Yamaha GRIZZLY 125, GRIZZLY Manual

4 (1)
Yamaha GRIZZLY 125, GRIZZLY Manual

READ THIS MANUAL CAREFULLY!

It contains important safety information.

OWNER’S MANUAL

YFM125GX

WARNING

This ATV should not be ridden by anyone under 16 years of age.

LIT-11626-21-05

1C5-28199-14

EBU17091

EBU17170

INTRODUCTION

EBU17270

Congratulations on your purchase of the Yamaha YFM125GX. This ATV represents the result of many years of Yamaha experience in the production of fine sporting, touring, and pace-setting racing machines. With the purchase of this Yamaha, you can now appreciate the high degree of craftsmanship and reliability that have made Yamaha a leader in these fields.

This manual will provide you with a good basic understanding of the features and operation of this ATV.

This manual includes important safety information. It provides information about special techniques and skills necessary to ride the ATV. It also includes basic maintenance and inspection procedures. If you have any questions regarding the operation or maintenance of your ATV, please consult a Yamaha dealer.

AN IMPORTANT SAFETY MESSAGE:

READ THIS MANUAL TOGETHER WITH TIPS FOR THE ATV RIDER CAREFULLY AND COMPLETELY BEFORE OPERATING YOUR ATV. MAKE SURE YOU UNDERSTAND ALL INSTRUCTIONS.

PAY CLOSE ATTENTION TO THE WARNING AND CAUTION LABELS ON THE ATV.

NEVER OPERATE AN ATV WITHOUT PROPER TRAINING OR INSTRUCTION. FREE TRAINING IS AVAILABLE TO ANYONE WHO BUYS A NEW ATV. CALL 1-800-887-2887 FOR MORE INFORMATION.

THIS ATV, AND ANY OTHER ATV OVER 90 cc, SHOULD NOT BE RIDDEN BY ANYONE UNDER 16 YEARS OF AGE.

EBU17330

IMPORTANT MANUAL INFORMATION

EBU17341

FAILURE TO FOLLOW THE WARNINGS CONTAINED IN THIS MANUAL CAN RESULT IN SERIOUS INJURY OR DEATH.

Particularly important information is distinguished in this manual by the following notations:

The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR

SAFETY IS INVOLVED!

Failure to follow WARNING instructions could result in severe injury WARNING or death to the ATV operator, a bystander, or a person inspecting or

repairing the ATV.

CAUTION:

A CAUTION indicates special precautions that must be taken to avoid damage to the ATV.

 

 

 

 

 

NOTE:

 

A NOTE provides key information to make procedures easier or clearer.

 

 

 

 

 

 

 

 

* Product and specifications are subject to change without notice.

EBU17350

IMPORTANT NOTICE

EBU17360

Welcome to the Yamaha world of motor sports!

This ATV is designed and manufactured for OFF-ROAD use only. It is illegal and unsafe to operate this ATV on any public street, road or highway.

This ATV complies with all applicable OFF-ROAD noise level and spark arrester laws and regulations in effect at the time of manufacture.

Please check your local riding laws and regulations before operating this ATV.

EBU17381

 

 

 

YFM125GX

 

 

 

 

 

OWNER’S MANUAL

AFFIX DEALER

 

 

©2007 by Yamaha Motor Corporation, U.S.A.

 

 

 

1st edition, March 2007

 

 

 

LABEL HERE

 

 

All rights reserved.

 

 

Any reprinting or unauthorized use

 

 

 

 

 

 

without the written permission of

 

 

 

Yamaha Motor Corporation, U.S.A.

 

 

 

 

 

is expressly prohibited.

 

 

 

Printed in Japan.

 

 

 

P/N LIT-11626-21-05

 

 

 

 

EWB00010

WARNING

Indicates a potential hazard that could result in serious injury or death.

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

Indicator lights ...........................................

4-2

Handlebar switches ...................................

4-2

Throttle lever .............................................

4-3

Speed limiter .............................................

4-4

Front brake lever ........................................

4-5

Rear brake lever ........................................

4-5

Parking brake .............................................

4-6

Drive select lever .......................................

4-7

Fuel tank cap .............................................

4-7

Fuel ............................................................

4-8

Fuel cock ...................................................

4-9

Starter (choke) .........................................

4-11

Seat .........................................................

4-11

Front carrier .............................................

4-12

Rear carrier ..............................................

