Rating:
Information injection-pump assembly
ZEXEL
101401-0490
1014010490
ISUZU
8941549530
8941549530
Cross reference number
ZEXEL
101401-0490
1014010490
ISUZU
8941549530
8941549530
Zexel num
Bosch num
Firm num
Name
101401-0490
8941549530 ISUZU
INJECTION-PUMP ASSEMBLY
4BD1 * K
4BD1 * 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
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)
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
3.6
3.55
3.65
Rack position
Point A R=A
Point A R=A
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
-
Rack position
11.6
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
67.5
65.9
69.1
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.7+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
9.4
8.1
10.7
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.6)
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
67.5
65.9
69.1
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
(R1-0.6)
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
69.2
68.2
70.2
Basic
*
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
I
Rack position
15+-0.5
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
79
79
84
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1050+-50
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1600
Advance angle
deg.
4
3.5
4.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)RACK LIMIT
----------
T1=26
----------
----------
T1=26
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=30deg+-5deg b=39deg+-3deg
----------
----------
a=30deg+-5deg b=39deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=35deg+-5deg b=40deg+-5deg
----------
----------
a=35deg+-5deg b=40deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=10deg
----------
a=(100deg)
----------
aa=10deg
----------
a=(100deg)
Have questions with 101401-0490?
Group cross 101401-0490 ZEXEL
Isuzu
101401-0490
8941549530
INJECTION-PUMP ASSEMBLY
4BD1
4BD1