EBU17420
TABLE OF CONTENTS
SAFETY INFORMATION .............................. 1-1
LOCATION OF THE WARNING AND
SPECIFICATION LABELS ............................ 2-1
DESCRIPTION .............................................. 3-1
Left view ..................................................... 3-1
Right view................................................... 3-1
Controls and instruments ........................... 3-2
INSTRUMENT AND CONTROL
FUNCTIONS .................................................. 4-1
Main switch ............................................... 4-1
Handlebar switches ................................... 4-2
Throttle lever ............................................. 4-2
Throttle OverRide System ......................... 4-3
Speed limiter ............................................. 4-3
Clutch lever ............................................... 4-4
Brake lever ................................................ 4-5
Brake pedal ............................................... 4-5
Parking brake ............................................ 4-5
Shift pedal ................................................. 4-7
Kickstarter ................................................. 4-7
Fuel tank cap ............................................. 4-7
Fuel ........................................................... 4-8Fuel cock ................................................... 4-9
Starter (choke) ......................................... 4-10
Seat ......................................................... 4-11
Adjusting the front shock absorber
assemblies .............................................4-12
Adjusting the rear shock absorber
assembly ................................................4-13
PRE-OPERATION CHECKS ..........................5-1
Pre-operation check list ............................. 5-1
Fuel and 2-stroke engine oil mixing ratio ... 5-3
Transmission oil ......................................... 5-3
Coolant ...................................................... 5-3
Front and rear brakes ................................ 5-3
Throttle lever .............................................. 5-4
Drive chain ................................................. 5-4
Tires ........................................................... 5-5
Measuring the tire pressure ....................... 5-6
Tire wear limit ............................................ 5-6
Chassis fasteners ...................................... 5-7
Instruments, lights and switches ................ 5-7
OPERATION...................................................6-1
Starting a cold engine ................................ 6-1
Starting a warm engine .............................. 6-2
Shifting ....................................................... 6-3
Engine break-in ......................................... 6-4
Parking ...................................................... 6-5
Parking on a slope .................................... 6-6
Accessories and loading ........................... 6-6
RIDING YOUR ATV ...................................... 7-1
GETTING TO KNOW YOUR ATV.............. 7-2
RIDE WITH CARE AND GOOD
JUDGEMENT ...........................................7-2
BE CAREFUL WHERE YOU RIDE ............ 7-8
TURNING YOUR ATV ............................. 7-12
CLIMBING UPHILL .................................. 7-14
RIDING DOWNHILL................................. 7-16
CROSSING A SLOPE.............................. 7-17
CROSSING THROUGH SHALLOW
WATER ..................................................7-18
RIDING OVER ROUGH TERRAIN .......... 7-20
SLIDING AND SKIDDING ........................ 7-20
WHAT TO DO IF... ................................... 7-21
WHAT TO DO... ....................................... 7-21
PERIODIC MAINTENANCE AND MINOR
REPAIR .......................................................... 8-1
Owner’s manual and tool kit ...................... 8-1
Periodic maintenance chart for the
emission control system .......................... 8-3
General maintenance and lubrication
chart ........................................................ 8-5
Checking the spark plugs .......................... 8-8Transmission oil ....................................... 8-10
Coolant .................................................... 8-12
Cleaning the air filter element .................. 8-17
Cleaning the spark arrester ..................... 8-20
Changing the carburetor settings ............. 8-22
Adjusting the engine idling speed ............ 8-29
Adjusting the throttle cable free play ........ 8-31
Checking the front and rear brake
pads .......................................................8-32
Checking the brake fluid level .................. 8-33
Changing the brake fluid .......................... 8-34
Checking the front brake lever free
play ........................................................8-34
Checking the brake pedal position ........... 8-35
Adjusting the parking brake free play ...... 8-36
Brake light switches ................................. 8-38
Adjusting the clutch lever free play .......... 8-38
Drive chain slack ...................................... 8-39
Lubricating the drive chain ....................... 8-41
Checking and lubricating the cables ........ 8-42
Checking and lubricating the brake and
clutch levers ...........................................8-43
Checking and lubricating the brake and
shift pedals .............................................8-43
Checking the wheel hub bearings ............ 8-43
Lubricating the rear suspension relay arm
and connecting arm pivoting points .......8-43
Lubricating the upper and lower arm
pivots .....................................................8-44
3-2
1
23
4
5
6
7
8
9
10
11
EBU17712
Controls and instruments
NOTE:
The ATV you have purchased may differ slightly
from the figures shown in this manual.
