Rating:
Information injection-pump assembly
ZEXEL
101901-4090
1019014090
ISUZU
1156009410
1156009410
Service parts 101901-4090 INJECTION-PUMP ASSEMBLY:
1.
_
2.
FUEL INJECTION PUMP
3.
GOVERNOR
4.
SUPPLY PUMP
7.
COUPLING PLATE
8.
_
9.
_
10.
NOZZLE AND HOLDER ASSY
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
13.
NOZZLE-HOLDER
14.
NOZZLE
15.
NOZZLE SET
Cross reference number
ZEXEL
101901-4090
1019014090
ISUZU
1156009410
1156009410
Zexel num
Bosch num
Firm num
Name
101901-4090
1156009410 ISUZU
INJECTION-PUMP ASSEMBLY
8PB1 * K
8PB1 * 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
134424-0020
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
1L-8R-7L
-3L-6R-5
L-4R-2R
Pre-stroke
mm
3.2
3.15
3.25
Beginning of injection position
Opposite to the driving side NO.1
Opposite to the driving side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5
Cal 1-8 deg. 45 44.5 45.5
Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5
Cal 1-7 deg. 90 89.5 90.5
Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5
Cal 1-3 deg. 135 134.5 135.5
Difference between angles 4
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5
Cal 1-5 deg. 225 224.5 225.5
Difference between angles 6
Cal 1-4 deg. 270 269.5 270.5
Cal 1-4 deg. 270 269.5 270.5
Difference between angles 7
Cyl.1-2 deg. 315 314.5 315.5
Cyl.1-2 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
A
Rack position
11.7
Pump speed
r/min
1350
1350
1350
Average injection quantity
mm3/st.
90
88
92
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
11.7
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
84
83
85
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1050+-50
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1150
Advance angle
deg.
1.4
0.9
1.9
Timer adjustment_03
Pump speed
r/min
1250
Advance angle
deg.
3
2.5
3.5
Timer adjustment_04
Pump speed
r/min
1350
Advance angle
deg.
5
4.5
5.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Rack limit (operating at delivery)
(3)After setting the full load position (point B), adjust the speed droop using only the main spring at N = N1.
(4)RACK CAP: R1
(5)The torque control spring does not operate.
----------
K=5 N1=500+-5r/min R1=(17.5)mm
----------
----------
K=5 N1=500+-5r/min R1=(17.5)mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=18deg+-1deg b=33deg+-5deg
----------
----------
a=18deg+-1deg b=33deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=26deg+-5deg b=53deg+-5deg
----------
----------
a=26deg+-5deg b=53deg+-5deg
0000001501 LEVER
1. Variable lever adjustment
(1)Fix lever (B) in the beginning of speed increase position using bolts (C) and (D).
(2)Fix using the bolt E so that the lever A is aa.
(3)Lock using bolt (G).
(4)After completing idle adjustment, loosen the full side stopper bolt (D).
(5)Move the lever (A) in the full speed direction.
(6)Fix bolt (D) at full speed position.
(7)Finally, measure the lever angle and set the idle stopper bolt (C) stop position.
----------
aa=18deg+-1deg
----------
----------
aa=18deg+-1deg
----------
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Group cross 101901-4090 ZEXEL
Isuzu
101901-4090
1156009410
INJECTION-PUMP ASSEMBLY
8PB1
8PB1