Yamaha TDR125 User Manual

Page 1
OWNER’S MANUAL
TDR125
5AE-28199-E4
Page 2

INTRODUCTION

Welcome to the Yamaha world of motorcycling!
As the owner of a TDR125, 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 TDR125. 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 others 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!
Page 3

IMPORTANT MANUAL INFORMATION

Particularly important information is distinguished in this manual by the following notations:
Q
w
cC
NOTE:
NOTE:
The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!
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.
8 This manual should be considered a permanent part of this motorcycle and should remain
with it even if the motorcycle is subsequently sold.
8 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 4
IMPORTANT MANUAL INFORMATION
EW000002
w
PLEASE READ THIS MANUAL CAREFULLY AND COMPLETELY BEFORE OPERATING THIS MOTORCYCLE.
Page 5
TDR125
OWNER’S MANUAL
©2000 by Yamaha Motor Co., Ltd.
1st Edition, August 2000
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd. is expressly prohibited.
Printed in Japan.
Page 6

TABLE OF CONTENTS

GIVE SAFETY THE RIGHT OF WAY .................1-1
1
DESCRIPTION....................................................2-1
2
Left view ...........................................................2-1
Right view.........................................................2-2
Controls and instruments..................................2-3
INSTRUMENT AND CONTROL FUNCTIONS....3-1
3
Main switch/steering lock..................................3-1
Indicator and warning lights..............................3-2
Speedometer unit.............................................3-3
Tachometer ......................................................3-3
Coolant temperature gauge..............................3-4
Handlebar switches..........................................3-4
Clutch lever.......................................................3-6
Shift pedal.........................................................3-6
Brake lever .......................................................3-7
Brake pedal ......................................................3-7
Fuel tank cap....................................................3-7
Fuel (except for Switzerland and Austria).........3-8
Fuel (for Switzerland and Austria)....................3-8
Catalytic converter
(for Switzerland and Austria)..........................3-9
2-stroke engine oil..........................................3-10
Fuel cock........................................................3-11
Starter (choke) lever ......................................3-12
Seat................................................................3-12
Helmet holder.................................................3-13
Adjusting the shock absorber assembly.........3-13
YEIS handling precautions.............................3-14
YPVS..............................................................3-14
Sidestand........................................................3-15
Ignition circuit cut-off system..........................3-16
PRE-OPERATION CHECKS...............................4-1
4
Pre-operation check list....................................4-1
OPERATION AND IMPORTANT RIDING
5
POINTS...............................................................5-1
Starting a cold engine.......................................5-1
Starting a warm engine.....................................5-2
Shifting..............................................................5-3
Recommended shift points
(for Switzerland only)......................................5-3
Tips for reducing fuel consumption...................5-4
Engine break-in ................................................5-4
Parking .............................................................5-5
PERIODIC MAINTENANCE AND MINOR
6
REPAIR...............................................................6-1
Owner’s tool kit.................................................6-1
Periodic maintenance and lubrication chart......6-2
Removing and installing cowlings and panel....6-5
Checking the spark plug...................................6-7
Page 7
TABLE OF CONTENTS
Transmission oil................................................6-8
Coolant...........................................................6-10
Cleaning the air filter element.........................6-13
Adjusting the carburetor .................................6-15
Adjusting the engine idling speed...................6-16
Adjusting the throttle cable free play ..............6-17
Tires................................................................6-17
Wheels............................................................6-20
Adjusting the clutch lever free play.................6-20
Adjusting the brake lever free play.................6-21
Adjusting the brake pedal position..................6-22
Adjusting the rear brake light switch...............6-22
Checking the front and rear brake pads.........6-23
Checking the brake fluid level.........................6-24
Changing the brake fluid.................................6-25
Drive chain slack ............................................6-25
Lubricating the drive chain..............................6-26
Checking and lubricating the cables...............6-27
Checking and lubricating the throttle grip
and cable......................................................6-28
Adjusting the Autolube pump..........................6-28
Checking and lubricating the brake and shift
pedals...........................................................6-29
Checking and lubricating the brake and
clutch levers..................................................6-29
Checking and lubricating the sidestand..........6-29
Lubricating the rear suspension .....................6-30
Checking the front fork ...................................6-30
Checking the steering.....................................6-31
Checking the wheel bearings .........................6-32
Battery............................................................6-32
Replacing the fuse..........................................6-33
Replacing a headlight bulb.............................6-34
Replacing the tail/brake light bulb...................6-35
Replacing a turn signal light bulb....................6-36
Supporting the motorcycle..............................6-37
Front wheel.....................................................6-37
Rear wheel .....................................................6-39
Troubleshooting..............................................6-41
Troubleshooting charts...................................6-42
MOTORCYCLE CARE AND STORAGE.............7-1
7
Care..................................................................7-1
Storage.............................................................7-4
SPECIFICATIONS...............................................8-1
8
Conversion table...............................................8-5
CONSUMER INFORMATION .............................9-1
9
Identification numbers ......................................9-1
Key identification number.................................9-1
Vehicle identification number............................9-1
Model label.......................................................9-2
Page 8

Q GIVE SAFETY THE RIGHT OF WAY

Motorcycles are fascinating vehicles, which can give you an unsurpassed feeling of power and free­dom. However, they also impose certain limits, which you must accept; even the best motorcycle does not ignore the laws of physics.
1
Regular care and maintenance are essential for preserving value and operating condition of your motorcycle. Moreover, what is true for the motorcycle is also true for the rider: good performance depends on being in good shape. Riding under the influence of medication, drugs and alcohol is, of course, out of the question. Motorcycle riders—more than car drivers—must always be at their mental and physical best. Under the influence of even small amounts of alcohol, there is a tendency to take dangerous risks.
Protective clothing is as essential for the motorcycle rider as seat belts are for car drivers and passen­gers. Always wear a complete motorcycle suit (whether made of leather or tear-resistant synthetic materials with protectors), sturdy boots, motorcycle gloves and a properly fitting helmet. Optimum pro­tective wear, however, should not encourage carelessness. Although full-coverage helmets and suits, in particular, create an illusion of total safety and protection, motorcyclists will always be vulnerable. Riders who lack critical self-control run the risk of going too fast and are apt to take chances. This is even more dangerous in wet weather. The good motorcyclist rides safely, predictably and defensively —avoiding all dangers, including those caused by others.
Enjoy your ride!
2
3
4
5
6
7
8
9
1-1
Page 9

DESCRIPTION

1234
5
67
Left view
1
2
3
4
5
6
7
8
9
1. Headlight (page 6-34)
2. Fuel cock (page 3-11)
3. 2-stroke engine oil tank (page 3-10)
4. Helmet holder (page 3-13)
5. Starter (choke) lever (page 3-12)
6. YEIS (page 3-14)
7. YPVS (page 3-15)
2-1
Page 10
8 9
10
11
12
1314
Right view
DESCRIPTION
1
2
3
4
8. Owner’s tool kit (page 6-1)
9. Fuse (page 6-33)
10. Air filter element (page 6-13)
11. Radiator cap (page 6-11)
12. Brake pedal (page 3-7, 6-22)
13. Coolant reservoir tank (page 6-10)
14. Shock absorber spring preload adjusting ring (page 3-13)
2-2
5
6
7
8
9
Page 11
DESCRIPTION
1
2
3 4
5
6 7
89
10
Controls and instruments
1
2
3
4
5
6
7
8
9
1. Clutch lever (page 3-6, 6-20)
2. Left handlebar switches (page 3-4)
3. Speedometer unit (page 3-3)
4. Coolant temperature gauge (page 3-4)
5. Tachometer (page 3-3)
6. Right handlebar switches (page 3-6)
7. Brake lever (page 3-7, 6-21)
8. Throttle grip (page 6-17, 6-28)
9. Fuel tank cap (page 3-7)
10. Main switch/steering lock (page 3-1)
2-3
Page 12
O
F
F
O
N
L
O
C
K
P
P
U
S
H
Y M - 8
I
G
N
I
T
I
O
N
ON
OFF
LOCK
PARKING
a
b
INSTRUMENT AND CONTROL FUNCTIONS
EW000016
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Main switch/steering lock
The main switch/steering lock con­trols the ignition and lighting systems, and is used to lock the steering. The various positions are described below.
ON
All electrical systems are supplied with power, and the engine can be started. The key cannot be removed.
OFF
All electrical systems are off. The key can be removed.
a. Push. b. Turn.
LOCK
The steering is locked, and all electri­cal systems are off. The key can be removed.
To lock the steering
1. Turn the handlebars all the way to the left.
2. Push the key in from the “OFF” position, release it, and then turn it to “LOCK”.
3. Remove the key.
To unlock the steering Insert the key and turn it to “OFF”.
3-1
Never turn the key to “OFF” or “LOCK” while the motorcycle is moving, otherwise the electrical systems will be switched off, which may result in loss of control or an accident. Make sure that the motorcycle is stopped before turn­ing the key to “OFF” or “LOCK”.
..
(Parking)
The steering is locked, and the tail­light and auxiliary light are on, but all other electrical systems are off. The key can be removed. The steering must be locked before the key can be turned to “P”.
cC
Do not use the parking position for an extended length of time, other­wise the battery may discharge.
1
2
3
4
5
6
7
8
9
Page 13
0
0
0 10 0
0 100
140
180
120
100
80
1
2
3
4
5
6
7
8
9
10
11
12
X1000r/min
km/h
C H
1 2
4 3

