Rating:
Information injection-pump assembly
ZEXEL
106676-2621
1066762621
MITSUBISHI
ME441326
me441326
Service parts 106676-2621 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
17.7(180)/21.6(220)
15.
NOZZLE SET
Include in #1:
106676-2621
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106676-2621
1066762621
MITSUBISHI
ME441326
me441326
Zexel num
Bosch num
Firm num
Name
106676-2621
ME441326 MITSUBISHI
INJECTION-PUMP ASSEMBLY
6D24T K 14CA INJECTION PUMP ASSY PE6P,6PD PE
6D24T K 14CA INJECTION PUMP ASSY PE6P,6PD PE
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
131424-8020
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
255
255
255
Tester oil delivery pressure
kgf/cm2
2.6
2.6
2.6
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
4.8
4.75
4.85
Beginning of injection position
Governor side NO.1
Governor 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
10.6
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
143.5
140.5
146.5
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
29.3
29.3
Boost pressure
mmHg
220
220
Injection quantity adjustment_02
Adjusting point
B
Rack position
6.5+-0.5
Pump speed
r/min
425
425
425
Average injection quantity
mm3/st.
8
5.4
10.6
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
750
750
750
Rack position
R1-1.6
Boost pressure
kPa
4
1.3
6.7
Boost pressure
mmHg
30
10
50
Boost compensator adjustment_02
Pump speed
r/min
750
750
750
Rack position
R1(10.6)
Boost pressure
kPa
16
16
16
Boost pressure
mmHg
120
120
120
Timer adjustment
Pump speed
r/min
0
Advance angle
deg.
2.5
2
3
Timer adjustment_02
Pump speed
r/min
300
Advance angle
deg.
2.5
2
3
Remarks
Start
Start
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
0
0
0
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Notch fixed: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)At excess fuel lever operation (at boost pressure 0): L1
(4)Set idle sub-spring
(5)Main spring setting
(6)Boost compensator stroke
(7)Rack difference between N = N1 and N = N2
----------
K=8 L1=10.9+-0.1mm N1=900r/min N2=300r/min
----------
----------
K=8 L1=10.9+-0.1mm N1=900r/min N2=300r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Set the pump speed at aa
(2)When pump speed set at bb
(3)Stopper bolt setting
----------
aa=920r/min bb=760r/min
----------
a=(7deg)+-5deg b=(21.5deg)+-5deg c=(0.5deg)+-5deg
----------
aa=920r/min bb=760r/min
----------
a=(7deg)+-5deg b=(21.5deg)+-5deg c=(0.5deg)+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=43.5deg+-5deg b=53deg+-5deg
----------
----------
a=43.5deg+-5deg b=53deg+-5deg
0000001101
N:Normal
B:When boosted
(1)Rack position = aa (point D) at boost pressure 0.
----------
aa=10.9+-0.1mm
----------
a=(18deg) b=(4deg)
----------
aa=10.9+-0.1mm
----------
a=(18deg) b=(4deg)
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=13deg
----------
a=(6deg)
----------
aa=13deg
----------
a=(6deg)
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Mitsubishi
Mitsubishi
Mitsubishi
106676-2621
ME441326
INJECTION-PUMP ASSEMBLY
6D24T
6D24T