Page 4 of 174

EBU37042
Read this manual carefully before operating this vehicle. This manual should stay with this ve-
hicle if it is sold.
EN15997, ANSI/SVIA 1-2017
General Manager
Recreational Vehicle Development Division
PF Model Development Section
PF Model Unit
YAMAHA MOTOR CO., LTD.
23 January,
2019
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 EEC2014/30/EU
(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
Akihiro Tsuzuki
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
Manufacturer
YAMAHA MOTOR MANUFACTURING CORPORATION OF AMERICA
1000 GA Highway 34 East, Newnan, Georgia 30265-1320, U.S.A.YFM450FWBD :B5R1 (5Y4AJ82W0500101–)
:B5R2 (5Y4AJ83W0500101–)
:B5R3 (5Y4AJ84W0500101–)
:BB5M (5Y4AJ85W0500101–)
YFM450FWB :BJ5D (5Y4AJ86W0500101–)
:BJ5E (5Y4AJ87W0500101–)
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Page 7 of 174
EBU17351
IMPORTANT NOTICE
EBU17373This 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.
EBU17411YFM45KDXL / YFM45KPAL / YFM450FWB / YFM450FWBD
OWNER’S MANUAL
©2020 by Yamaha Motor Co., Ltd. 1st edition, March 2019All 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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Page 16 of 174
1-6
1
YAMAHA MOTOR CO., LTD.
2500 SHINGAI, IWATA, JAPANYFM450FWB
20.0 kW
301 kg
2019
BJ5-F155A-30
YAMAHA MOTOR CO., LTD.
2500 SHINGAI, IWATA, JAPANYFM450FWBD
20.0 kW
308 kg
2019
B5R-F155A-00
YAMAHA MOTOR CO., LTD.
2500 SHINGAI, IWATA, JAPAN
YFM450FWBD
20.0 kW
307 kg
2019
BB5-F155A-30
YAMAHA MOTOR CO., LTD.
2500 SHINGAI, IWATA, JAPANYFM450FWBD
20.0 kW
313 kg
2019
B5R-F155A-10
12 BJ5D / BJ5E
12 B5R1 / B5R3 12 BB5M
12 B5R2UBB562E0.book Page 6 Thursday, March 14, 2019 9:59 AM
Page 18 of 174

1-8
1
E10E5
**.* kPa
*.** kgf/cm²
*.* psi **.* kPa
*.** kgf/cm²
*.* psi
YAMAHA MOTOR CO., LTD.
2500 SHINGAI, IWATA, JAPAN
******
*** kW
*** kg
****1
2
34 This pictogram sho
ws trailer Hitch To w
w eight limit. (Combined w eight of the trailer
and all cargo in the trailer.)
Ov erloading can cause loss of control.
Loss of control can result in se vere injury or
death.
EN228 fuel identification mark.
Gasoline of ethanol 10% or less can be
used. EN228 fuel identification mark.
Gasoline of ethanol 5% or less can be
used.
Use unleaded gasoline only.
Measure the tire pressure when the tires are
cold. Adjust the tire pressure.
Improper tire pressu
re can cause loss of
control.
Loss of control can result in se vere injury or
death.
This pictogram sho ws the loading limits
and/or maxim um load capacity for this ATV .
Follo w all load limits and other loading
guidelines in this man ual.
Load may inclu de the driver, passenger,
human protectiv e gear, accessories, goods,
luggage, and all other load related items.
Make sure you do not exceed the load limits.
Ov er
loading can cause loss of control.
Loss of control can res
ult in severe injury or
death.
This pictogram sho ws trailer Hitch Tong ue
w eight limit. (W eight on the trailer tongue.)
Ov erloading can cause loss of control.
Loss of control can result in se vere injury or
death.
1
2
3
4 Year of constr
uction
Model Name
Max. Po wer
Mass In Running Order
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2-1
2
EBU17432
SAFETY INFORMATION
SAFETY INFORMATION
EBU27255AN ATV IS NOT A TOY AND CAN BE HAZARD-OUS TO OPERATE.An ATV handles differently from other vehicles, in-
cluding motorcycles and cars. A collision or roll-
over can occur quickly, even during routine
maneuvers such as turning and riding on hills or
over obstacles, if you fail to take proper precau-
tions.
SEVERE INJURY OR DEATH can result if you do
not follow these instructions:
Read this manual and all labels carefully and fol-
low the operating procedures described.
Never operate an ATV without proper training or
instruction. Take a training course. Beginners
should receive training from a certified instruc-
tor. Contact an authorized ATV dealer to find
out about the training courses nearest you.
Always follow the age recommendation:
– A child under 16 years old should never oper-
ate 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.
This vehicle is intended for off-road use only. Do
not operate on any paved surfaces such as:
sidewalks, driveways, parking lots, paved
roads, public streets or other motorway.
Watch carefully for other vehicles when operat-
ing on unpaved public streets or roads. Make
sure you know your country’s laws and regula-
tions before you ride on unpaved public streets
or roads.
Never operate an ATV without wearing an ap-
proved 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.UBB562E0.book Page 1 Thursday, March 14, 2019 9:59 AM
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4-4
4
If the steering load is too heavy (i.e., excessive
steering use when the ATV is traveling at a slow
speed), the power assist is reduced to protect
the EPS motor from overheating.
EBU17955Four-wheel drive indicator light “ ”
This indicator light comes on when the drivetrain
is set to “4WD” (four-wheel drive).TIPDue to the synchronizing mechanism in the differ-
ential gear case, the light may not come on until
the ATV starts moving. EBU38750Differential gear lock indicator light “ ”
(equipped models)
This indicator light comes on when the drivetrain
is set to “4WD” with the differential gear locked.TIPWhen the On-Command differential gear lock
switch is set to “LOCK”, the “ ” indicator light will
flash until the differential gear is completely locked
or unlocked. Turn the handlebar or start moving to
help the differential lock to engage or disengage.
EBU37053Display unit The display unit is equipped with the following:
speedometer
fuel gauge
multi-function display
self-diagnosis device1. Select button “SEL”
2. Fuel gauge
3. Speedometer
4. Multi-function display1 2
4
3
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Page 53 of 174
4-23
4
bystanders are a safe distance away. Use hook
strap to keep hands away from fairlead when
winding the winch rope.
NOTICEECBM0051Prolonged winching can overheat the winch
motor and can drain the vehicle’s battery, even
when the engine is idling. Allow the winch mo-
tor to cool and the battery to recharge between
uses. EBU28972Trailer hitch (equipped models)This ATV is equipped with a 5 cm (2 in) trailer hitch
receiver.
Trailer towing equipment can be obtained at a
Yamaha dealer. (See page 6-6 for precaution in- formation.)
1. Trailer hitch receiver
1
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7-4
7
Apparel
Always wear the following to reduce risk of injury
in an accident:
Approved motorcycle helmet that fits properly
Eye protection (goggles, helmet face shield, or
protective eyewear)
Over-the-ankle boots, gloves, long-sleeved
shirt or jacket, and long pants
An approved helmet and other personal protective
equipment can reduce the severity of injuries in an
accident. WARNING! Operating without an ap-
proved motorcycle helmet increases your
chances of a severe head injury or death in the
event of an accident.
[EWB01412]
Wear eye protection when operating your ATV to
reduce the risk of a serious accident or injury. Eye
protection, such as a face shield or goggles, may
reduce the risk of foreign material getting in your
eyes and help prevent loss of vision. WARNING!
Operating without eye protection can result in
an accident and increases your chances of a
severe injury in the event of an accident.[EWB02612]
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