Rating:
Information injection-pump assembly
ZEXEL
104749-1250
1047491250
ISUZU
8942513410
8942513410
Cross reference number
ZEXEL
104749-1250
1047491250
ISUZU
8942513410
8942513410
Zexel num
Bosch num
Firm num
Name
104749-1250
8942513410 ISUZU
INJECTION-PUMP ASSEMBLY
C223 * K
C223 * K
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
Average injection quantity
mm3/st.
35.7
35.2
36.2
Difference in delivery
mm3/st.
2.5
Basic
*
Injection timing adjustment_02
Pump speed
r/min
2550
2550
2550
Average injection quantity
mm3/st.
11.2
8.2
14.2
Injection timing adjustment_03
Pump speed
r/min
2175
2175
2175
Average injection quantity
mm3/st.
33.5
31.5
35.5
Injection timing adjustment_04
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
35.7
34.7
36.7
Injection timing adjustment_05
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
33.5
31.5
35.5
Injection timing adjustment_06
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
34.8
34.3
35.3
Difference in delivery
mm3/st.
2.5
Basic
*
Remarks
For Japan
For Japan
Injection timing adjustment_07
Pump speed
r/min
2550
2550
2550
Average injection quantity
mm3/st.
10.9
7.9
13.9
Remarks
For Japan
For Japan
Injection timing adjustment_08
Pump speed
r/min
2175
2175
2175
Average injection quantity
mm3/st.
32.7
30.7
34.7
Remarks
For Japan
For Japan
Injection timing adjustment_09
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
34.8
33.8
35.8
Remarks
For Japan
For Japan
Injection timing adjustment_10
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
32.7
30.7
34.7
Remarks
For Japan
For Japan
Injection quantity adjustment
Pump speed
r/min
2550
2550
2550
Average injection quantity
mm3/st.
11.2
8.2
14.2
Basic
*
Injection quantity adjustment_02
Pump speed
r/min
2700
2700
2700
Average injection quantity
mm3/st.
4.1
Injection quantity adjustment_03
Pump speed
r/min
2550
2550
2550
Average injection quantity
mm3/st.
10.9
7.9
13.9
Basic
*
Remarks
For Japan
For Japan
Injection quantity adjustment_04
Pump speed
r/min
2700
2700
2700
Average injection quantity
mm3/st.
4
Remarks
For Japan
For Japan
Governor adjustment
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
7.7
5.7
9.7
Difference in delivery
mm3/st.
2
Basic
*
Governor adjustment_02
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
7.7
5.7
9.7
Governor adjustment_03
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
3.6
Governor adjustment_04
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
7.5
5.5
9.5
Difference in delivery
mm3/st.
2
Basic
*
Remarks
For Japan
For Japan
Governor adjustment_05
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
7.5
5.5
9.5
Remarks
For Japan
For Japan
Governor adjustment_06
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
3.5
Remarks
For Japan
For Japan
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
64
64
Basic
*
Timer adjustment_02
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
63
63
Basic
*
Remarks
For Japan
For Japan
Speed control lever angle
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
0
0
0
Remarks
Magnet OFF
Magnet OFF
Speed control lever angle_02
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
0
0
0
Remarks
For Japan: Magnet OFF
For Japan: Magnet OFF
0000000901
Pump speed
r/min
1000
1000
1000
Overflow quantity
cm3/min
417
288
546
_02
Pump speed
r/min
1000
1000
1000
Overflow quantity
cm3/min
441
312
570
Remarks
For Japan
For Japan
Stop lever angle
Pump speed
r/min
1500
1500
1500
Pressure
kPa
539.5
520
559
Pressure
kgf/cm2
5.5
5.3
5.7
Basic
*
Stop lever angle_02
Pump speed
r/min
1000
1000
1000
Pressure
kPa
411.5
382
441
Pressure
kgf/cm2
4.2
3.9
4.5
Stop lever angle_03
Pump speed
r/min
1500
1500
1500
Pressure
kPa
539.5
520
559
Pressure
kgf/cm2
5.5
5.3
5.7
Stop lever angle_04
Pump speed
r/min
2175
2175
2175
Pressure
kPa
686.5
657
716
Pressure
kgf/cm2
7
6.7
7.3
Stop lever angle_05
Pump speed
r/min
1500
1500
1500
Pressure
kPa
529.5
510
549
Pressure
kgf/cm2
5.4
5.2
5.6
Basic
*
Remarks
For Japan
For Japan
Stop lever angle_06
Pump speed
r/min
1000
1000
1000
Pressure
kPa
402
373
431
Pressure
kgf/cm2
4.1
3.8
4.4
Remarks
For Japan
For Japan
Stop lever angle_07
Pump speed
r/min
1500
1500
1500
Pressure
kPa
529.5
510
549
Pressure
kgf/cm2
5.4
5.2
5.6
Remarks
For Japan
For Japan
Stop lever angle_08
Pump speed
r/min
2175
2175
2175
Pressure
kPa
676.5
647
706
Pressure
kgf/cm2
6.9
6.6
7.2
Remarks
For Japan
For Japan
0000001101
Pump speed
r/min
1500
1500
1500
Timer stroke
mm
4.5
4.3
4.7
Basic
*
_02
Pump speed
r/min
560
460
660
Basic
*
Remarks
C.D.. cancel speed.
