2001 YAMAHA YZ250LC oil

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Page 188 of 578

YAMAHA YZ250LC 2001  Owners Manual 3-29
REAR SHOCK ABSORBER INSPECTION
INSP
ADJ
9STANDARD POSITION:
This is the position which is back by the spe-
cific number of clicks from the fully turned-in
position.
cC
Do not force the adjuster p

Page 199 of 578

YAMAHA YZ250LC 2001  Owners Manual 3-34
CONTROLE DE PRESSION DES PNEUS/VERIFICATION ET SERRAGE DES
RAYONS/VERIFICATION DE LA ROUE
PRÜFUNG DES REIFENDRUCKS/INSPEKTION UND FESTZIEHEN DER 
SPEICHEN/INSPEKTION DES RADES
CONTROLLO DELLA PR

Page 204 of 578

YAMAHA YZ250LC 2001  Owners Manual 3-37
LUBRICATION
INSP
ADJ
EC36a042
LUBRICATION
To ensure smooth operation of all components,
lubricate your machine during setup, after break-
in, and after every race.
1All control cable
2Clutch leve

Page 235 of 578

YAMAHA YZ250LC 2001  Owners Manual ENG
4-12
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLA
9Hauteur de la butée de soupape
b
Hors spécification ÕRégler/
Changer la butée de clapet.9Altezz

Page 236 of 578

YAMAHA YZ250LC 2001  Owners Manual ENG
2. Install:
9Reed valve assembly 1
9Reed valve spacer 2
NOTE:
Install the reed valve spacer with its chamfered
side ato the right.
3. Install:
9Carburetor joint 1
9Bolt (carburetor joint) 2
4-13
C

Page 251 of 578

YAMAHA YZ250LC 2001  Owners Manual ENG
4-20
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
VERIFICATION
Culasse
1. Déposer:
9Depôts de carbone
Utiliser le grattoir arrondi 1.
N.B.:
Pr

Page 262 of 578

YAMAHA YZ250LC 2001  Owners Manual ENG
4-26
CYLINDER HEAD, CYLINDER AND PISTON
EC475000
ASSEMBLY AND INSTALLATION
EC475192
Power valve
1. Install:
9Power valve 1 1
9Valve holder 2
9Bolt (valve holder) 3
NOTE:
9Install the power valve 1

Page 264 of 578

YAMAHA YZ250LC 2001  Owners Manual 4-27
CYLINDER HEAD, CYLINDER AND PISTONENG
4. Install:
9Spring 1 1
9Link lever 2
9Pulley 3
9Spring 2 4
9Plain washer 5
9Valve shaft 6
NOTE:
9Install the spring 1 to the link lever, and then to
the cyl