jump start YAMAHA WR 450F 2006 Owners Manual

6 - 9
–+ELECELECTRIC STARTING SYSTEM
EC624000
COUPLERS AND LEADS CONNECTION
INSPECTION
1. Check:
•Couplers and leads connection
Rust/dust/looseness/short-circuit →
Repair or replace.
STARTER MOTOR OPERATION
1. Connect the positive battery terminal 1
and starter motor lead 2 with a jumper
lead 3.
Not operate → Repair or replace the
starter motor.
WARNING
A wire that is used as a jumper lead must
have at least the same capacity or more
as that of the battery lead, otherwise the
jumper lead may burn.
This check is likely to produce sparks,
therefore make sure nothing flammable is
in the vicinity.
STARTING CIRCUIT CUT-OFF RELAY
INSPECTION
1. Remove:
•Starting circuit cut-off relay
2. Inspect:
•Starting circuit cut-off relay conduct
Use 12 V battery.
Battery (+) lead
→ Blue/Black lead
1
Battery (–) lead
→ Brown lead
2
Tester (+) lead
→ Blue/White lead
3
Tester (–) lead
→ Black lead
4
L/W
3 B
4 Tester selec-
tor position
Con-
nected to
battery
Ω
×
×× × 1
Not con-
nected to
battery
2 4
3
1