2007 YAMAHA YZ250LC Notices Demploi (in French)

Page 249 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-15
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
8. Monter:
9Tuyau du ventilation [
/= 580
mm (22,8 in)] 1
9Tuyau du ventilation [
/= 400
mm (15,7 in)]

Page 250 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-16
ENGCARBURETOR AND REED VALVE
11. Install:
9Mixing chamber top 1
9Screw(mixing chamber top) 2
To carburetor 3.
NOTE:
9Insert the throttle valve into the carburetor body
while pulling up the lever

Page 251 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-16
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
Montage du carburateur
1. Monter:
9Carburateur 1
N.B.:
Mettre la projection en place entre les
fentes

Page 252 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-17
ENGCARBURETOR AND REED VALVE
2. Tighten:
9Screw (carburetor joint) 1
3. Tighten:
9Screw (air cleaner joint) 1
NOTE:
Place the screw head awith its top as shown
and secure the clamp in alignment w

Page 253 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-17
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
2. Serrer:
9Vis (raccord du carburateur ) 1
3. Serrer:
9Vis (raccord du filtre à air) 1
N.B.:
Placez

Page 254 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-18
CYLINDER HEAD, CYLINDER AND PISTONENG
EC470000
CYLINDER HEAD, CYLINDER AND PISTONEC478000
CYLINDER HEAD AND CYLINDER
Extent of removal Order Part name Q’ty Remarks
CYLINDER HEAD AND 
CYLINDER R

Page 255 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-18
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONEENG
Etendue de dépose Ordre Nom de pièce Q’té Remarques
DEPOSE DE LA CULASSE ET DU
CYLINDRE
Se

Page 256 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-19
CYLINDER HEAD, CYLINDER AND PISTONENG
EC478100
PISTON AND POWER VALVE
Extent of removal Order Part name Q’ty Remarks
PISTON AND POWER VALVE
REMOVAL
1 Piston pin clip 2
2 Piston pin 1
3 Piston 1