Page 6 of 130

EAU00005
IMPORTANT MANUAL INFORMATIONParticularly important information is distinguished in this manual by the following notations:
The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS
INVOLVED!
WARNING
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.
CAUTION:A CAUTION indicates special precautions that must be taken to avoid damage to the
motorcycle.NOTE:
A NOTE provides key information to make procedures easier or clearer.
NOTE:@
This manual should be considered a permanent part of this motorcycle and should remain
with it even if the motorcycle is subsequently sold.
Yamaha continually seeks advancements in product design and quality. Therefore, while
this manual contains the most current product information available at the time of printing,
there may be minor discrepancies between your motorcycle and this manual. If you have
any questions concerning this manual, please consult your Yamaha dealer.
@
U5SLE0.book Page 1 Wednesday, September 11, 2002 11:46 AM
Page 7 of 130
IMPORTANT MANUAL INFORMATION
EW000002
WARNING
@ PLEASE READ THIS MANUAL CAREFULLY AND COMPLETELY BEFORE OPERATING
THIS MOTORCYCLE. @
U5SLE0.book Page 2 Wednesday, September 11, 2002 11:46 AM
Page 17 of 130

3
INSTRUMENT AND CONTROL FUNCTIONS
Immobilizer system .............................................. 3-1
Main switch/steering lock ..................................... 3-2
Indicator and warning lights ................................ 3-4
Multi-function display ........................................... 3-8
Tachometer ........................................................ 3-13
Anti-theft alarm (optional) .................................. 3-13
Handlebar switches ........................................... 3-13
Clutch lever ........................................................ 3-15
Shift pedal .......................................................... 3-15
Brake lever ......................................................... 3-16
Brake pedal ........................................................ 3-16
Fuel tank cap ..................................................... 3-17Fuel ................................................................... 3-17
Fuel tank breather hose .................................... 3-18
Catalytic converter ............................................ 3-19
Seats ................................................................. 3-19
Helmet holders .................................................. 3-21
Storage compartment ....................................... 3-21
Adjusting the front fork ...................................... 3-23
Adjusting the shock absorber assembly ............ 3-25
Luggage strap holders ...................................... 3-27
Sidestand .......................................................... 3-27
Ignition circuit cut-off system ............................. 3-28
U5SLE0.book Page 1 Wednesday, September 11, 2002 11:46 AM
Page 20 of 130

INSTRUMENT AND CONTROL FUNCTIONS
3-3
3
EAU00040
LOCK
The steering is locked, and all electrical
systems are off. The key can be
removed.
To lock the steering1. Turn the handlebars all the way to
the left.
2. Push the key in from the “OFF” po-
sition, and then turn it to “LOCK”
while still pushing it.
3. Remove the key.
To unlock the steeringPush the key in, and then turn it to
“OFF” while still pushing it.
EW000016
WARNING
@ 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 motor-
cycle is stopped before turning the
key to “OFF” or “LOCK”. @
EAU04920
(Parking)
The steering is locked, and the taillight,
license plate light and auxiliary lights
are on. The hazard light and turn signal
lights can be turned 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 “”.
ECA00043
CAUTION:_ Do not use the parking position for
an extended length of time, other-
wise the battery may discharge. _
1. Push.
2. Turn.
U5SLE0.book Page 3 Wednesday, September 11, 2002 11:46 AM
Page 21 of 130

INSTRUMENT AND CONTROL FUNCTIONS
3-4
3
EAU03034
Indicator and warning lights
EAU04121
Turn signal indicator lights “”
and “”
The corresponding indicator light flash-
es when the turn signal switch is
pushed to the left or right.
EAU04894
Fuel level warning light “”
This warning light comes on when the
fuel level drops below approximately
3.5 L. When this occurs, refuel as soon
as possible.
The electrical circuit of the warning light
can be checked by turning the key to
“ON”.
If the warning light does not come on
for a few seconds, then go off, have a
Yamaha dealer check the electrical cir-
cuit.NOTE:_ This model is also equipped with a self-
diagnosis device for the fuel level de-
tection circuit. If the fuel level detection
circuit is defective, the following cycle
will be repeated until the malfunction is
corrected: The fuel level warning light
will flash eight times, then go off for
2.5 seconds. If this occurs, have a
Yamaha dealer check the motorcycle. _
1. Right turn signal indicator light “”
2. Fuel level warning light “”
3. Oil level warning light “”
4. Neutral indicator light “”
5. Engine trouble warning light “”
6. High beam indicator light “”
7. Immobilizer system indicator light “”
8. Left turn signal indicator light “”
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Page 22 of 130

