2005 YAMAHA WR 250F Owners Manual

Page 353 of 864

YAMAHA WR 250F 2005  Owners Manual 4 - 28
ENG
DESMONTAJE DEL CARBURADORExtensión del desmontaje:
1 Desmontaje del carburador
Extensión del desmontaje Orden Nombre de la pieza Ctd. Observaciones
DESMONTAJE DEL CARBURADOR
1  Tubo respi

Page 354 of 864

YAMAHA WR 250F 2005  Owners Manual 4 - 29
ENGCARBURETOR
Extent of removal Order Part name Q’ty Remarks
F Float pin 1
G Float 1
H Needle valve 1
I Main jet 1
J Needle jet 1
K Spacer 1
L Pilot jet 1
M Starter jet 1
N  Push rod 1 Pull t

Page 355 of 864

YAMAHA WR 250F 2005  Owners Manual 4 - 30
ENG
Organisation de la dépose Ordre Nom de la pièce QtéRemarques
F  Axe de flotteur 1
G Flotteur 1
H Pointeau 1
I Gicleur principal 1
J Gicleur d’aiguille 1
K Entretoise 1
L Gicleur de ral

Page 356 of 864

YAMAHA WR 250F 2005  Owners Manual 4 - 31
ENG
Estensione della rimozione Ordine Denominazione QuantitàOsservazioni
F  Perno del galleggiante  1
G Galleggiante 1
H  Valvola a spillo 1
I Getto del massimo 1
J  Getto a spillo 1
K Distanz

Page 357 of 864

YAMAHA WR 250F 2005  Owners Manual 4 - 32
ENG
Extensión del desmontaje Orden Nombre de la pieza Ctd. Observaciones
F  Pasador del flotador 1
G Flotador 1
H Válvula de aguja 1
I Surtidor principal 1
J  Surtidor de aguja 1
K Espaciador

Page 358 of 864

YAMAHA WR 250F 2005  Owners Manual 4 - 33
ENGCARBURETOR
HANDLING NOTE
CAUTION:
Do not loosen the screws (throttle
position sensor) 1
 except when
changing the throttle position sen-
sor due to failure because it will
cause a drop in en

Page 359 of 864

YAMAHA WR 250F 2005  Owners Manual 4 - 34
ENG
HANDHABUNGSHINWEISE
ACHTUNG:
Die Drosselklappensensor-Schrau-
ben 1 dürfen nicht gelokkert wer-
den, außer wenn der Drosselklap-
pensensor wegen Fehlfunktion zu
erneuern ist, weil das ein

Page 360 of 864

YAMAHA WR 250F 2005  Owners Manual 4 - 35
ENGCARBURETOR
2. Inspect:
Main jet 
1 
Pilot jet 
2 
Needle jet 
3 
Starter jet 
4 
Pilot air jet 
5 
Leak jet 
6 
Damage 
→ Replace.
Contamination 
→ Clean.
NOTE:Use a petroleum bas