INSTRUMENT AND CONTROL FUNCTIONS

1
2
3
1. Turn signal indicator light “5
4
2. High beam indicator light “&
3. Oil level warning light “7
4. Neutral indicator light “N”
5
Indicator and warning lights
6
Oil level warning light “7
This warning light comes on when
7
the engine oil level is low. The electrical circuit of the warning
8
light can be checked according to the following procedure.
9
1. Set the engine stop switch to “#” and turn the key to “ON”.
2. Shift the transmission into the neutral position or pull the clutch lever.
3. Push the start switch. If the warning light does not come on while pushing the start switch, have a Yamaha dealer check the electrical circuit.
High beam indicator light “&
This indicator light comes on when the high beam of the headlight is switched on.
NOTE:
Even if the oil level is sufficient, the warning light may flicker when riding on a slope or during sudden acceler­ation or deceleration, but this is not a malfunction.
Turn signal indicator light “5
This indicator light flashes when the turn signal switch is pushed to the left or right.
Neutral indicator light “N”
This indicator light comes on when the transmission is in the neutral position.
3-2
Page 14
INSTRUMENT AND CONTROL FUNCTIONS
0
0
0 10 0
0 10 0 0
140
180
120
100
80
60
40
20
km/h
C H
3
2
4
1
0
1
2
3
4
5
6
7
8
9 10 11
12
~
1000r/min
C H
1
2
NOTE:
Only for the German model equipped with a speed limiter: The speed limiter prevents the motor­cycle from exceeding a riding speed of 80 km/h.
1
2
3
1. Speedometer
2. Odometer
3. Tripmeter
4. Reset knob
Speedometer unit
The speedometer unit is equipped with a speedometer, an odometer and a tripmeter. The speedometer shows riding speed. The odometer shows the total distance traveled. The tripmeter shows the distance traveled since it was last set to zero with the reset knob. The tripmeter can be used to estimate the distance that can be traveled with a full tank of fuel. This information will enable you to plan future fuel stops.
3-3
1. Tachometer
2. Red zone
Tachometer
The tachometer allows the rider to monitor the engine speed and keep it within the ideal power range.
EC000003
cC
Do not operate the engine in the tachometer red zone. Red zone: 10,000 r/min and above
4
5
6
7
8
9
Page 15
3
INSTRUMENT AND CONTROL FUNCTIONS
1
2
3
4
1
1
2
0
120
0 1
3
1. Coolant temperature gauge
4
2. Red zone
Coolant temperature gauge
5
C H
With the key in the “ON” position, the coolant temperature gauge indicates
6
the temperature of the coolant. The coolant temperature varies with
7
changes in the weather and engine load. If the needle reaches or enters
8
the red zone, stop the motorcycle and let the engine cool. (See page
9
6-43 for further instructions.)
cC
Do not operate the engine if it is overheated.
2
6
5
4
1. Light switch
2. Dimmer switch
3. Turn signal switch
4. Horn switch “*
Handlebar switches
Light switch
Set this switch to “'” to turn on the auxiliary light, meter lighting and tail­light. Set the switch to “:” to turn on the headlight also.
Dimmer switch
EC000002
Set this switch to “&” for the high beam and to “%” for the low beam.
Turn signal switch
To signal a right-hand turn, push this switch to “6”. To signal a left-hand turn, push this switch to “4”. When released, the switch returns to the center position. To cancel the turn signal lights, push the switch in after it has returned to the center position.
Horn switch “*
Press this switch to sound the horn.
3-4
Page 16
Headlight variations
Left Right
&
3
1
%
&
'
3
2
%
2
'
2
3
2
Halogen bulb
Halogen bulb
INSTRUMENT AND CONTROL FUNCTIONS
3 : High beam light on , 2 : Low beam light on
' : Auxiliary light on
Bulb to be used
12V
60/55W
12V
35/35W
12V
60/55W
12V
35/35W
France Sweden Portugal Spain Greece Belgium Germany Switzerland Finland Austria
England Ireland
Destination
1
2
3
4
NOTE:
Right and left are defined as seen when standing in front of the motorcycle.
3-5
5
6
7
8
9
Page 17
INSTRUMENT AND CONTROL FUNCTIONS
1
6 5 4 3 2
1
N
1
2
1
1
2
3
1. Engine stop switch
4
2. Start switch “,”
Engine stop switch
5
Set this switch to “$” to stop the engine in case of an emergency,
6
such as when the motorcycle over­turns or when the throttle cable is
7
stuck.
8
Start switch “,”
Push this switch to crank the engine with the starter.
9
cC
See page 5-1 for starting instruc­tions prior to starting the engine.
EC000005
1. Clutch lever
Clutch lever
The clutch lever is located at the left handlebar grip. To disengage the clutch, pull the lever toward the han­dlebar grip. To engage the clutch, release the lever. The lever should be pulled rapidly and released slowly for smooth clutch operation. The clutch lever is equipped with a clutch switch, which is part of the igni­tion circuit cut-off system. (See page 3-16 for an explanation of the ignition circuit cut-off system.)
3-6
1. Shift pedal N. Neutral
Shift pedal
The shift pedal is located on the left side of the engine and is used in combination with the clutch lever when shifting the gears of the 6-speed constant-mesh transmission equipped on this motorcycle.
Page 18
1
INSTRUMENT AND CONTROL FUNCTIONS
1
1
a
b
1
2
3
1. Brake lever
Brake lever
The brake lever is located at the right handlebar grip. To apply the front brake, pull the lever toward the han­dlebar grip.
1. Brake pedal
Brake pedal
The brake pedal is on the right side of the motorcycle. To apply the rear brake, press down on the brake pedal.
3-7
1. Fuel tank cap lock cover a. Open. b. Unlock.
Fuel tank cap
To open the fuel tank cap
Open the fuel tank cap lock cover, insert the key into the lock, and then turn it 1/4 turn clockwise. The lock will be released and the fuel tank cap can be opened.
To close the fuel tank cap
1. Push the fuel tank cap into posi­tion with the key inserted in the lock.
2. Turn the key counterclockwise to the original position, remove it, and then close the lock cover.
4
5
6
7
8
9
Page 19
INSTRUMENT AND CONTROL FUNCTIONS
2
1
1
3
5
4
2
NOTE:
The fuel tank cap cannot be closed unless the key is in the lock. In addi-
1
tion, the key cannot be removed if the cap is not properly closed and
2
locked.
3
w
4
Make sure that the fuel tank cap is properly closed before riding.
5
6
7
8
9
EWA00025
1. Filler tube
2. Fuel level
Fuel
(except for Switzerland and Austria)
Make sure that there is sufficient fuel in the tank. Fill the fuel tank to the bottom of the filler tube as shown.
EW000130
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1. Pump nozzle
2. Fuel tank filler hole
3. Filler tube
4. Fuel level
5. Leaf valve
Fuel
(for Switzerland and Austria)
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
8 Do not overfill the fuel tank,
the bottom of the filler tube as shown.
otherwise it may overflow when the fuel warms up and expands.
8 Avoid spilling fuel on the hot
engine.
3-8
Page 20
INSTRUMENT AND CONTROL FUNCTIONS
EW000130
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8 Do not overfill the fuel tank,
otherwise it may overflow when the fuel warms up and expands.
8 Avoid spilling fuel on the hot
engine.
cC
Immediately wipe off spilled fuel with a clean, dry, soft cloth, since fuel may deteriorate painted sur­faces or plastic parts.
Recommended fuel:
Regular unleaded gasoline with a research octane number of 91 or higher
Fuel tank capacity:
Total amount:
11.0 L
Reserve amount:
2.2 L
NOTE:
If knocking (or pinging) occurs, use gasoline of a different brand or with a higher octane grade.
Catalytic converter
(for Switzerland and Austria)
This motorcycle is equipped with a catalytic converter in the exhaust chamber.
EW000128
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The exhaust system is hot after operation. Make sure that the exhaust system has cooled down before doing any maintenance work.
1
2
3
4
5
6
7
8
9
3-9
Page 21
INSTRUMENT AND CONTROL FUNCTIONS
1
cC
The following precautions must be
1
observed to prevent a fire hazard or other damages.
2
8 Use only unleaded gasoline.
The use of leaded gasoline will
3
4
5
6
7
8
9
cause unrepairable damage to the catalytic converter.
8 Never park the motorcycle
near possible fire hazards such as grass or other materi­als that easily burn.
8 Do not allow the engine to idle
too long.
EC000114
Recommended oil:
Yamalube 2 or equivalent 2-stroke engine oil (JASO grade “FC”, or ISO grades “EG-C” or “EG-D”)
Oil quantity:
1.2 L
1. 2-stroke engine oil tank cap
2-stroke engine oil
Make sure that there is sufficient oil in the 2-stroke engine oil tank. Add the recommended 2-stroke engine oil if necessary.
NOTE:
Make sure that the 2-stroke engine oil tank cap is properly installed.
3-10
Page 22
INSTRUMENT AND CONTROL FUNCTIONS
ON
1
1
OFF
1
RES
OFF: closed position ON: normal position
1. Arrow mark positioned over “OFF”
Fuel cock
The fuel cock supplies fuel from the tank to the carburetor while filtering it also. The fuel cock has three positions:
OFF
With the lever in this position, fuel will not flow. Always return the lever to this position when the engine is not running.
1. Arrow mark positioned over “ON”
ON
With the lever in this position, fuel flows to the carburetor. Normal riding is done with the lever in this position.
RES: reserve position
1. Arrow mark positioned over “RES”
RES
This indicates reserve. If you run out of fuel while riding, move the lever to this position. Fill the tank at the first opportunity. Be sure to set the lever back to “ON” after refueling!
1
2
3
4
5
6
7
8
9
3-11
Page 23
a
INSTRUMENT AND CONTROL FUNCTIONS
1
2
1
a
b
1
2
3
1. Starter (choke) lever “1
4
Starter (choke) lever “1”
5
Starting a cold engine requires a rich­er air-fuel mixture, which is supplied
6
by the starter (choke). Move the lever in direction a to turn on the starter (choke).
7
Move the lever in direction b to turn off the starter (choke).
8
9
a. Unlock.
Seat
To remove the seat
1. Insert the key into the seat lock, and then turn it clockwise.
2. Pull the seat off.
3-12
1. Projection
2. Seat holder
To install the seat
1. Insert the projection on the front of the seat into the seat holder as shown.
2. Push the rear of the seat down to lock it in place.
3. Turn the key counterclockwise, and then remove it.
NOTE:
Make sure that the seat is properly secured before riding.
Page 24
a
a. Open.
a
b
1
Helmet holder
To open the helmet holder, insert the key into the lock, and then turn the key as shown. To lock the helmet holder, place it in the original position, and then remove the key.
EW000030
w
Never ride with a helmet attached to the helmet holder, since the hel­met may hit objects, causing loss of control and possibly an acci­dent.
INSTRUMENT AND CONTROL FUNCTIONS
Adjusting the shock absorber assembly
This shock absorber assembly is equipped with a spring preload adjusting ring.
EC000015
cC
Never attempt to turn an adjusting mechanism beyond the maximum or minimum settings.
1. Spring preload adjusting ring
Adjust the spring preload as follows. To increase the spring preload and thereby harden the suspension, turn the adjusting ring in direction a. To decrease the spring preload and thereby soften the suspension, turn the adjusting ring in direction b.
NOTE:
Align the appropriate notch in the adjusting ring with the position indica­tor on the shock absorber.
1
2
3
4
5
6
7
8
9
3-13
Page 25
2
1
INSTRUMENT AND CONTROL FUNCTIONS
1 2 3 4 5 6 7 8 9
1
Setting Minimum (soft) 1 Standard 4 Maximum (hard) 9
w
This shock absorber contains
1
2
3
1. Position indicator
4
5
6
7
8
9
highly pressurized nitrogen gas. For proper handling, read and understand the following informa­tion before handling the shock absorber. The manufacturer can­not be held responsible for proper­ty damage or personal injury that may result from improper han­dling.
8 Do not tamper with or attempt
to open the gas cylinder.
8 Do not subject the shock
absorber to an open flame or other high heat sources, other­wise it may explode due to excessive gas pressure.
8 Do not deform or damage the
gas cylinder in any way, as this will result in poor damp­ing performance.
8 Always have a Yamaha dealer
service the shock absorber.
3-14
1. YEIS
2. YPVS
YEIS handling precautions
Improper installation of or damage to any part of the YEIS (Yamaha Energy Induction System) will result in poor performance. Therefore, han­dle the YEIS air chamber and air chamber hose with special care and immediately replace any cracked or damaged parts.
EC000022
cC
Do not attempt to modify the YEIS in any way.
Page 26
INSTRUMENT AND CONTROL FUNCTIONS
YPVS
This model is equipped with the YPVS (Yamaha Power Valve System). This system boosts engine performance and efficiency by means of a variable valve in the exhaust port. The YPVS valve is constantly adjusted in accordance with the engine speed by a computer-con­trolled servomotor. Since the YPVS is an important part of the engine and requires very sophisticated adjustment, have a Yamaha dealer, who has the neces­sary professional knowledge and experience, make this adjustment.
EC000023
cC
The YPVS 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.
YPVS operation noises can be heard in the following instances:
8 When the key is turned to “ON”
and the engine is started.
8 When the engine stalls with the
key in the “ON” position.
EC000024
cC
If the YPVS does not operate, have a Yamaha dealer check it.
Sidestand
The sidestand is located on the left side of the frame. Raise the side­stand or lower it with your foot while holding the motorcycle upright.
NOTE:
The built-in sidestand switch is part of the ignition circuit cut-off system, which cuts the ignition in certain situ­ations. (See further down for an explanation of the ignition circuit cut­off system.)
1
2
3
4
5
6
7
8
9
3-15
Page 27
INSTRUMENT AND CONTROL FUNCTIONS
w
The motorcycle must not be ridden
1
with the sidestand down, or if the sidestand cannot be properly
2
moved up (or does not stay up), otherwise the sidestand could con­tact the ground and distract the
3
operator, resulting in a possible loss of control. Yamahaís ignition
4
circuit cut-off system has been designed to assist the operator in
5
fulfilling the responsibility of rais­ing the sidestand before starting
6
off. Therefore, check this system regularly as described below and
7
have a Yamaha dealer repair it if it does not function properly.
8
9
EW000044
Ignition circuit cut-off system
The ignition circuit cut-off system (comprising the sidestand switch, clutch switch and neutral switch) has the following functions.
8 It prevents starting when the
transmission is in gear and the sidestand is up, but the clutch lever is not pulled.
8 It prevents starting when the
transmission is in gear and the clutch lever is pulled, but the sidestand is still down.
8 It cuts the running engine when
the transmission is in gear and
the sidestand is moved down. Periodically check the operation of the ignition circuit cut-off system according to the following procedure.
EW000045
w
If a malfunction is noted, have a Yamaha dealer check the system before riding.
3-16
Page 28
INSTRUMENT AND CONTROL FUNCTIONS
With the engine turned off:
1. Move the sidestand down.
2. Make sure that the engine stop switch is set to “
This check is most reliable if performed with a warmed-up engine.
YES
YES NO
The system is OK. The motorcycle can be ridden.
YES NO
NOTE:
3. Turn the key to “ON”.
4. Shift the transmission into the neutral position.
5. Push the start switch.
Does the engine start?
With the engine still running:
6. Move the sidestand up.
7. Keep the clutch lever pulled.
8. Shift the transmission into gear.
9. Move the sidestand down.
Does the engine stall?
After the engine has stalled:
10. Move the sidestand up.
11. Keep the clutch lever pulled.
12. Push the start switch.
Does the engine start?
NO
#”.
The neutral switch may be defective. The motorcycle should not be ridden until checked by a Yamaha dealer.
The sidestand switch may be defective. The motorcycle should not be ridden until checked by a Yamaha dealer.
The clutch switch may be defective. The motorcycle should not be ridden until checked by a Yamaha dealer.
1
2
3
4
5
6
7
8
9
3-17
Page 29

