YAMAHA KODIAK 450 2021 Owners Manual

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9
EBU24965Checking the wheel hub bearingsThe front and rear wheel hub bearings must be
checked at the intervals specified in the periodic
maintenance chart. If there is play in a wheel hub
or if a wheel does not turn smoothly, have a
Yamaha dealer check the wheel hub bearings.EBU24974Lubricating the drive shaft universal
jointThe drive shaft universal joint must be lubricated
at the intervals specified in the periodic mainte-
nance chart.
TIPFor parts equipped with a grease nipple, use a
grease gun. EBU25024Checking the stabilizer bushesThe stabilizer bushes must be checked for cracks
or damage at the intervals specified in the periodic
maintenance chart.Recommended lubricant: Lithium-soap-based grease1. Grease nipple
1
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9Have a Yamaha dealer replace the stabilizer bush-
es if necessary.
EBU25055Lubricating the rear knuckle pivotsThe rear knuckle pivots must be lubricated at the
intervals specified in the periodic maintenance
chart.
TIPFor parts equipped with a grease nipple, use a
grease gun. EBU25096Lubricating the steering shaftThe steering shaft must be lubricated by a
Yamaha dealer at the intervals specified in the pe- riodic maintenance chart.
Recommended lubricant:
Lithium-soap-based grease1. Grease nippleRecommended lubricant:Lithium-soap-based grease
1
1
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9
For non-EPS models
For EPS models
TIPFor parts equipped with a grease nipple, use a
grease gun. EBU38781BatteryThis model is equipped with a 12-volt VRLA
(valve-regulated 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 tightened, and the bat-
tery terminals cleaned if corroded. If the battery
seems to have discharged, recharge it as soon as
possible.TIP
Wear gloves and eye protection in a ventilated
area away from sparks and open flames. Wash
hands after handling.
 It is recommended to have the battery serviced
by a Yamaha dealer.
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WARNING
EWB02161Battery 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.
Batteries produce explosive gases. Keep
sparks, flame, cigarettes or other sources of
ignition away. Ventilate when charging or using
in an enclosed space.
KEEP OUT OF REACH OF CHILDREN. To remove the battery1. Remove the seat. NOTICE: When removing
the battery, the main switch must be off,
and the negative lead must be disconnect-
ed before the positive lead.
[ECB01002]
2. Remove the battery holding plate by remov- ing the bolts.
3. Disconnect the negative battery lead first, then the positive battery lead by removing
their bolts.
4. Pull the battery out of its compartment.1. Battery holding plate
2. Bolt
3. Negative battery lead (black)
4. Positive battery lead (red)
2
3
4
1
2
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NOTICEECB00622Never attempt to open the battery or remove
the battery cell seals, as this would permanent-
ly damage the battery. To charge the battery
Confirm the recommended charging rate as
specified on the battery itself.
 Select a suitable charger and follow the manu-
facturer’s instructions.NOTICEECB00933To charge a VRLA (valve-regulated lead-acid)
battery, a special battery charger is required.
Using a conventional battery charger will dam-
age the battery. To store the battery
If 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.
NOTICEECB00942Always keep the battery charged. Storing the
battery in a discharged state for an extended
period of time will cause permanent battery
damage.
 Do not store the battery in an excessively
cold or warm place [below freezing or above
30 °C (90 °F)]. To install the battery
1. Place the battery in its compartment. NOTICE: When installing the battery, the
main switch must be off, and the positive
lead must be connected before the nega-
tive lead.
[ECB01111]
2. Connect the positive battery lead first, then connect the negative battery lead by installing
their bolts.
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TIPMake sure the positive battery lead is routed be-
hind the guides. 3. Install the battery holding plate by installingthe bolts.
TIPMake sure the negative battery lead is routed un-
derneath the battery holding plate. 4. Install the seat.
1. Positive battery lead (red)
2. Negative battery lead (black)
3. Guide
1
2
3
1. Bolt
2. Battery holding plate
3. Negative battery lead (blackF
3
1
1
2
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EBU30806Replacing a fuse
If an electrical problem is suspected, check the
fuse and replace it if necessary as follows.NOTICEECB00641To prevent accidental short-circuiting, turn off
the main switch when checking or replacing a
fuse. 1. Turn off all electrical systems. (See page 5-1.)
1. Fuel injection system spare fuse
2. Fuel injection system fuse
3. Main fuse
4. EPS fuse (equipped models)
5. Fuse box
1
2
3
4
5
1. Auxiliary DC jack fuse
2. Four-wheel-drive motor fuse
3. Ignition fuse
4. Radiator fan motor fuse
5. Signaling system fuse
6. Headlight fuse
7. Spare fuse
1
2
34
5
6
7
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92. Remove the seat. (See page 5-18.)
3. 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.
[EWB02173]
4. Turn on the main switch, start the engine, andthen turn on the circuit in question.
5. If the fuse immediately blows again, have a Yamaha dealer check the vehicle.
Specified fuses:
Main fuse:40.0 A
Headlight fuse: 15.0 A
Ignition fuse: 10.0 A
Four-wheel-drive motor fuse: 10.0 A (YFM450FWBD)
3.0 A (YFM450FWB)
Signaling system fuse: 10.0 A
Radiator fan motor fuse: 20.0 A
Auxiliary DC jack fuse: 10.0 A
Fuel injection system fuse: 10.0 A
EPS fuse: 40.0 A (YFM450FWBD)
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EBU34223Replacing a headlight bulbIf a headlight bulb burns out, replace it with the
specified bulb as follows.
Left and right headlight bulbs1. Remove the cover at the rear of the headlight by pulling it off.
2. Remove the bulb cover by pulling it off. 3. Remove the socket by pushing it in and turn-
ing it counterclockwise.1. Cover at the rear of the headlight
1
1. Bulb cover
1. Socket
11
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94. Remove the burnt-out bulb.
5. Place a new bulb into position.
NOTICE: Do
not touch the glass part of the bulb. Oil
from your fingers or other contamination
will adversely affect the transparency of
the glass, luminosity of the bulb, and bulb
life. Thoroughly clean off any dirt and fin-
gerprints using a cloth moistened with al-
cohol or thinner.
[ECB00653]
6. Install the socket by pushing it in and turning it clockwise. 7. Install the bulb cover and the cover at the rear
of the headlight. NOTICE: Make sure the
bulb cover is securely fitted over the sock-
et and seated properly.
[ECB03320]
8. Adjust the headlight beam if necessary.
Handlebar-mounted light bulb (equipped mod-
els) 1. Remove the handlebar-mounted light cover by removing the quick fasteners.
2. Remove the bulb cover by pulling it off.
1. Do not touch the glass part of the bulb.
1. Handlebar-mounted light cover
2. Quick fastener
1
2
2
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