Rating:
Information injection-pump assembly
ZEXEL
106693-6070
1066936070
ISUZU
1156027440
1156027440
Service parts 106693-6070 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1-15300-218-1
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}/22.1{225}
15.
NOZZLE SET
Include in #1:
106693-6070
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106693-6070
1066936070
ISUZU
1156027440
1156027440
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
134424-1920
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.7
3.67
3.73
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.75 60.25
Cal 1-5 deg. 60 59.75 60.25
Difference between angles 2
Cal 1-3 deg. 120 119.75 120.25
Cal 1-3 deg. 120 119.75 120.25
Difference between angles 3
Cal 1-6 deg. 180 179.75 180.25
Cal 1-6 deg. 180 179.75 180.25
Difference between angles 4
Cyl.1-2 deg. 240 239.75 240.25
Cyl.1-2 deg. 240 239.75 240.25
Difference between angles 5
Cal 1-4 deg. 300 299.75 300.25
Cal 1-4 deg. 300 299.75 300.25
Injection quantity adjustment
Adjusting point
A
Rack position
9
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
160.4
158.4
162.4
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
48
48
Boost pressure
mmHg
360
360
Injection quantity adjustment_02
Adjusting point
B
Rack position
8.9
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
162.3
160.3
164.3
Fixing the lever
*
Boost pressure
kPa
48
48
Boost pressure
mmHg
360
360
Injection quantity adjustment_03
Adjusting point
D
Rack position
4.9+-0.5
Pump speed
r/min
235
235
235
Average injection quantity
mm3/st.
12.5
9.3
15.7
Max. variation between cylinders
%
0
-13
13
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
6.9
Boost pressure
kPa
10
8.7
11.3
Boost pressure
mmHg
75
65
85
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
7.9
Boost pressure
kPa
17.3
14.6
20
Boost pressure
mmHg
130
110
150
Boost compensator adjustment_03
Pump speed
r/min
600
600
600
Rack position
8.5
Boost pressure
kPa
23.3
20
26.6
Boost pressure
mmHg
175
150
200
Boost compensator adjustment_04
Pump speed
r/min
600
600
600
Rack position
9
Boost pressure
kPa
34.7
34.7
34.7
Boost pressure
mmHg
260
260
260
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Lever ratio: RT
(2)Target shim dimension: TH
(3)Tolerance for racks not indicated: +-0.05mm.
(4)Excess fuel setting for starting: SXL
(5)Rack difference from N = N1
(6)Boost compensator stroke
(7)Rack difference between N = N2 and N = N3
(8)Damper spring setting
----------
RT=0.8 TH=2.8mm SXL=9.6+-0.1mm N1=500r/min N2=900r/min N3=600r/min
----------
----------
RT=0.8 TH=2.8mm SXL=9.6+-0.1mm N1=500r/min N2=900r/min N3=600r/min
----------
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=(5.5)deg t1=2--sec. t2=2--sec.
----------
N1=800++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=5.5+-0.3deg R01=0/4load R02=4/4load
----------
L=1-0.2mm N2=800r/min C2=(5.5)deg t1=2--sec. t2=2--sec.
----------
N1=800++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=5.5+-0.3deg R01=0/4load R02=4/4load
Speed control lever angle
F:Full speed
----------
----------
a=5deg+-5deg
----------
----------
a=5deg+-5deg
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
(2)Use the hole at R = aa
----------
aa=35mm
----------
a=15deg+-5deg b=41deg+-3deg
----------
aa=35mm
----------
a=15deg+-5deg b=41deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=37deg+-5deg b=73deg+-5deg
----------
----------
a=37deg+-5deg b=73deg+-5deg
0000001501 RACK SENSOR
(VR) measurement voltage
(I) Part number of the control unit
(G) Apply red paint.
(H): End surface of the pump
1. Rack sensor adjustment (-0620)
(1)Fix the speed control lever at the full position
(2)Set the speed to N1 r/min.
(If the boost compensator is provided, apply boost pressure.)
(3)Adjust the bobbin (A) so that the rack sensor's output voltage is VR+-0.01.
(4)At that time, rack position must be Ra.
(5)Apply G at two places.
Connecting part between the joint (B) and the nut (F)
Connecting part between the joint (B) and the end surface of the pump (H)
----------
N1=900r/min Ra=9.15mm
----------
----------
N1=900r/min Ra=9.15mm
----------
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=10deg
----------
a=(40deg)
----------
aa=10deg
----------
a=(40deg)