INSTRUMENT AND CONTROL FUNCTIONS
3-2
3
EAU01590
(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 “”.
ECA00043
CAUTION:@ Do not use the parking position for
an extended length of time, other-
wise the battery may discharge. @
EAU03034
Indicator and warning lights
EAU00079
Fuel level warning light “”
This warning light comes on when the
fuel level drops below approximately
3.5 L. When this occurs, turn the fuel
cock lever to the “RES” position and re-
fuel as soon as possible.
EAU00063
High beam indicator light “”
This indicator light comes on when the
high beam of the headlight is switched
on.
EAU00057
Turn signal indicator light “”
This indicator light flashes when the
turn signal switch is pushed to the left
or right.
EAU00061
Neutral indicator light “”
This indicator light comes on when the
transmission is in the neutral position.
EAU00091
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 the Yamaha dealer check
the self-diagnosis system.
1. Fuel level warning light “”
2. High beam indicator light “”
3. Turn signal indicator light “”
4. Neutral indicator light “”
5. Engine trouble warning light “”
E_5JA.book Page 2 Saturday, August 18, 2001 3:52 PM
OPERATION AND IMPORTANT RIDING POINTS
5-2
5 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 neu-
tral 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 pre-
serve the battery. Do not crank the en-
gine more than 10 seconds on any one
attempt. @
6. After starting the engine, move the
starter (choke) knob back halfway.
ECA00055
CAUTION:@ For maximum engine life, always
warm the engine up before starting
off. 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. @
E_5JA.book Page 2 Saturday, August 18, 2001 3:52 PM
6
PERIODIC MAINTENANCE AND MINOR REPAIR
Owner’s tool kit .................................................... 6-1
Periodic maintenance and lubrication chart ......... 6-3
Removing and installing the panel ....................... 6-6
Checking the spark plugs .................................... 6-7
Engine oil and oil filter cartridge .......................... 6-8
Transfer case oil ................................................. 6-12
Cleaning the air filter element ............................ 6-13
Adjusting the carburetor ..................................... 6-16
Adjusting the engine idling speed ...................... 6-16
Adjusting the throttle cable free play .................. 6-17
Adjusting the valve clearance ............................ 6-17
Tires ................................................................... 6-17
Spoke wheels .................................................... 6-20
Adjusting the clutch lever free play .................... 6-21
Adjusting the brake lever free play ..................... 6-22
Adjusting the brake pedal position ..................... 6-22
Adjusting the rear brake light switch .................. 6-23
Checking the front and rear brake pads ............. 6-23
Checking the brake fluid level ............................ 6-25
Changing the brake fluid .................................... 6-26Drive belt slack .................................................. 6-26
Checking and lubricating the cables ................. 6-28
Checking and lubricating the throttle
grip and cable ................................................. 6-29
Checking and lubricating the brake and
shift pedals ...................................................... 6-29
Checking and lubricating the brake and
clutch levers .................................................... 6-30
Checking and lubricating the sidestand ............ 6-30
Checking the front fork ...................................... 6-31
Checking the steering ....................................... 6-31
Checking the wheel bearings ............................ 6-32
Battery ............................................................... 6-33
Replacing the fuses .......................................... 6-35
Replacing the headlight bulb ............................. 6-36
Replacing a turn signal light bulb or the
tail/brake light bulb .......................................... 6-38
Troubleshooting ................................................. 6-38
Troubleshooting chart ........................................ 6-39
E_5JA.book Page 1 Saturday, August 18, 2001 3:52 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-33
6
EAU00800
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
CAUTION:@ Never attempt to remove the battery
cell seals, as this would permanent-
ly damage the battery. @
EW000116
WARNING
@
Electrolyte is poisonous and
dangerous since it contains sul-
furic acid, which causes severe
burns. Avoid any contact with
skin, eyes or clothing and al-
ways shield your eyes when
working near batteries. In case
of contact, administer the fol-
lowing FIRST AID.
EXTERNAL: Flush with plenty
of water.
INTERNAL: Drink large quan-
tities of water or milk and im-
mediately call a physician.
EYES: Flush with water for
15 minutes and seek prompt
medical attention.
Batteries produce explosive hy-
drogen gas. Therefore, keep
sparks, flames, cigarettes, etc.,
away from the battery and pro-
vide sufficient ventilation when
charging it in an enclosed
space.
KEEP THIS AND ALL BATTER-
IES OUT OF THE REACH OF
CHILDREN.
