Rating:
Information injection-pump assembly
ZEXEL
104302-2031
1043022031
ISUZU
5156011311
5156011311
Service parts 104302-2031 INJECTION-PUMP ASSEMBLY:
1.
_
3.
GOVERNOR
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
5-15300-110-2
12.
Open Pre:MPa(Kqf/cm2)
11.8{120}
15.
NOZZLE SET
Include in #1:
104302-2031
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
104302-2031
1043022031
ISUZU
5156011311
5156011311
Zexel num
Bosch num
Firm num
Name
104302-2031
5156011311 ISUZU
INJECTION-PUMP ASSEMBLY
2AE1 * K
2AE1 * K
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
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
1-2
Pre-stroke
mm
2.1
2.05
2.15
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
8.9
Pump speed
r/min
1300
1300
1300
Average injection quantity
mm3/st.
33.3
32.3
34.3
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
5.4+-0.5
Pump speed
r/min
425
425
425
Average injection quantity
mm3/st.
5.9
4.9
6.9
Max. variation between cylinders
%
0
-14
14
Fixing the lever
*
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
----------
----------
----------
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
(1)Set idling using the idle set spring.
----------
----------
a=25deg+-3deg b=35deg+-6deg c=42deg+-6deg
----------
----------
a=25deg+-3deg b=35deg+-6deg c=42deg+-6deg
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'Z' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=16deg
----------
a=(120deg)
----------
aa=16deg
----------
a=(120deg)
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Group cross 104302-2031 ZEXEL
Nissan-Diesel
Isuzu
104302-2031
5156011311
INJECTION-PUMP ASSEMBLY
2AE1
2AE1