4-12

PRE-OPERATION CHECKS ..........................

5-1

Pre-operation check list .............................

5-1

Fuel ............................................................

5-3

Engine oil ...................................................

5-3

Transmission oil .........................................

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 ............................................

5-7

Chassis fasteners ......................................

5-7

Instruments, lights and switches ................

5-7

Battery .......................................................

5-7

OPERATION...................................................

6-1

Starting a cold engine ................................

6-1

Starting a warm engine .............................

6-3

Operating the drive select lever and driving

in reverse ................................................

6-3

Engine break-in .........................................

6-5

Parking ......................................................

6-5

Parking on a slope ....................................

6-6

Accessories and loading ...........................

6-7

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..........

7-12

TURNING YOUR ATV .............................

7-16

CLIMBING UPHILL ..................................

7-17

RIDING DOWNHILL.................................

7-21

CROSSING A SLOPE..............................

7-22

CROSSING THROUGH SHALLOW

 

WATER ..................................................

7-23

RIDING OVER ROUGH TERRAIN ..........

7-25

SLIDING AND SKIDDING........................

7-25

WHAT TO DO IF... ...................................

7-27

WHAT TO DO... .......................................

7-27

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 plug ............................

8-8

Engine oil .................................................

8-10

Transmission oil .......................................

8-12

Cleaning the engine and V-belt case air

 

filter elements ........................................

8-15

Cleaning the spark arrester .....................

8-21

V-belt case drain plug ..............................

8-23

Adjusting the carburetor ...........................

8-23

Adjusting the engine idling speed ............

8-24

Adjusting the throttle cable free play ........

8-25

Valve clearance .......................................

8-25

Checking the front and rear brake

 

shoes .....................................................

8-26

Adjusting the front brake lever free

 

play ........................................................

8-27

Adjusting the rear brake lever free play ...

8-32

Drive chain slack ......................................

8-33

Lubricating the drive chain .......................

8-36

Checking and lubricating the cables ........

8-37

Checking and lubricating the front and

 

rear brake levers ....................................

8-37

Checking the wheel hub bearings ............

8-38

Lubricating the upper and lower arm

 

pivots .....................................................

8-38

Lubricating the front knuckle pivots .........

8-39

Lubricating the steering shaft ...................

8-40

Battery .....................................................

8-40

Replacing the fuse ..................................

8-43

Replacing a headlight bulb ......................

8-44

Adjusting a headlight beam .....................

8-46

Replacing the tail/brake light bulb ...........

8-46

Removing a wheel ...................................

8-47

Installing a wheel .....................................

8-48

Troubleshooting ......................................

8-49

Troubleshooting chart .............................

8-50

CLEANING AND STORAGE..........................

9-1

Cleaning ....................................................

9-1

Storage ......................................................

9-2

SPECIFICATIONS ......................................

10-1

CONSUMER INFORMATION ......................

11-1

Identification numbers .............................

11-1

Noise regulation ......................................

11-3

Maintenance record ................................

11-4

YAMAHA MOTOR CORPORATION,

 

U.S.A. ATV LIMITED WARRANTY .......

11-5

YAMAHA EXTENDED SERVICE

 

(Y.E.S.) ..................................................

11-7

EBU17430

SAFETY INFORMATION

 

 

 

1

 

 

 

EBU17442

AN ATV IS NOT A TOY AND CAN BE HAZARDOUS TO OPERATE.

An ATV handles differently from other vehicles, including motorcycles and cars. A collision or rollover can occur quickly, even during routine maneuvers such as turning and riding on hills or over obstacles, if you fail to take proper precautions.

SEVERE INJURY OR DEATH can result if you do not follow these instructions:

Read this manual and all labels carefully and follow the operating procedures described.

Never operate an ATV without proper training or instruction. Take a Training Course. Beginners should receive training from a certified instructor. Contact an authorized ATV dealer or call 1- 800-887-2887 to find out about the training courses nearest you.

Always follow the age recommendation:

– A child under 16 years old should never operate an ATV with engine size greater than 90 cc.

Never allow a child under age 16 to operate an ATV without adult supervision, and never allow continued use of an ATV by a child if he or she does not have the abilities to operate it safely.

Never carry a passenger on an ATV.

Always avoid operating an ATV on any paved surfaces, including sidewalks, driveways, parking lots and streets.

Never operate an ATV on any public street, road or highway, even a dirt or gravel one.

