Information injection-pump assembly
BOSCH
9 400 611 577
9400611577
ZEXEL
101402-7600
1014027600
ISUZU
8972286040
8972286040

Rating:
Service parts 101402-7600 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1-15300-331-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Include in #1:
101402-7600
as INJECTION-PUMP ASSEMBLY
Include in #2:
105856-0610
as _
Cross reference number
BOSCH
9 400 611 577
9400611577
ZEXEL
101402-7600
1014027600
ISUZU
8972286040
8972286040
Zexel num
Bosch num
Firm num
Name
101402-7600
9 400 611 577
8972286040 ISUZU
INJECTION-PUMP ASSEMBLY
4BG1-T K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4BG1-T 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
Overflow valve
131424-4920
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
1-3-4-2
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
A
Rack position
8.6
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
87
85.9
88.1
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
6.1+-0.5
Pump speed
r/min
475
475
475
Average injection quantity
mm3/st.
8.8
7.4
10.2
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)Set idle sub-spring
(4)Main spring setting
----------
K=7
----------
----------
K=7
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
D:Dead point
(1)With variable lever
----------
----------
a=(2deg)+-5deg b=(16deg)+-5deg c=(17deg)+-5deg d=(13deg)+-3deg
----------
----------
a=(2deg)+-5deg b=(16deg)+-5deg c=(17deg)+-5deg d=(13deg)+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=13deg+-5deg b=53deg+-5deg
----------
----------
a=13deg+-5deg b=53deg+-5deg
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=12deg
----------
a=(100deg)
----------
aa=12deg
----------
a=(100deg)
Information:
WRENCH INSTALLED
1. 8S2243 Wrench. 2. Protective cap. 3. Retaining bushing.c. Install extractor (4).d. Remove retaining bushing (3) and wrench (1).e. Remove the seal and lift fuel injection pump (5) out of the housing. Keep components together and identified as to location.4. Remove rack (7) and rack bumper spring (6).
REMOVING PUMP
4. 8S2244 Extractor. 5. Fuel injection pump.
REMOVING RACK
6. Rack bumper spring. 7. Rack.5. Use magnet (8) to remove lifters (9). Identify lifters (9) and keep them with their respective fuel injection pumps.
REMOVING LIFTERS
8. 8S2293 Magnet. 9. Lifter.6. Remove the camshaft gear assembly retaining bolt (11) and lock. Remove plate assembly (10).
REMOVING PLATE ASSEMBLY
10. Plate assembly. 11. Bolt.7. Remove camshaft gear assembly (12) from camshaft (13).
REMOVING GEAR ASSEMBLY
12. Gear assembly. 13. Camshaft.
REMOVING BOLTS
14. Lock. 15. Bolts.8. Remove bolts (15) and lock (14).9. Remove camshaft retaining plate (16).
REMOVING RETAINING PLATE
16. Retaining plate.10. Remove camshaft (13).
REMOVING CAMSHAFT
13. Camshaft.11. Use camshaft bearing removal and installation group (17) to remove the camshaft bearings from the fuel injection pump housing.
REMOVING BEARINGS
17. 8S2241 Camshaft Bearing Removal and Installation Group.Assemble Fuel Injection Pump Housing
1. Use camshaft bearing removal and installation group (17) to install the camshaft bearings in the fuel injection pump housing. The camshaft bearings must be installed with the oil holes in the bearings in line with the oil hole in the housing. The front and rear bearings must be line bored after installation. To align oil holes and line bore the bearings, See Special Instruction (GMG00672).
INSTALLING BEARINGS
17. 8S2241 Camshaft Bearing Removal and Installation Group.2. Put clean engine oil (SAE 30) on the camshaft and install camshaft (13) in the fuel injection pump housing.
INSTALLING CAMSHAFT
13. Camshaft.3. Install the camshaft retaining plate (16).4. Install lock (14) and bolts (15).
INSTALLING RETAINING PLATE
16. Retaining plate.
INSTALLING BOLTS
14. Lock. 15. Bolts.5. Install camshaft gear assembly (12) on camshaft (13).
INSTALLING GEAR ASSEMBLY
12. Gear assembly. 13. Camshaft.6. Install plate assembly (10), retaining bolt (11), and lock.
INSTALLING PLATE ASSEMBLY
10. Plate assembly. 11. Bolt. Be sure to put the spacer on bolt (11).7. Use magnet (8) to install lifters (9). The lifters (9) must be installed in the same location from which they were removed.
INSTALLING LIFTERS
8. 8S2293 Magnet. 9. Lifters.8. Lubricate the rack with clean fuel oil. Install rack (7) with timing pin slot in rack toward front of the housing. Install rack bumper spring (6) so the large diameter of the bumper spring will be against the housing. If new lifters and pumps are to be installed it will be necessary to check and/or adjust the fuel pump timing dimension. See FUEL PUMP TIMING DIMENSION SETTING-OFF ENGINE in TESTING AND ADJUSTING section of the Service Manual.
INSTALLING RACK
6. Rack bumper spring. 7. Rack.9. Remove bolts (19) and rack cover (18).
RACK COVER
18. Rack cover. 19. Bolts.
TIMING PIN INSTALLED
20. Slot in rack. 21. 8S2291 or FT887 Timing Pin.10. The rack must be centered to install the fuel injection pumps. To center the rack, pull the rack toward the governor end of the housing until centering slot (20) in the rack is under the centering pin hole.
Have questions with 101402-7600?
Group cross 101402-7600 ZEXEL
Isuzu
101402-7600
9 400 611 577
8972286040
INJECTION-PUMP ASSEMBLY
4BG1-T
4BG1-T