C.D.. cancel speed.
_03
Pump speed
r/min
1000
1000
1000
Timer stroke
mm
2.3
1.9
2.7
_04
Pump speed
r/min
1500
1500
1500
Timer stroke
mm
4.5
4.2
4.8
_05
Pump speed
r/min
2175
2175
2175
Timer stroke
mm
7.4
7
7.8
_06
Pump speed
r/min
0
0
0
Timer stroke
mm
2.9
2.7
3.1
_07
Pump speed
r/min
560
460
660
Remarks
C.D.. cancel speed.
C.D.. cancel speed.
_08
Pump speed
r/min
1500
1500
1500
Timer stroke
mm
4.4
4.2
4.6
Basic
*
Remarks
For Japan
For Japan
_09
Pump speed
r/min
600
500
700
Basic
*
Remarks
For Japan: CSD cancel speed
For Japan: CSD cancel speed
_10
Pump speed
r/min
1000
1000
1000
Timer stroke
mm
2.2
1.8
2.6
Remarks
For Japan
For Japan
_11
Pump speed
r/min
1500
1500
1500
Timer stroke
mm
4.4
4.1
4.7
Remarks
For Japan
For Japan
_12
Pump speed
r/min
2175
2175
2175
Timer stroke
mm
7.35
6.9
7.8
Remarks
For Japan
For Japan
_13
Pump speed
r/min
0
0
0
Timer stroke
mm
2.9
2.7
3.1
Remarks
For Japan
For Japan
_14
Pump speed
r/min
600
500
700
Remarks
For Japan: CSD cancel speed
For Japan: CSD cancel speed
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
0000001501
Pump speed
r/min
1250
1250
1250
Atmospheric pressure difference
kPa
-21.9
-22.6
-21.2
Atmospheric pressure difference
mmHg
-164
-169
-159
Decrease qty
mm3/st.
3.6
3.1
4.1
Basic
*
_02
Pump speed
r/min
1250
1250
1250
Atmospheric pressure difference
kPa
-21.9
-22.6
-21.2
Atmospheric pressure difference
mmHg
-164
-169
-159
Decrease qty
mm3/st.
3.6
2.6
4.6
_03
Pump speed
r/min
1250
1250
1250
Atmospheric pressure difference
kPa
-21.9
-22.6
-21.2
Atmospheric pressure difference
mmHg
-164
-169
-159
Decrease qty
mm3/st.
3.5
3
4
Basic
*
Remarks
For Japan
For Japan
_04
Pump speed
r/min
1250
1250
1250
Atmospheric pressure difference
kPa
-21.9
-22.6
-21.2
Atmospheric pressure difference
mmHg
-164
-169
-159
Decrease qty
mm3/st.
3.5
2.5
4.5
Remarks
For Japan
For Japan
Timing setting
K dimension
mm
3.3
3.2
3.4
KF dimension
mm
5.8
5.7
5.9
MS dimension
mm
1.6
1.5
1.7
Control lever angle alpha
deg.
17
13
21
Control lever angle beta
deg.
39
34
44
Test data Ex:
0000001501 ANEROID COMPENSATOR
ACS adjustment
Full load injection quantity at high altitudes and ACS adjusting method
1. Full load injection quantity adjustment
(1)Remove the ACS cover and remove the bellows and adjusting shim.
(2)Perform all adjustments as per the adjustment standard except for ACS adjustment.
2. ACS adjustment
(1)Assemble the ACS cover, bellows and adjusting shim.
(2)At pump speed N1, adjust using a shim to obtain the decrease for the altitude shown in the table.
X1 = atmospheric pressure
X2 = altitude
Y = decrease quantity
(A) = adjustment value
(B) = test value
----------
N1=1250r/min
----------
----------
N1=1250r/min
----------
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Group cross 104749-1250 ZEXEL
Isuzu
104749-1250
8942513410
INJECTION-PUMP ASSEMBLY
C223
C223