Mitsubishi 4DQ50 - Chapter 6 Tools; Common Tools

!
Setting
Limit of
Rection
Units
Parts
.fh.
Checkup
+tems
Naminal
Standards
Repair
(Clearance)
Pump
AngleSJf
Speed
S
(l".p.m.)
Lead «~ )
...
-
.,
103
Timing characteristics
•
.5
;.,
500
0
OJ
..
600
0- 0.75
0
-
-
750
1.5- 3.25
Cl
~
~
2.000
7.75- 9.25
2.200
7.75- 9.25
104
Thrust clearance
0.1- 0.:
:
105
~centricity(runout)
Less thanD.05
0.20
Armature
106 Axial play
Less than 0.1
107
Rawying
of
pulley
Less
thanO.
4
'
108
Diameter
37flJ
:omautator
109
~centricity(runout)
Less than O. 05
0.20
..
110
Mica depth
0.5-0.8
0.2
0
-
111 Heigbt
17
"
..
Brushes .,
c
112 Rtrength
of
springs
O.Skg
± 15%
.,
0
I:.)
Terminal
Generator
,
S
Q
Vol tage
Current
Rpeed
-
..
Non-load
bel_2.100
;.,
14V
..
characteristics
OA
r.p.m.
u 113
Performance
below 2,600j
-
Load
14.M
...
14V
-
cbar:lcterist ics
r.p.m i
u
Cl
12-"01 t
1450-1650
IiQ
i Mltor ing
test
,battery I
7-6.5A
r.p.m.
,
114
Point gap 0.4-0.6
Charge switch
115 Air gap
0.7-0.8
relay
116
Rwi tch-in vol tage
13 -14V
;.,
..
-
117 fM-i tch-of f voltage
above 8.2V
~
Constant
118
Air gap
1.05-1.15
voltage relay
Non-load voltage
14. 5-15.5V at
3000 r.p.~
119
regu la t iOD
of Renetator speed
Eccentricity(ruaout)
Less thanO.OS 0.20
...
Axial play
Less thanO .1
~
Armature
"
Sawying of pulley
Less thanO.4
...
Cl
Di aDeter
3Y/J
±o.3 c
~
CCIIIJIU tau
Eccentricity(ruaout)
0.35
I:.)
-<
Height
13
Brushes
Sfrength of
springs
0.35kg
- 92-