2007 YAMAHA YZ250LC Notices Demploi (in French)

Page 233 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-7
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
Etendue de dépose Ordre Nom de pièce Q’té Remarques
DEPOSE DU CARBURATEUR ET DE
LA SOUPAPE FLEXIBL

Page 234 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-8
CARBURETOR AND REED VALVEENG
EC468000
CARBURETOR DISASSEMBLY
Extent of removal Order Part name Q’ty Remarks
CARBURETOR DISASSEMBLY
1Mixing chamber top 1
2Throttle valve 1 Refer to “REMOVAL POI

Page 235 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-8
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
Etendue de dépose Ordre Nom de pièce Q’té Remarques
DEMONTAGE DU CARBURATEUR1Haut de chambre de m

Page 236 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-9
ENGCARBURETOR AND REED VALVE
EC466020
HANDLING NOTE
cC
Do not loosen the screws {TPS (throttle
position sensor)} except when changing
the TPS (throttle position sensor) due to
failure because it w

Page 237 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-9
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
AUSBAUPUNKTE
Drosselventil
1. Ausbauen:
9Drosselventil 1
9Ring 2
9Feder (Drosselventil) 3
9Mischkammer-

Page 238 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-10
ENGCARBURETOR AND REED VALVE
EC464310
Throttle valve
1. Check:
9Free movement
Stick Repair or replace.
NOTE:
Insert the throttle valve 2into the carburetor
body while pulling up the lever 1, and

Page 239 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-10
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
INSPEKTION
Vergaser
1. Prüfen:
9Vergasergehäuse
VerschmutzungReinigen.
HINWEIS:
9Lösungmittel auf

Page 240 of 596

YAMAHA YZ250LC 2007  Notices Demploi (in French) 4-11
ENGCARBURETOR AND REED VALVE
EC464401
Jet needle
1. Inspect:
9Jet needle 1
Bends/Wear Replace.
9Clip groove
Free play exists/Wear Replace.
9Clip position
*For EUROPE
EC464511
Float height
1. Me