INSTRUMENT AND CONTROL FUNCTIONS
3-5
3
EAU04895
Oil level warning light “”
This warning light comes on when the
engine oil level is low.
The electrical circuit of the warning light
can be checked by turning the key to
“ON”.
If the warning light does not come on
for a few seconds, then go off, have a
Yamaha dealer check the electrical cir-
cuit.
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.
This model is also equipped with a
self-diagnosis device for the oil
level detection circuit. If the oil lev-
el detection circuit is defective, the
following cycle will be repeated
until the malfunction is corrected:
The oil level warning light will flash
ten times, then go off for 2.5 sec-
onds. If this occurs, have a
Yamaha dealer check the motor-
cycle.
_
EAU00061
Neutral indicator light “N”
This indicator light comes on when the
transmission is in the neutral position.
EAU04896
Engine trouble warning light “”
This warning light comes on or flashes
when an electrical circuit monitoring
the engine is defective. When this oc-
curs, have a Yamaha dealer check the
self-diagnosis system. (See page 3-9
for an explanation of the self-diagnosis
device.)
The electrical circuit of the warning light
can be checked by turning the key to
“ON”. If the warning light does not
come on for a few seconds, then go off,
have a Yamaha dealer check the elec-
trical circuit.
EAU00063
High beam indicator light “”
This indicator light comes on when the
high beam of the headlight is switched
on.
1. Right turn signal indicator light “”
2. Fuel level warning light “”
3. Oil level warning light “”
4. Neutral indicator light “”
5. Engine trouble warning light “”
6. High beam indicator light “”
7. Immobilizer system indicator light “”
8. Left turn signal indicator light “”U5SLE0.book Page 5 Wednesday, September 11, 2002 11:46 AM
Page 23 of 130

INSTRUMENT AND CONTROL FUNCTIONS
3-6
3
EAU04972*
Immobilizer system indicator light
“”
The electrical circuit of the indicator
light can be checked by turning the key
to “ON”.
If the indicator light does not come on
for a few seconds, then go off, have a
Yamaha dealer check the electrical cir-
cuit.
When the key is turned to “OFF” and
30 seconds have passed, the indicator
light will start flashing indicating the im-
mobilizer system is enabled. After
24 hours have passed, the indicator
light will stop flashing, however the im-
mobilizer system is still enabled.NOTE:_ This model is also equipped with a self-
diagnosis device for the immobilizer
system. If the immobilizer system is de-
fective, the indicator will start flashing
and the multi-function meter will display
an error code. (See “Self-diagnosis de-
vice” on page 3-9 for details.) _
EAU04975
Shift timing indicator light
This indicator light can be set to come
on and go off at the desired engine
speeds and is used to inform the rider
when it is time to shift to the next higher
gear.
The electrical circuit of the indicator
light can be checked by turning the key
to “ON”.If the indicator light does not come on
for a few seconds, then go off, have a
Yamaha dealer check the electrical cir-
cuit. (See pages 3-10–3-12 for a de-
tailed explanation of the function of this
indicator light and on how to set it.)
EAU04923
Coolant temperature warning light
“”
This warning light comes on when the
engine overheats. When this occurs,
stop the engine immediately and allow
the engine to cool.
The electrical circuit of the warning light
can be checked by turning the key to
“ON”.
If the warning light does not come on
for a few seconds, then go off, have a
Yamaha dealer check the electrical cir-
cuit.
EC000002
CAUTION:_ Do not operate the engine if it is
overheated. _
1. Shift timing indicator light
2. Coolant temperature warning light “”
3. Coolant temperature display
U5SLE0.book Page 6 Wednesday, September 11, 2002 11:46 AM
Page 24 of 130
INSTRUMENT AND CONTROL FUNCTIONS
3-7
3
CB-25E
Coolant
temperatureDisplay Conditions What to do0–39 °CMessage “LO” is
displayed.OK. Go ahead with riding.
40–116 °CTemperature is
displayed.OK. Go ahead with riding.
117–139 °CTemperature flashes.
Warning light comes on.Stop the motorcycle and allow it to
idle until the coolant temperature
goes down.
If the temperature does not go
down, stop the engine. (See the
“Engine overheating” section on
page 6-53 for further instructions.)
Above 140 °CMessage “HI” flashes.
Warning light comes on.Stop the engine and allow it to cool.
(See the “Engine overheating” sec-
tion on page 6-53 for further in-
structions.)
U5SLE0.book Page 7 Wednesday, September 11, 2002 11:46 AM