Rating:
Information injection-pump assembly
ZEXEL
101402-9120
1014029120
YANMAR
12644051050
12644051050
Service parts 101402-9120 INJECTION-PUMP ASSEMBLY:
1.
_
2.
FUEL INJECTION PUMP
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
Cross reference number
ZEXEL
101402-9120
1014029120
YANMAR
12644051050
12644051050
Zexel num
Bosch num
Firm num
Name
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
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
1-2-4-3
Pre-stroke
mm
3.8
3.75
3.85
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cyl.1-2 deg. 90 89.5 90.5
Cyl.1-2 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
Cal 1-3 deg. 270 269.5 270.5
Cal 1-3 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
8.1
Pump speed
r/min
600
600
600
Each cylinder's injection qty
mm3/st.
99.3
97.7
100.9
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
4.5+-0.5
Pump speed
r/min
200
200
200
Each cylinder's injection qty
mm3/st.
16
15
17
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
-
Pump speed
r/min
100
100
100
Each cylinder's injection qty
mm3/st.
125
125
155
Fixing the lever
*
Rack limit
*
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 LIMIT
(4)Idle sub-spring setting: L1
----------
K=15 L1=3.2-0.5mm
----------
----------
K=15 L1=3.2-0.5mm
----------
Speed control lever angle
F:Full speed
I:Idle
----------
----------
a=1deg+-5deg b=27deg+-5deg
----------
----------
a=1deg+-5deg b=27deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=20deg+-5deg b=53deg+-5deg
----------
----------
a=20deg+-5deg b=53deg+-5deg