6-4
1
2
3
4
56
7
8
9
10
11
come on. If the indicator light does not come on,
have a Yamaha dealer check the electrical circuit.
4. Check behind for people or obstacles, and
then release the parking brake.
5. Open the throttle lever gradually and continue
to watch to the rear while backing.
TIP
If the drive select lever is shifted into reverse while
the engine is running, the engine will stop unless
the rear brake lever or parking brake is applied.
WARNING
EWB00720
Improper operation in reverse could make you
hit an obstacle or even a person behind you,
resulting in serious injury. When you shift into
reverse, make sure there are no people or ob-
stacles behind you. When it is safe to proceed,
go slowly.
EBU20682
Engine break-in
TIP
For ATVs equipped with an odometer or an hour
meter, follow the figures given in km (mi) or thefigures given in hours.
For ATVs not equipped with an odometer or
hour meter, follow the figures given in hours.
There is never a more important period in the life of
your engine than the first 320 km (200 mi) or 20
hours of riding. For this reason, you should read
the following material carefully.
Since the engine is brand new, do not put an ex-
cessive load on it for the first 320 km (200 mi) or 20
hours. The various parts in the engine wear and
polish themselves to the correct operating clear-
ances. During this period, prolonged full-throttle
operation or any condition that might result in en-
gine overheating must be avoided.
0–160 km (0–100 mi) or 0–10 hours
Avoid prolonged operation above 1/2 throttle. Vary
the speed of the ATV regularly. Do not operate it at
one set throttle position.
160–320 km (100–200 mi) or 10–20 hours
Avoid prolonged operation above 3/4 throttle. Rev
the engine freely, but do not use full throttle at any
time.
7-13
1
2
3
4
5
67
8
9
10
11
With the engine idling, return the starter knob to the
closed position and shift the drive select lever into
the forward position. Then release the parking
brake. Apply the throttle slowly and smoothly. The
centrifugal clutch will engage and you will start to
accelerate. If the throttle is applied too abruptly, the
front wheels may lift off the ground, resulting in a
loss of directional control. Avoid higher speeds un-
til you are thoroughly familiar with the operation of
your ATV.
When slowing down or stopping, release the throt-
tle and apply the brakes smoothly and evenly. Im-
proper use of the brakes can cause the tires to lose
traction, reducing control and increasing the possi-
bility of an accident.
TURNING YOUR ATV
To achieve maximum traction on unpaved surfac-
es, the two rear wheels are mounted solidly on one
axle and turn together at the same speed. There-
fore, unless the wheel on the inside of the turn is al-
lowed to slip or lose some traction, the ATV will
resist turning. A special turning technique must be
used to allow the ATV to make turns quickly and
easily. It is essential that this skill be learned first at
low speed.
WARNING
EWB01570
Always follow proper procedures for turning
as described in this Owner’s Manual. Practice
turning at low speeds before attempting to turn
at faster speeds. Do not turn at speeds too fast
for your skills or the conditions.
As you approach a curve, slow down and begin to
turn the handlebars in the desired direction. As you
do so, put your weight on the footboard to the out-
side of the turn (opposite your desired direction)
and lean your upper body into the turn. Use the
throttle to maintain an even speed through the
turn. This maneuver will let the wheel on the inside
of the turn slip slightly, allowing the ATV to make
the turn properly.
8-7
1
2
3
4
5
6
78
9
10
11
EBU23060
TIP
The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
18
*
Throttle lever hous-
ing and cable
Check operation and correct if necessary.
Check throttle cable free play and adjust if neces-
sary.
Lubricate throttle lever housing and cable.
√√√√√
19
*
Front and rear brake
switches
Check operation and correct if necessary.
√√√√√
20
*
Lights and switches
Check operation and correct if necessary.
Adjust headlight beams.
√√√√√
21
*
Battery
Check electrolyte level and specific gravity, and
correct if necessary.
Make sure that the breather hose is properly
routed.
√√√√√
NO. ITEMCHECK OR MAINTENANCE
JOBINITIAL EVERY
Whichev-
er comes
firstmonth136612
km
(mi)320
(200)1300
(800)2500
(1600)2500
(1600)5000
(3200)
hours 20 80 160 160 320
8-44
1
2
3
4
5
6
78
9
10
11
7. Install the bulb holder cover and the cover at
the rear of the headlight.
NOTICE
ECB00670
Make sure the headlight bulb holder cover is
securely fitted over the bulb holder and seated
properly.
8. Adjust the headlight beam if necessary.
EBU25551
Adjusting a headlight beam
NOTICE
ECB00690
It is advisable to have a Yamaha dealer make
this adjustment.
To raise a headlight beam, turn the headlight beam
adjusting screw in direction (a).
To lower a headlight beam, turn the adjusting
screw in direction (b).
EBU25610
Replacing the tail/brake light bulb
If the tail/brake light bulb burns out, replace it as
follows.
