Information injection-pump assembly
BOSCH
9 400 619 439
9400619439
ZEXEL
101491-0217
1014910217
ISUZU
8941279566
8941279566

Rating:
Service parts 101491-0217 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-94151-865-1
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 619 439
9400619439
ZEXEL
101491-0217
1014910217
ISUZU
8941279566
8941279566
Zexel num
Bosch num
Firm num
Name
101491-0217
9 400 619 439
8941279566 ISUZU
INJECTION-PUMP ASSEMBLY
4BC2 K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4BC2 K 14BC INJECTION PUMP ASSY PE4A,5A, 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 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
3.4
3.35
3.45
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
-
Rack position
10.2
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
50.7
49.1
52.3
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.7+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
9.5
8
11
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(10.2)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
50.7
49.7
51.7
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1-0.05
Pump speed
r/min
1800
1800
1800
Average injection quantity
mm3/st.
49.8
46.6
53
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1-0.1
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
38.9
35.7
42.1
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
D
Rack position
R1+0.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
37
33
41
Fixing the lever
*
Injection quantity adjustment_07
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
56
51
61
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1650--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1600
Advance angle
deg.
0.6
Timer adjustment_03
Pump speed
r/min
1800
Advance angle
deg.
3
2.5
3.5
Timer adjustment_04
Pump speed
r/min
1900
Advance angle
deg.
4.5
4
5
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
5
5
5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
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
(4)The torque cam setting and high idle must be set when speed is increasing from low to high (because of hysterisis).
----------
T1=A73
----------
----------
T1=A73
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
(2)Speed = aa, rack position = bb (lever angle with microswitch ON)
----------
aa=1285+-50r/min bb=9.2mm
----------
a=5.5deg+-5deg b=40deg+-3deg c=20deg+-3deg
----------
aa=1285+-50r/min bb=9.2mm
----------
a=5.5deg+-5deg b=40deg+-3deg c=20deg+-3deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=16deg
----------
a=(100deg)
----------
aa=16deg
----------
a=(100deg)
Information:
Disassembly and Reassembly of General Parts
Oil seals
When installing oil seals, observe the following.Installation of Oil Seals to Housings
(a) Check the seal lip for scratches and damage, and be sure to position the lip correctly.(b) Apply a small amount of grease to the periphery (housing contact surface) of the oil seal before installation.(c) Use an oil seal driver that guides the seal lip and presses the seal periphery, as shown in the diagram on the right. Striking the oil seal directly with a hammer causes seal damage and results in oil leaks.
Oil seal driverInstallation of Oil Seals to Shafts
(a) Apply grease to the oil seal lip.(b) Use an oil seal guide similar to the one shown in the diagram when installing an oil seal over the stepped portion, splines, threads or key grooves.
Oil seal guideO-rings
Use an O-ring guide similar to the one shown in the diagram when installing an O-ring over the stepped portion, splines, threads or key grooves. Be sure to apply a small amount of grease to the O-ring before installation.
O-ring guideBearings
Bearing Driver(1) When installing a bearing, be sure to push the inner or outer race that fits into the installation position. (When the inner race fits into the installation position, push the inner race into position. When the outer race fits into the installation position, push the outer race into position.) Be sure to use a bearing driver similar to the one shown in the diagram.(2) Use of a press minimizes the impact on the bearing and ensures proper installation.
Using press for bearing installationLock Plates
Be sure to bend lock plates. The diagram on the right shows the methods of bending representative lock plates.
