Information injection-pump assembly
ZEXEL
104742-1391
1047421391

Rating:
Cross reference number
ZEXEL
104742-1391
1047421391
Zexel num
Bosch num
Firm num
Name
104742-1391
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
Injection timing adjustment
Pump speed
r/min
1000
1000
1000
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
46.5
46
47
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_02
Pump speed
r/min
500
500
500
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
32.3
28.3
36.3
Oil temperature
degC
48
46
50
Injection timing adjustment_03
Pump speed
r/min
600
600
600
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
33
30.5
35.5
Oil temperature
degC
50
48
52
Injection timing adjustment_04
Pump speed
r/min
1000
1000
1000
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
46.5
45.5
47.5
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_05
Pump speed
r/min
1000
1000
1000
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
33.5
30.5
36.5
Oil temperature
degC
50
48
52
Injection timing adjustment_06
Pump speed
r/min
1400
1400
1400
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
55.2
52.2
58.2
Oil temperature
degC
50
48
52
Injection timing adjustment_07
Pump speed
r/min
1800
1800
1800
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
60.2
55.7
64.7
Oil temperature
degC
50
48
52
Injection quantity adjustment
Pump speed
r/min
2100
2100
2100
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
17.4
14.4
20.4
Difference in delivery
mm3/st.
4
Basic
*
Oil temperature
degC
52
50
54
Injection quantity adjustment_02
Pump speed
r/min
2300
2300
2300
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
5
Oil temperature
degC
52
50
54
Injection quantity adjustment_03
Pump speed
r/min
2100
2100
2100
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
17.4
14.4
20.4
Difference in delivery
mm3/st.
4
Oil temperature
degC
52
50
54
Governor adjustment
Pump speed
r/min
385
385
385
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
8.9
6.9
10.9
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_02
Pump speed
r/min
385
385
385
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Average injection quantity
mm3/st.
8.9
6.9
10.9
Difference in delivery
mm3/st.
2
Oil temperature
degC
48
46
50
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.
60
60
100
Basic
*
Oil temperature
degC
48
46
50
Remarks
Full
Full
Timer adjustment_02
Pump speed
r/min
100
100
100
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Average injection quantity
mm3/st.
80
60
100
Oil temperature
degC
48
46
50
Speed control lever angle
Pump speed
r/min
385
385
385
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
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
900
900
900
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Overflow quantity with S/T ON
cm3/min
530
330
730
Overflow quantity with S/T OFF
cm3/min
480
280
680
Oil temperature
degC
50
48
52
Stop lever angle
Pump speed
r/min
1600
1600
1600
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Pressure with S/T OFF
kPa
471
442
500
Pressure with S/T OFF
kgf/cm2
4.8
4.5
5.1
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_02
Pump speed
r/min
1600
1600
1600
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Pressure with S/T OFF
kPa
471
442
500
Pressure with S/T OFF
kgf/cm2
4.8
4.5
5.1
Basic
*
Oil temperature
degC
50
48
52
0000001101
Pump speed
r/min
1600
1600
1600
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Timer stroke with S/T OFF
mm
3.4
3.1
3.7
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
900
900
900
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Timer stroke with S/T ON
mm
0.5
0.5
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1440
1440
1440
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Timer stroke with S/T OFF
mm
0.5
Oil temperature
degC
50
48
52
_04
Pump speed
r/min
1600
1600
1600
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Timer stroke with S/T OFF
mm
3.4
3
3.8
Basic
*
Oil temperature
degC
50
48
52
_05
Pump speed
r/min
1800
1800
1800
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Timer stroke with S/T OFF
mm
7.4
6.7
7.8
Oil temperature
degC
50
48
52
_06
Pump speed
r/min
1850
1850
1850
Boost pressure
kPa
-46.7
-48
-45.4
Boost pressure
mmHg
-350
-360
-340
Timer stroke with S/T OFF
mm
7.4
7.1
7.8
Oil temperature
degC
50
48
52
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
Timing setting
K dimension
mm
3.1
3
3.2
KF dimension
mm
5.5
5.4
5.6
MS dimension
mm
0.4
0.3
0.5
Decrease stroke
mm
2.2
2
2.4
Pre-stroke
mm
0.45
0.43
0.47
Control lever angle alpha
deg.
18
14
22
Control lever angle beta
deg.
