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2-5
2
4. Once immediate safety hazards are con-
firmed not to exist, you may remove your hel-
met to more closely inspect your vehicle.
Check for external signs of wear, broken
parts, fluid leaks, cracks in the frame, suspen-
sion damage, wheel damage, and so on. Fuel,
oil, and coolant usually give off a noticeable
odor.
5. If your vehicle will not restart or if it is unsafe to ride, then turn off all vehicle systems (en-
gine stop switch, main switch, and fuel cock),
and then signal or go for help.
Aftermarket Parts, Accessories, and Modifica-
tions
While you may find aftermarket products similar in
design and quality to genuine Yamaha accesso-
ries, recognize that some aftermarket accessories
or modifications are not suitable because of poten-
tial safety hazards to you or others. Installing after-
market products or having other modifications
performed to your vehicle that change any of the
vehicle’s design or operation characteristics can
put you and others at greater risk of serious injury
or death. You are responsible for injuries related to changes in the vehicle. Keep the following guide-
lines in mind, as well as those provided under
“Loading” when mounting accessories.
●Never install accessories that would impair the
performance of your ATV. Carefully inspect the
accessory before using it to make sure that it
does not in any way reduce ground clearance,
limit suspension travel, steering travel or control
operation.●Accessories fitted to the ATV can create instabil-
ity due to improper weight distribution.●Bulky or large accessories may seriously affect
the stability of the ATV.●Certain accessories can displace the operator
from his or her normal riding position. This im-
proper position limits the freedom of movement
of the operator and may limit control ability,
therefore, such accessories are not recom-
mended.●Use caution when adding electrical accessories.
If electrical accessories exceed the capacity of
the ATV’s electrical system, an electric failure
could result, which could cause a dangerous
loss of lights or engine power.
U1PY61E0.book Page 5 Wednesday, March 14, 2012 5:22 PM
Page 128 of 134
10-3
10
Reverse gear:49/14 × 49/15 × 40/17 (26.902)Chassis:Frame type:
Steel tube frame
Caster angle: 6.0 °
Trail: 15.0 mm (0.59 in)Front tire:Type:Tubeless
Size: AT20 x 7-8
Manufacturer/model:
DURO/DI-K635ARear tire:Type:Tubeless
Size:
AT22 x 10-8
Manufacturer/model: DURO/DI-K735ALoading:Maximum loading limit:
105.0 kg (231 lb)
(Total weight of rider, cargo, accessories, and tongue)Tire air pressure (measured on cold tires):Recommended:Front:
20.0 kPa (0.200 kgf/cm², 2.9 psi) Rear:
25.0 kPa (0.250 kgf/cm², 3.6 psi)
Minimum: Front: 17.0 kPa (0.170 kgf/cm², 2.5 psi)
Rear: 22.0 kPa (0.220 kgf/cm², 3.2 psi)
Front wheel:Wheel type:Panel wheel
Rim size: 8 x 5.5ATRear wheel:Wheel type:Panel wheel
Rim size: 8 x 8.0ATFront brake:Type:Drum brake
Operation: Right hand operationRear brake:Type:Drum brake
Operation: Left hand operationFront suspension:Type:Swing axle
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Page 129 of 134

10-4
10
Spring/shock absorber type:Coil spring/oil damper
Wheel travel: 70 mm (2.8 in)Rear suspension:Type:Swingarm
Spring/shock absorber type: Coil spring/oil damper
Wheel travel:
80 mm (3.1 in)Electrical system:Ignition system:DC CDI
Charging system:
AC magnetoBattery:Model:12N12C-4A-2
Voltage, capacity:
12 V, 12.0 AhHeadlight:Bulb type:Krypton bulbBulb voltage, wattage × quantity:Headlight:
12 V, 30.0/30.0 W × 2
Tail/brake light: 12 V, 5.0/21.0 W × 1
Neutral indicator light:
12 V, 1.7 W × 1 Reverse indicator light:
12 V, 1.7 W × 1
Fuses:Main fuse:
15.0 AEBU30401For Europe only
The figures quoted are emission levels and are not
necessarily safe working levels. Whilst there is a
correlation between the emission and exposure
levels, this cannot be used reliably to determine
whether or not further precautions are required.
Factors that influence the actual level of exposure
of work-force include the characteristics of the
work room, the other sources of noise, etc. i.e. the
number of machines and other adjacent process-
es, and the length of time for which an operator is
exposed to the noise. Also the permissible expo-
sure level can vary from country. This information,
however, will enable the user of the machine to
make a better evaluation of the hazard and risk.
U1PY61E0.book Page 4 Wednesday, March 14, 2012 5:22 PM
Page 133 of 134

NNeutral indicator light ..................................................... 4-2OOwner’s manual and tool kit ........................................... 8-2PParking ........................................................................... 6-5
Parking brake ................................................................. 4-5
Parking on a slope ......................................................... 6-5
Part locations ................................................................. 3-1RReverse indicator light ................................................... 4-2
Riding your ATV ............................................................. 7-1SSafety information .......................................................... 2-1
Seat .............................................................................. 4-10
Spark arrester, cleaning ............................................... 8-23
Spark plug, checking ...................................................... 8-9
Specifications ............................................................... 10-1
Speed limiter .................................................................. 4-4
Starter (choke) ............................................................. 4-10
Start switch .................................................................... 4-3
Steering shaft, lubricating ............................................ 8-41
Storage .......................................................................... 9-2
Suspension, lubricating the lower arm pivots ............... 8-39TTail/brake light bulb, replacing ..................................... 8-47
Throttle lever ........................................................... 4-3, 5-3
Throttle lever free play, adjusting ................................. 8-26
Tires ............................................................................... 5-3
Transmission oil .................................................... 5-3, 8-14
Troubleshooting ........................................................... 8-49
Troubleshooting chart .................................................. 8-51
VValve clearance ........................................................... 8-27
V-belt case drain screw ............................................... 8-24
Vehicle identification number ....................................... 11-1WWheel hub bearings, checking ..................................... 8-39
Wheel, installing ........................................................... 8-48
Wheel, removing .......................................................... 8-48
U1PY61E0.book Page 2 Wednesday, March 14, 2012 5:22 PM