2005 YAMAHA WR 250F Manuale duso (in Italian)

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YAMAHA WR 250F 2005  Manuale duso (in Italian) 6 - 32
–+ELEC
STARTER-RELAIS 
KONTROLLIEREN
1. Demontieren:
Starter-Relais
2. Kontrollieren:
Starter-Relais-Durchgang
12-V-Batterie verwenden.
Durchgang, wenn nicht an der Batte-
rie angeschlossen

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YAMAHA WR 250F 2005  Manuale duso (in Italian) 6 - 33
–+ELECELECTRIC STARTING SYSTEM
DIODE INSPECTION
1. Remove the diode from wire har-
ness.
2. Inspect:
Diode continuity
Use pocket tester 
(tester selection position 
Ω 
× 1) 
Incorrect con

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YAMAHA WR 250F 2005  Manuale duso (in Italian) 6 - 34
–+ELEC
DIODE KONTROLLIEREN
1. Die Diode vom Kabelbaum lösen.
2. Kontrollieren:
Dioden-Durchgang
Taschen-Multimeter verwen-
den.
(Meßgerät-Wahlschalter auf 
Ω×1) 
Durchgang fehlerhaft

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YAMAHA WR 250F 2005  Manuale duso (in Italian) 6 - 35
–+ELECELECTRIC STARTING SYSTEM
STARTER MOTOR
78
7 84
5
3
2
1
New
B
New
New
1
3 6
Extent of removal:
1 Starter motor disassembly
Extent of removal Order Part name Q’ty Remarks
STARTER MOTOR

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YAMAHA WR 250F 2005  Manuale duso (in Italian) 6 - 36
–+ELEC
DEMARREUROrganisation de la dépose:1 Démontage du démarreur
Organisation de la dépose Ordre Nom de la pièce QtéRemarques
DEPOSE DU DEMARREUR
Préparation à la dépose Tube d’

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YAMAHA WR 250F 2005  Manuale duso (in Italian) 6 - 37
–+ELEC
MOTORINO DI AVVIAMENTO
78
7 84
5
3
2
1
New
B
New
New
1
3 6
Estensione della rimozione:1 Disassemblaggio del motorino di avviamento
Estensione della rimozione Ordine Denominazione Quant

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YAMAHA WR 250F 2005  Manuale duso (in Italian) 6 - 38
–+ELEC
MOTOR DE ARRANQUE Extensión del desmontaje:
1 Desmontaje de motor de arranque
Extensión del desmontaje Orden Nombre de la pieza Ctd. Observaciones
DESMONTAJE DEL MOTOR DE 
ARRANQUE

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YAMAHA WR 250F 2005  Manuale duso (in Italian) 6 - 39
–+ELECELECTRIC STARTING SYSTEM
INSPECTION AND REPAIR
1. Check: 
Commutator 
Dirt 
→ Clean with 600 grit
sandpaper.
2. Measure: 
Commutator diameter 
a 
Out of specification 
→ 
Replace