Mitsubishi 4DQ50 - Page 98

Setting
Limit of
Sectioa
Units
Parts
J'ii
Checkup Items
NamericaJ
Repa
ir
Standard
(C Ie araace)
88 Oi I-t ightaess
Plungers
Co liar w.id th 7
(Pump
89
Control sleeve groove
+0.02-
element)
with and standard
7.02
+0.078
clearance
90
Concavi1;y
in spring seats
Plunger
91
Free length
49
+1-0
spr ings
92
~etting
length
44
93
Play of pinion
on rack
0.15
Rack
At stands till:
94
~l iding
resistance
less than 150gr.
At 1.0001'0 pom:
les than 50gr.
a.
e
=
Q,
95
Oi I-t ightness
e
c
Del ivery
.,
0
- -
va Ives
..
....
~
<>
GO
.,
96 Spring free length
32
±0.5 ....
-
c
.,
-
:s
1'=0
-
Injection starting
..
97
90
0
±30'
~
intervals
98
Lift to start
injectio
1.95
±0.05
(with rack at
21mn position)
Pump
Rack
Injection
Unevenness
Speed
Position
Rate
DJDYrev.
( r.pro)
Gun)
mzV"'rev.cyl.
cyl
Adjustment
of injection
99
rates
2.000
8.5
36 - 39
'"
3
1.000
8.5
36 - 39
~
2
1.000
8~ 0
32 - 35
~
2
200
6.0
10 - 16
~
2
Diaphragm
100
Air-t ightness
Drop fram 500 to 480mmAq:
not
chamber
shorter than 10 sec.
..
0
Free
length
c
..
Main spring
.,
;.-
Spring constant
ymm.
0
III
~
Spring data
101
Free length
-
Angleich (torque)
Spring cons tan t
ymm.
co
e
=
spr ing
Thickness
of shims
(A)
..
c
Po.
Thickness
of
shims
(B)
- 90-