2001 YAMAHA TW125 light

EAU00009
TABLE OF CONTENTS
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1
5
GIVE SAFETY THE RIGHT OF WAY ..................1-1
DESCRIPTION ....................................................2-1
Left view .............................................................2-1
Right view ..........................................................2-2
Controls and instruments ...................................2-3
INSTRUMENT AND CONTROL
FUNCTIONS ........................................................3-1
Main switch ........................................................3-1
Indicator lights ....................................................3-1
Speedometer unit ..............................................3-2
Handlebar switches............................................3-2
Clutch lever ........................................................3-4
Shift pedal ..........................................................3-4
Brake lever .........................................................3-4
Brake pedal ........................................................3-5
Fuel tank cap .....................................................3-5
Fuel ....................................................................3-6
Fuel cock............................................................3-7
Starter (choke) knob Ò1Ó ...................................3-8
Steering lock ......................................................3-8
Seat ...................................................................3-9
Helmet holder.....................................................3-9
Shock absorber ................................................3-10
Carrier ..............................................................3-10
Luggage strap holders .....................................3-10Sidestand .........................................................3-11
Ignition circuit cut-off system............................3-11
PRE-OPERATION CHECKS ...............................4-1
Pre-operation check list .....................................4-1
OPERATION AND IMPORTANT RIDING
POINTS................................................................5-1
Starting the 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
REPAIR................................................................6-1
OwnerÕs tool kit ..................................................6-1
Periodic maintenance and lubrication chart .......6-2
Removing and installing cowling and panels .....6-5
Checking the spark plug ....................................6-7
Engine oil and oil filter element ..........................6-9
Cleaning the air filter element and
check hose .....................................................6-12
Adjusting the carburetor ...................................6-14
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Adjusting the engine idling speed ....................6-14
Adjusting the throttle cable free play ................6-15
Adjusting the valve clearance ..........................6-16
Tires .................................................................6-16
Spoke wheels ..................................................6-18
Adjusting the clutch lever free play ..................6-19
Adjusting the brake lever free play...................6-20
Adjusting the brake pedal position and
free play .........................................................6-21
Adjusting the rear brake light switch ................6-22
Checking the front brake pads and
rear brake shoes ............................................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
Checking and lubricating the brake and
shift pedals .....................................................6-28
Checking and lubricating the brake and
clutch levers ...................................................6-29
Checking and lubricating the sidestand ...........6-29
Lubricating the rear suspension .......................6-29
Checking the front fork .....................................6-30
Checking the steering ......................................6-30Checking the wheel bearings ...........................6-31
Battery..............................................................6-31
Replacing the fuse ...........................................6-34
Replacing the headlight bulb ...........................6-35
Replacing a turn signal light bulb .....................6-36
Replacing the tail/brake light bulb ....................6-37
Supporting the motorcycle ...............................6-37
Front wheel ......................................................6-38
Rear wheel .......................................................6-39
Troubleshooting ...............................................6-41
Troubleshooting chart ......................................6-42
MOTORCYCLE CARE AND STORAGE .............7-1
Care ...................................................................7-1
Storage ..............................................................7-4
SPECIFICATIONS ...............................................8-1
Conversion table ................................................8-5
CONSUMER INFORMATION ..............................9-1
Identification numbers ........................................9-1
Key identification number...................................9-1
Vehicle identification number .............................9-1
Model label.........................................................9-2
TABLE OF CONTENTS
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2-3
DESCRIPTION
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1. Clutch lever (page 3-4, 6-19)
2. Left handlebar switches (page 3-2)
3. Speedometer unit (page 3-2)
4. Starter (choke) knob (page 3-8)
5. Main switch (page 3-1)6. Indicator lights panel (page 3-1)
7. Right handlebar switches (page 3-3)
8. Brake lever (page 3-4, 6-20)
9. Throttle grip (page 6-15, 6-28)
10. Fuel tank cap (page 3-5)
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Controls and instruments
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3-1
EAU00027
INSTRUMENT AND CONTROL FUNCTIONS
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EAU00028
Main switchThe main switch controls the ignition
and lighting systems. The various
main switch positions are described
below.
