Yamaha TT-R125EY, Service Manual

Page: 248 / 258

6-9
ELEC
– +
2
4
3
1
ELECTRIC STARTING SYSTEM
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.
• A wire that is used as a jumper lead must
have at least the same capacity or more
as that of the a battery lead, otherwise the
jumper lead may burn.
• This check is likely to produce sparks,
therefore make sure nothing flammable is
in the vicinity.
EC624000
COUPLERS AND LEADS
CONNECTION INSPECTION
1. Check:
• Couplers and leads connection
Rust/dust/looseness/short-circuit
→
Repair or replace.
WARNING
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
→
Sky blue lead
1
Battery (-) lead
→
Red/White lead
2
Tester (+) lead
→
Red/White lead
3
Tester (-) lead
→
Red/White lead
4
R/W R/W
3 4
Tester
selector
position
Connected to
battery
Not connected
to battery
Ω
x 1