Information injection-pump assembly
BOSCH
9 400 610 472
9400610472
ZEXEL
101402-4950
1014024950
ISUZU
8971470050
8971470050

Rating:
Service parts 101402-4950 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-97134-842-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 610 472
9400610472
ZEXEL
101402-4950
1014024950
ISUZU
8971470050
8971470050
Zexel num
Bosch num
Firm num
Name
101402-4950
9 400 610 472
8971470050 ISUZU
INJECTION-PUMP ASSEMBLY
4BG1-T * K 14BC PE4A,5A, PE
4BG1-T * K 14BC 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
3.2
3.15
3.25
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
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
90.5
89.4
91.6
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6+-0.5
Pump speed
r/min
425
425
425
Average injection quantity
mm3/st.
8
6.6
9.4
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
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
(1)Stopper bolt setting
----------
----------
a=6deg+-5deg b=25deg+-5deg
----------
----------
a=6deg+-5deg b=25deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=4.5deg+-5deg b=53deg+-5deg
----------
----------
a=4.5deg+-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:
GUIDELINES FOR REUSABLE PARTS; VALVES AND VALVE SPRINGS, Form SEBF8002, has the procedure necessary for checking used valves and valve springs.(1) 4N5906 Spring for valves (new): Length under test force ... 2.165 in.(54.9 mm)Test force ... 77.0 7.6 lb.(344 34 N)Use again minimum load at length under test force ... 65.4 lb.(291 N)Length of spring at valve open position ... 1.690 in.(42.93 mm)Use again minimum load at valve open position ... 183.6 lb.(817 N)Free length after test ... 2.47 in.(62.7 mm)Outside diameter ... 1.250 in.(31.75 mm)Spring must not be bent more than ... .086 in.(2.18 mm)(2) Height to top of valve guide ... 1.27 .03 in.(32.3 0.8 mm)(3) Diameter of valve stem (new) ... .3717 .0003 in.(9.441 0.008 mm) Use again minimum:4N5653 Exhaust ... Do Not Use Again4N5654 Intake ... .3704 in.(9.408 mm)Bore in valve guide with guide installed in the head (new) ... .3735 .0010 in.(9.487 0.025 mm)(4) Diameter of valve head: Exhaust valve ... 1.646 .005 in.(41.81 0.13 mm)Intake valve ... 1.771 .005 in.(44.98 0.13 mm)(5) Angle of intake valve face ... 291/4° 1/4°Angle of exhaust valve face ... 441/4° 1/4° (6) Depth of bore in head for valve seat insert ... .512 .015 in.(13.00 0.38 mm)(7) Diameter of valve seat insert for exhaust valve ... 1.6870 .0005 in.(42.850 0.013 mm) Bore in head for valve seat insert for exhaust valve ... 1.684 .001 in.(42.77 0.03 mm)Diameter of valve seat insert for intake valve ... 1.8120 .0005 in.(46.025 0.013 mm)Bore in head for valve seat insert for intake valve ... 1.809 .001 in.(45.95 0.03 mm)(8) Angle of face of intake valve seat insert ... 301/4° 1/2°Angle of face of exhaust valve seat insert ... 451/4° 1/2°(9) Dimension from top of closed valve to face of head: Maximum permissible dimension for intake and exhaust ... .048 in.(1.22 mm)Minimum permissible dimension for intake and exhaust ... .008 in.(0.20 mm)(10) Outside diameter of the face of the valve seat insert: Exhaust seat ... 1.591 .005 in.(40.41 0.13 mm)Intake seat ... 1.734 .005 in.(44.04 0.13 mm)(11) "Use again" thickness of valve lip: Exhaust valve ... .080 in.(2.03 mm)Intake valve ... .099 in.(2.51 mm)
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Group cross 101402-4950 ZEXEL
Isuzu
Isuzu
101402-4950
9 400 610 472
8971470050
INJECTION-PUMP ASSEMBLY
4BG1-T
4BG1-T