PRE-OPERATION CHECKS

ITEM CHECKS PAGE
Fuel
• Check fuel level in fuel tank.
• Refuel if necessary.
• Check fuel line for leakage.
3-7–3-9
Two-stroke engine oil
• Check oil level in oil tank.
• If necessary, add recommended oil to specified level.
• Check vehicle for oil leakage.
3-10
Transmission oil
• Check oil level in transmission case.
• If necessary, add recommended oil to specified level.
6-8–6-10
Coolant
• Check coolant level in reservoir.
• If necessary, add recommended coolant to specified level.
• Check cooling system for leakage.
6-10–6-13
Front brake
• Check operation.
• If soft or spongy, have Yamaha dealer bleed hydraulic system.
• Check lever free play.
• Adjust if necessary.
• Check fluid level in reservoir.
• If necessary, add recommended brake fluid to specified level.
• Check hydraulic system for leakage.
3-7, 6-21, 6-23–6-24
The condition of a vehicle is the owner’s responsibility. Vital components can start to deteriorate quickly and unexpect­edly, even if the vehicle remains unused (for example, as a result of exposure to the elements). Any damage, fluid leak­age or loss of tire air pressure could have serious consequences. Therefore, it is very important, in addition to a thor-
1
ough visual inspection, to check the following points before each ride.
2
Pre-operation check list
3
4
5
6
7
8
9
4-1
Page 30
Rear brake
• Check operation.
• If soft or spongy, have Yamaha dealer bleed hydraulic system.
• Check fluid level in reservoir.
• If necessary, add recommended brake fluid to specified level.
• Check hydraulic system for leakage.
3-7, 6-22–6-24
Clutch
• Check operation.
• Lubricate cable if necessary.
• Check lever free play.
• Adjust if necessary.
3-6, 6-20–6-21
Throttle grip
• Make sure that operation is smooth.
• Lubricate throttle grip, housing and cable if necessary.
• Check free play.
• Adjust if necessary.
6-17, 6-28
Control cables
• Make sure that operation is smooth.
• Lubricate if necessary.
6-27
Drive chain
• Check chain slack.
• Adjust if necessary.
• Check chain condition.
• Lubricate if necessary.
6-25–6-27
Wheels and tires
• Check for damage.
• Check tire condition and tread depth.
• Check air pressure.
• Correct if necessary.
6-17–6-20
Brake and shift pedals
• Make sure that operation is smooth.
• Lubricate pedal pivoting points if necessary.
6-29
Brake and clutch levers
• Make sure that operation is smooth.
• Lubricate lever pivoting points if necessary.
6-29
Sidestand
• Make sure that operation is smooth.
• Lubricate pivot if necessary.
6-29–6-30
ITEM CHECKS PAGE
PRE-OPERATION CHECKS
4-2
1
2
3
4
5
6
7
8
9
Page 31
PRE-OPERATION CHECKS
Chassis fasteners
• Make sure that all nuts, bolts and screws are properly tightened.
• Tighten if necessary.
Instruments, lights, signals and switches
• Check operation.
• Correct if necessary.
3-2–3-6
Sidestand switch
• Check operation of ignition circuit cut-off system.
• If system is defective, have Yamaha dealer check vehicle.
3-15–3-17
ITEM CHECKS PAGE
1
2
3
NOTE:
Pre-operation checks should be made each time the motorcycle is used. Such an inspection can be accomplished in a
4
very short time; and the added safety it assures is more than worth the time involved.
5
w
6
If any item in the Pre-operation check list is not working properly, have it inspected and repaired before operat­ing the motorcycle.
7
8
9
4-3
EWA00033
Page 32

OPERATION AND IMPORTANT RIDING POINTS

w
8 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.
8 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.
8 Before starting out, make sure
that the sidestand is up. If the sidestand is not raised com­pletely, it could contact the ground and distract the opera­tor, resulting in a possible loss of control.
Starting a cold engine
In order for the ignition circuit cut-off system to enable starting, one of the following conditions must be met:
8 The transmission is in the neutral
position.
8 The transmission is in gear with
the clutch lever pulled and the sidestand up.
EW000054
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8 Before starting the engine,
check the function of the igni­tion circuit cut-off system according to the procedure described on page 3-17.
8 Never ride with the sidestand
down.
1. Turn the fuel cock lever to “ON”.
2. Turn the key to “ON” and make sure that the engine stop switch is set to “#”.
3. Shift the transmission into the neutral position.
NOTE:
When the transmission is in the neu­tral position, the neutral indicator light should be on, otherwise have a Yamaha dealer check the electrical circuit.
4. Turn the starter (choke) on and completely close the throttle. (See page 3-12 for starter (choke) operation.)
5. Start the engine by pushing the start switch.
NOTE:
If the engine fails to start, release the start switch, wait a few seconds, and then try again. Each starting attempt should be as short as possible to pre­serve the battery. Do not crank the engine more than 10 seconds on any one attempt.
1
2
3
4
5
6
7
8
9
5-1
Page 33
OPERATION AND IMPORTANT RIDING POINTS
cC
The oil level warning light should
1
come on when the start switch is pushed, and it should go off when
2
the start switch is released. If the oil level warning light flickers or remains on after starting, immedi-
3
ately stop the engine, and then check the engine oil level and the
4
vehicle for oil leakage. If neces­sary, add engine oil, and then
5
check the warning light again. If the warning light does not come
6
on when pushing the start switch, or if it does not go off after starting
7
with sufficient engine oil, have a Yamaha dealer check the electrical circuit.
8
6. After starting the engine, move
9
the starter (choke) lever back halfway.
EC000034
cC
For maximum engine life, never accelerate hard when the engine is cold!
7. When the engine is warm, turn the starter (choke) off.
NOTE:
The engine is warm when it responds normally to the throttle with the starter (choke) turned off.
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.
5-2
Page 34
OPERATION AND IMPORTANT RIDING POINTS
6 5 4 3 2
1
N
1
Shift point
(km/h)
1st 2nd 2nd 3rd 3rd 4th 4th 5th 5th 6th
20 30 40 50 60
1. Shift pedal N. Neutral position
Shifting
Shifting gears lets you control the amount of engine power available for starting off, accelerating, climbing hills, etc. The gear positions are shown in the illustration.
NOTE:
To shift the transmission into the neu­tral position, press the shift pedal down repeatedly until it reaches the end of its travel, and then slightly raise it.
EC000048
cC
8 Even with the transmission in
the neutral position, do not coast for long periods of time with the engine off, and do not tow the motorcycle for long distances. The transmission is properly lubricated only when the engine is running. Inadequate lubrication may damage the transmission.
8 Always use the clutch while
changing gears to avoid dam­aging the engine, transmis­sion, and drive train, which are not designed to withstand the shock of forced shifting.
5-3
Recommended shift points (for Switzerland only)
The recommended shift points during acceleration are shown in the table below.
NOTE:
When shifting down two gears at a time, reduce the speed accordingly (e.g., down to 35 km/h when shifting from 5th to 3rd gear).
1
2
3
4
5
6
7
8
9
Page 35
OPERATION AND IMPORTANT RIDING POINTS
Tips for reducing fuel consumption
1
Fuel consumption depends largely on your riding style. Consider the follow­ing tips to reduce fuel consumption:
2
8 Thoroughly warm up the engine. 8 Turn the starter (choke) off as
3
4
5
6
7
8
9
soon as possible.
8 Shift up swiftly, and avoid high
engine speeds during accelera­tion.
8 Do not rev the engine while shift-
ing down, and avoid high engine speeds with no load on the engine.
8 Turn the engine off instead of let-
ting it idle for an extended length of time (e.g., in traffic jams, at traffic lights or at railroad cross­ings).
Engine break-in
There is never a more important peri­od in the life of your engine than the period between 0 and 1,000 km. For this reason, you should read the fol­lowing material carefully. Since the engine is brand new, do not put an excessive load on it for the first 1,000 km. 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.
0–500 km
8 Avoid prolonged operation above
6,000 r/min.
8 After every hour of operation,
stop the engine, and then let it cool for five to ten minutes.
8 Vary the engine speed from time
to time. Do not operate the engine at one set throttle posi­tion.
500–1,000 km
8 Avoid prolonged operation above
7,000 r/min.
8 Rev the engine freely through
the gears, but do not use full throttle at any time.
EC000060
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After 1,000 km of operation, the transmission oil must be changed.
5-4
Page 36
OPERATION AND IMPORTANT RIDING POINTS
1,000 km and beyond
The vehicle can now be operated normally.
EC000053
cC
8 Keep the engine speed out of
the tachometer red zone.
8 If any engine trouble should
occur during the engine break­in period, immediately have a Yamaha dealer check the vehi­cle.
Parking
When parking, stop the engine, remove the key from the main switch, and then turn the fuel cock lever to “OFF”.
EW000058
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8 Since the engine and exhaust
system can become very hot, park in a place where pedestri­ans or children are not likely to touch them.
8 Do not park on a slope or on
soft ground, otherwise the motorcycle may overturn.
EC000062
cC
Never park in an area where there are fire hazards such as grass or other flammable materials.
1
2
3
4
5
6
7
8
9
5-5
Page 37

