Rating:
Information injection-pump assembly
ZEXEL
106675-4161
1066754161
Cross reference number
ZEXEL
106675-4161
1066754161
Zexel num
Bosch num
Firm num
Name
106675-4161
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
131424-1520
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.8
3.75
3.85
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
10.2
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
155.5
153.5
157.5
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
44
44
Boost pressure
mmHg
330
330
Injection quantity adjustment_02
Adjusting point
B
Rack position
10.8
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
175.3
173.3
177.3
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Boost pressure
kPa
44
44
Boost pressure
mmHg
330
330
Injection quantity adjustment_03
Adjusting point
C
Rack position
3.6+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
13.3
11.8
14.8
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
8.5
Boost pressure
kPa
6.7
5.4
8
Boost pressure
mmHg
50
40
60
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
10.9
Boost pressure
kPa
30.7
24
37.4
Boost pressure
mmHg
230
180
280
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Tolerance for racks not indicated: +-0.05mm.
(2)Boost compensator stroke: BCL
(3)Damper spring setting
----------
BCL=2.4+-0.1mm
----------
----------
BCL=2.4+-0.1mm
----------
Speed control lever angle
F:Full speed
----------
----------
a=17.5deg+-5deg
----------
----------
a=17.5deg+-5deg
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
(2)Use the pin at R = aa
(3)When load lever is cancelled.
----------
aa=50mm
----------
a=(8deg) b=36deg+-3deg c=24deg+-5deg
----------
aa=50mm
----------
a=(8deg) b=36deg+-3deg c=24deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Drive side
----------
----------
a=32deg+-5deg b=64deg+-5deg
----------
----------
a=32deg+-5deg b=64deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(150deg)
----------
----------
a=(150deg)
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Komatsu
Komatsu
Komatsu
106675-4161
INJECTION-PUMP ASSEMBLY