clutch YAMAHA WR 250F 2004 Betriebsanleitungen (in German)

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.
*2 marked: Refer to “BATTERY INSPECTION AND CHARGING” section in the CHAPTER 3.
*3 marked: Refer to “MAIN SWITCH INSPECTION” section.
*4 marked: Refer to “NEUTRAL SWITCH INSPECTION” section.
NOTE:Remove the following parts before inspection.
1) Seat
2) Rear fender
Use 12 V battery in this inspection.
Use the following special tools in this inspection.
*1 Check fuse.Replace fuse and check
wire harness.
*2 Check battery. Recharge or replace.
Check each coupler and wire
connection.Repair or replace.
*3 Check main switch. Replace.
Check starter motor operation. Repair or replace.
Check starting circuit cut-off relay. Replace.
Check starter relay.Replace.
*4 Check neutral switch. Replace.
Check clutch switch.Replace.
Check diode.Replace.
Check start switch.Replace.
Pocket tester:
YU-3112-C/
90890-03112
No good
OK
No good
OK
No good
OK
No good
OK
No good
OK
No good
OK
No good
OK
No good
OK
No good
OK
No good
OK
No good

6 - 31
–+ELECELECTRIC STARTING SYSTEM
STARTER RELAY INSPECTION
1. Remove:
Starter relay
2. Inspect:
Starter relay conduct
Use 12 V battery.
Continuous while not connected to
the battery
→ Replace.
Not continuous while connected to
the battery
→ Replace. Battery (+) lead →

Starter relay terminal 1
Battery (–) lead →

Starter relay terminal 2
Tester (+) lead →

Starter relay terminal 3
Tester (–) lead →

Starter relay terminal 4
Ter-
minal
3
Ter-
minal
4
Tester
selector
position
Connected
to battery
Ω
×
1
Not
connected
to battery
CLUTCH SWITCH INSPECTION
1. Inspect:
Clutch switch continuity
No continuous while being pulled
→
Replace.
Continuous while being freed
→
Replace.Tester (+) lead →
Black lead 1

Tester (–) lead →
Black lead 2

B
1
B
2
Tester
selector
position
PULL
Ω
×
1
FREE
INSPECTION DU RELAIS DE
DEMARREUR
1. Déposer:
Relais de démarreur
2. Contrôler:
Conducteur de relais de démar-
reur
Utiliser une batterie de 12 V.
Continuité quand le fil n’est pas raccordé
à la batterie → Remplacer.
Pas de continuité quand le fil est rac-
cordé à la batterie → Remplacer. Fil (+) de batterie →
Borne de relais de démarreur 1
Fil (–) de batterie →
Borne de relais de démarreur 2
Fil (+) de multimètre →
Borne de relais de démarreur 3
Fil (–) de multimètre →
Borne de relais de démarreur 4
Borne
3 Borne4 Position de
sélecteur du
multimètre
Raccordé à
la batterie
Ω × 1
Non
raccordé à
la batterie
INSPECTION DU CONTACTEUR
D’EMBRAYAGE
1. Contrôler:
Continuité du contacteur
d’embrayage
Discontinuité quand tiré → Remplacer.
Continuité quand libre → Remplacer. Fil (+) de multimètre →
Fil noir 1
Fil (–) de multimètre →
Fil noir 2
B
1 B
2 Position de
sélecteur du
multimètre
ENFONCE
Ω × 1
RELACHE
SYSTEM DE DEMARRAGE ELECTRIQUE