31
26
36
Test data Ex:
0000001801 V-FICD ADJUSTMENT

Adjustment of the V-FICD
1. Adjust the actuator rod to obtain S1.
2. Apply negative pressure P1 to the actuator and confirm the full stroke.
(A) Control lever
----------
S1=1+1mm P1=-53.3kPa(-400mmHg)
----------
S1=1+1mm
----------
S1=1+1mm P1=-53.3kPa(-400mmHg)
----------
S1=1+1mm
Information:
start by:a) remove fuel injection lines**This operation location is in the ENGINE DISASSEMBLY AND ASSEMBLY section. 1. Disconnect the fuel lines from fuel transfer pump (4) and fuel manifold (3). Disconnect fuel line (2) from the fitting. Disconnect the fuel return line to the tank at (1). Install plugs or caps on all fuel line openings.2. Disconnect drain line (5) from the governor housing. Move the fuel lines and drain line clear of the fuel injection pump housing and governor. 3. Remove bolts (6) that hold the oil manifold to the governor housing. 4. Remove cover (7) from the timing gear cover.5. Remove the bolt and washer that hold the timing gear to the camshaft in the fuel injection pump housing. 6. Install tooling (A) and loosen the timing gear on the camshaft in the fuel injection pump housing.7. Fasten a strap and hoist to the fuel injection pump housing and governor as shown. 8. Remove three nuts (8) and remove the fuel injection pump housing and governor. Weight is 25 kg (56 lb.).Install Fuel Injection Pump Housing And Governor
1. Be sure O-ring seals (1) and (2) are in position on the fuel injection pump housing and governor and put clean oil on the O-ring seals.2. Remove the cover on the fuel injection pump housing and install timing pin (A). Turn the camshaft until timing pin (A) goes in the groove in the camshaft as shown. 3. Fasten a strap and hoist to the fuel injection pump housing and governor and put in position on the timing gear plate and oil manifold (3). Install the three nuts that hold the fuel injection pump housing to the timing gear plate and the two bolts that hold the governor housing to oil manifold (3).
After the fuel injection pump housing and governor are installed on the timing gear plate be sure the rack is free to move. The O-ring seal on the drive end of the fuel injection pump can hold the rack and prevent free movement of the rack. If the rack does not move freely remove the fuel injection pump housing and governor and check the O-ring seal on the drive end of the fuel injection pump housing.
4. Install the bolt and washer (4) as shown to hold the timing gear to the camshaft. Install washer (4) with the larger outside diameter toward the bolt head. Tighten the bolt finger tight only.5. Use the following procedure to put the No. 1 piston at top center on the compression stroke. No. 1 piston at top center (TC) on the compression stroke is the starting point for all timing procedures. The engine is seen from the flywheel end when direction of flywheel rotation is given. Do not turn the flywheel backward. a) Remove plug (5) from the flywheel housing and the breather from the valve cover.b) Turn the flywheel counterclockwise until a 3/8"-16 NC bolt (6) at least 2.5 in. long can be installed in the flywheel through the hole in
1. Be sure O-ring seals (1) and (2) are in position on the fuel injection pump housing and governor and put clean oil on the O-ring seals.2. Remove the cover on the fuel injection pump housing and install timing pin (A). Turn the camshaft until timing pin (A) goes in the groove in the camshaft as shown. 3. Fasten a strap and hoist to the fuel injection pump housing and governor and put in position on the timing gear plate and oil manifold (3). Install the three nuts that hold the fuel injection pump housing to the timing gear plate and the two bolts that hold the governor housing to oil manifold (3).
After the fuel injection pump housing and governor are installed on the timing gear plate be sure the rack is free to move. The O-ring seal on the drive end of the fuel injection pump can hold the rack and prevent free movement of the rack. If the rack does not move freely remove the fuel injection pump housing and governor and check the O-ring seal on the drive end of the fuel injection pump housing.
4. Install the bolt and washer (4) as shown to hold the timing gear to the camshaft. Install washer (4) with the larger outside diameter toward the bolt head. Tighten the bolt finger tight only.5. Use the following procedure to put the No. 1 piston at top center on the compression stroke. No. 1 piston at top center (TC) on the compression stroke is the starting point for all timing procedures. The engine is seen from the flywheel end when direction of flywheel rotation is given. Do not turn the flywheel backward. a) Remove plug (5) from the flywheel housing and the breather from the valve cover.b) Turn the flywheel counterclockwise until a 3/8"-16 NC bolt (6) at least 2.5 in. long can be installed in the flywheel through the hole in
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Group cross 104742-1391 ZEXEL
Isuzu
Isuzu
Isuzu
104742-1391
INJECTION-PUMP ASSEMBLY