YAMAHA YZ250LC 2001 Notices Demploi (in French)

YAMAHA YZ250LC 2001 Notices Demploi (in French) YZ250LC 2001 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53969/w960_53969-0.png YAMAHA YZ250LC 2001 Notices Demploi (in French)
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Page 241 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-15
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLA
10. Einbauen:
9Gasseil 1
9Mischkammer-Oberteil 2
9Feder (Drosselventil) 3
9Ring 4
9Drosselventil 5
AN

Page 242 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-16
CARBURETOR 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 243 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-16
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLA
Montage du carburateur
1. Monter:
9Carburateur 1
N.B.:
Mettre la projection en place entre les
fentes

Page 244 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-17
CYLINDER HEAD, CYLINDER AND PISTON
EC470000
CYLINDER HEAD, CYLINDER AND PISTONEC478000
CYLINDER HEAD AND CYLINDER
Extent of removal Order Part name Q’ty Remarks
CYLINDER HEAD AND 
CYLINDER

Page 245 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-17
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
Etendue de dépose Ordre Nom de pièce Q’té Remarques
DEPOSE DE LA CULASSE ET DU
CYLINDRE
S

Page 246 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-18
CYLINDER HEAD, CYLINDER AND PISTON
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

Page 247 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-18
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
Etendue de dépose Ordre Nom de pièce Q’té Remarques
DEPOSE DU PISTON ET CLAPET DE
PUISSAN

Page 248 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-19
CYLINDER HEAD, CYLINDER AND PISTON
EC473000
REMOVAL POINTS
EC473220
Push rod
1. Remove:
9Bolt (push rod) 1
9Push rod 2
NOTE:
Insert the set pin 3included in owner’s tool kit
to remove the b

Page 249 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-19
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
POINTS DE DEPOSE
Champignon de débrayage
1. Déposer:
9Boulon (champignon de débra-
yage) 1

Page 250 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-20
CYLINDER HEAD, CYLINDER AND PISTON
EC474000
INSPECTION
EC474101
Cylinder head
1. Remove:
9Carbon deposits
Use a rounded scraper 1.
NOTE:
Take care to avoid damaging the spark plug
threads. Do
Trending: light, diagram, fuel tank removal, oil type, low oil pressure, brake sensor, air filter