Information injection-pump assembly
ZEXEL
104742-7040
1047427040

Rating:
Cross reference number
ZEXEL
104742-7040
1047427040
Zexel num
Bosch num
Firm num
Name
104742-7040
INJECTION-PUMP ASSEMBLY
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)
Right R
Right R
Timer measuring device installation position
High pressure side HIGH PRESSURE SIDE
High pressure side HIGH PRESSURE SIDE
Injection timing adjustment
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
47.3
46.8
47.8
Difference in delivery
mm3/st.
3
Basic
*
Injection timing adjustment_02
Pump speed
r/min
1350
1350
1350
Average injection quantity
mm3/st.
26.7
23.2
30.2
Injection timing adjustment_03
Pump speed
r/min
1225
1225
1225
Average injection quantity
mm3/st.
48.8
46.3
51.3
Injection timing adjustment_04
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
47.3
46.3
48.3
Injection timing adjustment_05
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
43.9
41.4
46.4
Injection quantity adjustment
Pump speed
r/min
1350
1350
1350
Average injection quantity
mm3/st.
26.7
23.7
29.7
Difference in delivery
mm3/st.
4.5
Basic
*
Injection quantity adjustment_02
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
3
Governor adjustment
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
11.2
9.2
13.2
Difference in delivery
mm3/st.
2
Basic
*
Governor adjustment_02
Pump speed
r/min
450
450
450
Average injection quantity
mm3/st.
3
Governor adjustment_03
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
11.2
8.7
13.7
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
58
53
63
Basic
*
Remarks
Full
Full
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
900
900
900
Overflow quantity
cm3/min
459
330
588
Stop lever angle
Pump speed
r/min
900
900
900
Pressure
kPa
500.5
481
520
Pressure
kgf/cm2
5.1
4.9
5.3
Basic
*
Stop lever angle_02
Pump speed
r/min
900
900
900
Pressure
kPa
500.5
481
520
Pressure
kgf/cm2
5.1
4.9
5.3
Stop lever angle_03
Pump speed
r/min
1225
1225
1225
Pressure
kPa
578.5
549
608
Pressure
kgf/cm2
5.9
5.6
6.2
0000001101
Pump speed
r/min
900
900
900
Timer stroke
mm
4.8
4.6
5
Basic
*
_02
Pump speed
r/min
500
500
500
Timer stroke
mm
1.8
1.2
2.4
_03
Pump speed
r/min
900
900
900
Timer stroke
mm
4.8
4.5
5.1
_04
Pump speed
r/min
1225
1225
1225
Timer stroke
mm
6.7
6.3
7.1
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
0000001401
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
31
30.5
31.5
Timer stroke variation dT
mm
0.8
0.6
1
Basic
*
_02
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
31
30
32
Timer stroke variation dT
mm
0.8
0.5
1.1
_03
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
22
20.5
23.5
Timer stroke variation dT
mm
1.6
1.3
1.9
Timing setting
K dimension
mm
3.1
3
3.2
KF dimension
mm
5
4.9
5.1
MS dimension
mm
0.9
0.8
1
Control lever angle alpha
deg.
16
12
20
Control lever angle beta
deg.
35
30
40
Test data Ex:
0000001801 STARTING I/Q ADJUSTMENT

Starting injection quantity adjustment
Adjust the adjusting bolt A so that the starting injection quantity adjustment is within the standards.
Fix using nut (B).
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L=7.4~11.1mm T=6~9N-m(0.6~0.9kgf-m)
----------
----------
L=7.4~11.1mm T=6~9N-m(0.6~0.9kgf-m)
Information:
Start By:a. remove oil pumpb. remove oil pan plate 1. Turn the crankshaft until two pistons are at the bottom center. Remove connecting rod caps (1) from the two connecting rods. Remove the lower half of the rod bearing from the rod bearing cap.2. Push the connecting rods away from the crankshaft. Remove the upper half of the rod bearing from the connecting rod. Install the connecting rod bearings dry when the clearance checks are made. Put clean engine oil on the connecting rod bearings for final assembly.3. Install the upper half of the rod bearing in the connecting rod.4. Install the lower half of the rod bearing in the connecting rod cap. Be sure the tabs in the back of the connecting rod bearings are in the tab grooves of the connecting rod and cap. 5. Use Plastigage (A) to check the connecting rod bearing clearance.6. Put Plastigage (A) on the connecting rod bearing.7. Put 2P2506 Thread Lubricant on the threads of the rod bolts and seat surfaces of the nuts.
When connecting rod caps are installed, make sure the number on the side of the cap is next to and respective with the number on the side of the connecting rod.
Do not turn the crankshaft when Plastigage (A) is in position.
Do not use an impact wrench to tighten the nuts the additional 90°.
8. Install connecting rod cap (1). Install the nuts. Tighten the nuts to a torque of 40 4 N m (30 3 lb ft). Put a mark on each nut and the end of each bolt. Tighten the nuts 90° more. Remove the connecting rod caps. Remove Plastigage (A) and measure the width of the Plastigage. The connecting rod clearance must be 0.076 to 0.168 mm (.0030 to .0066 in) for new bearings. The maximum clearance with used bearings is 0.25 mm (.010 in).9. Install the connecting rod caps and tighten the nuts as in Step 8.10. Do Steps 1 through 9 for the remainder of the connecting rod bearings.End By:a. install oil pan plateb. install oil pump
When connecting rod caps are installed, make sure the number on the side of the cap is next to and respective with the number on the side of the connecting rod.
Do not turn the crankshaft when Plastigage (A) is in position.
Do not use an impact wrench to tighten the nuts the additional 90°.
8. Install connecting rod cap (1). Install the nuts. Tighten the nuts to a torque of 40 4 N m (30 3 lb ft). Put a mark on each nut and the end of each bolt. Tighten the nuts 90° more. Remove the connecting rod caps. Remove Plastigage (A) and measure the width of the Plastigage. The connecting rod clearance must be 0.076 to 0.168 mm (.0030 to .0066 in) for new bearings. The maximum clearance with used bearings is 0.25 mm (.010 in).9. Install the connecting rod caps and tighten the nuts as in Step 8.10. Do Steps 1 through 9 for the remainder of the connecting rod bearings.End By:a. install oil pan plateb. install oil pump
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104742-7040
INJECTION-PUMP ASSEMBLY