Rating:
Information injection-pump assembly
BOSCH
F 019 Z20 244
f019z20244
ZEXEL
106871-4271
1068714271
Service parts 106871-4271 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
14.7(150)/24.5(250)
15.
NOZZLE SET
Include in #1:
106871-4271
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
F 019 Z20 244
f019z20244
ZEXEL
106871-4271
1068714271
Zexel num
Bosch num
Firm num
Name
106871-4271
F 019 Z20 244
DPICO
INJECTION-PUMP ASSEMBLY
F20C Q
F20C Q
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
134424-0820
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-8-6-2-
7-5-4-3
Pre-stroke
mm
4.5
4.44
4.5
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25
Cal 1-8 deg. 45 44.75 45.25
Difference between angles 2
Cal 1-6 deg. 90 89.75 90.25
Cal 1-6 deg. 90 89.75 90.25
Difference between angles 3
Cyl.1-2 deg. 135 134.75 135.25
Cyl.1-2 deg. 135 134.75 135.25
Difference between angles 4
Cal 1-7 deg. 180 179.75 180.25
Cal 1-7 deg. 180 179.75 180.25
Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25
Cal 1-5 deg. 225 224.75 225.25
Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25
Cal 1-4 deg. 270 269.75 270.25
Difference between angles 7
Cal 1-3 deg. 315 314.75 315.25
Cal 1-3 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
A
Rack position
9
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
153.5
151.5
155.5
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
8.8
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
152
149
155
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
9.2
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
151
148
154
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
E
Rack position
8.45
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
127.5
124.5
130.5
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
F
Rack position
3.9+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
12.6
9.6
15.6
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_06
Adjusting point
G
Rack position
9.8+-0.1
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
180
176
184
Fixing the lever
*
Remarks
Startup boost setting
Startup boost setting
Injection quantity adjustment_07
Adjusting point
H
Rack position
10.4+-0.
5
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
170
170
190
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
600--
Advance angle
deg.
0
0
0
Load
1/4
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
550
Advance angle
deg.
0.3
Load
1/4
Timer adjustment_03
Pump speed
r/min
(620--)
Advance angle
deg.
1
0.7
1.3
Load
4/4
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_04
Pump speed
r/min
900+50
Advance angle
deg.
1
0.7
1.3
Load
4/4
Timer adjustment_05
Pump speed
r/min
1100-50
Advance angle
deg.
3.25
2.95
3.55
Load
4/4
Remarks
Finish
Finish
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)Set idle at point K (N = N1, R = R2) and confirm that the injection quantity does not exceed Q1 at point J (N = N2).
(5)Stop lever's normal position setting: R1
(6)Excess fuel setting for starting: SXL
(7)Damper spring setting
----------
RT=0.8 TH=3.5mm N1=300r/min R2=3.9mm N2=1150r/min Q1=3mm3/st R1=12+-0.1mm SXL=9.8+-0.1mm
----------
----------
RT=0.8 TH=3.5mm N1=300r/min R2=3.9mm N2=1150r/min Q1=3mm3/st R1=12+-0.1mm SXL=9.8+-0.1mm
----------
Speed control lever angle
F:Full speed
----------
----------
a=19deg+-5deg
----------
----------
a=19deg+-5deg
0000000901
F:Full load
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=39mm
----------
a=39deg+-5deg b=43deg+-3deg
----------
aa=39mm
----------
a=39deg+-5deg b=43deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Rack position = aa (at delivery), set before governor adjustment
(2)Use the pin at R = bb
(3)Set the stopper bolt (apply red paint).
----------
aa=12+-0.1mm bb=37mm
----------
a=0deg+-5deg b=35deg+-5deg
----------
aa=12+-0.1mm bb=37mm
----------
a=0deg+-5deg b=35deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(80deg)
----------
----------
a=(80deg)
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Dpico
106871-4271
F 019 Z20 244
INJECTION-PUMP ASSEMBLY
F20C
F20C