Information injection-pump assembly
BOSCH
9 400 613 962
9400613962
ZEXEL
101402-7352
1014027352
ISUZU
8972050641
8972050641

Rating:
Service parts 101402-7352 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
Cross reference number
BOSCH
9 400 613 962
9400613962
ZEXEL
101402-7352
1014027352
ISUZU
8972050641
8972050641
Zexel num
Bosch num
Firm num
Name
101402-7352
9 400 613 962
8972050641 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
8.4
Pump speed
r/min
1025
1025
1025
Average injection quantity
mm3/st.
80
78.9
81.1
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
6.2+-0.5
Pump speed
r/min
425
425
425
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=11
----------
----------
K=11
----------
Speed control lever angle

F:Full speed
I:Idle
D:Dead point
(1)With variable lever
----------
----------
a=(22deg)+-5deg b=(21deg)+-5deg c=(10deg)+-3deg
----------
----------
a=(22deg)+-5deg b=(21deg)+-5deg c=(10deg)+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=6deg+-5deg b=46deg+-5deg
----------
----------
a=6deg+-5deg b=46deg+-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:
Fuel system components identified are: 1-Fuel injection nozzles. 2-Fuel lines. 3-Fuel priming pump. 4-Governor. 5-Fuel injection pump housing. 6-Fuel filter. 7-Fuel transfer pump. 8-Tachometer drive.Governor
Removal and Installation
Refer to SERVICE GUIDE for Preliminary Information.
1-Cover. 2-Plate. 3-Cover assembly.
4-Collar. 5-Housing assembly.
6-Spring. 7-Weight assembly.Governor Disassembly and Assembly
1 Guide must be damaged to be removed. When installing a new guide, form the end of the guide against and all the way around the chamfer in the governor housing.2 When assembling weights to carrier, stake four places around each dowel on both ends. Each weight must have .001-.007 in. (0,03-0,18 mm) end play and pivot freely on its dowel.Fuel Transfer Pump
Refer to SERVICE GUIDE for Preliminary Information.8S6747 Sealing Compound 1,3 Apply a thin film of 8S6747 Sealing Compound to mating surfaces when assembling. Do not allow compound to enter pump.2 Use suitable puller and step plate to remove gear. Refer to GENERAL INSTRUCTIONS. Lubricate gear teeth with multipurpose grease before assembling pump to engine.Tachometer Drive
Fuel Pump Housing
Refer to SERVICE GUIDE for Preliminary Information. 8S2315 Wrench8S2244 Extractor.1, 2, 5 Inspect seals.3 Tighten nozzle finger tight on body.4 Use 8S2315 Wrench to remove.6 Use 8S2244 Extractor to remove and install fuel pumps. When installing, sight down the pump and align the notches in the bonnet and barrel with the mark 180° from the pump gear segment center tooth. Position the pump so the notches align with the guide pins in the housing bore. Align the pump gear segment center tooth with the fuel rack center notch. Install the pump. Keep a downward force on the pump and install bushing (4) until flush with the top of the housing. If the bushing can not be assembled this far by hand, remove it. Realign the components and install again.7 When removing retaining ring, do not damage or lose the check valve or spring retained in the bonnet.8, 9 Use extreme care when inserting plunger into barrel. Barrels and plungers are matched and are not interchangeable.10 Fuel rack must be removed before removing lifters and installed after installing lifters.10, 11 Install each spacer and lifter assembly in the same location from which they were removed. Keep them together and identified as to location.12, 13 Remove bearings (12) and (13) with a suitable driver. When installing, position bearing (12) with oil passages aligned vertically (that is, one at the top and one at the bottom). Install bearing (12) .195" .005" deep from the housing face.14, 15, 16 Use commercially available camshaft bearing removal tools. Align oil hole in bearing (14) with the oil passage in the housing.Fuel Ratio Control
Fuel Priming Pump
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Group cross 101402-7352 ZEXEL
Isuzu
Isuzu
101402-7352
9 400 613 962
8972050641
INJECTION-PUMP ASSEMBLY
4BG1-T
4BG1-T