YAMAHA YZ250LC 2007 Manuale duso (in Italian)

YAMAHA YZ250LC 2007 Manuale duso (in Italian) YZ250LC 2007 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53963/w960_53963-0.png YAMAHA YZ250LC 2007 Manuale duso (in Italian)
Trending: radiator cap, oil temperature, check engine light, maintenance, octane, coolant level, transmission

Page 241 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 4-11
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
Aiguille
1. Examiner:
9Aiguille 1
Déformée/usureChanger.
9Groove du circlips
Le jeu existe/usureCh

Page 242 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 4-12
ENGCARBURETOR AND REED VALVE
EC465000
ASSEMBLY AND INSTALLATION
EC465173
Reed valve
1. Install:
9Reed valve 1
9Stopper (reed valve) 2
9Screw (reed valve) 3
NOTE:
9Install the reed valve with the

Page 243 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 4-12
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
9Hauteur de la butée de soupape
b
Hors spécification Régler/
Changer la butée de clapet.9Altezza

Page 244 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 2. Install:
9Gasket (reed valve) 1 
9Plate (reed valve) 2 
9Reed valve assembly 3
9Reed valve spacer 4
NOTE:
Install the reed valve spacer with its chamfered
side ato the right.
4-13
ENGCARBURETOR AND

Page 245 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 4-13
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
IC4652F0Carburatore
1. Installare:
9Getto di potenza 1
Sul carburatore 2.Vergaser
1. Einbauen:
9Kraftd

Page 246 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 3. Install:
9Pilot air screw 1
9Throttle stop screw 2
*For EUROPE
**For AUS, NZ and ZA
4. Install:
9Starter plunger 1
4-14
ENGCARBURETOR AND REED VALVE
Pilot air screw:
1 turn out
*2-1/4 turns out
**1

Page 247 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 4-14
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
5. Monter:
9Gicleur de ralenti 1
9Gicleur principal 25. Einbauen:
9Leerlaufdüse 1
9Hauptdüse 25. Ins

Page 248 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 4-15
ENGCARBURETOR AND REED VALVE
8. Install:
9Air vent hose [
/=580 mm (22.8 in)] 1
9Air vent hose [/=400mm (15.7 in)] 2
9Overflow hose [/=280mm (11.0 in)] 3
9Clamp 4
Refer to “CABLE ROUTING DIAGRA

Page 249 of 596

YAMAHA YZ250LC 2007  Manuale duso (in Italian) 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  Manuale duso (in Italian) 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
Trending: radiator, ignition, wheel bolt torque, clock, brake light, diagram, coolant