PERIODIC MAINTENANCE AND MINOR REPAIR

1
Safety is an obligation of the owner. Periodic inspection, adjustment and
1
lubrication will keep your vehicle in the safest and most efficient condi­tion possible. The most important
2
points of inspection, adjustment, and lubrication are explained on the fol-
3
lowing pages. The intervals given in the periodic
4
maintenance and lubrication chart should be simply considered as a
5
general guide under normal riding conditions. However, DEPENDING
6
ON THE WEATHER, TERRAIN, GEOGRAPHICAL LOCATION, AND INDIVIDUAL USE, THE MAINTE-
7
NANCE INTERVALS MAY NEED TO BE SHORTENED.
8
w
9
If you are not familiar with motor­cycle maintenance work, have a Yamaha dealer do it for you.
EW000060
1. Owner’s tool kit
Owner’s tool kit
The owner’s tool kit is located under the seat. (See page 3-12 for seat removal and installation procedures.) The service information included in this manual and the tools provided in the owner’s tool kit are intended to assist you in the performance of pre­ventive maintenance and minor repairs. However, additional tools such as a torque wrench may be nec­essary to perform certain mainte­nance work correctly.
NOTE:
If you do not have the tools or experi­ence required for a particular job, have a Yamaha dealer perform it for you.
EW000063
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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.
6-1
Page 38
PERIODIC MAINTENANCE AND MINOR REPAIR
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (×1,000 km)
ANNUAL
CHECK
1 6 12 18 24
1
*
Fuel line • Check fuel hoses for cracks or damage.
2 Spark plug • Replace.
3 Air filter element
• Clean.
• Replace.
4 Clutch
• Check operation.
• Adjust.
5
*
Front brake
• Check operation, fluid level and vehicle for fluid leakage. (See NOTE on page 6-4.)
• Replace brake pads. Whenever worn to the limit
6
*
Rear brake
• Check operation, fluid level and vehicle for fluid leakage. (See NOTE on page 6-4.)
• Replace brake pads. Whenever worn to the limit
7
*
Brake hoses
• Check for cracks or damage.
• Replace. (See NOTE on page 6-4.) Every 4 years
8*Wheels • Check runout and for damage.
Periodic maintenance and lubrication chart
NOTE:
8 The annual checks must be performed every year, except if a kilometer-based maintenance is performed instead. 8 From 30,000 km, repeat the maintenance intervals starting from 6,000 km. 8 Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and
technical skills.
1
2
3
4
5
6
7
8
9
6-2
Page 39
PERIODIC MAINTENANCE AND MINOR REPAIR
9*Tires
• Check tread depth and for damage.
• Replace if necessary.
• Check air pressure.
• Correct if necessary.
10
*
Wheel bearings • Check bearing for looseness or damage.
11*Swingarm
• Check swingarm pivoting point for play.
• Lubricate with lithium-soap-based grease. Every 24,000km
12 Drive chain
• Check chain slack.
• Make sure that the rear wheel is properly aligned.
• Clean and lubricate.
Every 1,000 km and after washing the motorcycle
or riding in the rain.
13
*
Steering bearings
• Check bearing play and steering for roughness.
• Lubricate with lithium-soap-based grease Every 24,000km
14*Chassis fasteners • Make sure that all nuts, bolts and screws are properly tightened. 15 Sidestand
• Check operation.
• Lubricate.
16
*
Sidestand switch • Check operation.
17*Front fork •Check operation and for oil leakage.
18
*
Rear shock absorber assembly
• Check operation and shock absorber for oil leakage.
• Lubricate the pivoting points with molybdenum disulfide grease.
19
*
Carburetor
• Check starter (choke) operation.
• Adjust engine idling speed.
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (×1,000 km)
ANNUAL
CHECK
1 6 12 18 24
1
2
3
4
5
6
7
8
9
6-3
Page 40
PERIODIC MAINTENANCE AND MINOR REPAIR
20*Autolube pump
• Check operation.
• Bleed if necessary.
21 Transmission oil
• Check.
• Change.
22
*
Cooling system
• Check coolant level and vehicle for coolant leakage.
• Change. Every 3 years
23
*
Front and rear brake switches
• Check operation.
24 Moving parts and cables • Lubricate. 25
*
Lights, signals and switches
• Check operation.
• Adjust headlight beam.
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (×1,000 km)
ANNUAL
CHECK
1 6 12 18 24
NOTE:
8 The air filter needs more frequent service if you are riding in unusually wet or dusty areas. 8 Hydraulic brake service
9 Regularly check and, if necessary, correct the brake fluid level. 9 Every two years replace the internal components of the brake master cylinder and caliper, and change the brake
fluid.
9 Replace the brake hoses every four years and if cracked or damaged.
6-4
6
Page 41
PERIODIC MAINTENANCE AND MINOR REPAIR
1
1
1
1. Cowling A
Removing and installing cowlings and panel
The cowlings and panel shown above
6
need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section
7
each time a cowling or the panel needs to be removed and installed.
8
9
1. Cowling B
1. Panel A
6-5
Page 42
PERIODIC MAINTENANCE AND MINOR REPAIR
2
1
1
1. Radiator cover
2. Screw (×2)
Cowlings A & B
To remove one of the cowlings
1. Remove the seat. (See pages 3-12 for seat removal and instal­lation procedures.)
2. Remove the radiator cover by removing the screws.
1
1. Screw (×5) 1. Panel A
3. Remove the screws, and then pull the cowling off as shown.
To install the cowling
1. Place the cowling in the original position, and then install the screws.
2. Install the radiator cover by installing the screws.
3. Install the seat.
2. Screw (×2)
Panel A
To remove the panel
1. Remove the seat. (See page 3-12 for seat removal and instal­lation procedures.)
2. Remove the screw, and then take the panel off.
To install the panel
1. Place the panel in the original position, and then install the screw.
2. Install the seat.
2
1
2
3
4
5
6
7
8
9
6-6
Page 43
1
PERIODIC MAINTENANCE AND MINOR REPAIR
1
1
2
3
1. Spark plug cap
4
Checking the spark plug
5
The spark plug is an important engine component, which is easy to
6
check. Since heat and deposits will cause any spark plug to slowly erode, the spark plug should be removed
7
and checked in accordance with the periodic maintenance and lubrication
8
chart. In addition, the condition of the spark plug can reveal the condition of
9
the engine.
1. Spark plug wrench
2. Remove the spark plug as shown, with the spark plug wrench included in the owner’s tool kit.
To check the spark plug
1. Check that the porcelain insula­tor around the center electrode of the spark plug is a medium-to­light tan (the ideal color when the motorcycle is ridden normally).
NOTE:
If the spark plug shows a distinctly different color, the engine could be defective. Do not attempt to diagnose such problems yourself. Instead, have a Yamaha dealer check the motorcycle.
2. Check the spark plug for elec­trode erosion and excessive car­bon or other deposits, and replace it if necessary.
Specified spark plug:
BR9ES (NGK)
To remove the spark plug
1. Remove the spark plug cap.
6-7
Page 44
PERIODIC MAINTENANCE AND MINOR REPAIR
a
a. Spark plug gap
To install the spark plug
1. Measure the spark plug gap with a wire thickness gauge and, if necessary, adjust the gap to specification.
Spark plug gap:
0.7–0.8 mm
2. Clean the surface of the spark plug gasket and its mating sur­face, and then wipe off any grime from the spark plug threads.
3. Install the spark plug with the spark plug wrench, and then tighten it to the specified torque.
Tightening torque:
Spark plug:
20 Nm (2.0 m0kg)
NOTE:
If a torque wrench is not available when installing a spark plug, a good estimate of the correct torque is 1/4–1/2 turn past finger tight. However, the spark plug should be tightened to the specified torque as soon as possible.
4. Install the spark plug cap.
Transmission oil
The transmission oil level should be checked before each ride. In addition, the transmission oil must be changed at the intervals specified in the peri­odic maintenance and lubrication chart.
To check the transmission oil level
1. Place the motorcycle on a level surface and hold it in an upright position.
NOTE:
Make sure that the motorcycle is positioned straight up when checking the oil level. A slight tilt to the side can result in a false reading.
2. Start the engine, warm it up for several minutes, and then turn it off.
1
2
3
4
5
6
7
8
9
6-8
Page 45
1
1
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
1. Check window
4
2. Minimum level mark
3. Wait a few minutes until the oil
5
6
7
NOTE:
The transmission oil should be above
8
the minimum level mark.
9
4. If the oil is below the minimum
2
settles, and then check the oil level through the check window located at the right side of the crankcase.
level mark, remove the oil filler cap, add sufficient oil of the rec­ommended type to raise it to the correct level, and then install and tighten the cap.
1
1. Oil filler cap
To change the transmission oil
1. Start the engine, warm it up for several minutes, and then turn it off.
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. 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:
15 Nm (1.5 m0kg)
5. Add the specified amount of the recommended transmission oil, and then install and tighten the oil filler cap.
6-9
Page 46
Recommended transmission oil:
See page 8-1
Oil quantity:
Periodic oil change:
0.75 L
Total amount (dry transmission):
0.8 L
EC000077
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8 In order to prevent clutch slip-
page (since the transmission oil also lubricates the clutch), do not mix any chemical addi­tives with the oil.
8 Make sure that no foreign
material 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 off the engine and check for the cause.
PERIODIC MAINTENANCE AND MINOR REPAIR
Coolant
To check the coolant level
1. Place the motorcycle on a level surface and hold it in an upright position.
NOTE:
8 The coolant level must be
checked on a cold engine since the level varies with engine tem­perature.
8 Make sure that the motorcycle is
positioned straight up when checking the coolant level. A slight tilt to the side can result in a false reading.
1. Maximum level mark
2. Minimum level mark
2. Check the coolant level in the coolant reservoir.
NOTE:
The coolant should be between the minimum and maximum level marks.
3. If the coolant is at or below the minimum level mark, open the reservoir cap, add coolant to the maximum level mark, and then close the reservoir cap.
1
2
1
2
3
4
5
6
7
8
9
6-10
Page 47
PERIODIC MAINTENANCE AND MINOR REPAIR
1
1
EW000067
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Never attempt to remove the radia-
1
tor cap when the engine is hot.
2
NOTE:
If the engine overheats, see page 6-43 for further instructions.
3
4
1. Radiator cap
To change the coolant
5
1. Place the motorcycle on a level surface and let the engine cool if
6
necessary.
2. Remove the seat. (See page
7
3-12 for seat removal and instal­lation procedures.)
8
3. Remove the radiator cover and cowling B. (See pages 6-6 for
9
cowling removal and installation procedures.)
4. Remove the radiator cap .
EW000067
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1. Coolant drain bolt
5. Place a container under the engine to collect the used coolant.
6. Remove the coolant drain bolt and disconnect the hose on the side of the reservoir to drain the reservoir.
7. After the coolant is completely drained, thoroughly flush the cooling system with clean tap water.
8. Install the coolant drain bolt, and then tighten it to the specified torque.
Never attempt to remove the radia­tor cap when the engine is hot.
6-11
Page 48
PERIODIC MAINTENANCE AND MINOR REPAIR
1
1. Hose
NOTE:
Check the washer for damage and replace it if necessary.
Tightening torque:
Coolant drain bolt:
8 Nm (0.8 m0kg)
9. Install the reservoir tank hose.
