Starter Motor Will Not Turn; Starter Motor Turns Slowly; Starter Motor And Engine Turns, But Engine Does Not Start; Starter Motor Turns, But Engine Does Not Turn Over - DAELIM Besbi SC125 Service Manual

TROUBLE SHOOTING

Starter motor will not turn.

Check for a blown main fuse before servicing.
Check that the stop light is correctly adjusted.
Check that the side stand is positioned in the condition under which the engine can be started.
With the ignition switch ON and squeeze
the brake lever, check for a click sound
from starter magnetic switch. ( 17-7)
NO CLICK.
Disconnect starter magnetic switch coupler,
and check the starter magnetic switch coil
ground wire. ( 17-7)
CONTINUITY.
Connect the starter magnetic switch coupler.
Measure the starter magnetic voltage at the
starter magnetic switch coupler. ( 17-7)
VOLTAGE MEASURED.
Check the starter magnetic switch operation.
( 17-8)

Starter motor turns slowly.

Low specific gravity in battery. (or dead battery)
Poorly connected battery terminal cable.
Poorly connected starter motor cable.
Faulty starter motor.
Poorly connected battery ground cable.
Damaged or worn brush.

Starter motor and engine turns, but engine does not start.

Faulty ignition system.
Engine problems.

Starter motor turns, but engine does not turn over.

Starter motor is running backwards.
-Brushes assembled improperly.
-Case assembled improperly.
-Terminals connected improperly.
Faulty starter clutch.
Damaged starter gear.
NO CONTINUITY.
NO VOLTAGE.
ABNORMAL
Connect the starter motor (+) terminal to the
battery positive terminal. (Because a large
CLICKS
amount of current flows, do not use thin
wires). ( 17-4)
Starter motor turns.
Loose or disconnected
wire or cable.
Faulty starter switch.
Faulty side stand switch.
Loose or poor contact at connector.
Open circuit in wire harness.
Faulty ignition switch or starter switch.
Loose or poor contact at connector.
Open circuit in wire harness.
Faulty brake stop switch.
NORMAL
Loose or poor contact at starter magnetic
switch coupler.
Faulty starter magnetic switch.
STARTER SYSTEM
Starter motor does not turn.
Faulty starter motor.
17-3