Never operate an ATV without wearing an approved motorcycle helmet that fits properly. You should also wear eye protection (goggles or face shield), gloves, boots, a long-sleeved shirt or a jacket, and long pants.

Never consume alcohol or drugs before or while operating this ATV.

Never operate at speeds too fast for your skills or the riding conditions. Always go at a speed

1-1

that is proper for the terrain, visibility, operating conditions, and your experience.

1Never attempt wheelies, jumps, or other stunts.

Always inspect your ATV each time you use it to make sure it is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in this manual.

Always keep both hands on the handlebars and both feet on the footboards of the ATV during operation.

Always go slowly and be extra careful when operating on unfamiliar terrain. Always be alert to changing terrain conditions when operating the ATV.

Never operate on excessively rough, slippery or loose terrain until you have learned and practiced the skills necessary to control the ATV on such terrain. Always be especially cautious on these kinds of terrain.

Always follow proper procedures for turning as described in this manual. Practice turning at low speeds before attempting to turn at faster speeds and never turn at excessive speeds.

Never operate the ATV on hills too steep for the ATV or for your abilities. Practice on smaller hills

before attempting larger hills.

Always follow proper procedures for climbing hills as described in this manual. Check the terrain carefully before you start up any hill. Never climb hills with excessively slippery or loose surfaces. Shift your weight forward. Never open the throttle suddenly or make sudden gear changes. Never go over the top of a hill at high speed.

Always follow proper procedures for going down hills and for braking on hills as described in this manual. Check the terrain carefully before you start down any hill. Shift your weight backward. Never go down a hill at high speed. Avoid going down a hill at an angle that would cause the vehicle to lean sharply to one side. Go straight down the hill where possible.

Always follow proper procedures for crossing the side of a hill as described in this manual. Avoid hills with excessively slippery or loose surfaces. Shift your weight to the uphill side of the ATV. Never attempt to turn the ATV around on any hill until you have mastered the turning technique described in this manual on level ground. Avoid crossing the side of a steep hill if possible.

Always use proper procedures if you stall or roll backwards when climbing a hill. To avoid stall-

1-2

ing, use the proper gear and maintain a steady speed when climbing a hill. If you stall or roll backwards, follow the special procedure for braking described in this manual. Dismount on the uphill side or to a side if pointed straight uphill. Turn the ATV around and remount, following the procedure described in this manual.

Always check for obstacles before operating in a new area.

Never attempt to operate over large obstacles, such as large rocks or fallen trees. Always follow proper procedures when operating over obstacles as described in this manual.

Always be careful when skidding or sliding. Learn to safely control skidding or sliding by practicing at low speeds and on level, smooth terrain. On extremely slippery surfaces, such as ice, go slowly and be very cautious in order to reduce the chance of skidding or sliding out of control.

Never operate an ATV in fast flowing water or in water deeper than that recommended in this manual. Remember that wet brakes may have reduced stopping ability. Test your brakes after leaving water. If necessary, apply them several times to let friction dry out the linings.

Always be sure there are no obstacles or people behind you when you operate in reverse. When

it is safe to proceed in reverse, go slowly.

1

Always use the size and type of tires specified in this manual.

Always maintain proper tire pressure as described in this manual.

Never modify an ATV through improper installation or use of accessories.

Never exceed the stated load capacity for an ATV. Cargo should be properly distributed and securely attached. Reduce speed and follow instructions in this manual for carrying cargo or pulling a trailer. Allow greater distance for brak-

ing.

FOR MORE INFORMATION ABOUT ATV SAFETY, call the Consumer Products Safety Commission at 1-800-638-2772, or the ATV Distributor’s Safety Hotline at 1-800-852-5344.

1-3

EWB00021

WARNING

1POTENTIAL HAZARD Improper handling of gasoline. WHAT CAN HAPPEN

Gasoline can catch fire and you could be burned.

HOW TO AVOID THE HAZARD

Always turn off the engine when refueling. Do not refuel right after the engine has been running and is still very hot.

Do not spill gasoline on the engine or exhaust pipe/muffler when refueling.

Never refuel while smoking, or in the vicinity of sparks, open flames, or other sources of ignition such as the pilot lights of water heaters and clothes dryers.

When transporting the ATV in another vehicle, be sure it is kept upright and that the fuel cock is in the “OFF” position. Otherwise, fuel may leak out of the carburetor or fuel tank.