10. Pour the recommended coolant into the radiator until it is full.
Antifreeze/water mixture ratio:
1:1
Recommended antifreeze:
High-quality ethylene glycol antifreeze containing corrosion inhibitors for aluminum engines
Coolant quantity:
Total amount:
1.05 L
Coolant reservoir capacity:
0.35 L
EC000080
cC
8 If coolant is not available, use
distilled water or soft tap water instead. Do not use hard water or salt water since it is harmful to the engine.
8 If water has been used instead
of coolant, replace it with coolant as soon as possible, otherwise the engine may not be sufficiently cooled and the cooling system will not be pro­tected against frost and corro­sion.
8 If water has been added to the
coolant, have a Yamaha dealer check the antifreeze content of the coolant as soon as possi­ble, otherwise the effective­ness of the coolant will be reduced.
1
2
3
4
5
6
7
8
9
6-12
11. Install the radiator cap, start the engine, let it idle for several min­utes, and then turn it off.
Page 49
PERIODIC MAINTENANCE AND MINOR REPAIR
2
1
4
5
3
1
14. Start the engine, and then check the vehicle for coolant leakage. If
1
2
3
coolant is leaking, have a Yamaha dealer check the cool­ing system.
15. Install the cowling, radiator cover and seat.
1. Coolant reservoir tank cap
4
2. Stopper
3. Screw
4. Maximum level mark
5
5. Minimum level mark
12. Remove the radiator cap to
6
check the coolant level in the radiator. If necessary, add suffi-
7
cient coolant until it reaches the top of the radiator, and then
8
install the radiator cap.
13. Check the coolant level in the
9
reservoir. If necessary, remove the coolant reservoir cap by removing the screw and stopper, add coolant to the maximum level mark, and then install the cap, stopper and screw.
1. Bolt
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 3-12 for seat removal and instal­lation procedures.)
2. Remove cowlings A and B. (See page 6-6 for cowling removal and installation procedures.)
3. Remove the fuel tank bolt.
6-13
Page 50
4. Lift the front of the fuel tank to
1
3
3
2
1
position the fuel tank away from the air filter case. (Do not discon­nect the fuel hoses!)
EW000071
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8 Make sure that the fuel tank is
well supported.
8 Do not tilt or pull the fuel tank
too much, otherwise the fuel hoses may come loose, which could cause fuel leakage.
PERIODIC MAINTENANCE AND MINOR REPAIR
1. Relay (×2)
2. Air filter case cover
3. Screw (×7)
5. Remove the relays by pulling them off their holders, and the air filter case cover by removing the screws.
1. Sponge material
6. Pull the sponge material out, clean it with solvent, and then squeeze the remaining solvent out.
7. 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 not dripping.
1
2
3
4
5
6
7
8
9
Recommended oil:
6-14
2-stroke engine oil
Page 51
PERIODIC MAINTENANCE AND MINOR REPAIR
8. Insert the sponge material into the air filter case.
1
cC
8 Make sure that the air filter ele-
2
ment is properly seated in the air filter case.
8 The engine should never be
3
operated without the air filter
4
element installed, otherwise the piston(s) and/or cylinder(s)
5
may become excessively worn.
6
9. Install the air filter case cover by
7
installing the screws, and then install the relays.
10. Place the fuel tank in the original
8
position, and then install the bolt.
9
EC000082
EW000131
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Make sure that the fuel hoses and vacuum hose are properly con­nected and routed, and not pinched. Replace any damaged hoses.
11. Install the seat and the cowlings.
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.
EC000094
cC
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.
6-15
Page 52
PERIODIC MAINTENANCE AND MINOR REPAIR
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.
1. Start the engine and warm it up for several minutes at 1,000–2,000 r/min while occa­sionally revving it to 4,000–5,000 r/min.
NOTE:
The engine is warm when it quickly responds to the throttle.
b
a
1
1. Throttle stop screw
2. 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 direction b.
Engine idling speed:
1,300–1,500 r/min 1,400–1,500 r/min (A, CH only)
NOTE:
If the specified idling speed cannot be obtained as described above, have a Yamaha dealer make the adjustment.
1
2
3
4
5
6
7
8
9
6-16
Page 53
PERIODIC MAINTENANCE AND MINOR REPAIR
a
1
b
1
2
2
a
Tires
To maximize the performance, dura­bility, and safe operation of your motorcycle, note the following points regarding the specified tires.
3
a. Free play
4
Adjusting the throttle cable
5
free play
The throttle cable free play should
6
measure 3–5 mm at the throttle grip. Periodically check the throttle cable free play and, if necessary, adjust it
7
as follows.
8
NOTE:
The engine idling speed must be cor-
9
rectly adjusted before checking and adjusting the throttle cable free play.
1. Locknut
2. Adjusting nut
1. Loosen the locknut.
2. To increase the throttle cable free play, turn the adjusting nut in direction a. To decrease the throttle cable free play, turn the adjusting nut in direction b.
3. Tighten the locknut.
6-17
Tire air pressure
The tire air pressure should be checked and, if necessary, adjusted before each ride.
EW000082
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8 The tire air pressure must be
checked and adjusted on cold tires (i.e., when the tempera­ture of the tires equals the ambient temperature).
8 The tire air pressure must be
adjusted in accordance with the riding speed and with the total weight of rider, passen­ger, cargo, and accessories approved for this model.
Page 54
Tire air pressure
(measured on cold tires)
Load* Front Rear
Up to 90 kg
175 kPa
(1.75 kg/cm
2
1.75 bar)
200 kPa
(2.00 kg/cm
2
2.00 bar)
90 kg–maximum
175 kPa
(1.75 kg/cm
2
1.75 bar)
225 kPa
(2.25 kg/cm
2
2.25 bar)
Maximum load*
180 kg
179 kg (CH, A)
* Total weight of rider, passenger, cargo and
accessories
1
a
Minimum tire tread depth (front and rear)
1.6 mm
PERIODIC MAINTENANCE AND MINOR REPAIR
EWA00012
w
Because loading has an enormous impact on the handling, braking, performance and safety character­istics of your motorcycle, you should keep the following precau­tions in mind.
8 NEVER OVERLOAD THE
MOTORCYCLE! Operation of an overloaded motorcycle may result in tire damage, loss of control, or severe injury. Make sure that the total weight of rider, passenger, cargo, and accessories does not exceed the specified maximum load for the vehicle.
8 Do not carry along loosely
packed items, which can shift during a ride.
1. Side wall a. Tread depth
Tire inspection
The tires must be checked before each ride. If the center tread depth reaches the specified limit, if the tire has a nail or glass fragments in it, or if the sidewall is cracked, have a Yamaha dealer replace the tire imme­diately.
8 Securely pack the heaviest
items close to the center of the motorcycle and distribute the weight evenly on both sides.
8 Adjust the suspension and tire
air pressure with regard to the load.
8 Check the tire condition and
NOTE:
The tire tread depth limits may differ from country to country. Always com­ply with the local regulations.
air pressure before each ride.
6-18
1
2
3
4
5
6
7
8
9
Page 55
PERIODIC MAINTENANCE AND MINOR REPAIR
FRONT
Manufacturer Size Type
BRIDGESTONE
100/90-18 56P TW53
DUNLOP
100/90-18 56P D602F
REAR
Manufacturer Size Type
BRIDGESTONE
130/80-17 65P TW54
DUNLOP 130/80-17 65P D602
w
8 Have a Yamaha dealer replace
1
2
3
4
5
6
7
8
9
excessively worn tires. Besides being illegal, operat­ing the motorcycle with exces­sively worn tires decreases riding stability and can lead to loss of control.
8 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.
EW000079
Tire information
This motorcycle is equipped with cast wheels and tubeless tires.
EW000078
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8 The front and rear tires should
be of the same make and design, otherwise the handling characteristics of the motorcy­cle cannot be guaranteed.
8 After extensive tests, only the
tires listed below have been approved for this model by Yamaha Motor Co., Ltd.
6-19
w
8 Have a Yamaha dealer replace
excessively worn tires. Be­sides being illegal, operating the motorcycle with excessive­ly worn tires decreases riding stability and can lead to loss of control.
8 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.
Page 56
Cast wheels
a
b
1
2
c
b
a
1
2
To maximize the performance, dura­bility, and safe operation of your motorcycle, note the following points regarding the specified wheels.
8 The wheel rims should be
checked for cracks, bends or warpage before each ride. If any damage is found, have a Yamaha dealer replace the wheel. Do not attempt even the smallest repair to the wheel. A deformed or cracked wheel must be replaced.
8 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.
8 Ride at moderate speeds after
changing a tire since the tire sur­face must first be “broken in” for it to develop its optimal charac­teristics.
PERIODIC MAINTENANCE AND MINOR REPAIR
1. Locknut (clutch lever)
2. Adjusting bolt c. Free play
Adjusting the clutch lever free play
The clutch lever free play should measure 10–15 mm as shown. Periodically check the clutch lever free play and, if necessary, adjust it as follows.
1. Loosen the locknut at the clutch lever.
2. To increase the clutch lever free play, turn the adjusting bolt in direction a. To decrease the clutch lever free play, turn the adjusting bolt in direction b.
6-20
1. Locknut (crankcase)
2. Adjusting nut
3. If the specified clutch lever free play could be obtained as described above, tighten the locknut and skip the rest of the procedure, otherwise proceed as follows.
4. Fully turn the adjusting bolt at the clutch lever in direction a to loosen the clutch cable.
5. Loosen the locknut at the crankcase.
6. To increase the clutch lever free play, turn the adjusting nut in direction a. To decrease the clutch lever free play, turn the adjusting nut in direction b.
1
2
3
4
5
6
7
8
9
Page 57
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
b
c
a
7. Tighten the locknut at the clutch lever and the crankcase.
1
2
3
4
5
6
7
8
9
1. Locknut
2. Adjusting bolt c. Free play
Adjusting the brake lever free play
The brake lever free play should measure 2–5 mm as shown. Periodically check the brake lever free play and, if necessary, adjust it as follows.
1. Loosen the locknut at the brake lever.
2. To increase the brake lever free play, turn the adjusting bolt in direction a. To decrease the brake lever free play, turn the adjusting bolt in direction b.
3. Tighten the locknut.
6-21
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8 After adjusting the brake lever
free play, check the free play and make sure that the brake is working properly.
8 A soft or spongy feeling in the
brake lever can indicate the presence of air in the hydraulic system. If there is air in the hydraulic system, have a Yamaha dealer bleed the system before operating the motorcycle. Air in the hydraulic system will diminish the braking performance, which may result in loss of control and an accident.
Page 58
a
1
1. Footrest
b
a
1
2
a. Brake pedal position
Adjusting the brake pedal position
The top of the brake pedal should be positioned approximately 23 mm below the top of the footrest as shown. Periodically check the brake pedal position and, if necessary, have a Yamaha dealer adjust it.
PERIODIC MAINTENANCE AND MINOR REPAIR
EW000109
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A soft or spongy feeling in the brake pedal can indicate the pres­ence of air in the hydraulic system. If there is air in the hydraulic sys­tem, have a Yamaha dealer bleed the system before operating the
motorcycle. Air in the hydraulic system will diminish the braking performance, which may result in loss of control and an accident.
