Rating:
Information injection-pump assembly
ZEXEL
101691-9410
1016919410
NISSAN-DIESEL
16790Z5518
16790z5518
Cross reference number
ZEXEL
101691-9410
1016919410
NISSAN-DIESEL
16790Z5518
16790z5518
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
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
2.4
2.35
2.45
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
10.4
Pump speed
r/min
1350
1350
1350
Average injection quantity
mm3/st.
62.2
61.2
63.2
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
8.8+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
12.3
11.2
13.4
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Timer adjustment
Pump speed
r/min
700--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
650
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
900
Advance angle
deg.
1.6
1.1
2.1
Timer adjustment_04
Pump speed
r/min
1200
Advance angle
deg.
4.1
3.6
4.6
Timer adjustment_05
Pump speed
r/min
1400
Advance angle
deg.
6
5.5
6.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
(3)Set idle sub-spring
(4)Main spring setting
----------
K=14 RAL=14.4+-0.1mm
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K=14 RAL=14.4+-0.1mm
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Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=21deg+-5deg b=27deg+-5deg
----------
----------
a=21deg+-5deg b=27deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=19deg+-5deg b=53deg+-5deg
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a=19deg+-5deg b=53deg+-5deg
0000001501 GOV FULL LOAD ADJUSTMENT
Title1:Full load stopper adjustment
Title2:Governor set speed
LABEL1:Distinguishing
LABEL2:Pump speed (r/min)
LABEL3:Ave. injection quantity (mm3/st)
LABEL4:Max. var. bet. cyl.
LABEL5:Remarks
LABEL6:Distinguishing
LABEL7:Governor set speed (r/min)
LABEL8:Remarks
(1)Adjustment conditions are the same as those for measuring injection quantity.
(2)-
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a1=M a2=F r1=1350r/min r2=1350r/min Q1=62.2+-1mm3/st Q2=56+-1mm3/st c1=+-2.5% c2=+-2.5% a3=- a4=- r3=- r4=-
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a1=M a2=F r1=1350r/min r2=1350r/min Q1=62.2+-1mm3/st Q2=56+-1mm3/st c1=+-2.5% c2=+-2.5% a3=- a4=- r3=- r4=-
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'P' at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(50deg)
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a=(50deg)