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8-42
8
EBU25032Lubricating the upper and lower arm
pivots The upper and lower arm pivots must be lubricated
at the intervals specified in the periodic mainte-
nance and lubrication chart.
Lubricate the pivoting points using a grease gun.
Left side
1. Grease nipple
1. Grease nipple
1
1
Recommended lubricant:
Lithium-soap-based grease1. Upper grease nipple
2. Lower grease nipple
1
2
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8-43
8Right side
EBU25103Lubricating the steering shaft The steering shaft must be lubricated by a Yamaha
dealer at the intervals specified in the periodic
maintenance and lubrication chart.
EBU30030Battery This model is equipped with a VRLA (Valve Regu-
lated Lead Acid) battery. There is no need to check
the electrolyte or to add distilled water. However,
the battery lead connections need to be checked
and, if necessary, tightened.NOTICEECB00620Never attempt to remove the battery cell seals,
as this would permanently damage the battery.
WARNING
EWB02160Battery electrolyte is poisonous and danger-
ous, as it contains sulfuric acid, which can
cause severe burns. Avoid contact with skin,
eyes or clothing. Always shield your eyes
when working near batteries.
Antidote:
EXTERNAL: Flush with water.
INTERNAL: Drink large quantities of water or
milk. Follow with milk of magnesia, beaten egg
or vegetable oil. Call a physician immediately.
EYES: Flush with water for 15 minutes and get
prompt medical attention.
1. Upper grease nipple
2. Lower grease nippleRecommended lubricant:
Lithium-soap-based grease
1
2
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8-44
8 Batteries produce explosive gases. Keep
sparks, flame, cigarettes or other sources of ig-
nition away. Ventilate when charging or using
in an enclosed space.
KEEP OUT OF REACH OF CHILDREN.
To remove the battery
1. Remove the seat. (See page 4-13.)
2. Remove the battery holding plate (together
with the battery cover) by removing the quick
fastener screws and the bolts.3. Disconnect the negative battery lead first,
then the positive battery lead by removing
their bolt. NOTICE: When removing the bat-
tery, the main switch must be off, and the
negative lead must be disconnected be-
fore the positive lead.
[ECB01001]
4. Pull the battery out of its compartment.
To charge the battery
Have a Yamaha dealer charge the battery as soon
as possible if it seems to have discharged. Keep in
mind that the battery tends to discharge more
quickly if the ATV is equipped with optional electri-
cal accessories.
1. Bolt
2. Battery holding plate
3. Battery cover
4. Quick fastener screw
12
4
3
1. Negative battery lead (black)
2. Positive battery lead (red)
12
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8-45
8
NOTICEECB00930To charge a VRLA (Valve Regulated Lead Acid)
battery, a special (constant-voltage) battery
charger is required. Using a conventional bat-
tery charger will damage the battery. If you do
not have access to a constant-voltage battery
charger, have a Yamaha dealer charge your
battery.To store the batteryIf the ATV will not be used for more than one
month, remove the battery, fully charge it, and
then place it in a cool, dry place.If the battery will be stored for more than two
months, check it at least once a month and fully
charge it if necessary.NOTICEECB00940Always keep the battery charged. Storing a dis-
charged battery can cause permanent battery
damage.
To install the batteryTIPBe sure the battery is fully charged.1. Place the battery in its compartment.
2. Connect the positive battery lead first, then
connect the negative battery lead by installing
their bolt.
3. Hook the battery holding plate onto the battery
box.1. Positive battery lead (red)
2. Negative battery lead (black)
21
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8-46
8 4. Install the battery holding plate with the bat-
tery cover by installing the bolts and the quick
fastener screws.
5. Install the seat. (See page 4-13.)
EBU25326Replacing a fuse The main fuse and the fuse box are located under
the seat. (See page 4-13.)1. Battery holding plate
2. Battery box
2
1
1. Main fuse
2. Spare main fuse
1
2
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8
If a fuse is blown, replace it as follows.
1. Turn the key to “OFF” and turn off all electrical
circuits.
NOTICEECB00640To prevent accidental short-circuiting, turn off
the main switch when checking or replacing a
fuse.
2. Remove the blown fuse, and then install a
new fuse of the specified amperage.
WARNING! Always use a fuse of the spec-
ified rating, and never use a substitute ob-
ject in place of the proper fuse. An
improper fuse or a substitute object can
cause damage to the electrical system,
which could lead to a fire.
[EWB02172]
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. Signaling system fuse
2. Headlight fuse
3. Ignition fuse
4. Fuel injection system fuse
5. Spare fuse
1
2
3
4 5
Specified fuses:
Main fuse:
20.0 A
Headlight fuse:
15.0 A
Ignition fuse:
10.0 A
Signaling system fuse:
10.0 A
Fuel injection system fuse:
10.0 A
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8-48
8
EBU29670Replacing a headlight bulb If a headlight bulb burns out, replace it as follows.
1. Remove the headlight unit by removing the
bolts.
2. Disconnect the headlight coupler.
3. Remove the headlight bulb holder cover.4. Remove the headlight bulb holder by pushing
it in and turning it counterclockwise, and then
remove the burnt-out bulb.1. Headlight unit
2. Bolt
1
2
1. Headlight bulb holder cover
2. Headlight coupler
1 2
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8-49
85. Place a new headlight bulb into position.
NOTICE: Do not touch the glass part of the
headlight bulb to keep it free from oil, oth-
erwise the transparency of the glass, the
luminosity of the bulb, and the bulb life will
be adversely affected. Thoroughly clean
off any dirt and fingerprints on the head-
light bulb using a cloth moistened with al-
cohol or thinner.
[ECB00651]
6. Install the headlight bulb holder by pushing it
in and turning it clockwise.
7. Install the headlight bulb holder cover.
8. Connect the headlight coupler.
9. Install the headlight unit by installing the bolts.
10. Adjust the headlight beam if necessary.EBU25561Adjusting a headlight beam NOTICEECB00690It is advisable to have a Yamaha dealer make
this adjustment.
1. Headlight bulb holder
1
1. Do not touch the glass part of the bulb.
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