1. Remove the bulb holder (together with the
bulb) by turning it counterclockwise.
1. Headlight beam adjusting screw
1(a)
(b)
8-45
1
2
3
4
5
6
78
9
10
11
2. Remove the defective bulb by pushing it in
and turning it counterclockwise.3. Insert a new bulb into the bulb holder, push it
in, and then turn it clockwise until it stops.
4. Install the bulb holder (together with the bulb)
by turning it clockwise.
EBU25651
Removing a wheel
1. Place the ATV on a level surface.
2. Loosen the wheel nuts.
1. Tail/brake light bulb holder
1
1. Tail/brake light bulb
2. Tail/brake light bulb holder
12
10-4
1
2
3
4
5
6
7
8
910
11
Front suspension:
Type:
Swing axle
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 magneto
Battery:
Model:
12N12C-4A-2
Voltage, capacity:
12 V, 12.0 Ah
Headlight:
Bulb type:
Krypton bulb
Bulb voltage, wattage
×
quantity:
Headlight:
12 V, 30.0/30.0 W
×
2Tail/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 A
INDEX
A
Accessories and loading ................................................ 6-6
Air filter elements, engine and V-belt filter cleaning ..... 8-15
B
Battery .................................................................. 5-6
,
8-38
Brake lever free play, adjusting the front...................... 8-25
Brake lever free play (rear), adjusting .......................... 8-30
Brake lever, front ............................................................ 4-4
Brake lever, rear............................................................. 4-4
Brake levers, checking and lubricating......................... 8-36
Brakes, front and rear .................................................... 5-3
Brake shoes, checking the front and rear .................... 8-24
C
Cables, checking and lubricating ................................. 8-35
Carburetor, adjusting.................................................... 8-22
Carrier, front ................................................................. 4-10
Carrier, rear .................................................................. 4-10
Chassis fasteners........................................................... 5-6
Cleaning ......................................................................... 9-1
D
Drive chain ..................................................................... 5-4
Drive chain, lubricating ................................................. 8-34
Drive chain slack .......................................................... 8-32
Drive select lever............................................................ 4-6
Drive select lever and driving in reverse ........................ 6-3
E
Engine break-in .............................................................. 6-4
Engine, cold start ........................................................... 6-1
Engine idling speed ...................................................... 8-22
Engine oil ............................................................... 5-3
,
8-9
Engine, starting a warm ................................................. 6-3
Engine stop switch ......................................................... 4-2
F
Front knuckle pivots, lubricating ................................... 8-37
Fuel ........................................................................ 4-6
,
5-3
Fuel cock ........................................................................ 4-7
Fuel tank cap.................................................................. 4-6
Fuse, replacing............................................................. 8-41
H
Handlebar switches ........................................................ 4-2
Headlight beam, adjusting............................................ 8-44
Headlight bulb, replacing.............................................. 8-42
I
Identification numbers .................................................. 11-1
Indicator lights ................................................................ 4-1
Instruments, lights and switches .................................... 5-6
K
Key identification number ............................................. 11-1
L
Label locations ............................................................... 2-1
Light switch .................................................................... 4-2
M
Main switch .................................................................... 4-1
Maintenance and lubrication chart ................................. 8-5
Maintenance chart, emission control system ................. 8-3
Model label ................................................................... 11-2
N
Neutral indicator light ..................................................... 4-1
O
Owner’s manual and tool kit ........................................... 8-1
P
Parking ........................................................................... 6-5
Parking brake ................................................................. 4-5
Parking on a slope ......................................................... 6-5
Part locations ................................................................. 3-1
Pre-operation check list.................................................. 5-1
R
Reverse indicator light.................................................... 4-1
Riding your ATV ............................................................. 7-1
S
Safety information .......................................................... 1-1
Seat ................................................................................ 4-9
Spark plug, checking ...................................................... 8-8
Specifications ............................................................... 10-1
Speed limiter .................................................................. 4-3
Starter (choke) ............................................................... 4-9
Start switch..................................................................... 4-2
Steering shaft, lubricating............................................. 8-38
Storage........................................................................... 9-2
Suspension, lubricating the upper and lower arm
pivots.......................................................................... 8-36
T
Tail/brake light bulb, replacing ..................................... 8-44
Throttle cable free play, adjusting ................................ 8-23
Throttle lever .......................................................... 4-3
,
5-4
Tire pressure, measuring ............................................... 5-5
Tires ............................................................................... 5-4
Tire wear limit ................................................................. 5-6
Transmission oil ................................................... 5-3
,
8-12
Troubleshooting ........................................................... 8-47
Troubleshooting chart .................................................. 8-48
V
Valve clearance............................................................ 8-24
V-belt case drain plug .................................................. 8-21
Vehicle identification number ....................................... 11-1
W
Wheel hub bearings, checking ..................................... 8-36
Wheel, installing ........................................................... 8-46
Wheel, removing .......................................................... 8-45