Rating:
Information injection-pump assembly
ZEXEL
106873-3591
1068733591
Cross reference number
ZEXEL
106873-3591
1068733591
Zexel num
Bosch num
Firm num
Name
106873-3591
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
131425-0020
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
4.2
4.14
4.2
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
-
Rack position
12.5
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
119.5
116.5
122.5
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
8.5+-0.5
Pump speed
r/min
250
250
250
Average injection quantity
mm3/st.
12
9
15
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12.5)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
119.5
117.5
121.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1-0.2
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
113
107
119
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1-0.2
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
115
109
121
Fixing the lever
*
Timer adjustment
Pump speed
r/min
680--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
630
Advance angle
deg.
0.3
Timer adjustment_03
Pump speed
r/min
(700)
Advance angle
deg.
1
0.7
1.3
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_04
Pump speed
r/min
900+50
Advance angle
deg.
1
0.7
1.3
Timer adjustment_05
Pump speed
r/min
1100-50
Advance angle
deg.
4.5
4.2
4.8
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: +-0.05mm.
(3)Stop lever's normal position setting: equivalent to RA
(4)Damper spring setting
(5)Set stop lever before governor adjustment. [When setting stop lever after governor adjustment, confirm that point I (Ra) can be obtained at full setting.]
----------
T1=AC70 RA=18mm Ra=R1(12.5)+1.9mm
----------
----------
T1=AC70 RA=18mm Ra=R1(12.5)+1.9mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=79mm
----------
a=12deg+-5deg b=26deg+-3deg
----------
aa=79mm
----------
a=12deg+-5deg b=26deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Rack position = approximately aa.
(2)Set the stopper screw. (After setting, apply red paint.)
(3)Speed = bb, rack position = cc
(4)Set the stopper screw. (After setting, apply red paint.)
(5)Use the hole above R = dd
----------
aa=18mm bb=0r/min cc=1.5+-0.3mm dd=35mm
----------
a=35deg+-5deg b=15deg+-5deg
----------
aa=18mm bb=0r/min cc=1.5+-0.3mm dd=35mm
----------
a=35deg+-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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106873-3591
INJECTION-PUMP ASSEMBLY