Rating:
Information injection-pump assembly
ZEXEL
106681-4023
1066814023
Service parts 106681-4023 INJECTION-PUMP ASSEMBLY:
1.
_
2.
FUEL INJECTION PUMP
3.
GOVERNOR
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6212-11-3202
12.
Open Pre:MPa(Kqf/cm2)
24.5{250}
15.
NOZZLE SET
Include in #1:
106681-4023
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106681-4023
1066814023
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
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
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
131424-7120
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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
1-5-3-6-
2-4
Pre-stroke
mm
3.5
3.45
3.55
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 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
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
15.3
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
345.2
343.2
347.2
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
86.6
86.6
Boost pressure
mmHg
650
650
Injection quantity adjustment_02
Adjusting point
B
Rack position
9.3+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
20
18.5
21.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
13.2
Boost pressure
kPa
12
9.3
14.7
Boost pressure
mmHg
90
70
110
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
16
Boost pressure
kPa
58.7
52
65.4
Boost pressure
mmHg
440
390
490
Timer adjustment
Pump speed
r/min
800--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
750
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1050
Advance angle
deg.
2.5
2
3
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Notch fixed: K
(2)Boost compensator stroke
(3)Rack difference between N = N1 and N = N2
(4)Set the No 1 idle sub spring.
(5)Set the 2nd idle sub spring.
----------
K=20 N1=1050r/min N2=750r/min
----------
----------
K=20 N1=1050r/min N2=750r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(32deg)+-5deg b=(26deg)+-5deg
----------
----------
a=(32deg)+-5deg b=(26deg)+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Pump speed aa, rack position bb
(2)(Seal at delivery.)
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(30deg)
----------
----------
a=(30deg)