Rating:
Information injection-pump assembly
ZEXEL
101603-8120
1016038120
ISUZU
1156028220
1156028220
Cross reference number
ZEXEL
101603-8120
1016038120
ISUZU
1156028220
1156028220
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
Overflow valve
131424-4920
Overflow valve opening pressure
kPa
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
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
3.6
3.55
3.65
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
9.9
Pump speed
r/min
1350
1350
1350
Average injection quantity
mm3/st.
139.6
138
141.2
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Boost pressure
kPa
107
107
Boost pressure
mmHg
800
800
Injection quantity adjustment_02
Adjusting point
B
Rack position
4.4+-0.5
Pump speed
r/min
275
275
275
Average injection quantity
mm3/st.
15.6
14.3
16.9
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
550
550
550
Rack position
8
Boost pressure
kPa
40
37.3
42.7
Boost pressure
mmHg
300
280
320
Boost compensator adjustment_02
Pump speed
r/min
550
550
550
Rack position
(9.9)
Boost pressure
kPa
93.3
93.3
93.3
Boost pressure
mmHg
700
700
700
Timer adjustment
Pump speed
r/min
1350++
Advance angle
deg.
0
0
0
Remarks
Do not advance until starting N = 1350/
Do not advance until starting N = 1350/
Timer adjustment_02
Pump speed
r/min
-
Advance angle
deg.
1
1
1
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)Boost compensator excessive fuel lever at operation: L1 (at 0 boost pressure)
(3)Set idle sub-spring
(4)Main spring setting
(5)Boost compensator stroke
----------
K=13 L1=11.1+-0.1mm
----------
----------
K=13 L1=11.1+-0.1mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=26deg+-5deg b=32deg+-5deg
----------
----------
a=26deg+-5deg b=32deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Pump speed aa and rack position bb (to be sealed at delivery)
----------
aa=0r/min bb=1-0.2mm
----------
a=32deg+-5deg b=(55deg)
----------
aa=0r/min bb=1-0.2mm
----------
a=32deg+-5deg b=(55deg)
0000001101
N:Normal
B:When boosted
(1)Rack position = aa
----------
aa=11.1+-0.1mm
----------
a=(15deg) b=(29deg)
----------
aa=11.1+-0.1mm
----------
a=(15deg) b=(29deg)
Timing setting
(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=11deg
----------
a=(60deg)
----------
aa=11deg
----------
a=(60deg)