Rating:
Information injection-pump assembly
ZEXEL
106871-5250
1068715250
NISSAN-DIESEL
1671397861
1671397861
Service parts 106871-5250 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-97160
12.
Open Pre:MPa(Kqf/cm2)
15.7{160}/22.6{230}
14.
NOZZLE
Include in #1:
106871-5250
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106871-5250
1068715250
NISSAN-DIESEL
1671397861
1671397861
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
134424-4120
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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
1-8-7-5-
4-3-6-2
Pre-stroke
mm
4.4
4.37
4.43
Beginning of injection position
Governor side NO.1
Governor 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 1-7 deg. 90 89.75 90.25
Cal 1-7 deg. 90 89.75 90.25
Difference between angles 3
Cal 1-5 deg. 135 134.75 135.25
Cal 1-5 deg. 135 134.75 135.25
Difference between angles 4
Cal 1-4 deg. 180 179.75 180.25
Cal 1-4 deg. 180 179.75 180.25
Difference between angles 5
Cal 1-3 deg. 225 224.75 225.25
Cal 1-3 deg. 225 224.75 225.25
Difference between angles 6
Cal 1-6 deg. 270 269.75 270.25
Cal 1-6 deg. 270 269.75 270.25
Difference between angles 7
Cyl.1-2 deg. 315 314.75 315.25
Cyl.1-2 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
-
Rack position
12.9
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
121
118
124
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
Z
Rack position
8.5+-0.5
Pump speed
r/min
440
440
440
Average injection quantity
mm3/st.
16
14
18
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12.9)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
121
119
123
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.85
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
120.5
114.5
126.5
Fixing the lever
*
Timer adjustment
Pump speed
r/min
750--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.3
Timer adjustment_03
Pump speed
r/min
(750)
Advance angle
deg.
2
1.7
2.3
Timer adjustment_04
Pump speed
r/min
-
Advance angle
deg.
2
1.7
2.3
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_05
Pump speed
r/min
1000
Remarks
Measure the actual advance angle.
Measure the actual advance angle.
Timer adjustment_06
Pump speed
r/min
1100
Advance angle
deg.
7
6.7
7.3
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=AA38
----------
----------
T1=AA38
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
(2)Use the hole at R = aa
----------
aa=24mm
----------
a=(30deg)+-3min b=75deg+-5deg
----------
aa=24mm
----------
a=(30deg)+-3min b=75deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Use the pin at R = aa
(2)Set the stopper screw so that speed = bb, rack position = cc (after setting apply red paint).
----------
aa=35mm bb=0r/min cc=1.5+-0.3mm
----------
a=28deg+-5deg b=45deg+-5deg
----------
aa=35mm bb=0r/min cc=1.5+-0.3mm
----------
a=28deg+-5deg b=45deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of the coupling's key groove at the beginning of injection of the No. 8 cylinder.
(3)-
(4)-
----------
----------
a=(90deg)
----------
----------
a=(90deg)