Service Manual - Page 20

For 1987 300ZX.

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STARTING
SYSTEM
-Starter-
Brush Check
4
Inspection pinion teeth
a
Replace pinion
if
teeth are worn or dam-
aged. (Also check condition of ring gear
teeth
)
Replace reduction gear
if
teeth are worn or
damaged (Also check condition of arma-
ture shaft gear teeth
)
5
Inspect reduction gear teeth
a
BRUSH
Check wear of brush
Wear limit
length:
11
rnm
(0.43
in)
SEL6268
Excessive
wear
Replace
BRUSH HOLDER
1
Perform insulation
test
between brush holder
(positive side) and
its
base (negative side)
SEL5688
a
Continuity exists Replace
smoothly
a
2
Check brush holder to
see
if
it
moves
If brush holder
is
bent, replace
it,
if sliding
surface
is
dirty, clean
Field Coil Check
1
Continuity
test
(between field coil positive
terminal and positive brushes)
Paritwe brush
/-----%
SEL102E
a
No
continuity
.
Replace field coil
terminal and yoke)
2
Insulation
test
(between field cod positive
Yoke-,
SE
L
103E
a
Continuity exists
...
Replace field coil
EL-20
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