Rating:
Information injection-pump assembly
ZEXEL
101602-2780
1016022780
Cross reference number
ZEXEL
101602-2780
1016022780
Zexel num
Bosch num
Firm num
Name
101602-2780
INJECTION-PUMP ASSEMBLY
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
131424-8220
Overflow valve opening pressure
kPa
162
147
177
Overflow valve opening pressure
kgf/cm2
1.65
1.5
1.8
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
4
3.97
4.03
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-4 deg. 60 59.75 60.25
Cal 1-4 deg. 60 59.75 60.25
Difference between angles 2
Cyl.1-2 deg. 120 119.75 120.25
Cyl.1-2 deg. 120 119.75 120.25
Difference between angles 3
Cal 1-6 deg. 180 179.75 180.25
Cal 1-6 deg. 180 179.75 180.25
Difference between angles 4
Cal 1-3 deg. 240 239.75 240.25
Cal 1-3 deg. 240 239.75 240.25
Difference between angles 5
Cal 1-5 deg. 300 299.75 300.25
Cal 1-5 deg. 300 299.75 300.25
Injection quantity adjustment
Adjusting point
A
Rack position
9.7
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
93.5
91.5
95.5
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
10.3
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
105
103
107
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
-
Rack position
5.9+-0.5
Pump speed
r/min
410
410
410
Average injection quantity
mm3/st.
10
9
11
Max. variation between cylinders
%
0
-10
10
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_04
Adjusting point
D
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
135
135
145
Fixing the lever
*
Rack limit
*
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Set idle sub-spring
(5)Main spring setting
----------
K=14
----------
----------
K=14
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
(1)Stopper bolt setting
(2)Set the pump speed at aa
(3)Set the stopper bolt at delivery (idle side).
(4)Set the pump speed at bb.
----------
aa=900r/min bb=750r/min
----------
a=(0deg)+-5deg b=(20deg)+-5deg c=35deg+-3deg d=(6deg)+-5deg
----------
aa=900r/min bb=750r/min
----------
a=(0deg)+-5deg b=(20deg)+-5deg c=35deg+-3deg d=(6deg)+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Rack position aa or less, pump speed bb
----------
aa=5mm bb=0r/min
----------
a=27deg+-5deg b=53deg+-5deg
----------
aa=5mm bb=0r/min
----------
a=27deg+-5deg b=53deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(60deg)
----------
----------
a=(60deg)
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101602-2780
INJECTION-PUMP ASSEMBLY