2012 YAMAHA YFM350R-W battery

Checking and lubricating the brake and
shift pedals ............................................. 8-34
Checking the wheel hub bearings ............ 8-35
Lubricating the swingarm pivots ............... 8-35
Lubricating the rear suspension relay arm
and connecting arm pivoting points ........ 8-35
Lubricating the upper and lower arm
pivots ...................................................... 8-36
Lubricating the steering shaft ................... 8-37
Battery ...................................................... 8-38
Replacing a fuse ...................................... 8-40
Headlight bulb .......................................... 8-41
Headlight beam ........................................ 8-41
Replacing the tail/brake light bulb ............ 8-41
Replacing a turn signal light bulb ............. 8-42
Replacing the license plate light bulb ....... 8-42
Auxiliary light bulb .................................... 8-44
Removing a wheel .................................... 8-44
Installing a wheel ...................................... 8-44
Troubleshooting ....................................... 8-45
Troubleshooting chart .............................. 8-46
CLEANING AND STORAGE .......................... 9-1
Cleaning ..................................................... 9-1
Storage ....................................................... 9-2SPECIFICATIONS .......................................10-1
CONSUMER INFORMATION.......................11-1
Identification numbers ...............................11-1
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3-1
3
EBU17680
DESCRIPTION
EBU17690Left view
EBU17700Right view
1. Headlight
2. Front shock absorber assembly spring preload adjusting
ring
3. Fuel cock
4. Throttle stop screw
5. Air filter case
6. Battery
7. Owner’s tool kit
8. Tail/brake light
9. Oil filter element
10.Shift pedal
1
2
3
4
5
6,7
8
9
10
1. Spark arrester
2. Fuse
3. Rear shock absorber assembly spring preload adjusting
nut
4. Drive select lever
5. Fuel tank cap
6. Spark plug
7. Engine oil filler cap
8. Brake pedal
9. Rear brake light switch
10.Rear brake fluid reservoir
1234
56
7 8 9 10
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4-4
4
EBU28063Light switch“//”
Set the switch to“” to turn on the high beam.
Set this switch to“” to turn on the low beam.
Set the switch to“” to turn off the headlight.NOTICEECB00033Do not use the headlight with the engine turned
off for an extended period of time, otherwise
the battery may discharge to the point that the
starter motor will not operate properly. If this
should happen, remove the battery and re-
charge it. (See page 8-38.)EBU27990Turn signal switch“/”
To signal a right-hand turn, push this switch
to“”. To signal a left-hand turn, push this switch
to“”. When released, the switch returns to the
center position. To cancel the turn signal lights,
push the switch in after it has returned to the center
position.EBU18170Horn switch“”
Press the switch to sound the horn.
EBU28001Hazard switch“”
With the key in the “ON” position, use this switch to
turn on the hazard lights (simultaneous flashing of
all turn signal lights).
The hazard lights are used in case of an emergen-
cy or to warn other drivers when your vehicle is
stopped where it might be a traffic hazard.NOTICEECB00860Do not use the hazard lights for an extended
length of time with the engine not running, oth-
erwise the battery may discharge.EBU18282Throttle lever Once the engine is running, pushing the throttle le-
ver will increase the engine speed.
Regulate the speed of the ATV by varying the
throttle position. Because the throttle is spring-
loaded, the ATV will decelerate, and the engine will
return to an idle any time the throttle lever is re-
leased.
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6-2
6Position (2):
Cold engine start with ambient temperature
between 0 °C (30 °F) and 30 °C (90 °F).
Position (3):
Cold engine start with ambient temperature
above 25 °C (80 °F).
Ambient temp./starter (choke) position
6. Completely close the throttle lever and start
the engine by pushing the start switch.
TIPIf the engine fails to start, release the start switch,
then push it again. Pause a few seconds before
the next attempt. Each cranking should be as short
as possible to preserve battery energy. Do not
crank the engine more than 10 seconds on each
attempt.7. If the engine is started with the starter (choke)
in position (1), the starter (choke) should be
returned to position (2) to warm up the engine.
If the engine is started with the starter (choke)
in position (2), keep the starter (choke) in this
position to warm up the engine.
8. Continue warming up the engine until it idles
smoothly, then return the starter (choke) to
position (3) before riding.TIPThe engine is warm when it responds quickly to the
throttle with the starter (choke) turned off.NOTICEECB00163For maximum engine life, never accelerate
hard when the engine is cold!
1. Fully open
2. Half open
3. Closed
4. Starter (choke)U10P70E0.book Page 2 Thursday, July 21, 2011 8:51 AM

8-38
8
EBU2522EBattery The battery is located under the seat. (See page
4-14.)
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.
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.
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.
NOTICEECB00620Never attempt to remove the battery cell seals,
as this would permanently damage the battery.To remove the battery
1. Remove the seat. (See page 4-14.)
2. Unhook the band securing the owner’s tool kit,
and then remove the battery holding plate by
removing 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]
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8-39
8
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.
NOTICEECB00931To 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.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.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.
1. Battery holding plate
2. Bolt
3. Holding band
4. Negative battery lead (black)
5. Positive battery lead (red)
3
2
1
54
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8-40
8 2. Connect the positive battery lead first, then
connect the negative battery lead by installing
their bolt. NOTICE: When installing the bat-
tery, the main switch must be off, and the
positive lead must be connected before
the negative lead.
[ECB01110]
3. Install the battery holding plate by installing
the bolts, and then hook the band to secure
the owner’s tool kit.
4. Install the seat. (See page 4-14.)
EBU28153Replacing a fuse The main fuse and signaling system fuse are locat-
ed under the seat. (See page 4-14.)
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.
1. Positive battery lead (red)
2. Negative battery lead (black)
2
1. Main fuse
2. Spare main fuse
3. Accessory fuse
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8
EBU25752Troubleshooting chart
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 ATV.
Remove the spark plug
and check the electrodes.3. Ignition
Wipe off with a dry cloth and correct the
spark plug gap, or replace the spark plug.
Have a Yamaha dealer check the ATV.
The engine does not start.
Have a Yamaha dealer
check the ATV.
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 have a Yamaha dealer charge
the battery if necessary.
DryWet
Open the throttle halfway and operate
the electric starter.
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