch.................................... 3-1
F
Front and rear brake lever free play,
adjusting ............................................... 6-14
Front fork, checking ................................ 6-17
Fuel........................................................... 3-3
Fuel cock................................................... 3-5
Fuel tank breather hose............................ 3-5
Fuel tank cap ............................................ 3-3
H
Handlebar switch ...................................... 3-1
I
Identification numbers............................... 9-1
K
Kickstarter..................................................3-6
L
Labels, location of......................................1-4
M
Maintenance and lubrication, periodic .......6-3
Maintenance, emission control system......6-2
Matte color, caution ...................................7-1
Middle and final gear cases.......................6-8
Model label ................................................9-1
P
Parking.......................................................5-4
Part locations.............................................2-1
Power reduction plate, removing ...............6-6
Pre-operation check list .............................4-2
S
Safety information......................................1-1
Seat ...........................................................3-7
Spark arrester, cleaning.............................6-9
Spark plug, checking .................................6-5
Specifications.............................................8-1
Speed limiter and power reduction plate ...3-1
Starter (choke) lever ..................................3-6
Starting and warming up a cold engine .....5-1
Starting off .................................................5-2
Steering, checking ...................................6-18
Storage ......................................................7-3
T
Throttle cable free play, checking............6-11
Throttle grip and cable, checking and
lubricating..............................................6-16
Tires.........................................................6-11
Tool kit .......................................................6-1
Transmission oil.........................................6-7
Troubleshooting....................................... 6-23
Troubleshooting chart.............................. 6-24
V
Vehicle identification number ....................9-1
W
Wheel bearings, checking .......................6-18
Wheel (front)............................................ 6-19
Wheel (rear) ............................................6-20
Wheels ....................................................6-13
Page 69
Page 70
PRINTED ON RECYCLED PAPER
YAMAHA MOTOR CO., LTD.
2007.4–1.1×1 !
(E)
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