Page 70 of 102

PERIODIC MAINTENANCE AND MINOR REPAIR
6-21
6
EAU02962
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 ca-
bles and cable ends should be lubricat-
ed if necessary. If a cable is damaged
or does not move smoothly, have a
Yamaha dealer check or replace it.
EW000112
WARNING
@ Damage to the outer sheath may in-
terfere with proper cable operation
and will cause the inner cable to
rust. Replace a damaged cable as
soon as possible to prevent unsafe
conditions. @
EAU04034
Checking and lubricating the
throttle grip and cable The operation of the throttle grip should
be checked before each ride. In addi-
tion, the cable should be lubricated or
replaced at the intervals specified in
the periodic maintenance chart.
EAU03370
Checking and lubricating the
brake and shift pedals The operation of the brake and shift
pedals should be checked before each
ride, and the pedal pivots should be lu-
bricated if necessary. Recommended lubricant:
Engine oil
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
U5KSE4.book Page 21 Wednesday, September 11, 2002 11:55 AM
Page 71 of 102
PERIODIC MAINTENANCE AND MINOR REPAIR
6-22
6
EAU03164
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 lu-
bricated if necessary.
EAU03165
Checking and lubricating the
sidestand The operation of the sidestand should
be checked before each ride, and the
sidestand pivot and metal-to-metal
contact surfaces should be lubricated if
necessary.
EW000113
WARNING
@ If the sidestand does not move up
and down smoothly, have a Yamaha
dealer check or repair it. @
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
U5KSE4.book Page 22 Wednesday, September 11, 2002 11:55 AM
Page 72 of 102

PERIODIC MAINTENANCE AND MINOR REPAIR
6-23
6
EAU02939
Checking the front fork The condition and operation of the front
fork must be checked as follows at the
intervals specified in the periodic main-
tenance and lubrication chart.
To check the condition
EW000115
WARNING
@ 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.To check the operation
1. Place the motorcycle on a level
surface and hold it in an upright
position.
2. While applying the front brake,
push down hard on the handle-
bars several times to check if the
front fork compresses and re-
bounds smoothly.
EC000098
CAUTION:@ If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-
pair it. @
EAU00794
Checking the steering Worn or loose steering bearings may
cause danger. Therefore, the operation
of the steering must be checked as fol-
lows at the intervals specified in the pe-
riodic maintenance and lubrication
chart.
1. Place a stand under the engine to
raise the front wheel off the
ground.
EW000115
WARNING
@ Securely support the motorcycle so
that there is no danger of it falling
over. @
U5KSE4.book Page 23 Wednesday, September 11, 2002 11:55 AM
Page 73 of 102
PERIODIC MAINTENANCE AND MINOR REPAIR
6-24
6 2. Hold the lower ends of the front
fork legs and try to move them for-
ward and backward. If any free
play can be felt, have a Yamaha
dealer check or repair the steer-
ing.
EAU01144
Checking the wheel bearings The front and rear wheel bearings must
be checked at the intervals specified in
the periodic maintenance and lubrica-
tion 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.
U5KSE4.book Page 24 Wednesday, September 11, 2002 11:55 AM
Page 74 of 102

PERIODIC MAINTENANCE AND MINOR REPAIR
6-25
6
EAU04242
Battery The battery is located behind panel A.
(See page 6-5 for panel removal and
installation procedures.)
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.
_
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-26
6 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.
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 (con-
stant-voltage) battery charger is
required. 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.
_
1. Positive battery terminal
2. Negative battery terminal
U5KSE4.book Page 26 Wednesday, September 11, 2002 11:55 AM
Page 76 of 102
PERIODIC MAINTENANCE AND MINOR REPAIR
6-27
6
EAU04993
Replacing the fuses The main fuse is located under the igni-
tor unit panel.The fuse box, which contains the fuses
for the individual circuits, is located in-
side the storage compartment. (See
page 3-15 for storage compartment
cover removal and installation proce-
dures.)
If a fuse is blown, replace it as follows.
NOTE:_ Include steps 1–3 and 9–10 only for the
main fuse. _1. Remove the rider seat. (See page
3-13 for rider seat removal and in-
stallation procedures.)
2. Remove the quick fasteners
shown by pushing the center in
with a screwdriver, then pulling the
fastener out.
1. Fuse box
2. Headlight fuse
3. Signaling system fuse
4. Ignition fuse
5. Carburetor heater fuse
6. Ignitor unit fuse
7. Odometer and immobilizer system fuse
(backup fuse)
8. Spare fuse (× 3)
9. Turn signal light, taillight, auxiliary light and
hazard fuse
1. Quick fastener (× 3)
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Page 77 of 102

PERIODIC MAINTENANCE AND MINOR REPAIR
6-28
6 3. Pull the ignitor unit panel outward
to the right.
4. Turn the key to “OFF” and turn off
the electrical circuit in question.
5. Remove the blown fuse, and then
install a new fuse of the specified
amperage.
EC000103
CAUTION:_ Do not use a fuse of a higher amper-
age rating than recommended to
avoid causing extensive damage to
the electrical system and possibly a
fire. _
6. Turn the key to “ON” and turn on
the electrical circuit in question to
check if the device operates.
7. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.
8. Install the storage compartment
cover.
1. Ignitor unit panel
2. Spare main fuse
3. Main fuse
Specified fuses:
Main fuse: 30 A
Odometer and
immobilizer system fuse
(backup fuse): 10 A
Ignition fuse: 10 A
Headlight fuse: 15 A
Carburetor heater fuse: 15 A
Signaling system fuse: 10 A
Ignitor unit fuse: 5 A
Turn signal light, taillight,
auxiliary light and
hazard fuse: 10 A
U5KSE4.book Page 28 Wednesday, September 11, 2002 11:55 AM