Rating:
Information injection-pump assembly
ZEXEL
104741-1381
1047411381
ISUZU
8944694150
8944694150
Cross reference number
ZEXEL
104741-1381
1047411381
ISUZU
8944694150
8944694150
Zexel num
Bosch num
Firm num
Name
104741-1381
8944694150 ISUZU
INJECTION-PUMP ASSEMBLY
4JB1CDT *
4JB1CDT *
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
45.3
44
46.6
Boost pressure
mmHg
340
330
350
Average injection quantity
mm3/st.
56
55.5
56.5
Difference in delivery
mm3/st.
4.5
Basic
*
Oil temperature
degC
50
48
52
Remarks
CBS
CBS
Injection timing adjustment_02
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.
66.1
65.6
66.6
Difference in delivery
mm3/st.
3.5
Basic
*
Oil temperature
degC
50
48
52
Remarks
Full
Full
Injection timing adjustment_03
Pump speed
r/min
500
500
500
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
39.9
36.4
43.4
Oil temperature
degC
48
46
50
Injection timing adjustment_04
Pump speed
r/min
750
750
750
Boost pressure
kPa
27.3
26
28.6
Boost pressure
mmHg
205
195
215
Average injection quantity
mm3/st.
46.4
46.4
46.4
Oil temperature
degC
50
48
52
Injection timing adjustment_05
Pump speed
r/min
900
900
900
Boost pressure
kPa
45.3
44
46.6
Boost pressure
mmHg
340
330
350
Average injection quantity
mm3/st.
56
55
57
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_06
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.
66.1
65.1
67.1
Difference in delivery
mm3/st.
3.5
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_07
Pump speed
r/min
1900
1900
1900
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
64.2
58.7
69.7
Difference in delivery
mm3/st.
5.5
Oil temperature
degC
50
48
52
Injection quantity adjustment
Pump speed
r/min
2300
2300
2300
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
17.9
14.9
20.9
Difference in delivery
mm3/st.
4.5
Basic
*
Oil temperature
degC
52
50
54
Injection quantity adjustment_02
Pump speed
r/min
2400
2400
2400
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
8
Oil temperature
degC
52
50
54
Injection quantity adjustment_03
Pump speed
r/min
2300
2300
2300
Boost pressure
kPa
80
78.7
81.3
Boost pressure
mmHg
600
590
610
Average injection quantity
mm3/st.
17.9
14.9
20.9
Difference in delivery
mm3/st.
4.5
Oil temperature
degC
52
50
54
Governor adjustment
Pump speed
r/min
385
385
385
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
6
4
8
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_02
Pump speed
r/min
385
385
385
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
6
4
8
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.
75
75
115
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.
92.5
70
115
Oil temperature
degC
48
46
50
Speed control lever angle
Pump speed
r/min
385
385
385
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
1700
1700
1700
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Oil temperature
degC
50
48
52
Remarks
MEASURE
MEASURE
Stop lever angle
Pump speed
r/min
1700
1700
1700
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Pressure with S/T OFF
kPa
530
510
550
Pressure with S/T OFF
kgf/cm2
5.4
5.2
5.6
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_02
Pump speed
r/min
1700
1700
1700
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Pressure with S/T OFF
kPa
530
510
550
Pressure with S/T OFF
kgf/cm2
5.4
5.2
5.6
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_03
Pump speed
r/min
2000
2000
2000
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Pressure with S/T OFF
kPa
706
667
745
Pressure with S/T OFF
kgf/cm2
7.2
6.8
7.6
Oil temperature
degC
50
48
52
0000001101
Pump speed
r/min
1700
1700
1700
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke with S/T OFF
mm
4.3
4.1
4.5
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
820
820
820
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke with S/T ON
mm
0.5
0.5
0.5
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1470
1470
1470
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke with S/T OFF
mm
0.5
0.5
0.5
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 with S/T OFF
mm
4.3
4.1
4.5
Basic
*
Oil temperature
degC
50
48
52
_05
Pump speed
r/min
2000
2000
2000
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Timer stroke with S/T OFF
mm
9.4
9.1
9.8
Oil temperature
degC
50
48
52
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
Timing setting
K dimension
mm
2.8
2.7
2.9
KF dimension
mm
5.5
5.4
5.6
MS dimension
mm
1
0.9
1.1
BCS stroke
mm
4.2
4
4.4
Pre-stroke
mm
0.45
0.43
0.47
Control lever angle alpha
deg.
18
14
22
Control lever angle beta
deg.
37
32
42
Test data Ex:
0000001801 MICROSWITCH ADJUSTMENT
Microswitch adjustment
1.Fix the control lever so that the distance between the control lever and the idling stopper bolt is L (control lever position: a).
2. In the above condition, adjust the installation position of the microswitch so that so that it turns OFF.
(A) = microswitch fixing bolt
----------
L=6.0mm a=14deg
----------
T=2~3N-m{0.2~0.3kgf-m} L=6.0+-0.2mm
----------
L=6.0mm a=14deg
----------
T=2~3N-m{0.2~0.3kgf-m} L=6.0+-0.2mm
0000001901 V-FICD ADJUSTMENT
Adjustment of the V-FICD
1. Adjust the actuator rod to obtain S1.
2. Apply negative pressure P1 kPa {P2 mmHg} to the actuator and confirm that it moves through its full stroke.
(A) Control lever (Idling position)
----------
S1=1+1mm P1=-53.3kPa P2=-400mmHg
----------
S1=1+1mm
----------
S1=1+1mm P1=-53.3kPa P2=-400mmHg
----------
S1=1+1mm
Have questions with 104741-1381?
Group cross 104741-1381 ZEXEL
Isuzu
104741-1381
8944694150
INJECTION-PUMP ASSEMBLY
4JB1CDT
4JB1CDT