Rating:
Information injection-pump assembly
ZEXEL
106672-4770
1066724770
Cross reference number
ZEXEL
106672-4770
1066724770
| Zexel num | Bosch num | Firm num | Firm | Name |
|
106672-4770
106672-4772 |
YANMAR |
INJECTION-PUMP ASSEMBLY
6HA * |
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
131424-1520
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
12.5
Pump speed
r/min
1050
1050
1050
Each cylinder's injection qty
mm3/st.
212.3
208.5
216.1
Basic
*
Fixing the lever
*
Injection quantity adjustment_02 Adjusting point B
Rack position
4.1+-0.5
Pump speed
r/min
200
200
200
Each cylinder's injection qty
mm3/st.
16.7
15.2
18.2
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.
----------
K=15
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=54deg+-3deg b=38deg+-5deg c=8deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=20deg+-5deg b=53deg+-5deg