2007 YAMAHA WR 250F air filter

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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

Page 213 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) 3 - 2
INSP
ADJ
MAINTENANCE INTERVALS
ROTOR NUT
Retighten
MUFFLER
Inspect and retighten
Clean
Replace
CRANK
Inspect and clean
CARBURETOR
Inspect, adjust and clean
AIR INDUCTION SYSTEM
Inspect and clean

Page 232 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) INSP
ADJ
3 - 21
EC350000
ENGINE
SEAT, FUEL TANK AND SIDE COVERS
Extent of removal:
1 Seat removal
2 Fuel tank removal
3 Side covers removal
4 Headlight removal
Extent of removal Order Part name Q’ty

Page 233 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) INSP
ADJ
3 - 22
MOTEUR
SELLE, RESERVOIR DE CARBURANT ET CACHES LATERAUXOrganisation de la dépose:1 Dépose de la selle2 Dépose du réservoir de carburant
3 Dépose des caches latéraux4 Dépose du p

Page 236 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) 3 - 25
INSP
ADJ
REMOVAL POINTS
Side cover
1. Remove:
Bolt (side cover)
Right side cover 
1 
NOTE:Draw the side cover backward to
remove it because its claw 
a is
inserted in the air filter case.
POI

Page 237 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) INSP
ADJ
3 - 26
DEMONTAGE-EINZELHEITEN
Seitenabdeckung
1. Demontieren:
Seitenabdeckungs-Schraube
Seitenverkleidung rechts 
1 
HINWEIS:
Die Seitenabdeckung nach hinten
schieben, um deren Haltenase 
a

Page 258 of 912

YAMAHA WR 250F 2007  Manuale duso (in Italian) 3 - 47
INSP
ADJ
AIR FILTER CLEANING
NOTE:Proper air filter maintenance is the
biggest key to preventing premature
engine wear and damage.
CAUTION:
Never run the engine without the
air filter element i