Information injection-pump assembly
BOSCH
9 400 618 283
9400618283
ZEXEL
106871-8570
1068718570
HINO
220006850A
220006850a

Rating:
Service parts 106871-8570 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
23600-1530
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Include in #1:
106871-8570
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 618 283
9400618283
ZEXEL
106871-8570
1068718570
HINO
220006850A
220006850a
Zexel num
Bosch num
Firm num
Name
106871-8570
9 400 618 283
220006850A HINO
INJECTION-PUMP ASSEMBLY
EF750 * K 14CD PE8P PE
EF750 * K 14CD 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.
(1)Set stopper screw so that rack position = aa (after setting, apply red paint).
----------
aa=13+-0.1mm
----------
a=47deg+-5deg b=33.5deg+-5deg
----------
aa=13+-0.1mm
----------
a=47deg+-5deg b=33.5deg+-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:
preparatory steps: a) remove flywheel housingb) remove timing gear coverc) remove pistons1. Lay the engine on its side or top in a suitable stand.2. Attach a hoist to the crankshaft. 3. Remove the main bearing caps (1). 4. Remove the crankshaft-weight 200 lbs. (91 kg).5. Remove the crankshaft main bearings from the cylinder block and main bearing caps.
If the main bearings are not going to be replaced mark them with respect to their location in the engine.
6. Using tool setup (A), remove the crankshaft gear and oil seal wear sleeve.Install Crankshaft
1. Heat the crankshaft gear and the oil seal wear sleeve, maximum 600°F (316°C), and install them on the crankshaft.2. Clean the bearing seating surfaces in the cylinder block and the main bearing caps. Install the upper and lower halves of the bearings in the cylinder block bearing caps. Lubricate the bearings with clean SAE 30 engine oil.
If the main bearings are not being replaced the original bearings must be installed in the same location they were removed from.
3. Attach a hoist and position the crankshaft in the cylinder block with the timing marks (1) aligned. 4. Using wire (A), check the main bearing clearance. Install the caps in the respective positions with the number stamped on cap facing the corresponding number cast on side of the cylinder block web. 5. Lubricate the threads of bearing cap retaining bolts and face of washers with clean SAE 30 engine oil. Install the retaining bolts and washers. Tighten both bolts to 30 3 lb. ft. (4,1 0,4 mkg). Mark both bolt heads and bearing caps then tighten each bolt an additional 90° from mark. Remove bearing caps and measure thickness of wire (A). Main bearing clearance should be .0030-.0059 in. (0,076-0,150 mm).6. Lubricate the lower halves of main bearings with clean SAE 30 engine oil. Install main bearing caps in their respective positions. Install cap retaining bolts and washers. Tighten both bolts to 30 3 lb. ft. (4,1 0,4 mkg). Mark both bolt heads and bearing caps then tighten each bolt an additional 90° from mark. 7. Using tool setup (B), check the crankshaft end play as controlled by thrust bearing (2) on rear main bearing. End play should be .0025-.0145 in. (0,064-0,368 mm). Maximum permissible end play is .025 in. (0,64 mm).concluding steps: a) install pistonsb) install timing gear coverc) install flywheel housingd) check fuel injection pump timing. See REMOVE AND INSTALL FUEL INJECTION PUMP HOUSING AND GOVERNOR AS A UNIT.
If the main bearings are not going to be replaced mark them with respect to their location in the engine.
6. Using tool setup (A), remove the crankshaft gear and oil seal wear sleeve.Install Crankshaft
1. Heat the crankshaft gear and the oil seal wear sleeve, maximum 600°F (316°C), and install them on the crankshaft.2. Clean the bearing seating surfaces in the cylinder block and the main bearing caps. Install the upper and lower halves of the bearings in the cylinder block bearing caps. Lubricate the bearings with clean SAE 30 engine oil.
If the main bearings are not being replaced the original bearings must be installed in the same location they were removed from.
3. Attach a hoist and position the crankshaft in the cylinder block with the timing marks (1) aligned. 4. Using wire (A), check the main bearing clearance. Install the caps in the respective positions with the number stamped on cap facing the corresponding number cast on side of the cylinder block web. 5. Lubricate the threads of bearing cap retaining bolts and face of washers with clean SAE 30 engine oil. Install the retaining bolts and washers. Tighten both bolts to 30 3 lb. ft. (4,1 0,4 mkg). Mark both bolt heads and bearing caps then tighten each bolt an additional 90° from mark. Remove bearing caps and measure thickness of wire (A). Main bearing clearance should be .0030-.0059 in. (0,076-0,150 mm).6. Lubricate the lower halves of main bearings with clean SAE 30 engine oil. Install main bearing caps in their respective positions. Install cap retaining bolts and washers. Tighten both bolts to 30 3 lb. ft. (4,1 0,4 mkg). Mark both bolt heads and bearing caps then tighten each bolt an additional 90° from mark. 7. Using tool setup (B), check the crankshaft end play as controlled by thrust bearing (2) on rear main bearing. End play should be .0025-.0145 in. (0,064-0,368 mm). Maximum permissible end play is .025 in. (0,64 mm).concluding steps: a) install pistonsb) install timing gear coverc) install flywheel housingd) check fuel injection pump timing. See REMOVE AND INSTALL FUEL INJECTION PUMP HOUSING AND GOVERNOR AS A UNIT.
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Group cross 106871-8570 ZEXEL
Hino
106871-8570
9 400 618 283
220006850A
INJECTION-PUMP ASSEMBLY
EF750
EF750