YAMAHA GRIZZLY 450 2009 Owners Manual

YFM45FGY
OWNER’S MANUAL
MANUEL DU PROPRIÉTAIRE
MANUAL DEL PROPIETARIO
37S-F8199-60
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 USA
2008.06-0.9×1 CR
(E,F,S)YAMAHA MOTOR CO., LTD.
DIC183

READ THIS MANUAL CAREFULLY!
It contains important safety information.
OWNER’S MANUAL
YFM45FGY
37S-F8199-60-E0
U37S60E0.book Page 1 Thursday, June 5, 2008 6:51 PM

EBU17152
Read this manual carefully before operating this vehicle. This manual should stay with this ve-
hicle if it is sold.
EC Declaration of Conformityconforming to Directive
98/37/EC
(
Make, model)
to which this declaration applies, conforms to the essential health
and safety requirements of Directive 98
/37/EC,
and to the other relevant Directives of EEC
89/336/EEC or 2004
/108/EC
(
Title and
/or number and date of issue of the other Directives of EEC)
(
If applicable)
(
If applicable)To e
ffect correct
application
of the
essential
health
and safety
requirements
stated in the Directives of EEC, the
following-standards and
/or technical
specifications were consulted:
EN292 ANSI
/SVIA 1-2007
(
Title and
/or number and date of issue of standards and
/or specifications)
General Manager
RV Engineering Division
RV Company Signature
Date of Issue
Shinya Shimada26 March, 2008
YAMAHA MOTOR EUROPE N.V.
Koolhovenlaan 101, 1119NC Schiphol-Rijk, The Netherlands
We, YAMAHA MOTOR CO., LTD. 2500 Shingai, Iwata, Japan,
Authorized Representative
YAMAHA MOTOR MANUFACTURING CORPORATION OF AMERICA
Newnan, Georgia 30265-1320, U.S.A.
Manufacturerdeclare in sole responsibility, that the product
YFM450FWAN (5Y4AJ14W080513201~)
(5Y4AJ16W080501201~)
U37S60E0.book Page 1 Thursday, June 5, 2008 6:51 PM

EBU17170
INTRODUCTION
EBU17291Congratulations on your purchase of the Yamaha YFM45FGY. 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 UNDER-
STAND ALL INSTRUCTIONS.
PAY CLOSE ATTENTION TO THE WARNING AND NOTICE LABELS ON THE ATV.
THIS ATV, AND ANY OTHER ATV OVER 90 cc, SHOULD NOT BE RIDDEN BY ANYONE UNDER 16
YEARS OF AGE.
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EBU17330
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
NOTICETIPU37S60E0.book Page 1 Thursday, June 5, 2008 6:51 PM

EBU17350
IMPORTANT NOTICE
EBU17370Welcome to the Yamaha world of motor sports!
This 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.
EBU17410
YFM45FGY
OW NER’S MANUAL
©2008 by Yamaha Motor Co., Ltd.
1st edition, May 2008
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
Printed in U.S.A.
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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 and warning light ................ 4-2
Multifunction display ................................... 4-4
Fuel gauge ................................................. 4-5
Handlebar switches .................................... 4-5
Throttle lever ............................................ 4-11
Speed limiter ............................................ 4-12
Front brake lever ...................................... 4-12
Brake pedal and rear brake lever ............. 4-13
Drive select lever ...................................... 4-14
Recoil starter ............................................ 4-14
Fuel tank cap ............................................ 4-14Fuel ...........................................................4-15
Fuel cock ..................................................4-16
Starter (choke) ..........................................4-17
Seat ..........................................................4-18
Storage compartments .............................4-19
Front carrier ..............................................4-21
Rear carrier ...............................................4-21
Adjusting the front and rear shock
absorber assemblies ...............................4-21
Auxiliary DC jack .......................................4-23
PRE-OPERATION CHECKS ..........................5-1
Pre-operation check list ..............................5-1
Fuel .............................................................5-3
Engine oil ....................................................5-3
Final gear oil ...............................................5-3
Differential gear oil ......................................5-3
Coolant .......................................................5-3
Front and rear brakes .................................5-4
Throttle lever ...............................................5-4
Tires ............................................................5-5
Measuring the tire pressure ........................5-6
Tire wear limit .............................................5-7
Chassis fasteners .......................................5-7U37S60E0.book Page 1 Thursday, June 5, 2008 6:51 PM

Instruments, lights and switches ................ 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 ....................................................... 6-6
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 ............. 7-9
TURNING YOUR ATV .............................. 7-13
CLIMBING UPHILL ................................... 7-14
RIDING DOWNHILL.................................. 7-17
CROSSING A SLOPE............................... 7-18
CROSSING THROUGH SHALLOW
WATER ................................................... 7-19
RIDING OVER ROUGH TERRAIN ........... 7-22
SLIDING AND SKIDDING ......................... 7-23
WHAT TO DO IF... .................................... 7-24
WHAT TO DO... ........................................ 7-24PERIODIC 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
Removing and installing panels ..................8-9
Checking the spark plug ...........................8-14
Engine oil and oil filter cartridge ................8-17
Final gear oil .............................................8-22
Differential gear oil ....................................8-25
Coolant .....................................................8-27
Cleaning the air filter element ...................8-31
Cleaning the spark arrester ......................8-34
V-belt cooling duct check hose .................8-35
V-belt case drain plug ...............................8-36
Adjusting the carburetor ............................8-36
Adjusting the engine idling speed .............8-36
Adjusting the throttle cable free play .........8-38
Valve clearance ........................................8-38
Adjusting the drive select lever safety
system cable ...........................................8-39
Checking the front brake pads and rear
brake friction plates .................................8-39
Checking the brake fluid level ...................8-40
Changing the brake fluid ...........................8-41
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Checking the front brake lever free
play ......................................................... 8-41
Adjusting the brake pedal and rear brake
lever free play and checking the brake
pedal position ......................................... 8-42
Axle boots ................................................ 8-46
Brake light switches ................................. 8-47
Checking and lubricating the cables ........ 8-48
Checking and lubricating the front and
rear brake levers .................................... 8-48
Checking and lubricating the brake
pedal ...................................................... 8-48
Checking the wheel hub bearings ............ 8-49
Lubricating the drive shaft universal
joint ......................................................... 8-49
Checking the stabilizer bushes ................ 8-49
Lubricating the rear knuckle pivots ........... 8-50
Lubricating the steering shaft ................... 8-50
Battery ...................................................... 8-50
Replacing a fuse ...................................... 8-52
Replacing a headlight bulb ....................... 8-54
Adjusting a headlight beam ...................... 8-56
Replacing the tail/brake light bulb ............ 8-56
Removing a wheel .................................... 8-58
Installing a wheel ...................................... 8-58
Troubleshooting ....................................... 8-60
Troubleshooting charts ............................. 8-61CLEANING 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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