EAU00036
ON
All electrical systems are supplied
with power, and the engine can be
started. The key cannot be removed.
EAU00038
OFF
All electrical systems are off. The key
can be removed.
EAU00056
Indicator lights
EAU00057
Turn signal indicator light Ò5Ó
This indicator light flashes when the
turn signal switch is pushed to the left
or right.
EAU00061
Neutral indicator light ÒNÓ
This indicator light comes on when
the transmission is in the neutral
position.1. Turn indicator light Ò5Ó
2. High beam indicator light Ò&Ó
3. Neutral indicator light ÒNÓ
EAU00063
High beam indicator light Ò&Ó
This indicator light comes on when
the high beam of the headlight is
switched on.
OFFON
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3-2
INSTRUMENT AND CONTROL FUNCTIONS
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EAU01087
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.1. Speedometer
2. Odometer
3. Trip odometer
4. Reset knob
EAU00118
Handlebar switches
EAU00121
Dimmer switch
Set this switch to Ò&Ó for the high
beam and to Ò%Ó for the low beam.1. Lights switch
2. Dimmer switch
3. Turn signal switch
4. Horn switch Ò*Ó
NOTE:
Only for the German model equipped
with a speed limiter:
The speed limiter prevents the motor-
cycle from exceeding a riding speed
of 80 km/h.
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3-3
INSTRUMENT AND CONTROL FUNCTIONS
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EAU00127
Turn signal switch
To signal a right-hand turn, push this
switch to Ò6Ó. To signal a left-hand
turn, push this switch to Ò4Ó. 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.
EAU00129
Horn switch Ò*Ó
Press this switch to sound the horn.
EAU00134
Light switch
Set this switch to Ò
'
Ó to turn on
the auxiliary light, meter lighting and
taillight. Set the switch to Ò:Ó to turn
on the headlight also.
EAU00143
Start switch Ò,Ó
Push this switch to crank the engine
with the starter.
EC000005
cCSee page 5-1 for starting instruc-
tions prior to starting the engine.
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EAU00138
Engine stop switch
Set this switch to Ò$Ó to stop the
engine in case of an emergency,
such as when the motorcycle over-
turns or when the throttle cable is
stuck.1. Engine stop switch
2. Start switch Ò,Ó
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3-8
INSTRUMENT AND CONTROL FUNCTIONS
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EAU03032
Starter (choke) knob Ò1ÓStarting a cold engine requires a rich-
er air-fuel mixture, which is supplied
by the starter (choke).
Move the knob in direction ato turn
on the starter (choke).
Move the knob in direction bto turn
off the starter (choke).1. Starter (choke) knob Ò1Ó
EAU02934
Steering lockTo lock the steering
1. Turn the handlebar all the way to
the right.
2. Open the steering lock cover,
and then insert the key.
3. Turn the key 1/8 turn counter-
clockwise, push it in while turning
the handlebar slightly to the left,
and then turn the key 1/8 turn
clockwise.
4. Check that the steering is locked,
remove the key, and then close
the lock cover.1. Steering lock
2. Cover
To unlock the steering
1. Open the steering lock cover,
and then insert the key.
2. Push the key in, turn it 1/8 turn
counterclockwise so that it
moves out, and then release it.
3. Remove the key, and then close
the lock cover.
a
b
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4-2
PRE-OPERATION CHECKS
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NOTE:
Pre-operation checks should be made each time the motorcycle is used. Such an inspection can be accomplished in a
very short time; and the added safety it assures is more than worth the time involved.
EWA00033
wIf any item in the Pre-operation check list is not working properly, have it inspected and repaired before operat-
ing the motorcycle.
ITEM CHECKS PAGE
Fuel tank9Check fuel level.
3-5Ð3-6
9Add fuel if necessary.
Lights, signals and
9Check proper operation. 3-2Ð3-3, 6-35Ð6-37
switches
Battery9Check fluid level.
6-31Ð6-34
9Add distilled water if necessary.
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