Rating:
Information injection-pump assembly
ZEXEL
101452-9220
1014529220
Cross reference number
ZEXEL
101452-9220
1014529220
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
1-3-4-2
Pre-stroke
mm
1.75
1.7
1.8
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
A
Rack position
9.9
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
41.5
40.5
42.5
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Boost pressure
kPa
56
56
Boost pressure
mmHg
420
420
Injection quantity adjustment_02
Adjusting point
B
Rack position
7.2+-0.5
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
8
7
9
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
9.9
Boost pressure
kPa
8.7
6
11.4
Boost pressure
mmHg
65
45
85
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
11.3
Boost pressure
kPa
49.3
42.6
56
Boost pressure
mmHg
370
320
420
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK CAP: R1
(3)Boost compensator stroke
(4)Rack difference between N = N1 and N = N2
(5)Rack difference between N = N3 and N = N4
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K=18 R1=(17)mm N1=1050r/min N2=700r/min N3=1200r/min N4=700r/min
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K=18 R1=(17)mm N1=1050r/min N2=700r/min N3=1200r/min N4=700r/min
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Speed control lever angle
F:Full speed
I:Idle
S:Stop
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a=11deg+-5deg b=27deg+-5deg c=32deg+-3deg
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a=11deg+-5deg b=27deg+-5deg c=32deg+-3deg