Regulator/Rectifier System Inspection; Regulator/Rectifier Removal/Installation; Alternator Charging Coil Inspection - Honda CRF450X 2005 Service Manual

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BATTERY/CHARGING SYSTEM
REGULATOR/RECTIFIER
SYSTEM INSPECTION
Remove the left
side
cover
(page
3-3),
Disconnect the
regulator/rectifier
4P (Natural) con-
necto r.
If
the
charging voltage reading
(page
17-7)
is
out of
th
e specification.
check
the following
at
the
wire
harness
side
connector:
Item
Tanninal
Specification
Banerycnarging
Redlwhite !+l
Banery voltage
line
and
round H
shou ld ra ister
Yellow and
Continuity
Charging coil
ground
should
exist
line
White
and
Continuity
ground
should exist
Grou
nd
line
Green and
Continu
ity
ground
should
exist
If
all
lines
are
normal
and
there
are
no
loose connec-
tions at the
regulator/rectifier
connector,
replace the
regulator/rectifier
unit.
REMOVAL/INSTALLATION
Remove the
left
side
cover
(page 3-3)
,
Remove the
wire
band.
Disconnect
the regulator/rectifier 4P (Natural)
con-
nector.
Remove the
nut
and
regulator/rectifier.
Align
the
regulator/
Insta llation
is
in
the reverse
orde
r
of
removal.
rectifier
Iocs ting pin
with
the
hole
on
the
brecket.
ALTERNATOR CHARGING COIL
INSPECTION
17-8
Remove
the
left radiator shroud (page
3-4J.
Disconnect
the alternator
4P
(Black) connector.
Check for continuity between
the terminal
of
the
alternator
side
connector and
ground.
CONNECTION:
Yellow tenninal
-
Body ground
White
termina
l
-
Body ground
If
any wire has
no
continuity
to
ground.
repla
ce
the
alternator
stator.
For stator
removal (page
12-5).
4PCO~~Tta
4P
CONNECTOR

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