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fore riding the ATV or consult a Yamaha dealer.
EBU18300
Throttle OverRide System
If during operation, the carburetor or the throttle ca-
ble should malfunction and will not close fully, take
your thumb off the throttle lever.
The throttle override system immediately cuts off
the ignition.
WARNING
EWB00260
Riding with a malfunction increases the
chance for an accident and injury. Make sure
that the cause of the malfunction is corrected
before restarting the engine or have the ATV in-
spected by a Yamaha dealer.
EBU18321
Speed limiter
Your ATV was delivered with an adjustable speed
limiter. The speed limiter keeps the throttle from
fully opening, even when the throttle lever is
pushed to the maximum.
1. Loosen the locknut.
2. To increase the maximum engine power avail-
able and the maximum speed of the ATV, turnthe adjusting screw in direction (a). To de-
crease the maximum engine power available
and the maximum speed of the ATV, turn the
adjusting screw in direction (b).
3. Tighten the locknut.
WARNING
EWB00240
Improper adjustment of the speed limiter and
throttle could cause throttle cable damage or
improper throttle operation. You could lose
control, have an accident or be injured. Do not
1. Adjusting screw
2. Locknut
3. No more than 12 mm (0.47 in)
(a)
(b)
3
12
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EBU18500
Parking brake
Use the parking brake before starting the engine or
parking the ATV, especially on a slope. Squeeze
the clutch lever while pushing the button, then
push in the lock plate to apply the parking brake.
Squeeze the clutch lever to release the parking
brake.
NOTE:
When the parking brake is used, engine speed is
limited to 2300 r/min. Be sure the parking brake is
released before moving the throttle lever. Other-wise, the engine will misfire, preventing normal op-
eration.
1. Brake pedal
1
1. Button
2. Parking brake lock plate
1
2
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WARNING
EWB00220
Always set the parking brake before starting
the engine. The ATV could start moving un-
expectedly if the parking brake is not ap-
plied. This could cause loss of control or a
collision.
Always be sure you have released the park-
ing brake before you begin to ride. The brake
could overheat if you ride the ATV without re-
leasing the parking brake. You could lose
braking performance which could cause an
accident. You could also wear out the brakes
prematurely.
EBU18530
Shift pedal
This ATV is equipped with a constant-mesh 6-
speed transmission. The shift pedal is located on
the left side of the engine and is used in combina-
tion with the clutch when shifting.
EBU18650
Kickstarter
Fold out the kickstarter lever, move it down lightly
with your foot until the gears engage, and then
1. Locked position
1
1. Shift pedal
2. Neutral position
6
5
4
3
2
N
1
1 2
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push it down smoothly but forcefully. This model is
equipped with a primary kickstarter, allowing the
engine to be started in any gear if the clutch is dis-
engaged. However, shifting the transmission into
the neutral position before starting is recommend-
ed.
EBU18720
Fuel tank cap
Remove the fuel tank cap by turning it counter-
clockwise.
EBU18770
Fuel
Make sure that there is sufficient fuel in the tank.
Fill the fuel tank to the bottom of the filler tube as
shown.
1. Kickstarter
1
1. Fuel tank cap
1
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NOTE:
If knocking or pinging occurs, use a different brand
of gasoline or higher octane grade.CAUTION:
ECB00060
Use only unleaded gasoline. The use of leaded
gasoline will cause severe damage to internal
engine parts, such as the piston rings, as well
as to the exhaust system.WARNING
EWB00310
Do not overfill the fuel tank. Fuel expands
when it heats up. If the fuel tank is overfilled,
fuel could spill out due to heat from the en-
gine or the sun.
Be careful not to spill fuel, especially on the
engine or exhaust pipe which can cause a
fire and severe injury. Wipe up any spilled
fuel immediately.
Do not refuel right after the engine has been
running and is still very hot.
Be sure the fuel tank cap is closed securely.
EBU18820
Fuel cock
The fuel cock supplies fuel from the tank to the car-
buretor while also filtering it.
1. Fuel level
2. Fuel tank filler tube
Recommended fuel:
PREMIUM UNLEADED GASOLINE ONLY
For Europe: PREMIUM UNLEADED GASO-
LINE ONLY with a research octane number
of 95 or higher.
Fuel tank capacity:
9.0 L (2.38 US gal) (1.98 Imp.gal)
Fuel reserve amount:
2.0 L (0.53 US gal) (0.44 Imp.gal)
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The fuel cock lever positions are explained as fol-
lows and shown in the illustrations.
OFF
With the fuel cock lever in this position, fuel will not
flow. Always turn the fuel cock lever to this position
when the engine is not running.
ON
With the fuel cock lever in this position, fuel flows
to the carburetor. Turn the fuel cock lever to this
position when starting the engine and riding.
1. Arrow mark positioned over “OFF”
RES
ONFUEL
OFF
1
1. Arrow mark positioned over “ON”
ON
FUEL
RES
OFF
ON
1
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RES
This indicates reserve. With the fuel cock lever in
this position, the fuel reserve is made available.
Turn the fuel cock lever to this position if you run
out of fuel while riding. When this occurs, refuel as
soon as possible and be sure to turn the fuel cock
lever back to “ON”!
EBU18840
Starter (choke)
Starting a cold engine requires a richer air-fuel mix-
ture, which is supplied by the starter (choke).
Move the starter (choke) in direction (a) to turn onthe starter (choke).
Move the starter (choke) in direction (b) to turn off
the starter (choke).
See the “Starting a cold engine” section on page
6-1 for proper operation.
EBU18880
Seat
To remove the seat
Pull the seat lock lever upward and pull up the seat
at the rear.
1. Arrow mark positioned over “RES”
OFF
ONFUEL RES
RES
1
1. Starter (choke)
1
(b)
(a)
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EBU19200
PRE-OPERATION CHECKS
EBU19220
Pre-operation check list
Before operating this ATV, be sure to check the items listed in the following table.
NOTE:
The maintenance of some items in the table has to be performed by a Yamaha dealer. Refer to the “Periodic
maintenance and lubrication chart” on page 8-3 to determine which service should be performed by a
Yamaha dealer.
ITEM ROUTINE PAGE
Fuel
Check fuel level in fuel tank, and add recommended fuel if neces-
sary.
Check fuel line for leakage. Correct if necessary.4-8, 5-4
2-stroke engine oil
Check oil level in oil tank, and add recommended oil to specified
level if necessary.
Check ATV for oil leakage. Correct if necessary.5-4
Transmission oil
Check oil level in transmission case, and add recommended oil to
specified level if necessary.
Check ATV for oil leakage. Correct if necessary.5-4, 8-8
Front brake
Check operation. If soft or spongy, have Yamaha dealer bleed
hydraulic system.
Check brake pads for wear, and replace if necessary.
Check brake fluid level in reservoir, and add recommended brake
fluid to specified level if necessary.
Check hydraulic system for leakage. Correct if necessary.5-4, 8-23, 8-24, 8-25