WHAT CAN HAPPEN

Gasoline is poisonous and can cause injuries.

HOW TO AVOID THE HAZARD

If you should swallow some gasoline or inhale a lot of gasoline vapor, or get some gasoline in your eyes, seek medical help immediately. If gasoline spills on your skin, wash with soap and water. If gasoline spills on your clothing, change your clothes.

EWB00030

WARNING

POTENTIAL HAZARD

Starting or running the engine in a closed area.

1-4

WHAT CAN HAPPEN

 

 

Exhaust fumes are poisonous and may

 

 

1

cause loss of consciousness and death with-

 

 

 

in a short time.

 

 

HOW TO AVOID THE HAZARD

 

 

Always operate your ATV in an area with ad-

 

 

equate ventilation.

 

 

 

 

 

1-5

EBU17660

LOCATION OF THE WARNING AND SPECIFICATION LABELS

6 8

2

1

5

2

4

3

7 8

2-1

EBU17670

Read and understand all of the labels on your ATV. These labels contain important information for safe and proper operation.

Never remove any labels from your ATV. If a label becomes difficult to read or comes off, request a replace- 2 ment label from your Yamaha dealer.

1

WARNING

UNDER

16

Operating this ATV if you are under the age of 16 increases your chance

of severe injury or death.

NEVER operate this ATV if you are under age 16.

5FE-21697-01

2

WARNING

IMPROPER TIRE PRESSURE OR OVERLOADING CAN CAUSE LOSS OF CONTROL.

LOSS OF CONTROL CAN RESULT IN SEVERE INJURY OR DEATH.

OPERATING TIRE PRESSURE: Set with tires cold

Recommended : FRONT : 20

kPa, {0.20

kgf/cm 2

}

2.9 psi

 

REAR

: 25

kPa, {0.25

kgf/cm 2

}

3.6 psi

Minimum

: FRONT : 17

kPa, {0.17

kgf/cm 2

}

2.5 psi

 

REAR

: 22

kPa, {0.22

kgf/cm 2 }

3.2 psi

Never set tire pressure below minimum.

 

 

 

It could cause the tire

to dislodge from the rim.

 

LOADING

 

 

 

 

 

 

Maximum Vehicle Load

: 105 kg, (231 lbs).

 

 

Includes weight of operator, cargo and accessories. 1C5-21696-00

3 WARNING

NEVER ride as a passenger.

Passengers can cause a loss of control,

resulting in SEVERE INJURY or DEATH.

5FE-2151H-01

2-2

4

q WARNING

 

 

Improper ATV use can result in SEVERE

2

 

 

INJURY or DEATH.

 

 

 

ALWAYS USE

NEVER USE

NEVER CARRY

NEVER USE

AN APPROVED

ON PUBLIC

PASSENGERS

WITH DRUGS

HELMET AND

ROADS

 

OR ALCOHOL

PROTECTIVE

 

 

 

GEAR

 

 

 

NEVER operate :

9without proper training or instruction.

9at speeds too fast for your skills or the conditions.

9on public roads-a collision can occur with another vehicle.

9with a passenger-passengers affect balance and steering and increase risk

of losing control.

ALWAYS:

9use proper riding techniques to avoid vehicle overturns on hills and rough terrain and it turns.

9avoid paved surfaces-pavement may seriously affect handling and control.

LOCATE AND READ OWNER'S MANUAL. FOLLOW ALL INSTRUCTIONS AND WARNINGS. (For replacement manual, call 1-800-532-1558)

5FE-21568-01

5FE-21568-11

5

DRIVE SELECT LEVER

8Read owner’s manual carefully before operating.

8When shifting the drive select lever, always be sure to stop the ATV

and apply the rear brake.

5YT-2151E-30

6

5kg 11lbs

3LD-24877-A0

7

10kg 22lbs

1C5-24877-A0

8

NEVER sit here.

3MX-24875-A0

2-3

EBU17680

DESCRIPTION

EBU17690

 

 

 

 

 

 

 

 

 

 

 

EBU17700

 

 

 

 

 

 

 

Left view

 

 

 

 

 

 

 

 

 

 

 

Right view

 

 

 

 

 

 

 

1

2

3

4

5

6

1

2

 

3

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

1.

Front carrier

1.

Seat

2.

Starter (choke)

2.

Drive select lever

3.

Fuel cock

3.