1. Clutch lever
2. Parking brake lock plate
3. Main switch
4. Brake lever
5. Throttle lever
6. Handlebar switches
1
23 4
65
4-4
1
2
34
5
6
7
8
9
10
11
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
turn the adjusting screw out more than 12 mm
(0.47 in) or the throttle cable could be dam-aged. Always make sure the throttle lever free
play is adjusted to 4.0–6.0 mm (0.16–0.24 in).
(See page 8-31.)
EBU18372
Clutch lever
The clutch lever is located on the left handlebar. To
disengage the clutch, pull the clutch lever toward
the handlebar grip. To engage the clutch, release
the clutch lever. The clutch lever should be pulled
rapidly and released slowly for smooth clutch oper-
ation.
1. Locknut
2. Adjusting screw
3. No more than 12 mm (0.47 in)
(a)
(b)
3
12
1. Clutch lever
1
4-5
1
2
34
5
6
7
8
9
10
11
EBU18411
Brake lever
The brake lever is located at the right handlebar
grip. To apply the front brake, pull the brake lever
toward the handlebar grip.
EBU18432
Brake pedal
The brake pedal is located on the right side of the
ATV. To apply the rear brake, push down on the
brake pedal.
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-
1. Brake lever
1
1. Brake pedal
1
4-7
1
2
34
5
6
7
8
9
10
11
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 thenpush 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.
1. Shift pedal
2. Neutral position
6
5
4
1 2 3N
12
1. Kickstarter
1
5-2
1
2
3
45
6
7
8
9
10
11
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.5-3, 8-32, 8-33, 8-34
Rear 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.5-3, 8-32, 8-33, 8-35
Clutch
Check operation, and correct if necessary.
Lubricate cable if necessary.
Check lever free play, and adjust if necessary.8-38
Throttle lever
Make sure that operation is smooth. Lubricate cable and lever hous-
ing if necessary.
Check cable free play, and adjust if necessary.5-4, 8-31
Control cables
Make sure that operation is smooth. Lubricate if necessary. 8-42
Drive chain
Check chain slack, and adjust if necessary.
Check chain condition. Lubricate if necessary.5-4, 8-39, 8-41
Wheels and tires
Check wheel condition, and replace if damaged.
Check tire condition and tread depth. Replace if necessary.
Check air pressure. Correct if necessary.5-5, 5-6, 5-6
Brake and shift pedals
Make sure that operation is smooth. Lubricate pedal pivoting points
if necessary.8-43
Brake and clutch levers
Make sure that operation is smooth. Lubricate lever pivoting points
if necessary.8-43
Chassis fasteners
Make sure that all nuts, bolts and screws are properly tightened. 5-7
Instruments, lights and
switches
Check operation, and correct if necessary. 5-7
ITEM ROUTINE PAGE
6-3
1
2
3
4
56
7
8
9
10
11
EBU20520
Shifting
This ATV has a 6-speed forward transmission. The
transmission allows you to control the amount of
power you have available at a given speed or for
starting, accelerating, climbing hills, etc.
To shift into neutral, return the throttle lever to the
closed position, apply the clutch, and then repeat-
edly depress the shift pedal until it stops.
When it stops, it will be in first gear. Raise the pedal
slightly to reach the neutral position.
EBU20570
To start out and accelerate
1. Release the throttle lever.CAUTION:
ECB00200
Always close the throttle before shifting gears,
otherwise damage to the engine and drive train
may result.
2. Pull the clutch lever to disengage the clutch.
3. Shift into first gear.
4. Open the throttle gradually and at the same
time, release the clutch lever slowly.
5. Once the ATV has attained adequate speed,
release the throttle, and at the same time,
quickly pull in the clutch lever.
6. Shift the transmission into second gear.
(Make sure not to shift the transmission into
neutral)
7. Open the throttle part way and gradually re-
lease the clutch lever.
8. Follow the same procedure when shifting to
the next higher gear.WARNING
EWB00730
Opening the throttle abruptly or releasing the
clutch lever too quickly could make the ATV
1. Shift pedal
2. Neutral position
6
5
4
1 2 3N
1
2