Rating:
Information injection-pump assembly
ZEXEL
106681-4090
1066814090
Cross reference number
ZEXEL
106681-4090
1066814090
Zexel num
Bosch num
Firm num
Name
106681-4090
INJECTION-PUMP ASSEMBLY
SA12V140
SA12V140
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
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000
Outer diameter - inner diameter - length (mm) mm 8-4-1000
Overflow valve
131425-1620
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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
1-5-3-6-
2-4
Pre-stroke
mm
3.5
3.45
3.55
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
14.8
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
340.6
338.6
342.6
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
66.7
66.7
Boost pressure
mmHg
500
500
Remarks
Standard point A's rack position same as row R
Standard point A's rack position same as row R
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.5+-0.5
Pump speed
r/min
340
340
340
Average injection quantity
mm3/st.
20
18.5
21.5
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
600
600
600
Rack position
13.8
Boost pressure
kPa
30.7
28
33.4
Boost pressure
mmHg
230
210
250
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
15
Boost pressure
kPa
53.3
46.6
60
Boost pressure
mmHg
400
350
450
Timer adjustment
Pump speed
r/min
(N1+50)-
-
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
N1
Advance angle
deg.
0.5
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
2.5
2
3
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)Tolerance for racks not indicated: +-0.05mm.
(3)Rack limit for 106689-4030 (row R) ; RAL
(4)Boost compensator stroke: BCL
(6)Rack difference between N = N1 and N = N2
(5)Set the No 1 idle sub spring.
(6)Set the 2nd idle sub spring.
----------
K=20 RAL=16.5+0.2mm BCL=1.2+-0.1mm N1=1050r/min N2=750r/min
----------
----------
K=20 RAL=16.5+0.2mm BCL=1.2+-0.1mm N1=1050r/min N2=750r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(18deg)+-5deg b=(26deg)+-5deg
----------
----------
a=(18deg)+-5deg b=(26deg)+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Pump speed aa and rack position bb (to be sealed at delivery)
(2)Normal
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(30deg)
----------
----------
a=(30deg)
Have questions with 106681-4090?
Group cross 106681-4090 ZEXEL
Daihatsu
Komatsu
Komatsu
Niigata-Urawa
Niigata-Urawa
Niigata-Tekkou
Mitsubishi-Heav
Shinko-Engin.
Yanmar
Yanmar
Mitsubishi-Heav
Mitsubishi-Heav
106681-4090
INJECTION-PUMP ASSEMBLY
SA12V140
SA12V140