Information injection-pump assembly
BOSCH
9 400 612 911
9400612911
ZEXEL
101402-8120
1014028120
ISUZU
8973036820
8973036820

Rating:
Service parts 101402-8120 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-97238-978-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 612 911
9400612911
ZEXEL
101402-8120
1014028120
ISUZU
8973036820
8973036820
Zexel num
Bosch num
Firm num
Name
101402-8120
9 400 612 911
8973036820 ISUZU
INJECTION-PUMP ASSEMBLY
4JG1 K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4JG1 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
131424-0820
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-3-4-2
Pre-stroke
mm
2.6
2.55
2.65
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
9.2
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
61
60
62
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
7.8+-0.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
17
15
19
Max. variation between cylinders
%
0
-15
15
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)Set idle sub-spring
(3)Main spring setting
----------
K=9
----------
----------
K=9
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
(1)Stopper bolt setting
----------
----------
a=1deg+-5deg b=17deg+-5deg c=31deg+-3deg
----------
----------
a=1deg+-5deg b=17deg+-5deg c=31deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=0deg+-5deg b=53deg+-5deg
----------
----------
a=0deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'W' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=10deg
----------
a=(210deg)
----------
aa=10deg
----------
a=(210deg)
Information:
Marks For Tightening Connecting Rod Bolts-8N1726 Connecting Rod Assembly(1) Bore in connecting rod for piston pin bearing ... 55.436 0.013 mm (2.1825 .0005 in) The connecting rod must be heated for installation of piston pin bearing. Do not use a torch.(2) Distance rod may be heated to 175 to 260° C (347 to 500° F) to install the piston pin bearing ... 85.0 mm (3.35 in)(3) Bore in bearing for piston pin (new) ... 50.830 0.008 mm (2.0012 .0003 in) Diameter of piston pin (new) ... 50.795 0.005 mm (1.9998 .0002 in)Thoroughly lubricate piston pin with clean engine oil prior to inserting into piston group and rod assembly. Maximum permissible clearance between bearing and piston pin (worn) ... 0.25 mm (.010 in)(4) Bearing joint must be assembled at either location on centerline through the connecting rod
Have questions with 101402-8120?
Group cross 101402-8120 ZEXEL
Isuzu
101402-8120
9 400 612 911
8973036820
INJECTION-PUMP ASSEMBLY
4JG1
4JG1