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Information injection-pump assembly
ZEXEL
106672-4891
1066724891
Service parts 106672-4891 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
10.
NOZZLE AND HOLDER ASSY
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
13.
NOZZLE-HOLDER
14.
NOZZLE
15.
NOZZLE SET
Include in #1:
106672-4891
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106672-4891
1066724891
| Zexel num | Bosch num | Firm num | Firm | Name |
| 106672-4891 |
INJECTION-PUMP ASSEMBLY
|
Calibration Data:
Adjustment conditions Test oil ISO4113 or {SAEJ967d}
1404 Test oil
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
mm
8-3-600
Outer diameter - inner diameter - length (mm)
Outer diameter - inner diameter - length (mm)
Overflow valve
132424-0620
Overflow valve opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
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)
R
Right
Right
Injection timing adjustment Direction of rotation (viewed from drive side) R
Right
Injection order
1-4-2-6-
3-5
Pre-stroke
mm
2.9
2.85
2.95
Beginning of injection position
NO.1
Drive side
Drive side
Difference between angles 1
deg.
60
59.5
60.5
Cal 1-4
Cal 1-4
Difference between angles 2
deg.
120
119.5
120.5
Cyl.1-2
Cyl.1-2
Difference between angles 3
deg.
180
179.5
180.5
Cal 1-6
Cal 1-6
Difference between angles 4
deg.
240
239.5
240.5
Cal 1-3
Cal 1-3
Difference between angles 5
deg.
300
299.5
300.5
Cal 1-5
Cal 1-5
Injection quantity adjustment Adjusting point A
Rack position
11.9
Pump speed
r/min
900
900
900
Each cylinder's injection qty
mm3/st.
197.7
193.9
201.5
Basic
*
Fixing the rack
*
Injection quantity adjustment_02 Adjusting point B
Rack position
6+-0.5
Pump speed
r/min
200
200
200
Each cylinder's injection qty
mm3/st.
18.8
17.3
20.3
Fixing the rack
*
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Rack difference between N = N1 and N = N2
(3)Idle sub spring setting: L1.
----------
K=11 N1=900r/min N2=750r/min L1=4.4-0.5mm
----------
Speed control lever angle
I:Idle
(1)Pump speed = aa
(2)Speed = bb (at shipping)
(3)Stopper bolt setting
----------
aa=750r/min bb=900r/min
----------
a=16deg+-5deg b=34deg+-5deg c=8deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=20deg+-5deg b=53deg+-5deg
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Kubota
Komatsu
Komatsu
Kubota
Yanmar
Yanmar
106672-4891
INJECTION-PUMP ASSEMBLY