Information injection-pump assembly
ZEXEL
104740-0660
1047400660

Rating:
Cross reference number
ZEXEL
104740-0660
1047400660
Zexel num
Bosch num
Firm num
Name
104740-0660
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
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
1000
1000
1000
Average injection quantity
mm3/st.
53.3
52.8
53.8
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_02
Pump speed
r/min
1000
990
1010
Average injection quantity
mm3/st.
53.3
52.3
54.3
Difference in delivery
mm3/st.
4.5
Oil temperature
degC
50
48
52
Injection timing adjustment_03
Pump speed
r/min
1900
1890
1910
Average injection quantity
mm3/st.
48.1
46
50.2
Oil temperature
degC
50
48
52
Injection quantity adjustment
Pump speed
r/min
2100
2100
2100
Average injection quantity
mm3/st.
22
19
25
Difference in delivery
mm3/st.
5.5
Basic
*
Oil temperature
degC
52
50
54
Injection quantity adjustment_02
Pump speed
r/min
2200
2200
2200
Average injection quantity
mm3/st.
6
Oil temperature
degC
52
50
54
Injection quantity adjustment_03
Pump speed
r/min
2100
2090
2110
Average injection quantity
mm3/st.
22
18.5
25.5
Difference in delivery
mm3/st.
6
Oil temperature
degC
52
50
54
Governor adjustment
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
12.7
10.7
14.7
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_02
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
12.7
10.2
15.2
Difference in delivery
mm3/st.
2.5
Oil temperature
degC
48
46
50
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
78
78
Basic
*
Oil temperature
degC
48
46
50
Timer adjustment_02
Pump speed
r/min
100
90
110
Average injection quantity
mm3/st.
78
78
Oil temperature
degC
48
46
50
Speed control lever angle
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
0
0
0
Remarks
Magnet OFF
Magnet OFF
0000000901
Pump speed
r/min
1000
1000
1000
Overflow quantity
cm3/min
390
260
520
Stop lever angle
Pump speed
r/min
1440
1440
1440
Pressure
kPa
569
549
589
Pressure
kgf/cm2
5.8
5.6
6
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_02
Pump speed
r/min
1440
1430
1450
Pressure
kPa
569
540
598
Pressure
kgf/cm2
5.8
5.5
6.1
Oil temperature
degC
50
48
52
Stop lever angle_03
Pump speed
r/min
1900
1890
1910
Pressure
kPa
755
716
794
Pressure
kgf/cm2
7.7
7.3
8.1
Oil temperature
degC
50
48
52
0000001101
Pump speed
r/min
1440
1440
1440
Timer stroke
mm
5.7
5.5
5.9
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
1000
990
1010
Timer stroke
mm
2.7
2.7
2.7
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1440
1430
1450
Timer stroke
mm
5.7
5.3
6.1
Oil temperature
degC
50
48
52
_04
Pump speed
r/min
1900
1890
1910
Timer stroke
mm
8.2
7.5
8.8
Oil temperature
degC
50
48
52
0000001201
Max. applied voltage
V
16
16
16
Test voltage
V
25
24
26
0000001401
Pump speed
r/min
1440
1440
1440
Average injection quantity
mm3/st.
43.8
43.3
44.3
Timer stroke TA
mm
5.2
5
5.4
Timer stroke variation dT
mm
0.5
0.5
0.5
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
1440
1430
1450
Average injection quantity
mm3/st.
43.8
42.8
44.8
Timer stroke TA
mm
5.2
4.8
5.6
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1440
1430
1450
Average injection quantity
mm3/st.
25
23.5
26.5
Timer stroke TA
mm
4.7
3.9
5.5
Oil temperature
degC
50
48
52
Timing setting
K dimension
mm
3.3
3.2
3.4
KF dimension
mm
5.8
5.7
5.9
MS dimension
mm
1.8
1.7
1.9
Pre-stroke
mm
0.2
0.18
0.22
Control lever angle alpha
deg.
20
18
22
Control lever angle beta
deg.
40
35
45
Information:
Before any service work is done on the fuel system, the outer surface of the injection pump housing must be clean.
1. Disconnect two fuel lines (1) from the fuel transfer pump. 2. Remove two bolts (3) and fuel transfer pump (2).Install Fuel Transfer Pump
1. Put fuel transfer pump (1) in position and install the two bolts that hold it to the fuel pump housing. 2. Connect two lines (2) to the fuel transfer pump.Disassemble Fuel Transfer Pump
start by:a) remove fuel transfer pump 1. Remove bolts (1) that hold transfer pump cover (2) to transfer pump body (5).2. Remove bolts and clamps (4) from the tachometer drive adapter. Remove tachometer drive adapter (3) from the cover. 3. Remove lip type seal (6) from the cover. Remove plug and O-ring seal (7), seat (8), spring (9) and valve (10) from the cover. 4. Remove nut (14) on end of shaft (11) and remove gear (17) and key (12) from the shaft. Remove O-ring seal (13) and the shaft from the body (5).5. Remove idler gear (15) from shaft (16).6. Remove the bearings and the two lip type seals from the body.7. Remove the check valve and shaft (16) from the body.Assemble Fuel Transfer Pump
1. Clean the openings (ports) for the fuel passage in body (3).2. Install shaft (1) and check valve (2) in the body with tooling (A).3. Install smaller bearing (4) in the body with tooling (B). Install the bearing until it is even with the machined surface of the body. 4. Install seal (5) in the body with tooling (C). Install the seal until it is .969 in. (24.6 mm) from the top surface of the body and with the lip toward bearing (4) as shown.5. Install seal (6) in body (3) with tooling (D). Install the seal until it is .563 in. (14.3 mm) from the top surface of the body and with the lip toward the top surface of body (3) as shown. 6. Install the large bearing in body (3) with tooling (E). Install the bearing even with the outside surface of the body. 7. Install the seal in cover (7) with tooling (C). Install the seal with the lip toward the inside of the cover and until it is .750 in. (19.1 mm) below the outside surface of the cover.8. Install the fuel bypass valve, the valve, spring, seal, O-ring seal and plug (14) in the cover. Tighten the plug to a torque of 27 3 lb.ft. (38 4 N m).9. Install shaft (9) in the body. Install gear (13) on the shaft to make an alignment with the gear on the shaft.10. Put 7M7260 Liquid Gasket Material on surface of cover (8). Install the cover on the body.
Do not let liquid gasket material enter the pump.
11. Install the six bolts that hold the cover (7) to the body. Install the O-ring seal to the body. The shaft must turn freely after the bolts that hold the cover in position are tightened.12.
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104740-0660
INJECTION-PUMP ASSEMBLY