Rating:
Information injection-pump assembly
ZEXEL
104304-3090
1043043090
ISUZU
5156013640
5156013640
Service parts 104304-3090 INJECTION-PUMP ASSEMBLY:
1.
_
3.
GOVERNOR
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
5-15300-117-1
12.
Open Pre:MPa(Kqf/cm2)
11.8{120}
15.
NOZZLE SET
Include in #1:
104304-3090
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
104304-3090
1043043090
ISUZU
5156013640
5156013640
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 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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-3-4-2
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
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
B
Rack position
9.6
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
27.3
26.3
28.3
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
8+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
8.7
7.7
9.7
Max. variation between cylinders
%
0
-14
14
Fixing the lever
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Set the idle spring.
(2)Main spring setting
(3)Rack difference between N = N1 and N = N2
(4)Rack difference between N = N3 and N = N4
----------
N1=1100r/min N2=1350r/min N3=1350r/min N4=1000r/min
----------
----------
N1=1100r/min N2=1350r/min N3=1350r/min N4=1000r/min
----------
Speed control lever angle
F:Full speed
I:Idle
----------
----------
a=7deg+-3deg b=22deg+-6deg
----------
----------
a=7deg+-3deg b=22deg+-6deg
Timing setting
(1)Pump vertical direction
(2)Position of bracket's aligning mark at No 1 cylinder's beginning of injection (engine center line)
(3)-
(4)-
----------
----------
a=(10deg)
----------
----------
a=(10deg)