Rating:
Information injection-pump assembly
BOSCH
F 019 Z20 232
f019z20232
ZEXEL
106871-4112
1068714112
Cross reference number
BOSCH
F 019 Z20 232
f019z20232
ZEXEL
106871-4112
1068714112
Zexel num
Bosch num
Firm num
Name
106871-4112
F 019 Z20 232
DPICO
INJECTION-PUMP ASSEMBLY
EF750 Q
EF750 Q
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
134424-0820
Overflow valve opening pressure
kPa
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
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
1-8-6-2-
7-5-4-3
Pre-stroke
mm
4.4
4.34
4.4
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25
Cal 1-8 deg. 45 44.75 45.25
Difference between angles 2
Cal 1-6 deg. 90 89.75 90.25
Cal 1-6 deg. 90 89.75 90.25
Difference between angles 3
Cyl.1-2 deg. 135 134.75 135.25
Cyl.1-2 deg. 135 134.75 135.25
Difference between angles 4
Cal 1-7 deg. 180 179.75 180.25
Cal 1-7 deg. 180 179.75 180.25
Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25
Cal 1-5 deg. 225 224.75 225.25
Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25
Cal 1-4 deg. 270 269.75 270.25
Difference between angles 7
Cal 1-3 deg. 315 314.75 315.25
Cal 1-3 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
A
Rack position
9.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
120
117
123
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
9.6
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
121.8
119.8
123.8
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
10.4
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
145
142
148
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
5.4+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
11.5
8.5
14.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_05
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
140
140
160
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Injection quantity adjustment_06
Adjusting point
F
Rack position
9.4+-0.5
Pump speed
r/min
1175
1175
1175
Average injection quantity
mm3/st.
126
121
131
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Timer adjustment
Pump speed
r/min
850
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
1000
Advance angle
deg.
1.7
1.2
2.2
Timer adjustment_03
Pump speed
r/min
1100
Advance angle
deg.
3.5
3.2
3.8
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Tolerance for racks not indicated: +-0.05mm.
(2)Excess fuel setting for starting: SXL (N = N1)
(3)Damper spring setting
----------
SXL=10.5+0.2mm N1=350r/min
----------
----------
SXL=10.5+0.2mm N1=350r/min
----------
Speed control lever angle
F:Full speed
----------
----------
a=20deg+-5deg
----------
----------
a=20deg+-5deg
0000000901
F:Full load
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=50mm
----------
a=39deg+-5deg b=39deg+-3deg
----------
aa=50mm
----------
a=39deg+-5deg b=39deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Drive side
----------
----------
a=64deg+-5deg b=15deg+-5deg
----------
----------
a=64deg+-5deg b=15deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(80deg)
----------
----------
a=(80deg)
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Dpico
Dpico
106871-4112
F 019 Z20 232
INJECTION-PUMP ASSEMBLY
EF750
EF750