MAINTENANCE STANDARDS
Unit: mrn [in.]
Nominal
Assembly Standard
Repair Service
Group Inspeetion Point
Limit
Limit Remark
Value (Standard Clearance)
(Clearance)
(Clearance)
17.65
18.14 to 19.12
Make
shirn adjustrnent.
DI
(180)
(l85
to 195)
Pressure varies by I
Valve opening
[2560]
[2632 to 2774]
(l0)
[142] per 0.1 mrn
pressure
11.77
II.77to
12.75
[0.004 in.] thickness
MPa
(kgf/cm')
SC
(120)
(l20
to 130)
ofshim.
[psi]
[1706]
[1707 to 1849]
Cl)
Test by means
of
hand
a
N
N
DI
155°
tester, using diesel
s
0
'fJ
I:::
fuel, at 20°C [68°P]. If
>-.
I:::
o:
.S
Spray cone
Q)
Ü
angle
discharge pattern is
&;
Cl)
bad even after nozzle
ï?
.....
SC
0°
is washed in clean
diesel fuel, replace
nozzle tip.
Seat shall hold a test pressure
üil
tightness of
2 MPa (20
kgf/cm")
Wash or replace
needie valve seat
[284psi] lower than valve nozzle tip.
opening pressurefor 10 seconds.
Diameter of
32
31.4
commutator [1.26] [1.24]
Runout of
0.03
0.\
commutator [0.0012]
[0.004]
Depth of
0.4
to 0.6
0.2 [0.008]
[0.016 to
commutator mold
0.024]
or less
Length
18
11
[0.71] [0.43]
~
Brush
Spring 30.4
19.6
a
""
force,
to 38.2
(2.0)
2:l
N
N (kgf) (3.1to 3.9)
'fJ
M
[4.4]
>-.
[Ibf]
[6.8to 8.6]
'fJ
I
C;; :>
Thrust clearance of 0.5
u
N
oor more
OE
-
pinion shaft [0.020]
u
'-'
<1)
...
G:l
~
0.5 to 2.0
en
Pinion clearance
[0.020 to
0.079]
No-load characteristics
Locked
characteristics Magnetic switch
Voltage
Current
Speed Voltage Current
Torque
Switch-in
Nrn (kgf-m)
V A
min:'
V
A
[lbfft]
voltage V
130
3800
1120
31.36 (3.2)
11
3
[23.1]
8 or Iess
or less or
more
or less
or more
DI - Direct injection SC - Swirl chamber
2-7
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