fuel YAMAHA WR 250F 2007 Owners Manual

YAMAHA WR 250F 2007 Owners Manual WR 250F 2007 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52333/w960_52333-0.png YAMAHA WR 250F 2007 Owners Manual

Page 6 of 912

YAMAHA WR 250F 2007  Owners Manual 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 912

YAMAHA WR 250F 2007  Owners Manual 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 912

YAMAHA WR 250F 2007  Owners Manual 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 912

YAMAHA WR 250F 2007  Owners Manual E0A0000
CONTENTS
CHAPTER 1
GENERAL 
INFORMATION
DESCRIPTION...........................  1-1
MACHINE IDENTIFICATION.....  1-3
IMPORTANT INFORMATION....  1-5
CHECKING OF 
CONNECTION.....................

Page 26 of 912

YAMAHA WR 250F 2007  Owners Manual 1 - 1
GEN
INFODESCRIPTION
EC100000
GENERAL INFORMATION
EC110000
DESCRIPTION
1Clutch lever
2Hot starter lever
3Engine stop switch
4Multi-function display
5Main switch
6Start switch
7Front brake lever
8

Page 56 of 912

YAMAHA WR 250F 2007  Owners Manual 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 912

YAMAHA WR 250F 2007  Owners Manual 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 74 of 912

YAMAHA WR 250F 2007  Owners Manual 1 - 49
GEN
INFO
FUEL
Always use the recommended fuel
as stated below. Also, be sure to use
new gasoline.
CAUTION:
Use only unleaded gasoline. The
use of leaded gasoline will cause
severe damage to the

Page 76 of 912

YAMAHA WR 250F 2007  Owners Manual 1 - 51
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

Page 78 of 912

YAMAHA WR 250F 2007  Owners Manual 1 - 53
GEN
INFO
1. Inspect the coolant level.
2. Turn the fuel cock to “ON”.
3. Push on the main switch to “ON”.
4. Shift the transmission into neu-
tral.
5. Fully open the cold starter knob
1
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