Alternator Charging Coil; Regulator/Rectifier; System Inspection - Honda CBR125R Owner's Manual

ALTERNATOR CHARGING COIL

INSPECTION
Disconnect the alternator/CKP sensor 6P (Natural)
It is not necessary
connector.
to remove the
stator coil to
perform this test.
Measure the resistance between the Yellow wire
terminals of the alternator side connector.
STANDARD: 0.2 – 0.6 Ω (20°C/68°F)
Replace the alternator stator if the resistance is out
of specification, or if any wire has continuity to
ground.
For stator replacement (page 11-6).

REGULATOR/RECTIFIER

SYSTEM INSPECTION

Turn the ignition switch OFF.
It is not necessary
Disconnect the regulator/rectifier 6P (Black) connec-
to remove the
tor, and check it for loose contacts or corroded ter-
stator coil to
minals.
perform this test.
If the charging voltage reading (page 16-6) is out of
the specification, check the following at the wire
harness side connector:
Item
Battery charging
line
Charging coil line Yellow and
Ground line
If all components of the charging system are normal
and there are no loose connections at the regulator/
rectifier connector, replace the regulator/rectifier
unit.
Terminal Specification
Red (+) and Battery voltage
ground (–) should register
0.2 – 0.6 Ω
Yellow at (20°C/68°F)
Green and Continuity
ground should exist
BATTERY/CHARGING SYSTEM
6P (NATURAL) CONNECTOR
6P (NATURAL) CONNECTOR
6P (BLACK) CONNECTOR
6P (BLACK) CONNECTOR
16-7