Rating:
Information injection-pump assembly
ZEXEL
104740-3771
1047403771
Components :
0. | INJECTION-PUMP ASSEMBLY | 104740-3771 |
1. | _ | |
2. | FUEL INJECTION PUMP | |
3. | NUMBER PLATE | |
4. | _ | |
5. | CAPSULE | |
6. | ADJUSTING DEVICE | |
7. | NOZZLE AND HOLDER ASSY | 105148-1112 |
8. | Nozzle and Holder | |
9. | Open Pre:MPa(Kqf/cm2) | 11.8(120) |
10. | NOZZLE-HOLDER | 105078-0012 |
11. | NOZZLE | 105007-1120 |
Include in #2:
104740-3771
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
104740-3771
1047403771
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
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
61.9
61.4
62.4
Difference in delivery
mm3/st.
4.5
Basic
*
Remarks
Full
Full
Injection timing adjustment_02
Pump speed
r/min
750
750
750
Boost pressure
kPa
44
42.7
45.3
Boost pressure
mmHg
330
320
340
Average injection quantity
mm3/st.
59.9
59.4
60.4
Basic
*
Remarks
CBS
CBS
Injection timing adjustment_03
Pump speed
r/min
2650
2650
2650
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
25.2
20.2
30.2
Injection timing adjustment_04
Pump speed
r/min
2100
2100
2100
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
55.3
52.8
57.8
Injection timing adjustment_05
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
61.9
60.9
62.9
Injection timing adjustment_06
Pump speed
r/min
750
750
750
Boost pressure
kPa
44
42.7
45.3
Boost pressure
mmHg
330
320
340
Average injection quantity
mm3/st.
59.9
58.9
60.9
Injection timing adjustment_07
Pump speed
r/min
600
600
600
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
45.3
42.8
47.8
Injection quantity adjustment
Pump speed
r/min
2650
2650
2650
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
25.2
22.2
28.2
Difference in delivery
mm3/st.
5.5
Basic
*
Injection quantity adjustment_02
Pump speed
r/min
3050
3050
3050
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
5
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.
8
6.5
9.5
Difference in delivery
mm3/st.
2
Basic
*
Governor adjustment_02
Pump speed
r/min
600
600
600
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
3
Governor adjustment_03
Pump speed
r/min
375
375
375
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
8
6
10
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.
73
63
83
Basic
*
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
Remarks
Magnet OFF
Magnet OFF
0000000901
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Overflow quantity
cm3/min
420
288
552
Stop lever angle
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Pressure
kPa
470.5
441
500
Pressure
kgf/cm2
4.8
4.5
5.1
Basic
*
Stop lever angle_02
Pump speed
r/min
600
600
600
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Pressure
kPa
313.5
284
343
Pressure
kgf/cm2
3.2
2.9
3.5
Stop lever angle_03
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Pressure
kPa
470.5
441
500
Pressure
kgf/cm2
4.8
4.5
5.1
Stop lever angle_04
Pump speed
r/min
2100
2100
2100
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Pressure
kPa
666.5
637
696
Pressure
kgf/cm2
6.8
6.5
7.1
0000001101
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Timer stroke
mm
3.7
3.5
3.9
Basic
*
_02
Pump speed
r/min
500
500
500
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Timer stroke
mm
1.2
0.6
1.8
_03
Pump speed
r/min
750
750
750
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Timer stroke
mm
2
1.4
2.6
_04
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Timer stroke
mm
3.7
3.3
4.1
_05
Pump speed
r/min
2100
2100
2100
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Timer stroke
mm
7.2
6.6
7.8
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
0000001401
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
50.3
49.8
50.8
Timer stroke variation dT
mm
0.6
0.4
0.8
Basic
*
_02
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
50.3
49.3
51.3
Timer stroke TA
mm
3.1
3.1
3.1
Timer stroke variation dT
mm
0.6
0.2
1
_03
Pump speed
r/min
1250
1250
1250
Boost pressure
kPa
73.35
72
74.7
Boost pressure
mmHg
550
540
560
Average injection quantity
mm3/st.
40.2
38.7
41.7
Timer stroke TA
mm
2.3
2.3
2.3
Timer stroke variation dT
mm
1.4
0.8
2
Timing setting
K dimension
mm
3.3
3.2
3.4
KF dimension
mm
5.8
5.7
5.9
MS dimension
mm
1
0.9
1.1
BCS stroke
mm
4.7
4.6
4.8
Control lever angle alpha
deg.
59
55
63
Control lever angle beta
deg.
41
36
46
Test data Ex:
0000001801 POTENTIOMETER ADJUSTMENT
Adjustment of the potentiometer
Vi:Applied voltage
C:Position of the control lever
N:Pump speed (r/min)
V:Output voltage (V)
Q:Injection quantity (mm3/st)
A:Adjusting point
B:Checking point
C1:Idling
C2:Full speed
P1:Boost pressure
P2:Boost pressure
----------
----------
N1=750r/min V1=5+-0.03V V2=Above1V V3=(8.6)V Q1=35.5+-1cm3/1,000st Vi=10V P1=0kPa P2=0mmHg
----------
----------
N1=750r/min V1=5+-0.03V V2=Above1V V3=(8.6)V Q1=35.5+-1cm3/1,000st Vi=10V P1=0kPa P2=0mmHg