2018 YAMAHA YFM90 Owners Manual

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******
*** kW *** kg1
23
YAMAHA MOTOR CO., LTD.
2500 SHINGAI, IWATA, JAPAN
****1
1
2
3 Model Name
Max. Power
Mass In Running Order
1 Year of construction
This pictogram shows trailer Hitch Tow
weight limit. (Combined weight of the trailer
and all cargo in the trailer.)
Overloading can cause loss of control.
Loss of control can result in severe injury or
death.
This pictogram shows trailer Hitch Tongue
weight limit. (Weight on the trailer tongue.)
Overloading can cause loss of control.
Loss of control can result in severe injury or
death.
This pictogram shows the loading limits
and/or maximum load capacity for this ATV.
Follow all load limits and other loading
guidelines in this manual.
Load may include the driver, passenger,
human protective gear, accessories, goods,
luggage, and all other load related items.
Make sure you do not exceed the load limits.
Overloading can cause loss of control.
Loss of control can result in severe injury or
death.
UBD362E0.book Page 6 Tuesday, January 31, 2017 5:10 PM

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1For Mexico
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3
4
2
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BD3-F816R-20
BD3-F816L-50
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1
24.0 kPa
0.24 kgf/cm²
3.5 psi 24.0 kPa
0.24 kgf/cm²
3.5 psi
BD3-F816M-M0
BD3-F816P-50
34UBD362E0.book Page 9 Tuesday, January 31, 2017 5:10 PM

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1
For Oceania
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1
3
4
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WARNING
Improper ATV use can result in SEVEREINJURY 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 :
without proper training or instruction. at speeds too fast for your skills or
the conditions. on public roads-a collision can occur
with another vehicle. with a passenger-passengers affect balance
and steering and increase risk
of losing control.ALWAYS : use proper riding techniques to avoid vehicle overturns on hills and rough terrainand it turns. avoid paved surfaces-pavement mayseriously affect handling and control.LOCATE AND READ OWNER'S MANUAL.
FOLLOW ALL INSTRUCTIONS AND WARNINGS.
BD3-F1568-60
WARNINGUNDER10
Operation of this ATV by children
under the age of 10 increases the
risk of severe injury or death.Adult supervision required for children
under age 16.
NEVER permit children under age 10
to operate this ATV.
BD3-F816L-00
12
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WARNING
OPERATING TIRE PRESSURE : Set with tires cold
Recommended
: Front
: 24.0
kPa,
Rear
: 24.0
kPa,

Minimum
: Front
: 20.7
kPa,
Rear
: 20.7
kPa,

Never set tire pressure below minimum.
It could cause the tire to dislodge from the rim.LOADINGMaximum weight capacity :
82 kg, (181 lbs).
Includes weight of operator, cargo and accessories.Improper tire pressure or overloading can cause
loss of control.
Loss of control can result in severe injury or
death.
3.5 psi
3.5 psi 3.0 psi
3.0 psi(
( )
() () )
BD3-F816M-60
WARNINGNEVER ride as a
passenger.
Passengers can causea loss of control,resulting in SEVEREINJURY or DEATH.BD3-F151H-00
34
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EBU17432
SAFETY INFORMATION
SAFETY INFORMATION
EBU34092AN 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.
 Never allow a child under 10 years old to oper-
ate this ATV.
 Never allow a child under 16 years old to oper-
ate an ATV without adult supervision. 
Do not allow continued use of the 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.UBD362E0.book Page 1 Tuesday, January 31, 2017 5:10 PM