2007 YAMAHA WR 250F air condition

[x] Cancel search: air condition

Page 14 of 912

YAMAHA WR 250F 2007  Owners Manual EC083000
MANUAL FORMAT
All of the procedures in this manual are organized in a
sequential, step-by-step format. The information has
been complied to provide the mechanic with an easy to
read, handy re

Page 54 of 912

YAMAHA WR 250F 2007  Owners Manual 1 - 29
GEN
INFO
EC153000SHIFT PEDAL
The gear ratios of the constant-mesh
5 speed transmission are ideally
spaced. The gears can be shifted by
using the shift pedal 
1 on the left
side of the engine.
K

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 215 of 912

YAMAHA WR 250F 2007  Owners Manual 3 - 4
INSP
ADJ
CONTROLES ET REGLAGES PERIODIQUES
PROGRAMME D’ENTRETIEN
N.B.:
Le programme suivant est destiné à servir de guide général pour l’entretien et le graissage. Garder à l’esprit q

Page 228 of 912

YAMAHA WR 250F 2007  Owners Manual 3 - 17
INSP
ADJ
CONTROLE ET ENTRETIEN AVANT UTILISATION
Avant d’entamer le rodage de la moto ou un entraînement, s’assurer que la moto est en bon état de marche.
Avant d’utiliser cette moto, c

Page 332 of 912

YAMAHA WR 250F 2007  Owners Manual 3 - 121
INSP
ADJ
EC370000
ELECTRICAL
EC371001SPARK PLUG INSPECTION
1. Remove:
Spark plug
2. Inspect:
Electrode 
1 
Wear/damage 
→ Replace.
Insulator color 
2 
Normal condition is a medium
to ligh

Page 360 of 912

YAMAHA WR 250F 2007  Owners Manual 4 - 1
TUNSETTING
EC700000
TUNING
EC710000
ENGINE
Carburetor setting
The air/fuel mixture will vary
depending on atmospheric condi-
tions. Therefore, it is necessary to
take into consideration the air

Page 362 of 912

YAMAHA WR 250F 2007  Owners Manual 4 - 3
TUNSETTING
CAUTION:
The carburetor is extremely sen-
sitive to foreign matter (dirt,
sand, water, etc.). During instal-
lation, do not allow foreign mat-
ter to get into the carburetor.
Always
Page:   1-8 9-16 next >