Bending lock plateSplit Pins and Spring Pins
Generally, new split pins should be installed whenever split pins are removed. Be sure to bend split pins. Be sure to check spring pins for secure installation.Engine Inspection Record Sheet
1. Measurement of Cylinder Bore Diameter2. Measurement of Clearance between Valve Stem and Valve Guide, and Valve Stem Diameter3. Measurement of Valve Sinkage, Seat Width and Valve Margin4. Measurement of Distortion of Cylinder Head Bottom Surfaces5. Measurement of Oil Clearance of Connecting Rod Bearing6. Measurement of Rocker Arm Inside Diameter and Shaft Diameter7. Measurement of Piston Pin Bore Diameter and Piston Pin Diameter8. Measurement of Valve Clearance9. Measurement of Injection Pressure of Fuel Injection Nozzle10. Measurement of Clearance between Camshaft Journal Bore Diameter and Camshaft Bushing11. Measurement of Crankshaft End PlayEngine Inspection Record Sheet No. 1 Engine Inspection Record Sheet No. 2 Engine Inspection Record Sheet No. 3 Engine Inspection Record Sheet No. 4 Engine Inspection Record Sheet No. 5 Engine Inspection Record Sheet No. 6 Engine Inspection Record Sheet No. 7 Engine Inspection Record Sheet No. 8 Engine Inspection Record Sheet No. 9 Engine Inspection Record Sheet No. 10 Engine Inspection Record Sheet No. 11
Oil seals
When installing oil seals, observe the following.Installation of Oil Seals to Housings
(a) Check the seal lip for scratches and damage, and be sure to position the lip correctly.(b) Apply a small amount of grease to the periphery (housing contact surface) of the oil seal before installation.(c) Use an oil seal driver that guides the seal lip and presses the seal periphery, as shown in the diagram on the right. Striking the oil seal directly with a hammer causes seal damage and results in oil leaks.
Oil seal driverInstallation of Oil Seals to Shafts
(a) Apply grease to the oil seal lip.(b) Use an oil seal guide similar to the one shown in the diagram when installing an oil seal over the stepped portion, splines, threads or key grooves.
Oil seal guideO-rings
Use an O-ring guide similar to the one shown in the diagram when installing an O-ring over the stepped portion, splines, threads or key grooves. Be sure to apply a small amount of grease to the O-ring before installation.
O-ring guideBearings
Bearing Driver(1) When installing a bearing, be sure to push the inner or outer race that fits into the installation position. (When the inner race fits into the installation position, push the inner race into position. When the outer race fits into the installation position, push the outer race into position.) Be sure to use a bearing driver similar to the one shown in the diagram.(2) Use of a press minimizes the impact on the bearing and ensures proper installation.
Using press for bearing installationLock Plates
Be sure to bend lock plates. The diagram on the right shows the methods of bending representative lock plates.
Bending lock plateSplit Pins and Spring Pins
Generally, new split pins should be installed whenever split pins are removed. Be sure to bend split pins. Be sure to check spring pins for secure installation.Engine Inspection Record Sheet
1. Measurement of Cylinder Bore Diameter2. Measurement of Clearance between Valve Stem and Valve Guide, and Valve Stem Diameter3. Measurement of Valve Sinkage, Seat Width and Valve Margin4. Measurement of Distortion of Cylinder Head Bottom Surfaces5. Measurement of Oil Clearance of Connecting Rod Bearing6. Measurement of Rocker Arm Inside Diameter and Shaft Diameter7. Measurement of Piston Pin Bore Diameter and Piston Pin Diameter8. Measurement of Valve Clearance9. Measurement of Injection Pressure of Fuel Injection Nozzle10. Measurement of Clearance between Camshaft Journal Bore Diameter and Camshaft Bushing11. Measurement of Crankshaft End PlayEngine Inspection Record Sheet No. 1 Engine Inspection Record Sheet No. 2 Engine Inspection Record Sheet No. 3 Engine Inspection Record Sheet No. 4 Engine Inspection Record Sheet No. 5 Engine Inspection Record Sheet No. 6 Engine Inspection Record Sheet No. 7 Engine Inspection Record Sheet No. 8 Engine Inspection Record Sheet No. 9 Engine Inspection Record Sheet No. 10 Engine Inspection Record Sheet No. 11
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Group cross 101491-0217 ZEXEL
Isuzu
101491-0217
9 400 619 439
8941279566
INJECTION-PUMP ASSEMBLY
4BC2
4BC2