Information injection-pump assembly
ZEXEL
101608-1251
1016081251

Rating:
Service parts 101608-1251 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME075761
12.
Open Pre:MPa(Kqf/cm2)
15.7{160}/21.6{220}
14.
NOZZLE
Include in #1:
101608-1251
as INJECTION-PUMP ASSEMBLY
Include in #2:
104746-5631
as _
Cross reference number
ZEXEL
101608-1251
1016081251
Zexel num
Bosch num
Firm num
Name
101608-1251
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
131424-8420
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.2
3.15
3.25
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 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
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
11.8
Pump speed
r/min
850
850
850
Each cylinder's injection qty
mm3/st.
80
77.6
82.4
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
Z
Rack position
9.5+-0.5
Pump speed
r/min
600
600
600
Each cylinder's injection qty
mm3/st.
10.8
9.2
12.4
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.8)
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
80
79
81
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.35
Pump speed
r/min
1450
1450
1450
Average injection quantity
mm3/st.
85
81
89
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1-0.4
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
58.5
54.5
62.5
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
95
85
105
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1150--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1100
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1450
Advance angle
deg.
5
4.5
5.5
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.
(3)RACK LIMIT
----------
T1=K60
----------
----------
T1=K60
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt set position 'H'
----------
aa=35mm
----------
a=33deg+-5deg b=42deg+-3deg
----------
aa=35mm
----------
a=33deg+-5deg b=42deg+-3deg
Stop lever angle

N:Engine manufacturer's normal use
S:Stop the pump.
(1)Set the stopper bolt at pump speed = aa and rack position = bb (non-injection rack position). Confirm non-injection.
(2)After setting the stopper bolt, confirm non-injection at speed cc. Rack position = dd (non-injection rack position).
(3)Rack position = approximately ee (speed lever full, speed = ff).
(4)Free (at delivery)
----------
aa=1450r/min bb=7.2-0.5mm cc=275r/min dd=(8.8)mm ee=15mm ff=0r/min
----------
a=13deg+-5deg b=0deg+-5deg c=(25deg)
----------
aa=1450r/min bb=7.2-0.5mm cc=275r/min dd=(8.8)mm ee=15mm ff=0r/min
----------
a=13deg+-5deg b=0deg+-5deg c=(25deg)
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=400r/min Ra=9.2+-0.1mm
----------
----------
N1=400r/min Ra=9.2+-0.1mm
----------
Timing setting

(1)Pump vertical direction
(2)Position of timer's tooth at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=7deg
----------
a=(4deg)
----------
aa=7deg
----------
a=(4deg)
Information:
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
New DEF sensor kits are available. The new sensor kit allows the DEF sensor to be repaired on DEF manifold assemblies.Note: If troubleshooting procedures indicate a replacement of the DEF manifold, do not replace the DEF Manifold. Repair the DEF Manifold using the DEF manifold sensor kit.Refer to Table 1 for the appropriate DEF sensor kit for the DEF manifold installed.
Table 1
DEF manifold Part Number Part Description Repair with DEF Sensor Kit
462-3219 11 inch (279mm) Manifold 593-0641
462-3610 13 inch (330mm) Manifold 593-0642
462-3232 18 inch (457mm) Manifold 593-0643
Illustration 1 g06508474New disassembly and assembly instructions are available. Refer to Disassembly and Assembly, Manifold (DEF Heater) - Disassemble and Disassembly and Assembly, Manifold (DEF Heater) - Assemble for the correct procedures.
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Mitsubishi
Mitsubishi
Mitsubishi
101608-1251
INJECTION-PUMP ASSEMBLY