YAMAHA YZ250LC 2002 Owners Manual

YAMAHA YZ250LC 2002 Owners Manual YZ250LC 2002 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53968/w960_53968-0.png YAMAHA YZ250LC 2002 Owners Manual
Trending: height, USB port, recommended oil, lock, wiring diagram, light, air suspension

Page 231 of 584

YAMAHA YZ250LC 2002  Owners Manual 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 232 of 584

YAMAHA YZ250LC 2002  Owners Manual 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 233 of 584

YAMAHA YZ250LC 2002  Owners Manual 4-10
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
INSPEKTION
Vergaser
1. Prüfen:
9Vergasergehäuse
VerschmutzungReinigen.
HINWEIS:
9Lösungmittel auf

Page 234 of 584

YAMAHA YZ250LC 2002  Owners Manual 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

Page 235 of 584

YAMAHA YZ250LC 2002  Owners Manual 4-11
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLAENG
Aiguille
1. Examiner:
9Aiguille 1
Déformée/usureChanger.
9Gorge du circlips
Le jeu existe/usureCha

Page 236 of 584

YAMAHA YZ250LC 2002  Owners Manual 4-12
ENGCARBURETOR AND REED VALVE
EC465000
ASSEMBLY AND INSTALLATION
EC465172
Reed valve
1. Install:
9Reed valve 1
9Stopper (reed valve) 2
9Screw (reed valve) 3
NOTE:
9Install the reed valve with the

Page 237 of 584

YAMAHA YZ250LC 2002  Owners Manual 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 238 of 584

YAMAHA YZ250LC 2002  Owners Manual 2. Install:
9Gasket (reed valve) 1 
9Plate (reed valve) 2 
(For USA, CDN, ZA, AUS and NZ)
9Reed valve assembly 3
9Reed valve spacer 4
NOTE:
9Install the gasket (reed valve) with its projec-
tion   ato

Page 239 of 584

YAMAHA YZ250LC 2002  Owners Manual 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 240 of 584

YAMAHA YZ250LC 2002  Owners Manual 3. Install:
9Pilot air screw 1
9Throttle stop screw 2
4. Install:
9Starter plunger 1
4-14
ENGCARBURETOR AND REED VALVE
Pilot air screw:
1 turn out
*1-3/8 turns out
(for reference only)
Note the follow
Trending: clutch, check oil, lock, USB port, low oil pressure, key, relay