Rating:
Information injection-pump assembly
ZEXEL
101631-9850
1016319850
NISSAN-DIESEL
1679090213
1679090213
Service parts 101631-9850 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
9.8(100)
15.
NOZZLE SET
Include in #1:
101631-9850
as INJECTION-PUMP ASSEMBLY
Include in #2:
104749-3020
as _
Cross reference number
ZEXEL
101631-9850
1016319850
NISSAN-DIESEL
1679090213
1679090213
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
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
2.3
2.25
2.35
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
14.5
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
34.2
33.2
35.2
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
10.6+-0.
5
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
7.5
6.4
8.6
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
C
Rack position
16.7+-0.
5
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
42.5
39.5
45.5
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
550--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
500
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
700
Advance angle
deg.
1
0.5
1.5
Timer adjustment_04
Pump speed
r/min
1100
Advance angle
deg.
2.8
2
3.5
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
7.5
7.5
7.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
----------
K=8 RAL=(16.7)mm
----------
----------
K=8 RAL=(16.7)mm
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=(0deg)+-5deg b=(21deg)+-5deg c=32deg+-3deg
----------
----------
a=(0deg)+-5deg b=(21deg)+-5deg c=32deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=19deg+-5deg b=53deg+-5deg
----------
----------
a=19deg+-5deg b=53deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=22deg
----------
a=(130deg)
----------
aa=22deg
----------
a=(130deg)