Rating:
Information injection-pump assembly
ZEXEL
106961-1050
1069611050
ISUZU
1156014571
1156014571
Service parts 106961-1050 INJECTION-PUMP ASSEMBLY:
1.
_
2.
FUEL INJECTION PUMP
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1-15300-138-2
12.
Open Pre:MPa(Kqf/cm2)
15.7{160}/22.1{225}
15.
NOZZLE SET
Include in #1:
106961-1050
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106961-1050
1069611050
ISUZU
1156014571
1156014571
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
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
1-8-7-6-
5-4-3-10
-9-2
Pre-stroke
mm
4.4
4.37
4.43
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-8 deg. 27 26.75 27.25
Cal 1-8 deg. 27 26.75 27.25
Difference between angles 2
Cal 1-7 deg. 72 71.75 72.25
Cal 1-7 deg. 72 71.75 72.25
Difference between angles 3
Cal 1-6 deg. 99 98.75 99.25
Cal 1-6 deg. 99 98.75 99.25
Difference between angles 4
Cal 1-5 deg. 144 143.75 144.25
Cal 1-5 deg. 144 143.75 144.25
Difference between angles 5
Cal 1-4 deg. 171 170.75 171.25
Cal 1-4 deg. 171 170.75 171.25
Difference between angles 6
Cal 1-3 deg. 216 215.75 216.25
Cal 1-3 deg. 216 215.75 216.25
Difference between angles 7
Cal 1-10 deg. 243 242.75 243.25
Cal 1-10 deg. 243 242.75 243.25
Difference between angles 8
Cal 1-9 deg. 288 287.75 288.25
Cal 1-9 deg. 288 287.75 288.25
Difference between angles 9
Cyl.1-2 deg. 315 314.75 315.25
Cyl.1-2 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
A
Rack position
8.5
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
87.2
85.7
88.7
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
8.7
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
102.5
100.5
104.5
Max. variation between cylinders
%
0
-3
3
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
8.2+-0.5
Pump speed
r/min
1150
1150
1150
Average injection quantity
mm3/st.
98.5
94.5
102.5
Max. variation between cylinders
%
0
-3
3
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
5.9+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
8.2
6.8
9.6
Max. variation between cylinders
%
0
-13
13
Fixing the rack
*
Injection quantity adjustment_05
Adjusting point
F
Rack position
-
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
133
133
Fixing the lever
*
Remarks
When manual lever is on the boost side
When manual lever is on the boost side
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Supply solenoid operating voltage DC24V and move the solenoid body so that the excess lever reaches the excess position at the solenoid's maximum stroke.
(2)Supplied with damper spring not set.
(3)At excess fuel lever operation: not exceeding EXL
(4)Excess fuel setting for starting: SXL
----------
EXL=1.5mm SXL=10.2+-0.1mm
----------
----------
EXL=1.5mm SXL=10.2+-0.1mm
----------
Timer adjustment
(1)Adjusting range
(2)Step response time
(N): Speed of the pump
(L): Load
(theta) Advance angle
(Srd1) Step response time 1
(Srd2) Step response time 2
1. Adjusting conditions for the variable timer
(1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1-0.2mm N2=800r/min C2=(7.5)deg t1=1.5--sec. t2=1.5--sec.
----------
N1=950++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=7.5+-0.3deg R01=0/4load R02=4/4load
----------
L=1-0.2mm N2=800r/min C2=(7.5)deg t1=1.5--sec. t2=1.5--sec.
----------
N1=950++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=7.5+-0.3deg R01=0/4load R02=4/4load
Speed control lever angle
F:Full speed
----------
----------
a=7deg+-5deg
----------
----------
a=7deg+-5deg
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=10deg+-5deg b=32deg+-3deg
----------
----------
a=10deg+-5deg b=32deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=36deg+-5deg b=73deg+-5deg
----------
----------
a=36deg+-5deg b=73deg+-5deg
0000001101
N:Normal
B:When boosted
----------
----------
a=(5deg) b=(24deg)
----------
----------
a=(5deg) b=(24deg)
Timing setting
(1)Pump vertical direction
(2)Position of "Z" mark at the No 1 cylinder's beginning of injection (governor side)
(3)B.T.D.C.: aa
(4)-
----------
aa=13deg
----------
a=(170deg)
----------
aa=13deg
----------
a=(170deg)