2004 YAMAHA WR 250F ECO mode

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Page 4 of 864

YAMAHA WR 250F 2004  Owners Manual EC020000
INTRODUCTION
Congratulations on your purchase of
a Yamaha WR series. This model is
the culmination of Yamaha’s vast
experience in the production of pace-
setting racing machines. It repre-

Page 10 of 864

YAMAHA WR 250F 2004  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 62 of 864

YAMAHA WR 250F 2004  Owners Manual 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

Page 63 of 864

YAMAHA WR 250F 2004  Owners Manual 1 - 38
GEN
INFO
ANLASSEN UND 
EINFAHREN
WARNUNG
Den Motor keinesfalls in geschlos-
senen Räumen anlassen und
betreiben. Abgase sind äußerst
giftig und führen in kurzer Zeit zu
Bewußtlosigkeit und

Page 64 of 864

YAMAHA WR 250F 2004  Owners Manual 1 - 39
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

Page 65 of 864

YAMAHA WR 250F 2004  Owners Manual 1 - 40
GEN
INFO
1. Den Kühlflüssigkeitstsand kon-
trollieren.
2. Den Kraftstoffhahn auf “ON” stel-
len.
3. Den Hauptschalter auf “ON” stel-
len.
4. Das Getriebe in die Leerlaufstel-
lung sch

Page 69 of 864

YAMAHA WR 250F 2004  Owners Manual 1 - 44
GEN
INFO
EINFAHRVORSCHRIFTEN
1. Vor dem Anlassen des Motors
volltanken.
2. Die “ROUTINEKONTROLLE
VOR FAHRTBEGINN” ausfüh-
ren.
3. Den Motor anlassen und warm-
laufen lassen. Dabei die Leer

Page 96 of 864

YAMAHA WR 250F 2004  Owners Manual MAINTENANCE SPECIFICATIONS
2 - 17
SPEC
EC212300
ELECTRICAL
Item Standard Limit
Ignition system:
Advancer type Electrical ----
CDI:
Pickup coil resistance (color) 248 ~ 372 Ω at 20°C (68 °F) 
(Whit
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