Rating:
Information injection-pump assembly
ZEXEL
104742-1090
1047421090
ISUZU
8944718472
8944718472
Cross reference number
ZEXEL
104742-1090
1047421090
ISUZU
8944718472
8944718472
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
1050
1050
1050
Average injection quantity
mm3/st.
64
63.5
64.5
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_02
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
64.3
59.8
68.8
Oil temperature
degC
48
46
50
Injection timing adjustment_03
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
54.2
50.7
57.7
Oil temperature
degC
50
48
52
Injection timing adjustment_04
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
64
63
65
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_05
Pump speed
r/min
1400
1400
1400
Average injection quantity
mm3/st.
63.7
59.7
67.7
Oil temperature
degC
50
48
52
Injection timing adjustment_06
Pump speed
r/min
1750
1750
1750
Average injection quantity
mm3/st.
61.3
55.8
66.8
Difference in delivery
mm3/st.
6
Oil temperature
degC
50
48
52
Injection quantity adjustment
Pump speed
r/min
2100
2100
2100
Average injection quantity
mm3/st.
13.4
10.4
16.4
Difference in delivery
mm3/st.
7
Basic
*
Oil temperature
degC
52
50
54
Injection quantity adjustment_02
Pump speed
r/min
2200
2200
2200
Average injection quantity
mm3/st.
8
Oil temperature
degC
52
50
54
Injection quantity adjustment_03
Pump speed
r/min
2100
2100
2100
Average injection quantity
mm3/st.
13.4
10.4
16.4
Difference in delivery
mm3/st.
7
Oil temperature
degC
52
50
54
Governor adjustment
Pump speed
r/min
338
338
338
Average injection quantity
mm3/st.
9.4
7.4
11.4
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_02
Pump speed
r/min
338
338
338
Average injection quantity
mm3/st.
9.4
7.4
11.4
Difference in delivery
mm3/st.
2
Oil temperature
degC
48
46
50
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
80
80
120
Basic
*
Oil temperature
degC
48
46
50
Remarks
Full
Full
Timer adjustment_02
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
80
80
Oil temperature
degC
48
46
50
Speed control lever angle
Pump speed
r/min
338
338
338
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
Speed control lever angle_02
Pump speed
r/min
100
100
100
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
1600
1600
1600
Overflow quantity
cm3/min
620
490
750
Oil temperature
degC
50
48
52
Stop lever angle
Pump speed
r/min
1600
1600
1600
Pressure with S/T OFF
kPa
588
568
608
Pressure with S/T OFF
kgf/cm2
6
5.8
6.2
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_02
Pump speed
r/min
1620
1620
1620
Pressure with S/T OFF
kPa
588
568
608
Pressure with S/T OFF
kgf/cm2
6
5.8
6.2
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_03
Pump speed
r/min
1770
1770
1770
Pressure with S/T OFF
kPa
637
608
666
Pressure with S/T OFF
kgf/cm2
6.5
6.2
6.8
Oil temperature
degC
50
48
52
0000001101
Pump speed
r/min
1600
1600
1600
Timer stroke with S/T OFF
mm
3
2.8
3.2
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
770
670
870
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
Timer stroke with S/T OFF
mm
0.5
Oil temperature
degC
50
48
52
_04
Pump speed
r/min
1520
1520
1520
Timer stroke with S/T OFF
mm
0.9
0.5
1.2
Oil temperature
degC
50
48
52
_05
Pump speed
r/min
1620
1620
1620
Timer stroke with S/T OFF
mm
3
2.8
3.2
Basic
*
Oil temperature
degC
50
48
52
_06
Pump speed
r/min
1770
1770
1770
Timer stroke with S/T OFF
mm
5.7
5.4
6.1
Oil temperature
degC
50
48
52
0000001201
Max. applied voltage
V
16
16
16
Test voltage
V
25
24
26
Timing setting
K dimension
mm
3.1
3
3.2
KF dimension
mm
5.5
5.4
5.6
MS dimension
mm
0.9
0.8
1
Pre-stroke
mm
0.45
0.43
0.47
Control lever angle alpha
deg.
25
21
29
Control lever angle beta
deg.
35
30
40
Test data Ex:
0000001801 Temp. adjust full-load screw
Temporary full load screw adjustment
Set the full load screw protrusion at L mm at assembly.
----------
L=14.0+-0.5mm
----------
L=14.0+-0.5mm
----------
L=14.0+-0.5mm
----------
L=14.0+-0.5mm
0000001901 MOTOR LEVER ADJUSTMENT
Motor lever adjustment
With the control lever contacting the idle stopper bolt, adjust the length of the rod so that the stepping motor bracket and the motor lever position alignment stamping are aligned.
Nut tightening torque is T1.
A:Rod
B:Stepping motor bracket
C:Angle aligning stamping
----------
T1=3.4~4.9N-m(0.35~0.5kgf-m)
----------
a=(25)deg
----------
T1=3.4~4.9N-m(0.35~0.5kgf-m)
----------
a=(25)deg
0000002001 MICROSWITCH ADJUSTMENT
Microswitch adjustment
1. Full position adjustment
(1)Insert a shim L1 between the control lever (C/L) and the full stopper bolt (B).
(2)Move the microswitch in the direction of the arrow and confirm that it turns ON.
(3)Screw in the bolt (C) and fix the microswitch where it turns from ON to OFF.
(4)If fixed, remove bolt (C).
B:Full stopper bolt
D:Microswitch fixing bolt (Tightening torque T1)
----------
L1=0.45mm T1=2~3N-m(0.2~0.3kgf-m)
----------
L1=0.45mm T1=2~3N-m(0.2~0.3kgf-m) SW=SW7
----------
L1=0.45mm T1=2~3N-m(0.2~0.3kgf-m)
----------
L1=0.45mm T1=2~3N-m(0.2~0.3kgf-m) SW=SW7
0000002101 MICROSWITCH ADJUSTMENT
Microswitch adjustment
1. Idle position confirmation
(1)With a shim L2 inserted between the control lever (C/L) and the idle stopper bolt (B), confirm that the microswitch is ON.
(2)Move the plate in the direction of the arrow and confirm that the microswitch turns OFF.
(3)Move the plate in the direction of the arrow and fix the plate in the position where the microswitch turns ON.
B:Idle stopper bolt
C:Plate fixing bolt (Tightening torque T2)
----------
L2=1.15mm T2=2~3N-m(0.2~0.3kgf-m)
----------
L2=1.15mm T2=2~3N-m(0.2~0.3kgf-m) SW=SW7
----------
L2=1.15mm T2=2~3N-m(0.2~0.3kgf-m)
----------
L2=1.15mm T2=2~3N-m(0.2~0.3kgf-m) SW=SW7