Information injection-pump assembly
ZEXEL
104746-5430
1047465430
ISUZU
8973503930
8973503930

Rating:
Cross reference number
ZEXEL
104746-5430
1047465430
ISUZU
8973503930
8973503930
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
105780-0060
Bosch type code
NP-DN0SD1510
Nozzle holder
105780-2150
Opening pressure
MPa
13
13
13.3
Opening pressure
kgf/cm2
133
133
136
Injection pipe
157805-7320
Injection pipe
Inside diameter - outside diameter - length (mm) mm 2-6-450
Inside diameter - outside diameter - length (mm) mm 2-6-450
Joint assembly
157641-4720
Tube assembly
157641-4020
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)
Left L
Left L
(Solenoid timer adjustment condition)
OFF
Timer measuring device installation position
Low pressure side LOW PRESSURE SIDE
Low pressure side LOW PRESSURE SIDE
Injection timing adjustment
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
72.7
72.2
73.2
Difference in delivery
mm3/st.
6
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_02
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
54.8
49.3
60.3
Oil temperature
degC
48
46
50
Injection timing adjustment_03
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
64.5
59
70
Oil temperature
degC
50
48
52
Injection timing adjustment_04
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
71.4
65.9
76.9
Oil temperature
degC
50
48
52
Injection timing adjustment_05
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
72.7
71.7
73.7
Difference in delivery
mm3/st.
6
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_06
Pump speed
r/min
1900
1900
1900
Average injection quantity
mm3/st.
83.9
79.4
88.4
Oil temperature
degC
50
48
52
Injection quantity adjustment
Pump speed
r/min
2350
2350
2350
Average injection quantity
mm3/st.
28.4
25.4
31.4
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
52
50
54
Injection quantity adjustment_02
Pump speed
r/min
2600
2600
2600
Average injection quantity
mm3/st.
5
Oil temperature
degC
55
52
58
Injection quantity adjustment_03
Pump speed
r/min
2350
2350
2350
Average injection quantity
mm3/st.
28.4
25.4
31.4
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
52
50
54
Governor adjustment
Pump speed
r/min
365
365
365
Average injection quantity
mm3/st.
10.6
8.6
12.6
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_02
Pump speed
r/min
365
365
365
Average injection quantity
mm3/st.
10.6
8.6
12.6
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
90
70
110
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.
90
70
110
Oil temperature
degC
48
46
50
Remarks
Full
Full
Speed control lever angle
Pump speed
r/min
365
365
365
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 with S/T ON
cm3/min
1120
890
1350
Oil temperature
degC
50
48
52
Stop lever angle
Pump speed
r/min
1600
1600
1600
Pressure with S/T ON
kPa
667
628
706
Pressure with S/T ON
kgf/cm2
6.8
6.4
7.2
Pressure with S/T OFF
kPa
598
578
618
Pressure with S/T OFF
kgf/cm2
6.1
5.9
6.3
Basic
*
Oil temperature
degC
50
48
52
Remarks
OFF
OFF
Stop lever angle_02
Pump speed
r/min
1300
1300
1300
Pressure with S/T ON
kPa
569
520
618
Pressure with S/T ON
kgf/cm2
5.8
5.3
6.3
Oil temperature
degC
50
48
52
Stop lever angle_03
Pump speed
r/min
1500
1500
1500
Pressure with S/T OFF
kPa
569
540
598
Pressure with S/T OFF
kgf/cm2
5.8
5.5
6.1
Oil temperature
degC
50
48
52
Stop lever angle_04
Pump speed
r/min
1600
1600
1600
Pressure with S/T ON
kPa
667
628
706
Pressure with S/T ON
kgf/cm2
6.8
6.4
7.2
Pressure with S/T OFF
