Rating:
Information injection-pump assembly
BOSCH
9 400 612 250
9400612250
ZEXEL
101401-9271
1014019271
Service parts 101401-9271 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
21.6{220}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 612 250
9400612250
ZEXEL
101401-9271
1014019271
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
134424-1420
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
4.4
4.35
4.45
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
10.4
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
59.5
57.9
61.1
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
9.5+-0.5
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
12
10
14
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
R1(10.4)
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
59.5
58.5
60.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
(R1+0.1)
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
43.6
39.6
47.6
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1(10.4)
Pump speed
r/min
650
650
650
Average injection quantity
mm3/st.
51
47
55
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
D
Rack position
R1+0.35
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
77
73
81
Fixing the lever
*
Injection quantity adjustment_07
Adjusting point
E
Rack position
(R1-0.1)
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
58
54
62
Fixing the lever
*
Injection quantity adjustment_08
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
95
75
115
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1200--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1150
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1700
Advance angle
deg.
4.5
4
5
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: +-0.05mm.
----------
T1=K35
----------
----------
T1=K35
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=36mm
----------
a=18deg+-5deg b=(38deg)+-3deg
----------
aa=36mm
----------
a=18deg+-5deg b=(38deg)+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=40deg+-5deg b=40deg+-5deg
----------
----------
a=40deg+-5deg b=40deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=10deg
----------
a=(130deg)
----------
aa=10deg
----------
a=(130deg)