Rating:
Information injection-pump assembly
ZEXEL
106679-2040
1066792040
MITSUBISHI-HEAV
3256502030
3256502030
Service parts 106679-2040 INJECTION-PUMP ASSEMBLY:
1.
_
2.
FUEL INJECTION PUMP
3.
GOVERNOR
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
29.4{300}
15.
NOZZLE SET
Include in #1:
106679-2040
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106679-2040
1066792040
MITSUBISHI-HEAV
3256502030
3256502030
Zexel num
Bosch num
Firm num
Name
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
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)
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
2.7
2.65
2.75
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Opposite to the driving side NO.1
Opposite to the driving 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
15.2
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
311.8
302.8
320.8
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6.4+-0.5
Pump speed
r/min
250
250
250
Average injection quantity
mm3/st.
33.7
30.7
36.7
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
21
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
289
289
314
Fixing the rack
*
Rack limit
*
Timer adjustment
Pump speed
r/min
400
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
1.2
0.7
1.7
Timer adjustment_03
Pump speed
r/min
1050
Advance angle
deg.
3.5
3
4
Timer adjustment_04
Pump speed
r/min
-
Advance angle
deg.
4
4
4
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(20deg)
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----------
a=(20deg)