Datsun 1000 - TO DISMANTLE

BEARING
RETAINER
I
TERMINAL
B
IG
DIODE
HEAT SINK BOl T
lIb
51
4
t
w
0
NUT
RETAI ER SCREWS
N fT
4
TERMINAL BOLT
BRUSH COVER
l e
BRUSH SCREW
I
Exploded View
of
Mitsubishi
WASHE
COVER SCREWS
Alternator
Showing Tags
on
I
Stator Leads for Identifica
tion
011
t
When
Reassembling
t
DIODE
HEAT SINK
1
SCREW
BRUSH HOLDER
CONNECTOR
PULLEY HALF FAN DRIVE END
BRACKET
1
it
WASHER
SPACER
WASHER @fit
Switch on the
headlamps
to
apply
a load
across
the
l6
battery
7
Slowly
increase the
engine
speed
to
approximately
1000
rpm
The
oltmeter
should
give
a miniInum
reading
of
12 5
volts
if the alternator
isserviceable
should
the
reading
be below this
figure
the alternator
will
have
to be
removed
for
repairs
NOTE Do
not switch
off
the
headlamps
until
the
engine
has been
stopped
TO
DISMANTLE
lt is
iInportant
that
the
diode
wire
be
held
with
a
pair
of
pointed
pliers
when soldering
and
unsoldering
the leads
the
pliers
dissipate
some of
the
heat and
so
protect
the
diode
from being damaged
All
wiringcorulections
should
be
marked
and
tagged
before rem
oval to
avoid
wrong
connections
during
reassembling
L
i
Mark
the
assembled
position
of both end
brackets
and
the stator
winding
lamination
2
Remove
the brush cover screws
and
brush cover
On models LTl25
06
and
LTl33 05 remove
the
brush
holder
mounting
screws
and remove the
brush holder
and
brushes
3
Remove the
through
bolts and
separate
the drive
end
bracket and rotor
frow
the
stator win9
ings
and brush
e d bracket
NOT
i
I r may be
necessary
to
gently tap
the drive end
bracket
with
q
soft faced
hammer
to
separate
it
from
the
stato laminations and
brush
end
bracket
4 Carefully
s
pport
the
rotor
in
a
vice fitted
with
soft
jaws
and remove
the
pulley
nut
pulley
fan woodruff
key
where
fitt d
and
spacer
Electrical
System 6
STATOR WINDINGS
ROTOR BEA liNG BRUSH
END
BRACKET
I
fJ
L
c
tu
THRO
GH BOL TS
me
TAGS
f
WIRING
CONNECTOR
h
r
A
TERMINAL
DIODE
HEAT
SINK MOUNTING SCREWS
Hitachi Alternator L T125
02
showing
Diode Locations
Terminals and
Wiring
Connector
153
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