air filter YAMAHA WR 250F 2007 Manuale duso (in Italian)

YAMAHA WR 250F 2007 Manuale duso (in Italian) WR 250F 2007 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52333/w960_52333-0.png YAMAHA WR 250F 2007 Manuale duso (in Italian)

Page 22 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) CHAPTER 4
TUNING
ENGINE......................................  4-1
CHASSIS..................................  4-21
CHAPTER 5
ENGINE
RADIATOR.................................  5-1
CARBURETOR...........

Page 23 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) KAPITEL 4
ABSTIMMUNG
MOTOR....................................... 4-2
FAHRWERK.............................. 4-22
KAPITEL 5
MOTOR
KÜHLER...................................... 5-2
VERGASER............

Page 27 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) 1 - 2
GEN
INFO
ALLGEMEINE 
ANGABEN
FAHRZEUGBESCHREI-
BUNG
1Kupplungshebel
2Warmstarthebel
3Motorstoppschalter
4Multifunktionsanzeige
5Zündschalter
6Starterschalter
7Handbremshebel
8Gasdrehgriff
9Küh

Page 56 of 912

YAMAHA WR 250F 2007  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 76 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) 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 77 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) 1 - 52
GEN
INFO
STARTEN UND 
EINFAHREN
WARNUNG
Den Motor unter keinen Umstän-
den in geschlossenen Räumen
anlassen und betreiben. Motorab-
gase sind äußerst giftig und füh-
ren in kurzer Zeit zu

Page 95 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) GENERAL SPECIFICATIONS
2 - 2
SPEC
Oil capacity:
Engine oil
Periodic oil change 1.1 L (0.97 Imp qt, 1.16 US qt)
With oil filter replacement 1.2 L (1.06 Imp qt, 1.27 US qt)
Total amount 1.4 L (1.23 Imp

Page 103 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) MAINTENANCE SPECIFICATIONS
2 - 10
SPEC
Part to be tightened Thread size Q’tyTightening torque
Nm m·kg ft·lb
Spark plug M10S × 1.0 1 13 1.3 9.4
Camshaft cap M6 × 1.0 10 10 1.0 7.2
Cylinder head b

Page 104 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) MAINTENANCE SPECIFICATIONS
2 - 11
SPEC
NOTE:
 - marked portion shall be checked for torque tightening after break-in. Hot starter cable adjust bolt and locknut M6 × 0.75 1 4 0.4 2.9
Air filter case M

Page 191 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) 2 - 98
SPEC
DIAGRAMMES DE LUBRIFICATION
1Elément de filtre à huile
2Pompe à huile
3Arbre secondaire
4Arbre principal
5Arbre à cames d’admission
6Arbre à cames d’échappement
7Réservoir d’h
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