YAMAHA WR 250F 2007 Owners Manual

YAMAHA WR 250F 2007 Owners Manual WR 250F 2007 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52333/w960_52333-0.png YAMAHA WR 250F 2007 Owners Manual
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Page 851 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 30
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STARTER-RELAIS 
KONTROLLIEREN
1. Demontieren:
•Starter-Relais
2. Kontrollieren:
•Starter-Relais-Durchgang
12-V-Batterie verwenden.
Durchgang, wenn nicht an der Batte-
rie angeschlo

Page 852 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 31
–+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 c

Page 853 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 32
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DIODE KONTROLLIEREN
1. Die Diode vom Kabelbaum lösen.
2. Kontrollieren:
•Dioden-Durchgang
Taschen-Multimeter verwen-
den.
(Messgerät-Wahlschalter auf 
Ω×1) 
Durchgang fehlerhaft

Page 854 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 33
–+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

Page 855 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 34
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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’

Page 856 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 35
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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

Page 857 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 36
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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

Page 858 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 37
–+ELECELECTRIC STARTING SYSTEM
INSPECTION AND REPAIR
1. Check: 
•Commutator 
Dirt 
→ Clean with 600 grit
sandpaper.
2. Measure: 
•Commutator diameter 
a 
Out of specification 
→ 
Repl

Page 859 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 38
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KONTROLLE UND 
INSTANDSETZUNG
1. Kontrollieren: 
•Kollektor
Schmutzig 
→ Mit Schleifpapier
(Körnung 600) reinigen.
2. Messen: 
•Kollektor-Durchmesser 
a 
Nicht nach Vorgabe 
→

Page 860 of 912

YAMAHA WR 250F 2007  Owners Manual 7 - 39
–+ELECELECTRIC STARTING SYSTEM
5. Measure: 
•Brush length 
a 
Out of specification 
→ 
Replace the brushes as a set.
Min. brush length:
3.5 mm (0.14 in)
6. Measure:
•Brush spring force
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