Rating:
Information injection-pump assembly
ZEXEL
101491-9123
1014919123
Cross reference number
ZEXEL
101491-9123
1014919123
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
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
1-3-4-2
Pre-stroke
mm
3.4
3.35
3.45
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
-
Rack position
11.28+-0
.02
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
57.7
57.2
58.2
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.3+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
9
7
11
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
11.28+-0
.5
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
57.7
57.2
58.2
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
11.55+-0
.5
Pump speed
r/min
1700
1700
1700
Average injection quantity
mm3/st.
70
68
72
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
11.39+-0
.5
Pump speed
r/min
625
625
625
Average injection quantity
mm3/st.
42.9
40.9
44.9
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
I
Rack position
16.3+-0.
5
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
91
81
96
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1350+-25
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1700
Advance angle
deg.
3.5
3.2
3.8
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: R1, speed N1
(3)RACK LIMIT
(4)Torque cam set point
----------
T1=A19 R1=+-0.02mm N1=+-3r/min
----------
----------
T1=A19 R1=+-0.02mm N1=+-3r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=20deg+-5deg b=41deg+-3deg
----------
----------
a=20deg+-5deg b=41deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=40deg+-5deg b=40deg+-5deg
----------
----------
a=40deg+-5deg b=40deg+-5deg
0000001501 GOV RACK POSITION CONFIRM
Confirm the governor adjustment rack position.
Standard point A
Set the torque cam B.
(C) Confirmation
(D) Remarks
(N): Speed of the pump
(R) Rack position (mm)
----------
----------
Na=1000r/min Nb=625r/min Nc=1800r/min Nd=1700r/min Ne=1400r/min Nf=450r/min Ra=11.28+-0.02mm Rb=11.39+-0.02mm Rc=11.34+-0.1mm Rd=11.55+-0.05mm Re=11.46+-0.05mm Rf=11.53+-0.05mm
----------
----------
Na=1000r/min Nb=625r/min Nc=1800r/min Nd=1700r/min Ne=1400r/min Nf=450r/min Ra=11.28+-0.02mm Rb=11.39+-0.02mm Rc=11.34+-0.1mm Rd=11.55+-0.05mm Re=11.46+-0.05mm Rf=11.53+-0.05mm
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(130deg)
----------
----------
a=(130deg)