Rating:
Information injection-pump assembly
ZEXEL
101691-9890
1016919890
NISSAN-DIESEL
16801Z5502
16801z5502
Cross reference number
ZEXEL
101691-9890
1016919890
NISSAN-DIESEL
16801Z5502
16801z5502
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
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
RED3 control unit part number
407910-2
470
RED3 rack sensor specifications
mm
15
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
3.4
3.35
3.45
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
Rack position
(12.7)
Vist
V
1.45
1.45
1.45
Pump speed
r/min
550
550
550
Average injection quantity
mm3/st.
87.1
86.1
88.1
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Injection quantity adjustment_02
Rack position
(8.7)
Vist
V
2.25
2.15
2.35
Pump speed
r/min
275
275
275
Average injection quantity
mm3/st.
9.5
7.7
11.3
Max. variation between cylinders
%
0
-10
10
Test data Ex:
Governor adjustment
(1)Adjusting range
(2)Step response time
(N): Speed of the pump
(L): Load
(theta) Advance angle
(Srd1) Step response time 1
(Srd2) Step response time 2
1. Adjusting conditions for the variable timer
(1)Adjust the clearance between the pickup and the protrusion to L.
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L=1.5+-0.2mm N3=800r/min C3=(4deg) t1=2--sec. t2=2--sec.
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N1=1200++r/min N2=1400r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=2.5--deg C2=4+-0.3deg R01=0/4load R02=4/4load
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L=1.5+-0.2mm N3=800r/min C3=(4deg) t1=2--sec. t2=2--sec.
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N1=1200++r/min N2=1400r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=2.5--deg C2=4+-0.3deg R01=0/4load R02=4/4load
Speed control lever angle
N:Pump normal
S:Stop the pump.
(1)Rack position = aa
(2)Rack position bb
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aa=16mm bb=1mm
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a=30deg+-5deg b=29deg+-5deg
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aa=16mm bb=1mm
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a=30deg+-5deg b=29deg+-5deg
0000000901
(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)-
(4)-
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a=(60deg)
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a=(60deg)
Stop lever angle
(Rs) rack sensor specifications
(C/U) control unit part number
(V) Rack sensor output voltage
(R) Rack position (mm)
1. Confirming governor output characteristics (rack 15 mm, span 6 mm)
(1)When the output voltages of the rack sensor are V1 and V2, check that the rack positions R1 and R2 in the table above are satisfied.
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