2003 YAMAHA BEAR TRACKER 250 battery

8-71
WARNING
Battery electrolyte is poisonous and danger-
ous, causing severe burns, etc. It contains sul-
furic acid. Avoid contact with skin, eyes or
clothing.
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, ciga-
rettes or other sources of ignition away. Venti-
late when charging or using in an enclosed
space. Always shield your eyes when working
near batteries. KEEP OUT OF REACH OF CHIL-
DREN.
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8-73 1. Maximum level mark 2. Minimum level mark
1. Repère de niveau maximum 2. Repère de niveau minimum
1. Marca de nivel máximo 2. Marca de nivel mínimo
EBU00542
Replenishing the battery fluid
A poorly maintained battery will corrode and dis-
charge quickly. The battery fluid should be
checked at least once a month.
1. The level should be between the upper and
lower level marks. Use only distilled water if
refilling is necessary.
2. Disconnect the negative (–
) lead.
3. Disconnect the positive (+) lead.
4. Remove the battery bracket bolts, bracket
and battery.CAUTION:
Normal tap water contains minerals which are
harmful to a battery. Therefore, refill only with
distilled water.
U4XE64.book Page 73 Thursday, May 30, 2002 1:49 PM

8-75
5. When the machine is not to be used for a
month or longer, remove the battery and
store it in a cool, dark place. Completely re-
charge the battery before reusing.
6. If the battery is to be stored for a longer peri-
od than the above, check the specific gravity
at least once a month and recharge the bat-
tery when it is too low.
7. Always make sure the connections are cor-
rect when putting the battery back in the ma-
chine. Make sure the breather hose is
properly connected and is not damaged or
obstructed.
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8-89
EBU00440Troubleshooting chart1. Fuel
Check if there is fuel
in the fuel tank.There is fuel.Turn the fuel
cock to “OFF”.Remove the
fuel pipe. No fuel.Fuel cock
clogged.
Clean fuel
cock. Some fuel.Turn the fuel
cock to “RES”.Restart engine.
No fuel.Supply fuel.
2. Compression
Use electric starter to
see if there is
compression.There is compression.
Compression normal.
No compression.Ask a Yamaha dealer to
inspect.
3. Ignition
Remove plug and
check electrode.WetWipe clean with dry cloth.
DryAttach plug cap and
ground to chassis.Use the
electric starter.Spark good.Ignition system
normal.
Spark weak.
Adjust plug gap
or replace plug. No spark.
Ask a Yamaha dealer to
inspect. 4. Battery
Use electric starter.Engine turns over
quickly.Battery good.
Engine turns over
slowly.Check fluid, recharge,
check connections.Check fuel
flow.U4XE64.book Page 89 Thursday, May 30, 2002 1:49 PM

9-9
5. Tie a plastic bag over the exhaust pipe outlet
to prevent moisture from entering.
6. If storing in a humid or salt-air atmosphere,
coat all exposed metal surfaces with a light
film of oil. Do not apply oil to any rubber parts
or the seat cover.
7. Remove the battery and charge it. Store it in
a dry place and recharge it once a month. Do
not store the battery in an excessively warm
or cold place (less than 0°C or more than
30°C).NOTE:Make any necessary repairs before storing the
machine.
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10-5
Suspension:
Fr on t S tr ut
Rear Swingarm (monocross)
Shock absorber:
Front Coil spring / Oil damper
Rear Coil spring / Oil damper
Wheel travel:
Front 125 mm
Rear 135 mm
Electrical:
Ignition system DC, C.D.I.
Generator system AC magneto
Battery type / voltage, capacity YB14A-A2/12 V, 14 Ah
Headlight type: Bulb typeModel YFM250X
U4XE64.book Page 5 Thursday, May 30, 2002 1:49 PM