YAMAHA WR 250F 2004 Manuale duso (in Italian)

YAMAHA WR 250F 2004 Manuale duso (in Italian) WR 250F 2004 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52336/w960_52336-0.png YAMAHA WR 250F 2004 Manuale duso (in Italian)
Trending: air suspension, change time, wiring, tow, fuel tank capacity, length, coolant

Page 751 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 14
–+ELEC
ZÜNDFUNKENSTRECKE 
KONTROLLIEREN
1. Die Zündspule von der Zünd-
kerze abziehen.
2. Den Zündspulendeckel aus-
bauen.
3. Den Zündfunkenstreckentester
1 (bzw. 
2) wie abgebildet
ansc

Page 752 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 15
–+ELECIGNITION SYSTEM
2. Inspect: 
Rubber part 
a 
Tears/damage 
→ Replace.
a
MAIN SWITCH INSPECTION
1. Inspect:
Main switch conduct
Continuous while the main switch is
moved to “OFF”

Page 753 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 16
–+ELEC
2. Kontrollieren:
Gummiteil 
a 
Risse/Schäden 
→ Erneuern.
ZÜNDSCHALTER 
KONTROLLIEREN
1. Kontrollieren:
Zündschalter-Leitungsdurch-
gang 
Durchgang, wenn der Zündschalter
auf

Page 754 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 17
–+ELECIGNITION SYSTEM
EC626002IGNITION COIL INSPECTION
1. Remove the ignition coil cap.
2. Inspect:
Primary coil resistance
Out of specification 
→ 
Replace.
Tester (+) lead →
 Orange le

Page 755 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 18
–+ELEC
ZÜNDSPULE KONTROLLIEREN
1. Die Zündspule ausbauen.
2. Kontrollieren:
Primärspulen-Widerstand
Unvorschriftsmäßig 
→ Erneu-
ern.
Meßkabel (+) → 
Orange Kabel 1
Meßkabel (–)

Page 756 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 19
–+ELECIGNITION SYSTEM
AC MAGNETO INSPECTION
1. Inspect:
Pickup coil resistance
Out of specification 
→ 
Replace.
Tester (+) lead →
 Red lead 1
 
Tester (–) lead →
 White lead 2
 
Pic

Page 757 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 20
–+ELEC
AC-MAGNETZÜNDER 
KONTROLLIEREN
1. Kontrollieren:
Impulsgeber-Widerstand
Unvorschriftsmäßig 
→ Erneu-
ern.
Meßkabel (+) → Rot Kabel 1 
Meßkabel (–) → Weiß Kabel 2 
Impuls

Page 758 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 21
–+ELECELECTRIC STARTING SYSTEM
ELECTRIC STARTING 
SYSTEM
STARTING CIRCUIT CUT-OFF 
SYSTEM OPERATION
If the main switch is set to “ON”, the
starter motor can only operate if at
least one o

Page 759 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 22
–+ELEC
ELEKTROSTARTERSY-
STEM
FUNKTION DES STARTSYSTEMS
Wenn sich das Zündschloß in Stel-
lung “ON” befindet, arbeitet der Star-
ter trotzdem nur dann, wenn
zusätzlich eine der folgend

Page 760 of 864

YAMAHA WR 250F 2004  Manuale duso (in Italian) 6 - 23
–+ELECELECTRIC STARTING SYSTEM
INSPECTION STEPS
If the starter motor will not operate, use the following inspection steps.
*1 marked: Refer to “FUSE INSPECTION” section in the CHAPTER 3.
Trending: brakes, check oil, maintenance schedule, battery capacity, brake light, change wheel, clock setting