Headlight

4.Tail/brake light

5.Rear carrier

6.Spark arrester

7.Footboard

3-1

EBU17712

 

 

 

 

from the figures shown in this manual.

Controls and instruments

 

 

 

 

1

2

3

4

5

 

3

9

8

7

6

1.Rear brake lever

2.Parking brake

3.Reverse indicator light

4.Neutral indicator light

5.Front brake lever

6.Throttle lever

7.Main switch

8.Fuel tank cap

9.Handlebar switches

NOTE:

The ATV you have purchased may differ slightly

3-2

EBU17720

INSTRUMENT AND CONTROL FUNCTIONS

EWB00010

WARNING

OFF

ON

Indicates a potential hazard that could result in

 

 

serious injury or death.

 

1

EBU17740

 

4

Main switch

The positions of the main switch are as follows:

ON

All electrical systems are supplied with power, and the engine can be started. The key cannot be removed.

OFF

All electrical systems are off. The key can be removed.

1. Main switch

4-1

EBU17791

Indicator lights

1 2

4

1.Reverse indicator light “R”

2.Neutral indicator light “N”

EBU17830

Reverse indicator light “

This indicator light comes on when the transmission is in the reverse position.

EBU17860

Neutral indicator light “

This indicator light comes on when the transmission is in the neutral position.

EBU18061

Handlebar switches

3

1

2

1.Engine stop switch “ENG. STOP”

2.Start switch “START”

3.Light switch “LIGHTS”

EBU18070

Engine stop switch “ENG. STOP”

Set this switch to “RUN” before starting the engine. The engine stop switch controls the ignition and stops the engine when it is running. Use this switch to stop the engine in an emergency situation. The engine will not start or run when this switch is set to “OFF”.

4-2

EBU18090

Start switch “START”

Push this switch to crank the engine with the starter.

ECB00050

CAUTION:

See the starting instructions on page 6-1 prior to starting the engine.

EBU18140

Light switch “LIGHTS”

Set this switch to “LO” to turn on the low beams and the taillight. Set the switch to “HI” to turn on the high beams and the taillight. Set the switch to “OFF” to turn off all the lights.

ECB00040

CAUTION:

Do not use the headlights with the engine turned off for an extended period of time, otherwise the battery may discharge to the point that the starter motor will not operate properly. If this should happen, remove the battery and recharge it.

EBU18270

Throttle lever

Once the engine is running, movement of the throt-

tle lever will increase the engine speed.

Regulate the speed of the ATV by varying the throttle position. Because the throttle is springloaded, the ATV will decelerate, and the engine will return to an idle any time the hand is removed from the throttle lever.

4

1

1. Throttle lever

Before starting the engine, check the throttle to be sure it is operating smoothly. Make sure it returns to the idle position as soon as the lever is released.

4-3

EWB00200

WARNING

POTENTIAL HAZARD Malfunction of throttle. WHAT CAN HAPPEN

The throttle could be hard to operate, making it difficult to speed up or slow down when

4

you need to. This could cause an accident. HOW TO AVOID THE HAZARD

Check the operation of the throttle lever before you start the engine. If it does not work smoothly, check for the cause. Correct the problem before riding the ATV. Consult a Yamaha dealer if you can’t find or solve the problem yourself.

EBU18311

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 available and the maximum speed of the ATV, turn the 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).

 

(a)

(b)

 

 

2

1

3

 

 

1.Adjusting screw

2.Locknut

3.No more than 12 mm (0.47 in)

3.Tighten the locknut.

EWB00190

WARNING

POTENTIAL HAZARD

Improper adjustment of the speed limiter and throttle.

4-4

WHAT CAN HAPPEN

The throttle cable could be damaged. Improper throttle operation could result. You could lose control, have an accident or be injured.

HOW TO AVOID THE HAZARD

Do not turn the adjusting screw out more than 12 mm (0.47 in). Always make sure the throttle lever free play is adjusted to 1.0–3.0 mm (0.04–0.12 in). (See page 8-25.)

EBU18391

Front brake lever

The front brake lever is located on the right handlebar. To apply the front brake, pull the brake lever toward the handlebar grip.

1

4

1. Front brake lever

EBU18401

Rear brake lever

The rear brake lever is located on the left handlebar. To apply the rear brake, pull the brake lever toward the handlebar grip.

4-5

1

4

1. Rear brake lever

EBU18450

Parking brake

Use the parking brake before starting the engine or parking the ATV, especially on a slope. Apply the rear brake lever and push down the lock plate to apply the parking brake. Squeeze the rear brake lever to release the parking brake.