@To charge the battery
Have a Yamaha dealer charge the bat-
tery as soon as possible if it seems to
have discharged. Keep in mind that the
battery tends to discharge more quickly
if the motorcycle is equipped with op-
tional electrical accessories.
1. BatteryE_5JA.book Page 33 Saturday, August 18, 2001 3:52 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-34
6 To store the battery
1. If the motorcycle will not be used
for more than one month, remove
the battery, fully charge it, and
then place it in a cool, dry place.
2. If the battery will be stored for
more than two months, check it at
least once a month and fully
charge it if necessary.
3. Fully charge the battery before in-
stallation.
4. After installation, make sure that
the battery leads are properly con-
nected to the battery terminals.
EC000102
CAUTION:@
Always keep the battery
charged. Storing a discharged
battery can cause permanent
battery damage.
To charge a sealed-type (MF)
battery, a special (constant-
voltage) battery charger is re-
quired. Using a conventional
battery charger will damage the
battery. If you do not have ac-
cess to a sealed-type (MF) bat-
tery charger, have a Yamaha
dealer charge your battery.
@
E_5JA.book Page 34 Saturday, August 18, 2001 3:52 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-39
6
EAU01297
Troubleshooting chart
EW000125
WARNING
@ Keep away open flames and do not smoke while checking or working on the fuel system. @
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 plugs
and check the electrodes.3. Ignition
Wipe off with a dry cloth and correct the
spark plug gaps, or replace the spark plugs.
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.
DryWet
Open the throttle halfway and operate
the electric starter.
E_5JA.book Page 39 Saturday, August 18, 2001 3:52 PM
MOTORCYCLE CARE AND STORAGE
7-5
75. Perform the following steps to pro-
tect the cylinders, piston rings, etc.
from corrosion.
a. Remove the spark plug caps and
spark plugs.
b. Pour a teaspoonful of engine oil
into each spark plug bore.
c. Install the spark plug caps onto the
spark plugs, and then place the
spark plugs on the cylinder head
so that the electrodes are ground-
ed. (This will limit sparking during
the next step.)
d. Turn the engine over several times
with the starter. (This will coat the
cylinder walls with oil.)
e. Remove the spark plug caps from
the spark plugs, and then install
the spark plugs and the spark plug
caps.
EWA00003
WARNING
_ To prevent damage or injury from
sparking, make sure to ground the
spark plug electrodes while turning
the engine over. _
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. Alterna-
tively, turn the wheels a little every
month in order to prevent the tires
from becoming degraded in one
spot.
8. Cover the muffler outlets with plas-
tic bags to prevent moisture from
entering them.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 ex-
cessively cold or warm place (less
than 0°C or more than 30°C). For
more information on storing the
battery, see page 6-34.
NOTE:_ Make any necessary repairs before
storing the motorcycle. _
E_5JA.book Page 5 Saturday, August 18, 2001 3:52 PM
SPECIFICATIONS
8-3
8
Maximum load* 196 kg
Tire air pressure (measured on
cold tires)
Up to 90 kg*
Front 250 kPa (2.50 kgf/cm
2, 2.50 bar)
Rear 250 kPa (2.50 kgf/cm2, 2.50 bar)
90 kg–maximum*
Front 250 kPa (2.50 kgf/cm2, 2.50 bar)
Rear 280 kPa (2.80 kgf/cm2, 2.80 bar)
* Total weight of rider, passenger, cargo and accessories
Wheels
Front
Type Spoke wheel
Size 16 × MT 3.00
16 M/C × MT 3.00
Rear
Type Spoke wheel
Size 16 × MT 3.50
16 M/C × MT 3.50
Brakes
Front
Type Dual disc brake
Operation Right hand
Fluid DOT 4Rear
Type Single disc brake
Operation Right foot
Fluid DOT 4
Suspension
Front Telescopic fork
Rear Swingarm (link suspension)
Spring/shock absorber
Front Coil spring / oil damper
Rear Coil spring / gas-oil damper
Wheel travel
Front 140 mm
Rear 110 mm
Electrical
Ignition system Transistorized coil ignition
(digital)
Charging system
Type A.C. magneto
Standard output 14 V, 21 A @ 5,000 r/min
Battery
Type YTX20L-BS
Voltage, capacity 12 V, 18 Ah
E_5JA.book Page 3 Saturday, August 18, 2001 3:52 PM