kPa
598
578
618
Pressure with S/T OFF
kgf/cm2
6.1
5.9
6.3
Basic
*
Oil temperature
degC
50
48
52
Remarks
OFF
OFF
Stop lever angle_05
Pump speed
r/min
1900
1900
1900
Pressure with S/T OFF
kPa
696
667
725
Pressure with S/T OFF
kgf/cm2
7.1
6.8
7.4
Oil temperature
degC
50
48
52
Stop lever angle_06
Pump speed
r/min
2200
2200
2200
Pressure with S/T OFF
kPa
824
765
883
Pressure with S/T OFF
kgf/cm2
8.4
7.8
9
Oil temperature
degC
52
50
54
0000001101
Pump speed
r/min
1600
1600
1600
Timer stroke with S/T ON
mm
4.1
3.7
4.5
Timer stroke with S/T OFF
mm
2.5
2.3
2.7
Basic
*
Oil temperature
degC
50
48
52
Remarks
OFF
OFF
_02
Pump speed
r/min
1300
1300
1300
Timer stroke with S/T ON
mm
1.7
1.2
2.2
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1600
1600
1600
Timer stroke with S/T ON
mm
4.1
3.6
4.6
Timer stroke with S/T OFF
mm
2.5
2.3
2.7
Basic
*
Oil temperature
degC
50
48
52
Remarks
OFF
OFF
_04
Pump speed
r/min
1800
1800
1800
Timer stroke with S/T OFF
mm
4.1
3.7
4.5
Oil temperature
degC
50
48
52
_05
Pump speed
r/min
2200
2200
2200
Timer stroke with S/T OFF
mm
4.8
4.5
5.2
Oil temperature
degC
52
50
54
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
Timing setting
K dimension
mm
3.6
3.5
3.7
KF dimension
mm
7.7
7.6
7.8
MS dimension
mm
0.8
0.7
0.9
Pre-stroke
mm
0.2
0.18
0.22
Control lever angle alpha
deg.
18
14
22
Control lever angle beta
deg.
37
32
42
Test data Ex:
0000001801 V-FICD ADJUSTMENT

Adjustment of the V-FICD
1. Confirm that the clearance between the V-FICD control lever (B) and the actuator rod (A) is at least L2.
2. Insert a shim L1 between the control lever (D) and the idle set screw (C).
3. Adjust the stroke adjusting screw (E) so that the actuator moves through its full stroke. Then, fix using nut (F).
4. When adjustment using stroke adjusting screw (E) is not possible, move the actuator rod position using (G), (H) and (I) and adjust the stroke using (E) and (F).
5. Apply negative pressure P1 to the actuator and confirm the full stroke.
6. After releasing negative pressure, re-confirm that the clearance between (A) and (B) is at least L2.
----------
L1=0.7+-0.1mm L2=1.0mm P1=-53.3kPa(-400mmHg)
----------
L1=0.7+-0.1mm L2=1.0++mm T1=1.4~2.0Nm(0.14~0.20kgfm) T2=3.4~4.9Nm(0.35~0.50kgfm)
----------
L1=0.7+-0.1mm L2=1.0mm P1=-53.3kPa(-400mmHg)
----------
L1=0.7+-0.1mm L2=1.0++mm T1=1.4~2.0Nm(0.14~0.20kgfm) T2=3.4~4.9Nm(0.35~0.50kgfm)
Information:
1. Remove fuel line (1) from the fuel transfer pump.2. Put caps in the fuel line openings to prevent fuel system contamination.3. Remove bolts (2), and remove fuel transfer pump (3). Check the condition of the O-ring seal on the fuel transfer pump. If necessary, make a replacement.Install Fuel Transfer Pump
1. Be sure O-ring seal (1) is in position on the fuel transfer pump. Put clean engine oil on the O-ring seal.2. Put fuel transfer pump (2) in position, and install the bolts that hold it in place.3. Remove the caps from the fuel line openings, and install fuel line (3).4. Prime the fuel system. See the Maintenance Guide for this procedure.Disassemble Fuel Transfer Pump
Start By:a. remove fuel transfer pump 1. Remove seal (1) from the fuel transfer pump.
Cover (2) is under spring tension. Remove the bolts that hold cover (2) slowly to prevent injury.
2. Remove bolts (3) and cover (2) from the housing. 3. Remove seals (4) and valve (5) from cover (2). 4. Remove spring (6) from the piston.
Mark the orientation of valve (8) as to its location in the housing.