1. Rear brake light switch
2. Adjusting nut
Adjusting the rear brake light switch
The rear brake light switch, which is activated by the brake pedal, is prop­erly adjusted when the brake light comes on just before braking takes effect. If necessary, adjust the brake light switch as follows. Turn the adjusting nut while holding the rear brake light switch in place. To make the brake light come on ear­lier, turn the adjusting nut in direction a. To make the brake light come on later, turn the adjusting nut in direc­tion b.
1
2
3
4
5
6
7
8
9
6-22
Page 59
PERIODIC MAINTENANCE AND MINOR REPAIR
1
1
Checking the front and rear brake pads
1
The front and rear brake pads must be checked for wear at the intervals specified in the periodic maintenance
2
and lubrication chart.
3
4
5
6
7
8
9
FRONT
1. Wear indicator groove
Front brake pads
Each front brake pad is provided with a wear indicator groove, which allows you to check the brake pad wear without having to disassemble the brake. To check the brake pad wear, check the wear indicator groove. If a brake pad has worn to the point that the wear indicator groove has almost disappeared, have a Yamaha dealer replace the brake pads as a set.
REAR
1. Wear indicator
Rear brake pads
Each rear brake pad is provided with a wear indicator, which allows you to check the brake pad wear without having to disassemble the brake. To check the brake pad wear, check the position of the wear indicator while applying the brake. If a brake pad has worn to the point that the wear indicator almost touches the brake disc, have a Yamaha dealer replace the brake pads as a set.
6-23
Page 60
PERIODIC MAINTENANCE AND MINOR REPAIR
1
LOWER
1
LOWER
UPPER
FRONT
1. Minimum level mark
Checking the brake fluid level
Insufficient brake fluid may allow air to enter the brake system, possibly causing it to become ineffective. Before riding, check that the brake fluid is above the minimum level mark and replenish if necessary. A low brake fluid level may indicate worn brake pads and/or brake system leakage. If the brake level is low, be sure to check the brake pads for wear and the brake system for leak­age.
REAR
1. Minimum level mark
Observe these precautions:
8 When checking the fluid level,
make sure that the top of the brake fluid reservoir is level.
8 Use only the recommended qual-
ity brake fluid, otherwise the rub­ber seals may deteriorate, caus­ing leakage and poor braking performance.
Recommended brake fluid:
DOT 4
8 Refill with the same type of brake
fluid. Mixing fluids may result in a harmful chemical reaction and lead to poor braking perfor­mance.
8 Be careful that water does not
enter the brake fluid reservoir when refilling. Water will signifi­cantly lower the boiling point of the fluid and may result in vapor lock.
8 Brake fluid may deteriorate paint-
ed surfaces or plastic parts. Always clean up spilled fluid immediately.
8 As the brake pads wear, it is nor-
mal for the brake fluid level to gradually go down. However, if the brake fluid level goes down suddenly, have a Yamaha dealer check the cause.
1
2
3
4
5
6
7
8
9
6-24
Page 61
PERIODIC MAINTENANCE AND MINOR REPAIR
a
Changing the brake fluid
Have a Yamaha dealer change the
1
brake fluid at the intervals specified in the periodic maintenance and lubrica­tion chart. In addition, have the oil
2
seals of the master cylinder and caliper as well as the brake hoses
3
replaced at the intervals listed below or whenever they are damaged or
4
leaking.
8 Oil seals: Replace every two
5
6
7
8
9
years.
8 Brake hoses: Replace every four
years.
Drive chain slack
The drive chain slack should be checked before each ride and adjust­ed if necessary.
To check the drive chain slack
1. Place the motorcycle on a level surface and hold it in an upright position.
NOTE:
When checking and adjusting the drive chain slack, the motorcycle should be positioned straight up and there should be no weight on it.
a. Drive chain slack
2. Shift the transmission into the neutral position.
3. Move the rear wheel by pushing the motorcycle to locate the tight­est portion of the drive chain, and then measure the drive chain slack as shown.
Drive chain slack:
25–40 mm
4. If the drive chain slack is incor­rect, adjust it as follows.
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Page 62
PERIODIC MAINTENANCE AND MINOR REPAIR
1
4
2
3
a
b
1. Axle nut
2. Lock nut
3. Adjusting nut
4. Alignment marks
To adjust the drive chain slack
1. Loosen the axle nut, then loosen the locknut at each end of the swingarm.
2. To tighten the drive chain, turn the adjusting nut at each end of the swingarm in direction a. To loosen the drive chain, turn the adjusting nut at each end of the swingarm in direction b, and then push the rear wheel for­ward.
NOTE:
Using the alignment marks on each side of the swingarm, make sure that both adjusting nuts are in the same position for proper wheel alignment.
EC000096
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Improper drive chain slack will overload the engine as well as other vital parts of the motorcycle and can lead to chain slippage or breakage. To prevent this from occurring, keep the drive chain slack within the specified limits.
3. Tighten the locknuts, and then tighten the axle nut to the speci­fied torque.
Tightening torque:
Axle nut:
104 Nm (10.4 m0kg)
Lubricating the drive chain
The drive chain must be cleaned and lubricated at the intervals specified in the periodic maintenance and lubrica­tion chart, otherwise it will quickly wear out, especially when riding in dusty or wet areas. Service the drive chain as follows.
EC000097
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The drive chain must be lubricated after washing the motorcycle or riding in the rain.
1. Clean the drive chain with kerosene and a small soft brush.
cC
To prevent damaging the O-rings, do not clean the drive chain with steam cleaners, high-pressure washers or inappropriate solvents.
1
2
3
4
5
6
7
8
9
6-26
Page 63
PERIODIC MAINTENANCE AND MINOR REPAIR
2. Wipe the drive chain dry.
3. Thoroughly lubricate the drive
1
2
chain with a special O-ring chain lubricant.
cC
Do not use engine oil or any other lubricants for the drive chain, as
3
they may contain substances that could damage the O-rings.
4
5
6
7
8
9
EW000112
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Damage to the outer sheath may interfere with proper cable opera­tion and will cause the inner cable to rust. Replace a damaged cable as soon as possible to prevent unsafe conditions.
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:
Engine oil
6-27
Page 64
PERIODIC MAINTENANCE AND MINOR REPAIR
Checking and lubricating the throttle grip and cable
The operation of the throttle grip and the condition of the throttle cable should be checked before each ride, and the cable should be lubricated or replaced if necessary.
NOTE:
Since the throttle grip must be removed to access the throttle cable end, the throttle grip and the cable should always be lubricated at the same time.
1. Remove the throttle grip by removing the screws.
2. Disconnect the throttle cable, hold it up, and then apply several drops of oil to the cable end, allowing it to trickle into the sheath.
3. Connect the throttle cable, and then grease the inside of the throttle grip housing.
4. Grease the metal-to-metal con­tact surface of the throttle grip, and then install the grip by installing the screws.
Recommended lubricant:
Throttle cable:
Engine oil
Throttle grip housing and grip:
Lithium-soap-based grease (all-purpose grease)
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.
1
2
3
4
5
6
7
8
9
6-28
Page 65
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
4
Checking and lubricating the
5
brake and shift pedals
The operation of the brake and shift pedals should be checked before
6
each ride, and the pedal pivots should be lubricated if necessary.
7
8
9
Recommended lubricant:
Lithium-soap-based grease (all-purpose grease)
Checking and lubricating the brake and clutch levers
The operation of the brake and clutch levers should be checked before each ride, and the lever pivots should be lubricated if necessary.
Recommended lubricant:
Lithium-soap-based grease (all-purpose grease)
6-29
Checking and lubricating the sidestand
The operation of the sidestand should be checked before each ride, and the sidestand pivot and metal-to­metal contact surfaces should be lubricated if necessary.
EW000113
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If the sidestand does not move up and down smoothly, have a Yamaha dealer check or repair it.
Page 66
PERIODIC MAINTENANCE AND MINOR REPAIR
Recommended lubricant:
Lithium-soap-based grease (all-purpose grease)
Lubricating the rear suspension
The pivoting points of the rear sus­pension must be lubricated at the intervals specified in the periodic maintenance and lubrication chart.
Recommended lubricant:
Molybdenum disulfide grease
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
EW000115
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Securely support the motorcycle so that there is no danger of it falling over.
Check the inner tubes for scratches, damage and excessive oil leakage.
1
2
3
4
5
6
7
8
9
6-30
Page 67
PERIODIC MAINTENANCE AND MINOR REPAIR
Checking the steering
Worn or loose steering bearings may
1
2
3
4
To check the operation
1. Place the motorcycle on a level
5
surface and hold it in an upright
6
7
position.
2. While applying the front brake, push down hard on the handle­bars several times to check if the front fork compresses and
8
9
rebounds smoothly.
cC
If any damage is found or the front fork does not operate smoothly, have a Yamaha dealer check or repair it.
EC000098
cause danger. Therefore, the opera­tion of the steering must be checked as follows at the intervals specified in the periodic maintenance and lubrica­tion chart.
1. Place a stand under the engine to raise the front wheel off the ground.
w
Securely support the motorcycle so that there is no danger of it falling over.
EW000115
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.
6-31
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PERIODIC MAINTENANCE AND MINOR REPAIR
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.
Battery
This motorcycle is equipped with a sealed-type (MF) battery, which does not require any maintenance. There is no need to check the electrolyte or to add distilled water.
EC000101
cC
Never attempt to remove the bat­tery cell seals, as this would per­manently damage the battery.
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8 Electrolyte is poisonous and
dangerous since it contains sulfuric acid, which causes severe burns. Avoid any con­tact with skin, eyes or clothing and always shield your eyes when working near batteries. In case of contact, administer the following FIRST AID. 9 EXTERNAL: Flush with
plenty of water.
9 INTERNAL: Drink large
quantities of water or milk and immediately call a physician.
9 EYES: Flush with water for
15 minutes and seek prompt medical attention.
8 Batteries produce explosive
hydrogen gas. Therefore, keep sparks, flames, cigarettes, etc., away from the battery and provide sufficient ventilation when charging it in an enclosed space.
8 KEEP THIS AND ALL BATTER-
IES OUT OF THE REACH OF CHILDREN.
1
2
3
4
5
6
7
8
9
6-32
Page 69
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
To charge the battery
Have a Yamaha dealer charge the battery as soon as possible if it
1
seems to have discharged. Keep in mind that the battery tends to dis-
2
charge more quickly if the motorcycle is equipped with optional electrical
3
accessories.
To store the battery
4
1. If the motorcycle will not be used
5
