Rating:
Information injection-pump assembly
BOSCH
9 400 612 102
9400612102
ZEXEL
101402-7671
1014027671
ISUZU
8972404402
8972404402
Service parts 101402-7671 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
9 400 612 102
9400612102
ZEXEL
101402-7671
1014027671
ISUZU
8972404402
8972404402
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ697d|
1404 Test oil ISO4113 or {SAEJ697d|
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
3.5
3.45
3.55
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
10
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
78
77
79
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
6.1+-0.5
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
11.5
9.5
13.5
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)Tolerance for racks not indicated: +-0.05mm.
(3)Rack difference between N = N1 and N = N2
(4)Set idle sub-spring
(5)Main spring setting
----------
K=9 N1=1250r/min N2=900r/min
----------
----------
K=9 N1=1250r/min N2=900r/min
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=9deg+-5deg b=31deg+-3deg c=16deg+-5deg
----------
----------
a=9deg+-5deg b=31deg+-3deg c=16deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)No return spring
----------
----------
a=1.5deg+-5deg b=53deg+-5deg
----------
----------
a=1.5deg+-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=6deg
----------
a=(210deg)
----------
aa=6deg
----------
a=(210deg)