Rating:
Information injection-pump assembly
ZEXEL
104749-1750
1047491750
ISUZU
8941286550
8941286550
Cross reference number
ZEXEL
104749-1750
1047491750
ISUZU
8941286550
8941286550
Zexel num
Bosch num
Firm num
Name
104749-1750
8941286550 ISUZU
INJECTION-PUMP ASSEMBLY
4FC1J * K
4FC1J * K
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
1250
1250
1250
Average injection quantity
mm3/st.
32.5
32
33
Difference in delivery
mm3/st.
2.5
Basic
*
Injection timing adjustment_02
Pump speed
r/min
2600
2600
2600
Average injection quantity
mm3/st.
15.5
14
17
Injection timing adjustment_03
Pump speed
r/min
2250
2250
2250
Average injection quantity
mm3/st.
30.9
28.8
33
Injection timing adjustment_04
Pump speed
r/min
1800
1800
1800
Average injection quantity
mm3/st.
32
30
34
Injection timing adjustment_05
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
32.5
31.5
33.5
Injection timing adjustment_06
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
26.5
24.5
28.5
Injection quantity adjustment
Pump speed
r/min
2600
2600
2600
Average injection quantity
mm3/st.
15.5
14.5
16.5
Difference in delivery
mm3/st.
4.5
Basic
*
Injection quantity adjustment_02
Pump speed
r/min
2900
2900
2900
Average injection quantity
mm3/st.
4
Governor adjustment
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
7.6
5.6
9.6
Difference in delivery
mm3/st.
2
Basic
*
Governor adjustment_02
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
7.6
5.6
9.6
Governor adjustment_03
Pump speed
r/min
450
450
450
Average injection quantity
mm3/st.
3
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
60
50
70
Basic
*
Speed control lever angle
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
0
0
0
Remarks
Magnet OFF
Magnet OFF
0000000901
Pump speed
r/min
1250
1250
1250
Overflow quantity
cm3/min
459
330
588
Stop lever angle
Pump speed
r/min
1250
1250
1250
Pressure
kPa
470.5
451
490
Pressure
kgf/cm2
4.8
4.6
5
Basic
*
Stop lever angle_02
Pump speed
r/min
1250
1250
1250
Pressure
kPa
470.5
451
490
Pressure
kgf/cm2
4.8
4.6
5
Stop lever angle_03
Pump speed
r/min
2000
2000
2000
Pressure
kPa
637.5
608
667
Pressure
kgf/cm2
6.5
6.2
6.8
0000001101
Pump speed
r/min
1250
1250
1250
Timer stroke
mm
3.9
3.7
4.1
Basic
*
_02
Pump speed
r/min
570
470
670
Timer stroke
mm
0.5
0.5
0.5
_03
Pump speed
r/min
1250
1250
1250
Timer stroke
mm
3.9
3.6
4.2
_04
Pump speed
r/min
1800
1800
1800
Timer stroke
mm
6.7
6.1
7.3
_05
Pump speed
r/min
2250
2250
2250
Timer stroke
mm
9
8.6
9.4
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
Pre-stroke
mm
0.25
0.23
0.27
Control lever angle alpha
deg.
20
16
24
Control lever angle beta
deg.
40.5
35.5
45.5
Test data Ex:
0000001801 FICD ADJUSTMENT
Adjustment of the V-FICD
1. Adjust so that the distance between the control lever and the FICD shaft is S.
2. Apply negative pressure P to the actuator and confirm the full stroke.
----------
S=1+1mm P=-53.3kPa(-400mmHg)
----------
----------
S=1+1mm P=-53.3kPa(-400mmHg)
----------
Have questions with 104749-1750?
Group cross 104749-1750 ZEXEL
Isuzu
104749-1750
8941286550
INJECTION-PUMP ASSEMBLY
4FC1J
4FC1J