Toyota 3b Repair Manual page 233

CHARGING SYSTEM
-
Atternator
cH-13
Brushes
1.
MEASURE EXPOSED BRUSH LENGTH
Minimum exposed length:
1.5 mm
(O.O59 in.)
lf
the
brush length
is
less than minimum,
replace the
brushes.
2.
IF NECESSARY, REPLACE BRUSHES
(a)
Unsolder and remove the brush and spring.
(b)
Run the wire of the brush through the hole in
the
brush holder, and insert the spring
anO Orusn inio ine
brush holder.
1O.5
mm
(0.413
in.
cHo414
Ohmmeter
Ohmmeter
(c)
Solder the
brush wire to the
brush
holder
exposed length.
Exposed
length:
1O.S
mm (0.413 in.)
(d)
Check that the brush
moves smoothly
in the
brush
holder.
(e)
Cut off the
excess wire.
(f)
Apply insulation paint to the soldered point.
Rectifier
1.
INSPECT POSITIVE SIDE RECTIFIER
(a)
Using an ohmmeter, connect one tester prove
to the
positive stud and the other to each rectifier
t"rrin"i.
(b)
Reverse the polarity of the tester
probes.
(c)
Check that one shows continuity and the other shows
no continuity.
lf
not, replace the rectifier holder.
at
the