YAMAHA YZ250F 2004 Owners Manual

YAMAHA YZ250F 2004 Owners Manual YZ250F 2004 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53959/w960_53959-0.png YAMAHA YZ250F 2004 Owners Manual
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Page 601 of 662

YAMAHA YZ250F 2004  Owners Manual –+ELEC
 SISTEMA SENSORE DELLA POSIZIONE DELLA
VALVOLA A FARFALLA
SISTEMA SENSORE DELLA POSIZIONE DELLA VALVOLA A FARFALLA
FASI DI ISPEZIONE
Se il sensore di posizione della valvola a farfalla non fu

Page 602 of 662

YAMAHA YZ250F 2004  Owners Manual 6 - 8
–+ELECTHROTTLE POSITION SENSOR SYSTEM
HANDLING NOTE
CAUTION:
Do not loosen the screws (throttle position
sensor) 1 except when changing the throt-
tle position sensor due to failure because it

Page 603 of 662

YAMAHA YZ250F 2004  Owners Manual –+ELEC
HINWEIS ZUM UMGANG
ACHTUNG:
Nicht die Schrauben (Drosselposi-
tionssensor, TPS) 1 lösen, ausge-
nommen wenn der Drosselpositi-
onssensor aufgrund von
Fehlfunktion ausgetauscht wer-
den muß,

Page 604 of 662

YAMAHA YZ250F 2004  Owners Manual 6 - 9
–+ELECTHROTTLE POSITION SENSOR SYSTEM
3. Inspect:
Throttle position sensor coil variable
resistance
Check that the resistance in increased
as the throttle grip is moved from the
full close po

Page 605 of 662

YAMAHA YZ250F 2004  Owners Manual –+ELEC
3. Prüfen:
Regelwiderstand der Dros-
selklappen-Positionssensor-
Spule
Prüfen, ob sich der Wider-
stand erhöht, während der
geschlossene Gasdrehgriff
ganz aufgedreht wird.
Außerhalb des

Page 606 of 662

YAMAHA YZ250F 2004  Owners Manual 6 - 10
–+ELECTHROTTLE POSITION SENSOR SYSTEM
4. Install:
Throttle position sensor coupler
5. Adjust:
Engine idling speed
Refer to “ENGINE IDLING SPEED
ADJUSTMENT” section in the CHAP-
TER 3.
6

Page 607 of 662

YAMAHA YZ250F 2004  Owners Manual –+ELEC
4. Einbauen:
TPS-Steckverbindung
5. Einstellen:
Leerlaufdrehzahl
Siehe hierzu den Abschnitt
“LEERLAUFDREHZAHL
EINSTELEN” in KAPITEL 3.
6. Die dünnen elektrischen Leiter
2 (Leitungsdrä

Page 608 of 662

YAMAHA YZ250F 2004  Owners Manual 6 - 11
–+ELEC
9. Tighten:
Screw (throttle position sensor) 1 
NOTE:
Tighten the screws (throttle position sensor)
using the T25 bit.
1
10. Stop the engine.
THROTTLE POSITION SENSOR INPUT 
VOLTAGE I

Page 609 of 662

YAMAHA YZ250F 2004  Owners Manual –+ELEC
9. Festziehen:
Schraube (Drosselklappen-
positionssensor) 1 
HINWEIS:
Die Schrauben (Drosselklappenposi-
tionssensor) mit dem T25 Bit lösen.
10. Den Motor stoppen.
PRÜFEN DER TPS-EINGANGS-

Page 610 of 662

YAMAHA YZ250F 2004  Owners Manual  
7 - 1
TUN
 
EC700000 
TUNING 
EC710000 
ENGINE 
Carburetor setting 
 
The air/fuel mixture will vary depending on
atmospheric conditions. Therefore, it is nec-
essary to take into consideration the
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