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7-7
ELECTRIC STARTING SYSTEM
CHECKING THE COUPLERS AND
LEADS CONNECTION
1. Check:
Couplers and leads connection
Rust/dust/looseness/short-circuit
Repair or replace.
CHECKING THE STARTER
MOTOR OPERATION
1. Connect the positive battery ter-
minal "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
battery lead, otherwise the jump-
er lead may burn.
This check is likely to produce
sparks, therefore make sure
nothing flammable is in the vicin-
ity.
CHECKING THE STARTING
CIRCUIT CUT-OFF RELAY
1. Remove:
Starting circuit cut-off relay
2. Inspect:
Starting circuit cut-off relay con-
duction
Use 12 V battery.
Not conductive while the battery is
connected Replace.
Conductive while the battery is not
connected Replace.
Set the tester selection position to "Ω
× 1".
CHECKING THE STARTER RELAY
1. Remove:
Starter relay
2. Inspect:
Starter relay conduction
Use 12 V battery.
Not conductive while the battery is
connected Replace.
Conductive while the battery is not
connected Replace.
Set the tester selection position to "Ω
× 1".
CHECKING THE CLUTCH SWITCH
1. Inspect:
Clutch switch conduction
Not conductive while it is pulled Re-
place.
Conductive while it is freed Re-
place.
Set the tester selection position to "Ω
× 1".
CHECKING THE DIODE
1. Remove the diode from wire har-
ness.
2. Inspect:
Diode continuity
Use pocket tester (tester selec-
tion position Ω × 1)
Incorrect continuity Replace.
Battery (+) leadBlue/Black lead
"1"
Battery (-) lead Brown lead "2"
Tester (+) lead Blue/White lead
"3"
Tester (-) lead Black lead "4"
Result
Conductive (while the
battery is connected)
Battery (+) leadStarter relay ter-
minal "1"
Battery (-) lead Starter relay ter-
minal "2"
Tester (+) lead Starter relay ter-
minal "3"
Tester (-) lead Starter relay ter-
minal "4"
Result
Conductive (while the
battery is connected)
Tester (+) lead Black lead "1"
Tester (-) lead Black lead "2"
Result
Conductive (while the
clutch lever is pulled)
Tester (+) Blue/Red
terminal "1"
Tester (-) Sky blue
terminal "2"
Continu-
ous
Tester (+) Blue/Red
terminal "1"
Tester (-) Blue/Yel-
low terminal "3"
Continu-
ous
Tester (+) Sky blue
terminal "2"
Tester (-) Blue/Red
terminal "1"
No con-
tinuous
Tester (+) Blue/Yel-
low terminal "3"
Tester (-) Blue/Red
terminal "1"
No con-
tinuous
216


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