Rating:
Information injection-pump assembly
ZEXEL
104740-1420
1047401420
ISUZU
8944542980
8944542980
Cross reference number
ZEXEL
104740-1420
1047401420
ISUZU
8944542980
8944542980
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113orSAEJ967d
1404 Test oil ISO4113orSAEJ967d
Test oil temperature
degC
45
45
50
Nozzle
105000-2010
Bosch type code
NP-DN12SD12TT
Nozzle holder
105780-2080
Opening pressure
MPa
14.7
14.7
15.19
Opening pressure
kgf/cm2
150
150
155
Injection pipe
Inside diameter - outside diameter - length (mm) mm 2-6-840
Inside diameter - outside diameter - length (mm) mm 2-6-840
Transfer pump pressure
kPa
20
20
20
Transfer pump pressure
kgf/cm2
0.2
0.2
0.2
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Pump speed
r/min
900
900
900
Boost pressure
kPa
40
38.7
41.3
Boost pressure
mmHg
300
290
310
Average injection quantity
mm3/st.
46.8
46.3
47.3
Difference in delivery
mm3/st.
3.5
Basic
*
Oil temperature
degC
50
48
52
Remarks
CBS
CBS
Injection timing adjustment_02
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
49.4
48.9
49.9
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
50
48
52
Remarks
Full
Full
Injection timing adjustment_03
Pump speed
r/min
900
900
900
Boost pressure
kPa
40
38.7
41.3
Boost pressure
mmHg
300
290
310
Average injection quantity
mm3/st.
46.8
45.8
47.8
Difference in delivery
mm3/st.
3.5
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_04
Pump speed
r/min
1150
1150
1150
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
49.5
47.5
51.5
Oil temperature
degC
50
48
52
Injection timing adjustment_05
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
49.4
48.4
50.4
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_06
Pump speed
r/min
2175
2175
2175
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
41.8
39.8
43.8
Oil temperature
degC
52
50
54
Injection timing adjustment_07
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
40.7
38.7
42.7
Oil temperature
degC
50
48
52
Injection quantity adjustment
Pump speed
r/min
2550
2550
2550
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
22.8
19.8
25.8
Difference in delivery
mm3/st.
7
Basic
*
Oil temperature
degC
55
52
58
Injection quantity adjustment_02
Pump speed
r/min
2550
2550
2550
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
22.8
19.8
25.8
Difference in delivery
mm3/st.
7
Oil temperature
degC
55
52
58
Injection quantity adjustment_03
Pump speed
r/min
2800
2800
2800
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
7
Oil temperature
degC
55
52
58
Governor adjustment
Pump speed
r/min
375
375
375
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
11.3
9.3
13.3
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_02
Pump speed
r/min
375
375
375
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
11.3
9.3
13.3
Difference in delivery
mm3/st.
2
Oil temperature
degC
48
46
50
Timer adjustment
Pump speed
r/min
100
100
100
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
60
60
Basic
*
Oil temperature
degC
48
46
50
Remarks
Full
Full
Timer adjustment_02
Pump speed
r/min
100
100
100
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
60
60
Oil temperature
degC
48
46
50
Speed control lever angle
Pump speed
r/min
375
375
375
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
0
0
0
Oil temperature
degC
48
46
50
Remarks
Magnet OFF at idling position
Magnet OFF at idling position
0000000901
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Overflow quantity
cm3/min
400
270
530
Oil temperature
degC
50
48
52
Stop lever angle
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Pressure
kPa
471
451
491
Pressure
kgf/cm2
4.8
4.6
5
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_02
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Pressure
kPa
471
451
491
Pressure
kgf/cm2
4.8
4.6
5
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_03
Pump speed
r/min
2175
2175
2175
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Pressure
kPa
677
648
706
Pressure
kgf/cm2
6.9
6.6
7.2
Oil temperature
degC
52
50
54
0000001101
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke
mm
3.4
3.2
3.6
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
860
760
960
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke
mm
0.5
0.5
0.5
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke
mm
3.4
3.2
3.6
Basic
*
Oil temperature
degC
50
48
52
_04
Pump speed
r/min
1700
1700
1700
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke
mm
6.8
6.5
7.1
Oil temperature
degC
50
48
52
_05
Pump speed
r/min
2175
2175
2175
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke
mm
9
8.7
9.4
Oil temperature
degC
52
50
54
_06
Pump speed
r/min
0
0
0
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke
mm
2.5
2.3
2.7
Oil temperature
degC
48
46
50
Remarks
C.S.D. advance angle
C.S.D. advance angle
_07
Pump speed
r/min
600
500
700
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Oil temperature
degC
50
48
52
Remarks
C.D.. cancel speed.
C.D.. cancel speed.
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
Timing setting
K dimension
mm
3.3
3.2
3.4
KF dimension
mm
5.8
5.7
5.9
MS dimension
mm
1.6
1.5
1.7
BCS stroke
mm
2.2
2
2.4
Control lever angle alpha
deg.
17
13
21
Control lever angle beta
deg.
42
37
47
Test data Ex:
0000001801 V-FICD ADJUSTMENT
Adjustment of the V-FICD
1. Adjust the actuator rod to obtain L1.
2. Apply negative pressure P1 {P2} to the actuator and confirm that it moves through its full stroke.
(A) actuator shaft
(B) Control lever
----------
L=1+1mm P1=-53.3kPa P2=-400mmHg
----------
L=1+1mm
----------
L=1+1mm P1=-53.3kPa P2=-400mmHg
----------
L=1+1mm
0000001901 POTENTIOMETER ADJUSTMENT
Potentiometer adjustment (oval)
At pump speed N1, measure the injection quantity when the control lever is moved a from the idle position (lever, stopper gap L). Then install the potentiometer.
N:Pump speed
Vo:Output voltage
Q:Injection quantity
A:Adjusting point
B:Checking point
Vi:Applied voltage
----------
N1=700(r/min) a=14.5(deg) L=4.8(mm) Vi=10(V)
----------
N1=700(r/min) N2=500(r/min) V1=4.10(V) V2=3.33(V) Q1=22.9+-1(mm3/st) Q2=(18.6(mm3/st)) Vi=10(V)
----------
N1=700(r/min) a=14.5(deg) L=4.8(mm) Vi=10(V)
----------
N1=700(r/min) N2=500(r/min) V1=4.10(V) V2=3.33(V) Q1=22.9+-1(mm3/st) Q2=(18.6(mm3/st)) Vi=10(V)