Rating:
Information injection-pump assembly
ZEXEL
101471-9020
1014719020
Cross reference number
ZEXEL
101471-9020
1014719020
| Zexel num | Bosch num | Firm num | Firm | Name |
| 101471-9020 |
INJECTION-PUMP ASSEMBLY
|
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8140
Bosch type code
EF8511/9A
Nozzle
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2080
Bosch type code
EF8511/9
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-3-4-2
Pre-stroke
mm
2.35
2.3
2.4
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
10.5
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
56.2
55.2
57.2
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Boost pressure
kPa
21.3
21.3
Boost pressure
mmHg
160
160
Injection quantity adjustment_02
Adjusting point
B
Rack position
R1
Pump speed
r/min
550
550
550
Average injection quantity
mm3/st.
52.8
50.8
54.8
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_03
Adjusting point
C
Rack position
-
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
8.6
6.6
10.6
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
R1
Boost pressure
kPa
13.3
12
14.6
Boost pressure
mmHg
100
90
110
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
11.1
Boost pressure
kPa
18
15.3
20.7
Boost pressure
mmHg
135
115
155
Timer adjustment
Pump speed
r/min
400
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.8
0.3
1.3
Timer adjustment_03
Pump speed
r/min
1100
Advance angle
deg.
2.8
2.3
3.3
Timer adjustment_04
Pump speed
r/min
-
Advance angle
deg.
7.5
7.5
7.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
----------
K=18 RAL=14+0.2mm
----------
----------
K=18 RAL=14+0.2mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=10deg+-5deg b=25deg+-5deg
----------
----------
a=10deg+-5deg b=25deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=13deg+-5deg b=42deg+-5deg
----------
----------
a=13deg+-5deg b=42deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=12deg
----------
a=(50deg)
----------
aa=12deg
----------
a=(50deg)
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101471-9020
INJECTION-PUMP ASSEMBLY