Mitsubishi 4DQ5 Service Manual Page 87

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(d) Brushes and brush springs
1) Measure brush length. Replace brush
if
the
length exceeds the service limit.
670208
Specifications
Unit: mm (in.)
Item
I
Assembly Service
standard
limit
Brush length
I
18
11
(0.71 ) (0.43)
2) Using a spring balance and new brush, check
spring pressure. Replace spring
if
the pressure
is below the service limit.
Specifications
Unit:
kg
(lb)
Item
Assembly
Service
standard
limit
Spring pressure
3.5 (7.7) 2 (4.4)
(e) Pinion gap adjustment
Connect starter and
battery
as
shown
to
allow
pinion
to
shift against stopper. Under this con-
dition, push pinion back, and measure gap.
-83
-
Battery
12
V
Pinion gap
Pinion
Specifications
Unit: mm (in.)
Item
Pinion
gap
Assembly standard
0.5 ~ 2.0
(0.020
~
0.079)
[NOTE]
To adjust pinion gap, increase or decrease
thickness
of
washers used between mating
faces
of
magnetic switch and front bracket.
(f) No-load test
After adjusting pinion gap, connect starter and
battery
with an ammeter and voltmeter
as
shown, and test starter for performance.
[NOTE]
Use
thick wires and tighten terminal securely.
If
current and speed
meet
the following specifi-
cations when
battery
voltage
is
11
volts, starter
is
satisfactory:
Specifications
Current
Speed
l30
(A), max.
4000 rpm, min.
Switch
Ammeter
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