for more than one month, remove the battery, fully charge
6
it, and then place it in a cool, dry place.
2. If the battery will be stored for
7
more than two months, check it at least once a month and fully
8
charge it if necessary.
3. Fully charge the battery before
9
installation.
4. After installation, make sure that the battery leads are properly connected to the battery termi­nals.
EC000102
cC
8 Always keep the battery
charged. Storing a discharged battery can cause permanent battery damage.
8 To charge a sealed-type (MF)
battery, a special (constant­voltage) battery charger is required. Using a conventional battery charger will damage the battery. If you do not have access to a sealed-type (MF) battery charger, have a Yamaha dealer charge your battery.
1. Fuse
2. Spare fuse
Replacing the fuse
The fuse box is located under the seat. (See page 3-12 for seat removal and installation procedures.) If the fuse is blown, replace it as fol­lows.
1. Turn the key to “OFF” and turn off all electrical circuits.
2. Remove the blown fuse, and then install a new fuse of the specified amperage.
Specified fuse:
20A
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Page 70
PERIODIC MAINTENANCE AND MINOR REPAIR
2
1
2
1
EC000103
cC
Do not use a fuse of a higher amperage rating than recommend­ed to avoid causing extensive damage to the electrical system and possibly a fire.
3. Turn the key to “ON” and turn on the electrical circuits to check if the devices operate.
4. If the fuse immediately blows again, have a Yamaha dealer check the electrical system.
1. Headlight coupler
2. Headlight bulb cover
Replacing a headlight bulb
This motorcycle is equipped with quartz bulb headlights. If a headlight bulb burns out, replace it as follows.
1. Remove cowling A. (See page 6-6 for cowling removal and installation procedures.)
2. Disconnect the headlight cou­pler, and then remove the head­light bulb cover.
3. Remove the headlight bulb hold­er according to the following illustration, and then remove the defective bulb.
Type Type
Turn
Type Type
Unhook
Unhook
Turn
NOTE:
The removal procedure depends on the type of bulb holder installed on your motorcycle.
EW000119
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Headlight bulbs get very hot. Therefore, keep flammable prod­ucts away from a lit headlight bulb, and do not touch the bulb until it has cooled down.
4. Place a new bulb into position, and then secure it with the bulb holder.
1
2
3
4
5
6
7
8
9
6-34
Page 71
PERIODIC MAINTENANCE AND MINOR REPAIR
a
1
2
3
a. Do not touch this area.
4
cC
5
Do not touch the glass part of the headlight bulb to keep it free from
6
oil, otherwise the transparency of the glass, the luminosity of the
7
bulb, and the bulb life will be adversely affected. Thoroughly clean off any dirt and fingerprints
8
on the headlight bulb using a cloth moistened with alcohol or thinner.
9
5. Install the bulb cover, and then connect the coupler.
6. Install the cowling.
EC000105
7. Have a Yamaha dealer adjust the headlight beam if necessary.
Replacing the tail/brake light bulb
1. Remove the seat. (See page 3-12 for seat removal and instal­lation procedures.)
2. Remove panel A. (See page 6-6 for panel removal and installation procedures.)
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PERIODIC MAINTENANCE AND MINOR REPAIR
1
1
1
2
1
2
3
1. Socket
3. Remove the socket (together with the bulb) by turning it coun­terclockwise.
4. Remove the defective bulb by pushing it in and turning it coun­terclockwise.
5. Insert a new bulb into the socket, push it in, and then turn it clock­wise until it stops.
6. Install the socket (together with the bulb) by turning it clockwise.
7. Install the panel and the seat.
1. Lens
2. Screw
Replacing a turn signal light bulb
1. Remove the turn signal light lens by removing the screw.
6-36
1. Bulb
2. Remove the defective bulb by pushing it in and turning it coun­terclockwise.
3. Insert a new bulb into the socket, push it in, and then turn it clock­wise until it stops.
4. Install the lens by installing the screw.
cC
Do not overtighten the screw, oth­erwise the lens may break.
4
5
6
7
8
9
Page 73
PERIODIC MAINTENANCE AND MINOR REPAIR
1
Supporting the motorcycle
Since this model is not equipped with
1
a centerstand, follow these precau­tions when removing the front and rear wheel or performing other main-
2
tenance requiring the motorcycle to stand upright. Check that the motor-
3
cycle is in a stable and level position before starting any maintenance. A
4
strong wooden box can be placed under the engine for added stability.
5
To service the front wheel
1. Stabilize the rear of the motorcy-
6
cle by using a motorcycle stand
7
8
9
or, if an additional motorcycle stand is not available, by placing a jack under the frame in front of the rear wheel.
2. Raise the front wheel off the ground by using a motorcycle stand.
To service the rear wheel
Raise the rear wheel off the ground by using a motorcycle stand or, if a motorcycle stand is not available, by placing a jack either under each side of the frame in front of the rear wheel or under each side of the swingarm.
1. Speedometer cable
Front wheel
To remove the front wheel
EW000122
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8 It is advisable to have a
Yamaha dealer service the wheel.
8 Securely support the motorcy-
cle so that there is no danger of it falling over.
1. Disconnect the speedometer cable from the front wheel.
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PERIODIC MAINTENANCE AND MINOR REPAIR
2
1
1
1
2
1. Pinch bolt
2. Wheel axle
2. Loosen the front wheel axle pinch bolt, then the wheel axle.
3. Lift the front wheel off the ground according to the procedure on page 6-37.
4. Pull the wheel axle out, and then remove the wheel.
cC
Do not apply the brake after the wheel has been removed together with the brake disc, otherwise the brake pads will be forced shut.
1
1. Speedometer gear unit 1. Retainer
To install the front wheel
1. Install the speedometer gear unit into the wheel hub so that the projections mesh with the slots.
2. Lift the wheel up between the fork legs.
NOTE:
Make sure that there is enough space between the brake pads before inserting the brake disc and that the slot in the speedometer gear unit fits over the retainer on the fork leg.
6-38
3. Insert the wheel axle.
4. Lower the front wheel so that it is on the ground.
5. Push down hard on the handle­bar several times to check for proper fork operation.
6. Tighten the wheel axle to the specified torque.
Tightening torque:
Wheel axle:
59 Nm (5.9 m0kg)
7. Install the front wheel axle pinch bolt, and then tighten it to the specified torque.
3
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7
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Page 75
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
Tightening torque:
Front wheel axle pinch bolt:
1
2
3
20 Nm (2.0 m0kg)
8. Connect the speedometer cable.
4
5
6
7
8
9
1. Axle nut
2. Lock nut
3. Adjusting nut
Rear wheel
To remove the rear wheel
EW000122
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8 It is advisable to have a
Yamaha dealer service the wheel.
8 Securely support the motorcy-
cle so that there is no danger of it falling over.
1. Loosen the axle nut.
2. Lift the rear wheel off the ground according to the procedure on page 6-37.
3. Remove the axle nut.
4. Loosen the locknut and the adjusting nut on each end of the swingarm.
5. Push the wheel forward, and then remove the drive chain from the rear sprocket.
NOTE:
The drive chain does not need to be disassembled in order to remove and install the wheel.
6-39
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PERIODIC MAINTENANCE AND MINOR REPAIR
1
6. While supporting the brake caliper, pull the wheel axle out.
7. Remove the wheel.
cC
Do not apply the brake after the wheel has been removed together with the brake disc, otherwise the brake pads will be forced shut.
1. Retainer
To install the rear wheel
1. Install the brake caliper onto the swingarm as shown.
NOTE:
Make sure that the slot in the brake caliper bracket fits over the retainer on the swingarm.
2. Install the drive chain onto the rear sprocket.
3. Insert the wheel axle from the left-hand side, install the axle nut, and then lower the rear wheel so that it is on the ground.
NOTE:
Make sure that there is enough space between the brake pads before inserting the brake disc between the brake pads.
4. Adjust the drive chain slack. (See page 6-26 for drive chain slack adjustment procedures.)
5. Tighten the axle nut to the speci­fied torque.
Tightening torque:
Axle nut:
104 Nm (10.4 m0kg)
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2
3
4
5
6
7
8
9
6-40
Page 77
PERIODIC MAINTENANCE AND MINOR REPAIR
Troubleshooting
Although Yamaha motorcycles
1
receive a thorough inspection before shipment from the factory, trouble may occur during operation. Any
2
problem in the fuel, compression, or ignition systems, for example, can
3
cause poor starting and loss of power.
4
The following troubleshooting charts represent quick and easy procedures
5
for checking these vital systems your­self. However, should your motorcy-
6
cle require any repair, take it to a Yamaha dealer, whose skilled techni-
7
cians have the necessary tools, experience, and know-how to service the motorcycle properly.
8
Use only genuine Yamaha replace­ment parts. Imitation parts may look
9
like Yamaha parts, but they are often inferior, have a shorter service life and can lead to expensive repair bills.
6-41
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PERIODIC MAINTENANCE AND MINOR REPAIR
Check the fuel level in the fuel tank.
1. Fuel
There is enough fuel.
There is no fuel.
Check the compression.
Supply fuel.
The engine does not start. Check the compression.
Operate the electric starter.
2. Compression
There is compression.
There is no compression.
Check the ignition.
Have a Yamaha dealer check the vehicle.
Remove the spark plug and check the electrodes.
3. Ignition
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. Have a Yamaha dealer check the vehicle.
The engine does not start. Check the battery.
Operate the electric starter.
4. Battery
The engine turns over quickly.
The engine turns over slowly.
The battery is good.
Check the battery lead connections, and charge the battery if necessary.
Dry
Wet
Open the throttle halfway and operate the electric starter.
Troubleshooting charts
Starting problems or poor engine performance
w
EW000125
1
Keep away open flames and do not smoke while checking or working on the fuel system.
6-42
2
3
4
5
6
7
8
9
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PERIODIC MAINTENANCE AND MINOR REPAIR
Wait until the engine has cooled.
Check the coolant level in the reservoir and radiator.
The coolant level is OK.
The coolant level is low. Check the cooling system for leakage.
Have a Yamaha dealer check
and repair the cooling system.
Add coolant. (See NOTE.)
Start the engine. If the engine overheats again, have a
Yamaha dealer check
and repair the cooling system.
There is leakage.
There is no leakage.
Engine overheating
w
1
8 Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may be
blown out under pressure, which could cause serious injury. Be sure to wait until the engine has cooled.
2
8 After removing the radiator cap retaining bolt, place a thick rag, like a towel, over the radiator cap, and then
slowly rotate the cap counterclockwise to the detent to allow any residual pressure to escape. When the
3
4
5
6
7
8
hissing sound has stopped, press down on the cap while turning it counterclockwise, and then remove the cap.
EW000070
9
NOTE:
If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended coolant as soon as possible.
6-43
Page 80