5. Remove washer (7), valve (8) and the seal from the housing. 6. Remove piston (9) and sleeve (10) from the housing. 7. Remove seal (11) from sleeve (12). 8. Remove guide and tappet assembly (13) from the housing. 9. Remove seal (14) from guide (15).
If tappet (17) or the guide are damaged or worn, they must be replaced as a unit.
10. Remove ring (16) from tappet (17) and the tappet from guide (15). 11. Remove the bolts and cover (18) from the housing. 12. Remove seal (19) from cover (18). 13. Remove valve (20) from the housing if necessary. Assemble Fuel Transfer Pump
1. Install valve (2) in housing (1) as shown. 2. Put clean fuel on seal (4), and install it on cover (3).3. Install cover (3) on the housing.
The tappet and guide must be serviced as a unit.
4. Install tappet (6) in guide (5). Install ring (7) on tappet (6) to hold the tappet in the guide. 5. Put clean fuel on seal (8), and install it on guide and tappet assembly (9).6. Install guide and tappet assembly (9) in the housing as shown. 7. Put clean fuel on seal (10), and install it on sleeve (11).8. Install sleeve (11) in the housing. 9. Install piston (12) in the housing. 10. Install seal valve (14) and washer (13) in the housing as shown. Be sure valve (14) is the correct position in the housing. 11. Install spring (15) in the piston. 12. Install valve (18) in cover (16) as shown.13. Put clean fuel on seals (17), and put them in position on cover (16).14. Install cover (16) on the housing. 15. Put seal (19) in position on the fuel transfer pump.16. Install the fuel transfer pump on the fuel injection pump housing.End By:a. install fuel transfer pump
1. Be sure O-ring seal (1) is in position on the fuel transfer pump. Put clean engine oil on the O-ring seal.2. Put fuel transfer pump (2) in position, and install the bolts that hold it in place.3. Remove the caps from the fuel line openings, and install fuel line (3).4. Prime the fuel system. See the Maintenance Guide for this procedure.Disassemble Fuel Transfer Pump
Start By:a. remove fuel transfer pump 1. Remove seal (1) from the fuel transfer pump.
Cover (2) is under spring tension. Remove the bolts that hold cover (2) slowly to prevent injury.
2. Remove bolts (3) and cover (2) from the housing. 3. Remove seals (4) and valve (5) from cover (2). 4. Remove spring (6) from the piston.
Mark the orientation of valve (8) as to its location in the housing.
5. Remove washer (7), valve (8) and the seal from the housing. 6. Remove piston (9) and sleeve (10) from the housing. 7. Remove seal (11) from sleeve (12). 8. Remove guide and tappet assembly (13) from the housing. 9. Remove seal (14) from guide (15).
If tappet (17) or the guide are damaged or worn, they must be replaced as a unit.
10. Remove ring (16) from tappet (17) and the tappet from guide (15). 11. Remove the bolts and cover (18) from the housing. 12. Remove seal (19) from cover (18). 13. Remove valve (20) from the housing if necessary. Assemble Fuel Transfer Pump
1. Install valve (2) in housing (1) as shown. 2. Put clean fuel on seal (4), and install it on cover (3).3. Install cover (3) on the housing.
The tappet and guide must be serviced as a unit.
4. Install tappet (6) in guide (5). Install ring (7) on tappet (6) to hold the tappet in the guide. 5. Put clean fuel on seal (8), and install it on guide and tappet assembly (9).6. Install guide and tappet assembly (9) in the housing as shown. 7. Put clean fuel on seal (10), and install it on sleeve (11).8. Install sleeve (11) in the housing. 9. Install piston (12) in the housing. 10. Install seal valve (14) and washer (13) in the housing as shown. Be sure valve (14) is the correct position in the housing. 11. Install spring (15) in the piston. 12. Install valve (18) in cover (16) as shown.13. Put clean fuel on seals (17), and put them in position on cover (16).14. Install cover (16) on the housing. 15. Put seal (19) in position on the fuel transfer pump.16. Install the fuel transfer pump on the fuel injection pump housing.End By:a. install fuel transfer pump