Rating:
Information injection-pump assembly
ZEXEL
106691-6620
1066916620
ISUZU
1156009781
1156009781
Cross reference number
ZEXEL
106691-6620
1066916620
ISUZU
1156009781
1156009781
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
131424-0220
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
1-4-2-6-
3-5
Pre-stroke
mm
3
2.95
3.05
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5
Cal 1-4 deg. 60 59.5 60.5
Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5
Cyl.1-2 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
Cal 1-3 deg. 240 239.5 240.5
Cal 1-3 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5
Cal 1-5 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
B
Rack position
9.2
Pump speed
r/min
650
650
650
Average injection quantity
mm3/st.
141.1
139.1
143.1
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
5.3+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
12.6
9.4
15.8
Max. variation between cylinders
%
0
-13
13
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
-
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
168.7
168.7
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
500
Advance angle
deg.
0.3
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
1
0.1
1
Timer adjustment_03
Pump speed
r/min
900
Advance angle
deg.
1.2
0.7
1.7
Timer adjustment_04
Pump speed
r/min
1100
Advance angle
deg.
2
1.5
2.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Beginning of damper spring operation: DL
(2)Set the load lever's stop position so that R = aa (N = 0).
(3)Excess fuel setting for starting: SXL
(4)Rack difference between N = N1 and N = N2
----------
DL=3.7-0.5mm aa=4.8mm SXL=9.5+0.2mm N1=1100r/min N2=650r/min
----------
----------
DL=3.7-0.5mm aa=4.8mm SXL=9.5+0.2mm N1=1100r/min N2=650r/min
----------
0000000901
F:Full load
I:Idle
S:Stop
(1)Attach the return spring to the upper hole and adjust.
(2)Rack position aa (pump speed bb r/min )
----------
aa=4.8mm bb=0r/min
----------
a=6.5deg+-5deg b=12deg+-5deg c=31deg+-3deg
----------
aa=4.8mm bb=0r/min
----------
a=6.5deg+-5deg b=12deg+-5deg c=31deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=32deg+-5deg b=64deg+-5deg
----------
----------
a=32deg+-5deg b=64deg+-5deg
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=21deg
----------
a=(70deg)
----------
aa=21deg
----------
a=(70deg)