Rating:
Information injection-pump assembly
ZEXEL
106871-0020
1068710020
Cross reference number
ZEXEL
106871-0020
1068710020
Zexel num
Bosch num
Firm num
Name
106871-0020
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
105015-3510
Nozzle holder
105031-4210
Opening pressure
MPa
22.6
Opening pressure
kgf/cm2
230
Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-1010
Outer diameter - inner diameter - length (mm) mm 6-2-1010
Overflow valve
132424-0620
Overflow valve opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
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
1-8-7-5-
4-3-6-2
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5
Cal 1-8 deg. 45 44.5 45.5
Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5
Cal 1-7 deg. 90 89.5 90.5
Difference between angles 3
Cal 1-5 deg. 135 134.5 135.5
Cal 1-5 deg. 135 134.5 135.5
Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 5
Cal 1-3 deg. 225 224.5 225.5
Cal 1-3 deg. 225 224.5 225.5
Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5
Cal 1-6 deg. 270 269.5 270.5
Difference between angles 7
Cyl.1-2 deg. 315 314.5 315.5
Cyl.1-2 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
A
Rack position
11.7
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
128.5
126.5
130.5
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Boost pressure
kPa
40
40
Boost pressure
mmHg
300
300
Injection quantity adjustment_02
Adjusting point
B
Rack position
11.7
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
139
137
141
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Boost pressure
kPa
40
40
Boost pressure
mmHg
300
300
Injection quantity adjustment_03
Adjusting point
C
Rack position
10.5
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
105
103
107
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_04
Adjusting point
D
Rack position
7.6+-0.5
Pump speed
r/min
200
200
200
Average injection quantity
mm3/st.
20
18
22
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Boost compensator adjustment
Pump speed
r/min
400
400
400
Rack position
10.5
Boost pressure
kPa
11.3
4.6
18
Boost pressure
mmHg
85
35
135
Boost compensator adjustment_02
Pump speed
r/min
400
400
400
Rack position
11.7
Boost pressure
kPa
34.7
33.4
36
Boost pressure
mmHg
260
250
270
Timer adjustment
Pump speed
r/min
300-100
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
600
Advance angle
deg.
0.7
0.2
1.2
Timer adjustment_03
Pump speed
r/min
900
Advance angle
deg.
1.6
1.1
2.1
Timer adjustment_04
Pump speed
r/min
1250-50
Advance angle
deg.
3
2.5
3.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Beginning of damper spring operation: DL
(2)RACK LIMIT
(3)Boost compensator stroke
----------
DL=7.1-0.2mm
----------
----------
DL=7.1-0.2mm
----------
0000000901
F:Full load
I:Idle
----------
----------
a=19deg+-3deg b=20deg+-5deg
----------
----------
a=19deg+-3deg b=20deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=11deg+-5deg b=36deg+-3deg
----------
----------
a=11deg+-5deg b=36deg+-3deg
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Nissan-Diesel
106871-0020
INJECTION-PUMP ASSEMBLY