MOTORCYCLE CARE AND STORAGE

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 products onto seals, gaskets, sprockets, the drive chain and wheel axles. Always rinse the dirt and degreaser off with water.
Cleaning
cC
8 Avoid using strong acidic
wheel cleaners, especially on spoked wheels. If such prod­ucts are used on hard-to­remove 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.
8 Improper cleaning can damage
windshields, cowlings, panels and other plastic parts. Use only a soft, clean cloth or sponge with mild detergent and water to clean plastic.
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3
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MOTORCYCLE CARE AND STORAGE
8 Do not use any harsh chemical
products on plastic parts. Be
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2
3
4
5
6
7
8
9
sure to avoid using cloths or sponges which have been in contact with strong or abra­sive cleaning products, sol­vent or thinner, fuel (gasoline), rust removers or inhibitors, brake fluid, antifreeze or elec­trolyte.
8 Do not use high-pressure
washers or steam-jet cleaners since they cause water seep­age and deterioration in the following areas: seals (of wheel and swingarm bearings, fork and brakes), electric com­ponents (couplers, connec­tors, instruments, switches and lights), breather hoses and vents.
8 For motorcycles equipped
with a windshield: Do not use strong cleaners or hard sponges as they will cause dulling or scratching. Some cleaning compounds for plas­tic may leave scratches on the windshield. Test the product on a small hidden part of the windshield to make sure that it does not leave any marks. If the windshield is scratched, use a quality plastic polishing compound after washing.
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, near the sea or on salt-sprayed roads Since sea salt or salt sprayed on roads during winter are extremely corrosive in combination with water, carry out the following steps after each ride in the rain, near the sea or on salt-sprayed roads.
NOTE:
Salt sprayed on roads in the winter may remain well into spring.
1. Clean the motorcycle with cold water and a mild detergent, after the engine has cooled down.
cC
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.
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MOTORCYCLE CARE AND STORAGE
After cleaning
1. Dry the motorcycle with a chamois or an absorbing cloth.
2. Immediately dry the drive chain and lubricate it to prevent it from rusting.
3. Use a chrome polish to shine chrome, aluminum and stainless­steel parts, including the exhaust system. (Even the thermally induced discoloring of stainless­steel exhaust systems can be removed through polishing.)
4. To prevent corrosion, it is recom­mended to apply a corrosion pro­tection spray on all metal, includ­ing chrome- and nickel-plated, surfaces.
5. Use spray oil as a universal cleaner to remove any remaining dirt.
6. Touch up minor paint damage caused by stones, etc.
7. Wax all painted surfaces.
8. Let the motorcycle dry complete­ly before storing or covering it.
EWA00001
w
8 Make sure that there is no oil
or wax on the brakes or tires. If necessary, clean the brake discs and brake linings with a regular brake disc cleaner or acetone, and wash the tires with warm water and a mild detergent.
8 Before operating the motorcy-
cle test its braking perfor­mance and cornering behav­ior.
cC
8 Apply spray oil and wax spar-
ingly and make sure to wipe off any excess.
8 Never apply oil or wax to any
rubber and plastic parts, but treat them with a suitable care product.
8 Avoid using abrasive polish-
ing compounds as they will wear away the paint.
NOTE:
Consult a Yamaha dealer for advice on what products to use.
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Page 83
MOTORCYCLE CARE AND STORAGE
Storage
Short-term
Always store your motorcycle in a cool, dry place and, if necessary, pro­tect it against dust with a porous cover.
cC
8 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.
8 To prevent corrosion, avoid
7
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 “OFF” posi­tion: Turn the fuel cock lever to “OFF”.
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 install the spark plug and the spark plug cap.
EWA00003
w
To prevent damage or injury from sparking, make sure to ground the spark plug electrodes while turn­ing the engine over.
7-4
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MOTORCYCLE CARE AND STORAGE
6. Lubricate all control cables and the pivoting points of all levers and pedals as well as of the sidestand/centerstand.
7. Check and, if necessary, correct the tire air pressure, and then lift the motorcycle so that both of its wheels are off the ground. Alternatively, turn the wheels a little every month in order to pre­vent the tires from becoming degraded in one spot.
8. Cover the muffler outlet with a plastic bag to prevent moisture from entering it.
9. Remove the battery and fully charge it. Store it in a cool, dry place and charge it once a month. Do not store the battery in an excessively cold or warm place (less than 0 °C) or more than 30 °C). For more informa­tion on storing the battery, see page 6-33.
NOTE:
Make any necessary repairs before storing the motorcycle.
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7-5
Page 85

SPECIFICATIONS

SPECIFICATIONS
Specifications
1
2
3
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5
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7
8
9
Model TDR125 Dimensions
Overall length 2,120 mm
Overall width 840 mm Overall height 1,295 mm Seat height 850 mm Wheel base 1,405 mm Ground clearance 270 mm Minimum turning radius 2,200 mm
Basic weight (with oil and full fuel tank) 135 kg
Engine
Engine type Liquid cooled 2-stroke,
Cylinder arrangement Forward inclined single
Displacement 125 cm Bore × Stroke 56.0 × 50.7 mm Compression ratio 6.6:1 Starting system Electric starter Lubrication system Separate lubrication
(F, GB, IRL, B, P, GR, E) 2,185 mm (S, SF, D, CH, A)
136 kg (CH, A)
gasoline
cylinder
3
(Yamaha Autolube)
8-1
Engine oil (2-cycle)
Type Yamalube 2 or equivalent
2-stroke engine oil
Capacity
Total amount 1.2 L
Transmission oil
Type SAE 10W30 SE motor oil Capacity
Periodic oil change 0.75 L Total amount 0.8 L
Cooling system capacity (total amount) 1.05 L
Air filter Wet type element Fuel
Type Regular unleaded gasoline Fuel tank capacity 11 L Reserve amount 2.2 L
Carburetor
Manufacturer MIKUNI Model × quantity TM28SS × 1
Page 86
SPECIFICATIONS
Spark plug
Manufacturer/model NGK / BR9ES Spark plug gap 0.7–0.8 mm
Clutch type Wet, multiple-disc Transmission
Primary reduction system Helical gear Primary reduction ratio 71/22 (3.227) Secondary reduction system Chain drive Secondary reduction ratio 3.563 Number of drive chain
sprocket teeth (Rear/front) 57/16 Transmission type Constant mesh 6-speed Operation Left foot Gear ratio 1st 2.833
2nd 1.875 3rd 1.412 4th 1.143 5th 0.957 6th 0.818
Chassis
Frame type Semi double cradle Caster angle 26° Trail 116 mm
8-2
Tires
Front
Type Tubeless Size 100/90-18 56P Manufacturer/ BRIDGESTONE / TW53
model DUNLOP / D602F
Rear
Type Tubeless Size 130/80-17 65P Manufacturer/ BRIDGESTONE / TW54
model DUNLOP / D602
Maximum load* 180 kg
179 kg (CH, A)
Air pressure (cold tire) up to 90 kg load*
Front 175 kPa (1.75 kg/cm2, 1.75 bar) Rear 200 kPa (2.00 kg/cm2, 2.00 bar)
90 kg load–Maximum load*
Front 175 kPa (1.75 kg/cm2, 1.75 bar) Rear 225 kPa (2.25 kg/cm2, 2.25 bar)
* Total weight of rider, passenger, cargo and accessories
1
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Page 87
SPECIFICATIONS
1
2
3
4
5
6
7
8
9
Wheels
Front
Type Cast Size 18 × MT2.15
Rear
Type Cast Size 17 × MT2.50
Brakes
Front
Type Single disc brake Operation Right hand Fluid DOT 4
Rear
Type Single disc brake Operation Right foot Fluid DOT 4
Suspension
Front
Type Telescopic fork
Rear
Type Swingarm (Monocross)
Spring/shock absorber
Front
Type Coil spring / oil damper
Rear
Type Coil-gas spring / oil damper
Wheel travel
Front 180 mm Rear 180 mm
Electrical
Ignition system C.D.I. Charging system
Type C.D.I. magneto Standard output 14 V, 12A @5,000 r/min
Battery
Type YTX5L-BS Voltage, capacity 12 V, 4 AH
Headlight type Quartz bulb (halogen) Bulb voltage, wattage × quantity
Headlight 12 V, 60/55W × 2
12 V, 35/35W × 2 (GB, IRL)
8-3
Page 88
SPECIFICATIONS
Tail/brake light 12 V, 5/21W × 2 Front turn signal light 12 V, 21W × 2 Rear turn signal light 12 V, 21W × 2 Auxiliary light 12 V, 4W × 2
12 V, 3.4W × 2 (GB, IRL) Meter lighting 12 V, 3.4W × 3 Neutral indicator light 12 V, 3.4W × 1 High beam indicator light 12 V, 3.4W × 1 Oil level warning light 12 V, 3.4W × 1 Turn indicator light 12 V, 3.4W × 1
Fuse 20A
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8-4
Page 89
SPECIFICATIONS
Conversion table
All specification data in this manual are listed in SI and METRIC UNITS. Use this table to convert METRIC unit data to IMPERIAL unit data.
Ex.
METRIC MULTIPLIER IMPERIAL
** mm × 0.03937 = ** in
2 mm × 0.03937 = 0.08 in
8
CONVERSION TABLE
METRIC TO IMPERIAL
Metric unit Multiplier Imperial unit
m•kg 7.233 ft•lb
Torque m•kg 86.794 in•lb
cm•kg 0.0723 ft•lb
cm•kg 0.8679 in•lb Weight Speed km/hr 0.6214 mph
Distance m 1.094 yd
Volume/ cc (cm Capacity L (liter) 0.8799 qt (IMP liq.)
Misc. kg/cm
kg 2.205 lb
g 0.03527 oz
km 0.6214 mi
m 3.281 ft
cm 0.3937 in
mm 0.03937 in
3
cc (cm
) 0.03527 oz (IMP liq.)
3
) 0.06102 cu•in
L (liter) 0.2199 gal (IMP liq.)
kg/mm 55.997 lb/in
2
Centigrade (°C) 9/5+32 Fahrenheit (°F)
14.2234 psi (lb/in2)
8-5
Page 90
1
Identification numbers
Record the key identification number, 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.
1. KEY IDENTIFICATION NUMBER:
2. VEHICLE IDENTIFICATION NUMBER:
3. MODEL LABEL INFORMATION:
1 6

CONSUMER INFORMATION

1
1. Key identification number 1. Vehicle identification number
Key identification number
The key identification number is stamped into the key tag. Record this number in the space pro­vided and use it for reference when ordering a new key.
Vehicle identification 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.
9
9-1
Page 91
CONSUMER INFORMATION
1
1. Model label
Model label
The model label is affixed to the frame under the seat. (See page 3-12 for seat removal and installation pro­cedures.) Record the information on this label in the space provided. This information will be needed when ordering spare parts from a Yamaha dealer.
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Page 92
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Page 94
PRINTED ON RECYCLED PAPER
YAMAHA MOTOR CO., LTD.
PRINTED IN JAPAN 2000·9–0.1×1(E)
!
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