YAMAHA GRIZZLY 125 2012 Owners Manual

YFM125GB
OWNER’S MANUAL
MANUEL DU PROPRIÉTAIRE
MANUAL DEL PROPIETARIO
1PY-28199-60
READ THIS MANUAL CAREFULLY!
It contains important safety information.
LIRE ATTENTIVEMENT CE MANUEL!
Il comprend d’importantes informations de sécurité.
¡LEA ESTE MANUAL ATENTAMENTE!
Contiene indicaciones importantes acerca de la seguridad.
DIC183

PRINTED IN JAPAN
2011.03-0.2×1 CR
(E,F,S)
DIC183
PRINTED ON RECYCLED PAPER
IMPRIMÉ SUR PAPIER RECYCLÉ
IMPRESO EN PAPEL RECICLADO

READ THIS MANUAL CAREFULLY!
It contains important safety information.
OWNER’S MANUAL
YFM125GB
1PY-28199-60-E0
U1PY60E0.book Page 1 Friday, March 11, 2011 9:30 AM

EBU30001
Read this manual carefully before operating this vehicle. This manual should stay with this ve-
hicle if it is sold.
ANSI/SVIA 1-2010General Manager
RV Engineering Division
Recreational Vehicle Business Unit
Motorcycle Business Operations
YAMAHA MOTOR CO., LTD.
19 January, 2011
YFM125A (YFM125G) (JY4AE02W0B0014406–)
We, YAMAHA MOTOR CO., LTD. 2500 Shingai, Iwata, Japan,
declare in sole responsibility, that the product
(Make, model)
(If applicable)
and to the other relevant Directives of EEC
2004/108/EC
(Title and/or number and date of issue of the other Directives of EEC)
(If applicable)YAMAHA MOTOR EUROPE N.V.
Koolhovenlaan 101, 1119 NC Schiphol-Rijk, The Netherlands
Signature
Shinya Shimada
Date of Issue to which this declaration applies, conforms to the essential health
and safety requirements of Directive 2006/42/EC
To effect correct application of the essential health and safety requirements
stated in the Directives of EEC, the following-standards and/or technical
specifications were consulted:
(Title and/or number and date of issue of standards and/or specifications)
Authorized Representative
EC Declaration of Conformity
conforming to Directive 2006/42/EC
U1PY60E0.book Page 1 Friday, March 11, 2011 9:30 AM

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INTRODUCTION
EBU17292Congratulations on your purchase of the Yamaha YFM125GB. This ATV represents the result of many
years of Yamaha experience in the production of fine sporting, touring, and pacesetting 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 tech-
niques and skills necessary to ride the ATV. It also includes basic maintenance and inspection proce-
dures. 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 completely before operating your ATV. Make sure you understand all instructions.
Pay close attention to the warning and notice labels on the ATV.
This ATV should not be ridden by anyone under 16 years of age.
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IMPORTANT MANUAL INFORMATION
EBU17342FAILURE TO FOLLOW THE WARNINGS CONTAINED IN THIS MANUAL CAN RESULT IN SERIOUS IN-
JURY OR DEATH.
Particularly important information is distinguished in this manual by the following notations:
* Product and specifications are subject to change without notice.This is the safety alert symbol. It is used to alert you to potential per-
sonal injury hazards. Obey all safety messages that follow this sym-
bol to avoid possible injury or death.
A WARNING indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
A NOTICE indicates special precautions that must be taken to avoid
damage to the vehicle or other property.
A TIP provides key information to make procedures easier or clearer.
WARNING
NOTICETIPU1PY60E0.book Page 1 Friday, March 11, 2011 9:30 AM

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IMPORTANT NOTICE
EBU17372This ATV is designed and manufactured for use on unpaved surfaces only. It is unsafe to operate this ATV
on any paved surface, paved street, paved road or motorway.
Please check your local riding laws and regulations before operating this ATV.
EBU17390
YFM125GB
OW NER’S MANUAL
©2011 by Yamaha Motor Co., Ltd.
1st edition, February 2011
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
Printed in Japan.
U1PY60E0.book Page 1 Friday, March 11, 2011 9:30 AM

EBU17420
TABLE OF CONTENTS
LOCATION OF THE WARNING AND
SPECIFICATION LABELS ............................ 1-1
SAFETY INFORMATION .............................. 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 ........................................ 4-4
Rear brake lever ......................................... 4-5
Parking brake ............................................. 4-5
Drive select lever ........................................ 4-6
Fuel tank cap .............................................. 4-7
Fuel ............................................................ 4-7
Fuel cock .................................................... 4-8Starter (choke) ..........................................4-10
Seat ..........................................................4-10
Front carrier ..............................................4-11
Rear carrier ...............................................4-11
PRE-OPERATION CHECKS ..........................5-1
Fuel .............................................................5-3
Engine oil ....................................................5-3
Transmission oil ..........................................5-3
Front and rear brakes .................................5-3
Throttle lever ...............................................5-3
Drive chain ..................................................5-3
Tires ............................................................5-3
Chassis fasteners .......................................5-6
Instruments, lights and switches .................5-6
Battery ........................................................5-6
OPERATION...................................................6-1
Starting a cold engine .................................6-1
Starting a warm engine ...............................6-2
Operating the drive select lever and
driving in reverse ......................................6-3
Engine break-in ...........................................6-4
Parking ........................................................6-5U1PY60E0.book Page 1 Friday, March 11, 2011 9:30 AM

Parking on a slope ..................................... 6-5
Accessories and loading ............................ 6-6
RIDING YOUR ATV ...................................... 7-1
GETTING TO KNOW YOUR ATV............... 7-2
RIDE WITH CARE AND GOOD
JUDGMENT .............................................. 7-2
BE CAREFUL WHERE YOU RIDE ............. 7-9
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... .................................... 7-22
WHAT TO DO... ........................................ 7-22
PERIODIC MAINTENANCE AND
ADJUSTMENT ............................................... 8-1
Owner’s manual and tool kit ....................... 8-2
Periodic maintenance chart for
the emission control system ..................... 8-3
General maintenance and lubrication
chart ......................................................... 8-5
Checking the spark plug ............................. 8-9Engine oil ..................................................8-11
Transmission oil ........................................8-14
Cleaning the engine and V-belt case air
filter elements .........................................8-17
Cleaning the spark arrester ......................8-23
V-belt case drain screw ............................8-24
Adjusting the carburetor ............................8-25
Adjusting the engine idling speed .............8-25
Adjusting the throttle lever free play .........8-26
Valve clearance ........................................8-27
Brakes .......................................................8-27
Checking the front and rear brake
shoes ......................................................8-27
Adjusting the front brake lever free play ...8-28
Adjusting the rear brake lever free play ....8-32
Drive chain slack .......................................8-34
Lubricating the drive chain ........................8-36
Checking and lubricating the cables .........8-37
Checking and lubricating the front and
rear brake levers .....................................8-38
Checking the wheel hub bearings .............8-38
Lubricating the lower arm pivots ...............8-39
Lubricating the front knuckle pivots ..........8-40
Lubricating the steering shaft ....................8-40
Battery ......................................................8-41
Replacing the fuse ....................................8-44
Replacing a headlight bulb .......................8-44
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Adjusting a headlight beam ...................... 8-46
Replacing the tail/brake light bulb ............ 8-47
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
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