Information injection-pump assembly
BOSCH
9 400 618 113
9400618113
ZEXEL
106871-3781
1068713781
HINO
220004531A
220004531a

Rating:
Service parts 106871-3781 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
236001530B
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Include in #1:
106871-3781
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 618 113
9400618113
ZEXEL
106871-3781
1068713781
HINO
220004531A
220004531a
Zexel num
Bosch num
Firm num
Name
106871-3781
9 400 618 113
220004531A HINO
INJECTION-PUMP ASSEMBLY
EF750 K 14CD INJECTION PUMP ASSY PE8P PE
EF750 K 14CD INJECTION PUMP ASSY PE8P PE
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
134424-1020
Overflow valve opening pressure
kPa
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
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
1-8-6-2-
7-5-4-3
Pre-stroke
mm
4.4
4.34
4.4
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25
Cal 1-8 deg. 45 44.75 45.25
Difference between angles 2
Cal 1-6 deg. 90 89.75 90.25
Cal 1-6 deg. 90 89.75 90.25
Difference between angles 3
Cyl.1-2 deg. 135 134.75 135.25
Cyl.1-2 deg. 135 134.75 135.25
Difference between angles 4
Cal 1-7 deg. 180 179.75 180.25
Cal 1-7 deg. 180 179.75 180.25
Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25
Cal 1-5 deg. 225 224.75 225.25
Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25
Cal 1-4 deg. 270 269.75 270.25
Difference between angles 7
Cal 1-3 deg. 315 314.75 315.25
Cal 1-3 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
A
Rack position
9.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
120
117
123
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
9.6
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
121.8
119.8
123.8
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
10.4
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
145
142
148
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
5.4+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
11.5
8.5
14.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_05
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
140
140
160
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Injection quantity adjustment_06
Adjusting point
H
Rack position
9.6+-0.5
Pump speed
r/min
1175
1175
1175
Average injection quantity
mm3/st.
126
121
131
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Timer adjustment
Pump speed
r/min
750--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1100
Advance angle
deg.
3.5
3.2
3.8
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Lever ratio: RT
(2)Target shim dimension: TH
(3)Excess fuel setting for starting: SXL
(4)Damper spring setting: DL
----------
RT=0.8 TH=2.7mm SXL=10.4+0.2mm DL=4.4-0.2mm
----------
----------
RT=0.8 TH=2.7mm SXL=10.4+0.2mm DL=4.4-0.2mm
----------
Speed control lever angle

F:Full speed
----------
----------
a=23deg+-5deg
----------
----------
a=23deg+-5deg
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
(2)Use the hole at R = aa
----------
aa=50mm
----------
a=39deg+-3deg b=39deg+-5deg
----------
aa=50mm
----------
a=39deg+-3deg b=39deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=15deg+-5deg b=64deg+-5deg
----------
----------
a=15deg+-5deg b=64deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(80deg)
----------
----------
a=(80deg)
Information:
PRIMARY FUEL FILTERFINAL FUEL FILTER ELEMENT: The filter element collects and holds contaminants and cannot be washed or otherwise restored. To remove the used filter element, proceed as follows:1. Stop the engine and close the diesel fuel line valve (if equipped).2. Unscrew and remove filter.3. Clean the gasket sealing surface on the filter base.
Do not pour fuel into the new filter elements before installing. Prime the system as instructed in the topic, PRIMING THE FUEL SYSTEM.
4. Lubricate the filter gasket with clean diesel fuel.5. Tighten the filter by hand, only tight enough to prevent leaks. (Do not overtighten.)6. Prime the fuel system. Refer to the topic "PRIMING THE FUEL SYSTEM"
REMOVING FUEL FILTER ELEMENT KEEP A NEW FUEL FILTER ON HAND: An extra filter should be kept on hand for replacement. Always keep the filter wrapped in its original carton to insure against dust and dirt accumulation which will shorten the life of the filter or may cause damage to the fuel injection equipment.PRIMING THE FUEL SYSTEM: Any time the fuel flow is broken and air is allowed to get into the fuel system, the system must be primed. If air is left in the lines, the fuel system may become air bound, resulting in inability to start the engine or the misfiring of one or more cylinders.
PRIMING THE FUEL SYSTEMThe fuel priming pump is mounted on the fuel filter housing as shown. If only the fuel filter is changed follow steps 1 through 5. If the fuel system is completely drained or if the engine has run out of fuel continue with steps through 10.1. Check to see that the fuel line valve is open.2. Open the fuel filter vent valve on the fuel filter housing.3. Loosen the knob of the fuel priming pump.4. Operate the pump plunger in and out until the flow of fuel from the vent valve is continuous and free of air bubbles.5. Close vent valve.6. Move governor control to the shut-off position and loosen fuel line nuts (one at a time) at the pump housing.7. Operate priming pump until clear fuel flows from the fuel pump lines. Tighten fuel line nut.8. Repeat for each fuel pump.9. Lock the knob of the fuel priming pump to its original position.10. Start the engine. If the engine does not run smoothly further bleeding may be necessary. With the engine running, open and close the fuel injection line nuts, one at a time, several times in succession to be sure all the air is bled from the system. Tighten fuel line nuts to 30 lbs.ft. (4,1 mkg). Do not overtighten.Fuel Injection Equipment
When improper fuel injection is affecting engine operation, a systematic check should be made to determine the cause. The most likely cause is dirt or water in the fuel. Drain the sediment from the fuel tank. Check the fuel pressure gauge as mentioned in the topic, FUEL FILTERING SYSTEM. Replace the filter element if necessary. Then prime the fuel system until clean fuel reaches the fuel
Have questions with 106871-3781?
Group cross 106871-3781 ZEXEL
Hino
106871-3781
9 400 618 113
220004531A
INJECTION-PUMP ASSEMBLY
EF750
EF750