Rating:
Information injection-pump assembly
ZEXEL
101491-9791
1014919791
NISSAN-DIESEL
167000T000
167000t000
Service parts 101491-9791 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-0T001
12.
Open Pre:MPa(Kqf/cm2)
19.6{200}
15.
NOZZLE SET
Cross reference number
ZEXEL
101491-9791
1014919791
NISSAN-DIESEL
167000T000
167000t000
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
131424-1520
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
1-3-4-2
Pre-stroke
mm
3.2
3.15
3.25
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
-
Rack position
12.4
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
70.4
68.8
72
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.5+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
11
9.2
12.8
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12.4)
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
70.4
69.4
71.4
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1-0.3
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
75.4
71.4
79.4
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
101
85
117
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1000--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
950
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
(1000)
Advance angle
deg.
1
0.5
1.5
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_04
Pump speed
r/min
1275+50
Advance angle
deg.
1
0.5
1.5
Timer adjustment_05
Pump speed
r/min
1580
Advance angle
deg.
4.5
4
5
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=G32
----------
----------
T1=G32
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt set position 'H'
----------
aa=32mm
----------
a=70deg+-5deg b=37deg+-3deg
----------
aa=32mm
----------
a=70deg+-5deg b=37deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Use the pin at R = aa
----------
aa=12mm
----------
a=29deg+-5deg b=10deg+-5deg
----------
aa=12mm
----------
a=29deg+-5deg b=10deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of gear's standard threaded hole (position of gear mark 'S') at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=11deg
----------
a=(60deg)
----------
aa=11deg
----------
a=(60deg)