Rating:
Information injection-pump assembly
ZEXEL
106671-5520
1066715520
Service parts 106671-5520 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-96520
12.
Open Pre:MPa(Kqf/cm2)
22.6{230}
15.
NOZZLE SET
Include in #1:
106671-5520
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106671-5520
1066715520
Zexel num
Bosch num
Firm num
Name
106671-5520
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
1-4-2-6-
3-5
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5
Cal 1-4 deg. 60 59.5 60.5
Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5
Cyl.1-2 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5
Cal 1-3 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5
Cal 1-5 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
11.7
Pump speed
r/min
650
650
650
Average injection quantity
mm3/st.
157
155
159
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Boost pressure
kPa
64
64
Boost pressure
mmHg
480
480
Injection quantity adjustment_02
Adjusting point
C
Rack position
8.1+-0.5
Pump speed
r/min
250
250
250
Average injection quantity
mm3/st.
15
14
16
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
400
400
400
Rack position
11.1
Boost pressure
kPa
30
28.7
31.3
Boost pressure
mmHg
225
215
235
Boost compensator adjustment_02
Pump speed
r/min
400
400
400
Rack position
12.2+0.2
Boost pressure
kPa
50.7
50.7
50.7
Boost pressure
mmHg
380
380
380
Timer adjustment
Pump speed
r/min
1155++
Advance angle
deg.
0
0
0
Remarks
Do not advance until starting N = 1155.
Do not advance until starting N = 1155.
Timer adjustment_02
Pump speed
r/min
1155
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
2
2
2
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
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)Rack limit using the stop lever: R1
(5)Boost compensator stroke: BCL
(6)Damper spring setting
(7)Variable speed specification: idling adjustment
(8)Fix the lever at the full-load position at delivery.
(9)Main spring setting
(10)Set idle sub-spring
----------
RT=1 TH=1.7mm R1=12.2+0.2mm BCL=(1.2)mm
----------
----------
RT=1 TH=1.7mm R1=12.2+0.2mm BCL=(1.2)mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Set the pump speed at aa
(2)Set the stopper bolt (fixed at full-load position at delivery.)
----------
aa=290r/min
----------
a=(26.5deg)+-5deg b=(17deg)+-5deg
----------
aa=290r/min
----------
a=(26.5deg)+-5deg b=(17deg)+-5deg
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
(2)At center of threaded hole above R = aa
----------
aa=17mm
----------
a=15deg+-5deg b=25deg+-3deg
----------
aa=17mm
----------
a=15deg+-5deg b=25deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Use the hole at R = aa
(2)Drive side
(3)Rack position bb
----------
aa=50mm bb=12.2+0.2mm
----------
a=30deg+-5deg b=32deg+-5deg
----------
aa=50mm bb=12.2+0.2mm
----------
a=30deg+-5deg b=32deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(20deg)
----------
----------
a=(20deg)
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Nissan-Diesel
106671-5520
INJECTION-PUMP ASSEMBLY