2006 YAMAHA WR 250F Owners Manual

Page 801 of 900

YAMAHA WR 250F 2006  Owners Manual 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

Page 802 of 900

YAMAHA WR 250F 2006  Owners Manual 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 
→ 
Repl

Page 803 of 900

YAMAHA WR 250F 2006  Owners Manual 6 - 40
–+ELEC
KONTROLLE UND 
INSTANDSETZUNG
1. Kontrollieren: 
•Kollektor
Schmutzig 
→ Mit Schleifpapier
(Körnung 600) reinigen.
2. Messen: 
•Kollektor-Durchmesser 
a 
Nicht nach Vorgabe 
→

Page 804 of 900

YAMAHA WR 250F 2006  Owners Manual 6 - 41
–+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

Page 805 of 900

YAMAHA WR 250F 2006  Owners Manual 6 - 42
–+ELEC
5. Messen: 
•Kohlebürsten-Länge 
a 
Nicht nach Vorgabe 
→ Kohle-
bürsten satzweise erneuern.
Min. Kohlebürsten-
Länge:
3,5 mm (0,14 in)
6. Messen:
•Federkraft der Kohlebürs

Page 806 of 900

YAMAHA WR 250F 2006  Owners Manual 6 - 43
–+ELECELECTRIC STARTING SYSTEM
4. Install:
•Gasket 
1 
•Circlip
•Plain washer 
2 
•Washer (starter motor front
cover) 
3 
•Starter motor front cover 
4 
NOTE:•For installation, al

Page 807 of 900

YAMAHA WR 250F 2006  Owners Manual 6 - 44
–+ELEC
4. Montieren:
•Dichtung 
1 
•Sicherungsring
•Beilagscheibe 
2 
•Beilagscheibe (Antriebslager-
schild) 
3 
•Antriebslagerschild 
4 
HINWEIS:
•Bei der Montage darauf achten,

Page 808 of 900

YAMAHA WR 250F 2006  Owners Manual 6 - 45
–+ELECCHARGING SYSTEM
EC680000
CHARGING SYSTEM
EC681001INSPECTION STEPS
If the battery is not charged, use the following inspection steps.
*1 marked: Refer to “FUSE INSPECTION” section in