Rating:
Information injection-pump assembly
ZEXEL
106971-0870
1069710870
Service parts 106971-0870 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-97073
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}/21.6{220}
15.
NOZZLE SET
Include in #1:
106971-0870
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106971-0870
1069710870
Zexel num
Bosch num
Firm num
Name
106971-0870
INJECTION-PUMP ASSEMBLY
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
132424-0620
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
10-9-4-3
-6-5-8-7
-2-1
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 10-9 deg. 45 44.5 45.5
Cal 10-9 deg. 45 44.5 45.5
Difference between angles 2
Cal 10-4 deg. 72 71.5 72.5
Cal 10-4 deg. 72 71.5 72.5
Difference between angles 3
Cal 10-3 deg. 117 116.5 117.5
Cal 10-3 deg. 117 116.5 117.5
Difference between angles 4
Cal 10-6 deg. 144 143.5 144.5
Cal 10-6 deg. 144 143.5 144.5
Difference between angles 5
Cal 10-5 deg. 189 188.5 189.5
Cal 10-5 deg. 189 188.5 189.5
Difference between angles 6
Cal 10-8 deg. 216 215.5 216.5
Cal 10-8 deg. 216 215.5 216.5
Difference between angles 7
Cal 10-7 deg. 261 260.5 261.5
Cal 10-7 deg. 261 260.5 261.5
Difference between angles 8
Cal 10-2 deg. 288 287.5 288.5
Cal 10-2 deg. 288 287.5 288.5
Difference between angles 9
Cal 10-1 deg. 333 332.5 333.5
Cal 10-1 deg. 333 332.5 333.5
Injection quantity adjustment
Adjusting point
A
Rack position
9.6
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
118.4
117.4
119.4
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
9.4+-0.5
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
118.1
116.1
120.1
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
6.7+-0.5
Pump speed
r/min
235
235
235
Average injection quantity
mm3/st.
10.4
8.4
12.4
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
11.7+-0.
1
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
135
135
155
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1000
Advance angle
deg.
1.1
0.6
1.6
Timer adjustment_02
Pump speed
r/min
1100
Advance angle
deg.
5
4.5
5.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Tolerance for racks not indicated: +-0.05mm.
(2)Rack limit using the stop lever: R1
(3)Excess fuel setting for starting: SXL (N = N1)
(4)Damper spring setting
(5)Variable speed specification: idling adjustment
(6)Fix the lever at the full-load position at delivery.
(7)Main spring setting
----------
R1=11.7+-0.1mm SXL=10.3+-0.1mm N1=410r/min
----------
----------
R1=11.7+-0.1mm SXL=10.3+-0.1mm N1=410r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Pump speed = aa
(2)Set the stopper bolt (fixed at full-load position at delivery.)
----------
aa=290r/min
----------
a=(13deg)+-5deg b=7deg+-5deg
----------
aa=290r/min
----------
a=(13deg)+-5deg b=7deg+-5deg
0000000901
F:Full load
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=46mm
----------
a=24deg+-3deg b=33deg+-5deg
----------
aa=46mm
----------
a=24deg+-3deg b=33deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Drive side
(2)Rack position = aa
----------
aa=11.7+-0.1mm
----------
a=28deg+-5deg b=30deg+-5deg
----------
aa=11.7+-0.1mm
----------
a=28deg+-5deg b=30deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of the coupling's key groove at the start of injection for the No. 10 cylinder.
(3)-
(4)-
----------
----------
a=(90deg)
----------
----------
a=(90deg)
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106971-0870
INJECTION-PUMP ASSEMBLY