Ignition Coil Removal/Installation; Ignition Timing - Honda 2003 NPS50 Ruckus Service Manual

Remove the floor step (page 3-7).
Disconnect the alternator/starter 6P connector and
connect the peak voltage tester or adaptor probes to
the connector terminals of the pulse generator/
starter side.
In the same manner as at the ECM connector, mea­
•
sure the peak voltage and compare it to the voltage
measured at the ECM connector.
•
If the peak voltage measured at the ECM is
abnormal and the one measured at the alterna­
tor/starter is normal, the wire harness has an
open or short circuit, or loose connection.
If the peak voltage is lower than standard value,
follow the checks described i n the troubleshoot­
ing chart (page 1 7-4).
Install the removed parts in the reverse order of
removal.
IGNITION COI L
REMOVAL/INSTALLATION
Remove the floor step (page 3-7).
Disconnect the spark plug cap from the plug.
Disconnect the ignition coil wire connectors.
Remove the bolt and ignition coil.
Installation is in the reverse order of removal.
NOTE:
•

IGNITION TIMING

•
The ignition timing cannot be adjusted since the
ECM is factory preset.
If the ignition timing is incorrect, inspect the
pulse generator and ECM.
Warm up the engine to normal operating tempera- ,--- -- -- -- -- -- -- -- --.,
ture.
Stop the engine and remove the radiator cover
(page 7-7) and plug maintenance lid (page 4-6).
IGNITION SYSTEM
6P CONNECTOR
1 7-7