1

2

 

1.Parking brake lock plate

2.Parking brake lever (locked position)

EWB00170

WARNING

POTENTIAL HAZARD

Improper use of the parking brake.

4-6

WHAT CAN HAPPEN

The ATV could start moving unexpectedly if the parking brake is not applied before starting the engine. This could cause loss of control or a collision.

The brake could overheat if you ride the ATV without releasing the parking brake. You could lose braking performance which could cause an accident. You could also wear out the brakes prematurely.

HOW TO AVOID THE HAZARD

Always set the parking brake before starting the engine.

Always be sure you have released the parking brake before you begin to ride.

EBU18581

Drive select lever

The drive select lever is used to shift your ATV into the forward, neutral and reverse positions. See the “Operating the drive select lever and driving in reverse” section on page 6-3 for the drive select lever operation.

 

1

3

2

 

4

4

1.Neutral “N”

2.Forward “F”

3.Reverse “R”

4.Drive select lever

EBU18720

Fuel tank cap

Remove the fuel tank cap by turning it counterclockwise.

4-7

1

4

1. Fuel tank cap

EBU18730

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.Fuel level

2.Fuel tank filler tube

Recommended fuel:

UNLEADED GASOLINE ONLY Fuel tank capacity:

7.0 L (1.85 US gal) (1.54 Imp.gal) Fuel reserve amount:

1.3 L (0.34 US gal) (0.29 Imp.gal)

ECB00070

CAUTION:

Use only unleaded gasoline. The use of leaded gasoline will cause severe damage to internal engine parts, such as the valves and piston

4-8

rings, as well as to the exhaust system.

Your Yamaha engine has been designed to use regular unleaded gasoline with a pump octane number [(R+M)/2] of 86 or higher, or a research octane number of 91 or higher. If knocking or pinging occurs, use a different brand of gasoline or premium unleaded fuel. Unleaded fuel will give you longer spark plug life and reduced maintenance cost.

Gasohol

There are two types of gasohol: gasohol containing ethanol and that containing methanol. Gasohol containing ethanol can be used if the ethanol content does not exceed 10%. Gasohol containing methanol is not recommended by Yamaha because it can cause damage to the fuel system or ATV performance problems.

EWB00270

WARNING

POTENTIAL HAZARD

Improper care when refueling.

WHAT CAN HAPPEN

Fuel can spill, which can cause a fire and severe injury.

Fuel expands when it heats up. If the fuel tank is overfilled, fuel could spill out due to heat from the engine or the sun.

HOW TO AVOID THE HAZARD

Do not overfill the fuel tank. Be careful not to 4 spill fuel, especially on the engine or exhaust pipe. Wipe up any spilled fuel immediately.

Be sure the fuel tank cap is closed securely. Do not refuel right after the engine has been running and is still very hot.

EBU18820

Fuel cock

The fuel cock supplies fuel from the tank to the carburetor while also filtering it.

The fuel cock lever positions are explained as follows and shown in the illustrations.

4-9

OFF

1

RES

OFF

4

FUEL

ON

1. Arrow mark positioned over “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

RES

OFF

FUEL

ON

1

ON

1. Arrow mark positioned over “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.

4-10

RES

RES

1 RES

OFF

FUEL

ON

1. Arrow mark positioned over “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 mixture, which is supplied by the starter (choke). Move the starter (choke) in direction (a) to turn on

the 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.

4

(b)

 

 

 

4

 

 

 

 

 

(a)

 

 

 

 

 

 

 

 

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

1.Fully open

2.Half open

3.Closed

4.Starter (choke)

EBU18880

Seat

To remove the seat

Pull the seat lock lever upward and pull up the seat at the rear.

4-11

4

1

1. Seat lock lever

To install the seat

Insert the projections on the front of the seat into the seat holders and push down on the seat at the rear.

NOTE:

Make sure that the seat is securely fitted.

1

2

1.Projection

2.Seat holder

EBU18960

Front carrier

Do not exceed the load limit of 5.0 kg (11 lb) for the front carrier.

Do not exceed the maximum load of 105.0 kg (231 lb) for the ATV.

EBU18970

Rear carrier

Do not exceed the load limit of 10.0 kg (22 lb) for the rear carrier.

Do not exceed the maximum load of 105.0 kg

4-12

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