fuel YAMAHA WR 250F 2005 Manuale duso (in Italian)

YAMAHA WR 250F 2005 Manuale duso (in Italian) WR 250F 2005 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52335/w960_52335-0.png YAMAHA WR 250F 2005 Manuale duso (in Italian)

Page 6 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) IMPORTANT NOTICE
THIS MACHINE IS DESIGNED
STRICTLY FOR COMPETITION
USE, ONLY ON A CLOSED
COURSE. It is illegal for this machine
to be operated on any public street,
road, or highway. Off-road use on
p

Page 8 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 6. GASOLINE CAN CAUSE
INJURY.
If you should swallow some
gasoline, inhale excess
gasoline vapors, or allow
any gasoline to get into
your eyes, contact a doctor
immediately. If any gaso-
line spills on

Page 10 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) EC050000
TO THE NEW OWNER
This manual will provide you with a
good basic understanding of fea-
tures, operation, and basic mainte-
nance and inspection items of this
machine. Please read this manual
c

Page 20 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) E0A0000
CONTENTS
CHAPTER 1
GENERAL 
INFORMATION
DESCRIPTION...........................  1-1
MACHINE IDENTIFICATION.....  1-3
IMPORTANT INFORMATION....  1-5
CHECKING OF CONNECTION...  1-9
SPECIAL TOOLS

Page 22 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) CHAPTER 4
ENGINE
SEAT, FUEL TANK AND SIDE 
COVERS.....................................  4-1
EXHAUST PIPE AND 
SILENCER..................................  4-7
RADIATOR...............................  4

Page 26 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 1 - 1
GEN
INFODESCRIPTION
EC100000
GENERAL INFORMATION
EC110000
DESCRIPTION
1Clutch lever
2Hot starter lever
3Engine stop switch
4Trip meter
5Main switch
6Start switch
7Front brake lever
8Throttle gri

Page 56 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 1 - 31
GEN
INFO
FUEL COCK
The fuel cock supplies fuel from the
tank to carburetor and also filters the
fuel. The fuel cock has three posi-
tions:
OFF: With the lever in this position,
fuel will not fl

Page 58 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 1 - 33
GEN
INFO
SIDESTAND
This sidestand 
1 is used to support
only the machine when standing or
transporting it.
WARNING
Never apply additional force to
the sidestand.
Hold up the sidestand before

Page 60 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 1 - 35
GEN
INFO
FUEL
Always use the recommended fuel
as stated below. Also, be sure to use
new gasoline the day of a race.
CAUTION:
Use only unleaded gasoline. The
use of leaded gasoline will cause
se

Page 62 of 864

YAMAHA WR 250F 2005  Manuale duso (in Italian) 1 - 37
GEN
INFO
STARTING AND 
BREAK-IN
WARNING
Never start or run the engine in a
closed area. The exhaust fumes
are poisonous; they can cause
loss of consciousness and death
in a very short time. Alw
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