YAMAHA YZ250F 2003 Owners Manual

YAMAHA YZ250F 2003 Owners Manual YZ250F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53960/w960_53960-0.png YAMAHA YZ250F 2003 Owners Manual
Trending: brake, clock, oil level, low oil pressure, check engine, air bleeding, key

Page 191 of 662

YAMAHA YZ250F 2003  Owners Manual INSP
ADJ
CHANGEMENT DE L’HUILE DE MOTEUR
MOTORÖL WECHSELN
SOSTITUZIONE DELL’OLIO MOTORE
7. Soll auch der Ölfilter gewech-
selt werden, müssen zusätz-
lich folgende Arbeiten durch-
geführt wer

Page 192 of 662

YAMAHA YZ250F 2003  Owners Manual 3 - 17
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OIL PRESSURE INSPECTION
1. Check:
Oil pressure
Checking steps:
Slightly loosen the oil pressure check bolt
1.
Start the engine and keep it idling until oil
starts to seep from the o

Page 193 of 662

YAMAHA YZ250F 2003  Owners Manual INSP
ADJ
CONTROLE DE LA PRESSION D’HUILE/REGLAGE DE LA VIS DE RICHESSE
ÖLDRUCKPRÜFUNG/LEERLAUFGEMISCH EINSTELLEN
CONTROLLO PRESSIONE DELL’OLIO/REGOLAZIONE DELLA VITE DI REGISTRO DEL
MINIMO
ÖLDR

Page 194 of 662

YAMAHA YZ250F 2003  Owners Manual 3 - 18
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ENGINE IDLING SPEED ADJUSTMENT
1. Start the engine and thoroughly warm it
up.
2. Attach:
Inductive tachometer
To spark plug lead.
3. Adjust:
Engine idling speed
Adjustment steps:
Ad

Page 195 of 662

YAMAHA YZ250F 2003  Owners Manual INSP
ADJ
REGLAGE DU REGIME DE RALENTI/CONTROLE ET REGLAGE DU JEU DE SOUPAPES
LEERLAUFDREHZAHL EINSTELEN/VENTILSPIEL KONTROLLIEREN UND EINSTELLEN
REGOLAZIONE DEL MINIMO/CONTROLLO E REGOLAZIONE DEL GIOC

Page 196 of 662

YAMAHA YZ250F 2003  Owners Manual 3 - 19
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VALVE CLEARANCE INSPECTION AND ADJUSTMENT
3. Remove:
Right radiator
Refer to “RADIATOR” section in the
CHAPTER 4.
Carburetor
Refer to “CARBURETOR” section in
the CHAPTER 4.


Page 197 of 662

YAMAHA YZ250F 2003  Owners Manual INSP
ADJ
CONTROLE ET REGLAGE DU JEU DE SOUPAPES
VENTILSPIEL KONTROLLIEREN UND EINSTELLEN
CONTROLLO E REGOLAZIONE DEL GIOCO DELLE VALVOLE
3. Demontieren:
Rechter Kühler
Siehe Abschnitt “KÜHLER”

Page 198 of 662

YAMAHA YZ250F 2003  Owners Manual 3 - 20
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VALVE CLEARANCE INSPECTION AND ADJUSTMENT
Checking steps:
Turn the crankshaft counterclockwise with
a wrench.
Align the T.D.C. mark a on the rotor with
the align mark b on the crankc

Page 199 of 662

YAMAHA YZ250F 2003  Owners Manual INSP
ADJ
CONTROLE ET REGLAGE DU JEU DE SOUPAPES
VENTILSPIEL KONTROLLIEREN UND EINSTELLEN
CONTROLLO E REGOLAZIONE DEL GIOCO DELLE VALVOLE
Arbeitsschritte
Kurbelwelle mit einem Schrau-
benschlüssel ge

Page 200 of 662

YAMAHA YZ250F 2003  Owners Manual 3 - 21
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VALVE CLEARANCE INSPECTION AND ADJUSTMENT
Remove the valve lifters 1 and the pads
2.
NOTE:
Place a rag in the timing chain space to
prevent pads from falling into the crank-
case.
I
Trending: diagram, fuel cap, wheelbase, brake pads, suspension, oil type, seat adjustment