Rating:
Information injection-pump assembly
ZEXEL
101491-9421
1014919421
Cross reference number
ZEXEL
101491-9421
1014919421
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
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
Rack position
Point A R=A
Point A R=A
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
9.7
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
49.6
47.6
51.6
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
10
8
12
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(9.7)
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
49.6
48.6
50.6
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
65
65
95
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
B
Rack position
R1+0.15
Pump speed
r/min
1750
1750
1750
Average injection quantity
mm3/st.
58.7
54.7
62.7
Fixing the lever
*
Timer adjustment
Pump speed
r/min
950--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1500
Advance angle
deg.
1.75
1.25
2.25
Timer adjustment_04
Pump speed
r/min
1800
Advance angle
deg.
3.5
3
4
Timer adjustment_05
Pump speed
r/min
1850
Advance angle
deg.
4
3.5
4.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
----------
T1=C81
----------
----------
T1=C81
----------
Speed control lever angle
F:Full speed
I:Idle
(1)At the ball joint above R = aa.
(2)Stopper bolt set position 'H'
----------
aa=32mm
----------
a=25deg+-5deg b=40deg+-3deg
----------
aa=32mm
----------
a=25deg+-5deg b=40deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)At the ball joint above R = aa.
----------
aa=12mm
----------
a=40deg+-5deg b=10deg+-5deg
----------
aa=12mm
----------
a=40deg+-5deg b=10deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of gear's standard threaded hole (position of gear mark 'N') at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=15deg
----------
a=(60deg)
----------
aa=15deg
----------
a=(60deg)