Information injection-pump assembly
BOSCH
F 019 Z10 027
f019z10027
ZEXEL
106871-2270
1068712270
MITSUBISHI
ME066309
me066309
Rating:
Service parts 106871-2270 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
31261-30020
12.
Open Pre:MPa(Kqf/cm2)
21.6{220}
15.
NOZZLE SET
Include in #1:
106871-2270
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
F 019 Z10 027
f019z10027
ZEXEL
106871-2270
1068712270
MITSUBISHI
ME066309
me066309
Zexel num
Bosch num
Firm num
Name
106871-2270
F 019 Z10 027
ME066309 MITSUBISHI
INJECTION-PUMP ASSEMBLY
8DC9 * K
8DC9 * K
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
134424-1320
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
1-2-7-3-
4-5-6-8
Pre-stroke
mm
4.8
4.75
4.85
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5
Cyl.1-2 deg. 45 44.5 45.5
Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5
Cal 1-7 deg. 90 89.5 90.5
Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5
Cal 1-3 deg. 135 134.5 135.5
Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5
Cal 1-5 deg. 225 224.5 225.5
Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5
Cal 1-6 deg. 270 269.5 270.5
Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5
Cal 1-8 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
-
Rack position
9.7
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
105
102
108
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6.7+-0.5
Pump speed
r/min
200
200
200
Each cylinder's injection qty
mm3/st.
18.5
15.7
21.3
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(9.7+-
0.5)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
105
104
106
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(9.7+-
0.5)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
116
111.4
120.6
Difference in delivery
mm3/st.
9.2
9.2
9.2
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
115
95
135
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
600+-50
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.7
0.2
1.2
Timer adjustment_03
Pump speed
r/min
850
Advance angle
deg.
2
1.5
2.5
Timer adjustment_04
Pump speed
r/min
1000
Advance angle
deg.
3.6
3.1
4.1
Timer adjustment_05
Pump speed
r/min
1150
Advance angle
deg.
5.5
5
6
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Beginning of damper spring operation: DL
(2)Rack limit using the stop lever: R1
(3)Excess fuel setting for starting: SXL
----------
DL=5-0.2mm R1=12+0.2mm SXL=R1(9.7)+0.2mm
----------
----------
DL=5-0.2mm R1=12+0.2mm SXL=R1(9.7)+0.2mm
----------
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=0deg+-5deg b=17deg+-3deg
----------
----------
a=0deg+-5deg b=17deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=2deg+-5deg b=36deg+-5deg
----------
----------
a=2deg+-5deg b=36deg+-5deg
0000001501 MICRO SWITCH
Adjustment of the micro-switch
Adjust the bolt to obtain the following lever position when the micro-switch is ON.
(1)Speed N1
(2)Rack position Ra
----------
N1=325+-5r/min Ra=6.3mm
----------
----------
N1=325+-5r/min Ra=6.3mm
----------
Information:
Table 2
Specifications for Valve Opening Pressure    
Nozzle Assembly    Valve Opening Pressure    
1W-5829    
10300 to 17690 kPa (1500 to 2505 psi)    
4W-1819    
4W-8483    
7E-3969    
7N-0449    
7W-3710    
7W-8043    
9N-3979    
101-0060    
115-3354    
122-9007    
9L-7883    
16560 to 17990 kPa (2400 to 2600 psi)    
9L-9263    
9N-2366    
9L-6969    
13090 to 19900 kPa (1900 2900 psi)    
9N-3299    
9N-3700    If the fuel nozzle is not within specifications, stop the test and do not use the nozzle.Check for Tip Leakage
Close the gauge protector valve (0 to 40,000 kPa (0 to 5,800 psi) gauge).
Flush the fuel nozzle that is being tested by pumping the tester for 3 full strokes.
Open the gauge protector valve (0 to 40,000 kPa (0 to 5,800 psi) gauge).
Use a clean cloth to dry the tip and the body of the fuel injector. All test fluid should be wiped from the nozzle assembly.
A clean cloth should be wrapped around the top of the fuel nozzle in order to absorb any internal return leakage.
Calculate the test pressure that will be used for the tip leakage test.Use the fuel nozzle's valve opening pressure, that has been previously recorded, in order to calculate the test pressure for the nozzle that is being tested.
Subtract a value of 1875 kPa (275 psi) from the valve opening pressure that was previously obtained.
Record the result of the calculation as the test pressure that will be used for the tip leakage test.
Slowly apply the test pressure, that has been calculated in Step 6, to the fuel nozzle.
Close the pump isolator valve.
Hold this test pressure for 10 seconds.
Count the number of drops of test fluid that drips from the nozzle during the duration of the test. Open the pump isolator valve in order to release the pressure on the fuel nozzle when the test is completed.Refer to the information that is provided in Table 3 in order to evaluate the results of the test.Note: Ensure that any test fluid that collects on the tip of the fuel nozzle is not fluid leakage from the test fixture.
Table 3
Specifications for Tip Leakage
(Leakage within 15 seconds after the test pressure is applied to the nozzle.)    
Nozzle Assembly    Maximum Leakage    
1W-5829     20 drops (1)    
4W-1819    
4W-8483    
7E-3969    
7N-0449    
7W-3710    
7W-8043    
9N-3979    
101-0060    
115-3354    
122-9007    
9L-7883     3 drops (1)    
9L-9263    
9N-2366    
9L-6969     30 drops (1)    
9N-3299    
9N-3700    
( 1 ) No minimum specificationIf the tip leakage for the fuel nozzle is not within specifications, stop the test and do not use the fuel nozzle.Test the Fuel Nozzle for Plugged Orifices
Illustration 2 g00923165
Spray patterns for pencil type fuel nozzles.
Close the gauge protector valve (0 to 40,000 kPa (0 to 5,800 psi) gauge).
Rapidly increase the pressure on the fuel nozzle until fluid sprays from the tip of the fuel nozzle.Note: For this test, each full
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Mitsubishi
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Mitsubishi
106871-2270
F 019 Z10 027
ME066309
INJECTION-PUMP ASSEMBLY
8DC9
8DC9