Rating:
Information injection-pump assembly
ZEXEL
106691-4050
1066914050
Service parts 106691-4050 INJECTION-PUMP ASSEMBLY:
1.
_
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:
106691-4050
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106691-4050
1066914050
Zexel num
Bosch num
Firm num
Name
106691-4050
INJECTION-PUMP ASSEMBLY
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-4-2-6-
3-5
Pre-stroke
mm
3.3
3.25
3.35
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5
Cal 1-4 deg. 60 59.5 60.5
Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5
Cyl.1-2 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5
Cal 1-3 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5
Cal 1-5 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
11
Pump speed
r/min
1150
1150
1150
Each cylinder's injection qty
mm3/st.
163.7
160.7
166.7
Basic
*
Fixing the lever
*
Boost pressure
kPa
25.3
25.3
Boost pressure
mmHg
190
190
Injection quantity adjustment_02
Adjusting point
B
Rack position
5.3+-0.5
Pump speed
r/min
225
225
225
Each cylinder's injection qty
mm3/st.
11
9.9
12.1
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_03
Adjusting point
C
Rack position
13.7+-0.
5
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
190
190
220
Fixing the lever
*
Remarks
Boost compensatory excess lever at excess.
Boost compensatory excess lever at excess.
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
R1-1
Boost pressure
kPa
6.7
4
9.4
Boost pressure
mmHg
50
30
70
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
R1(11)
Boost pressure
kPa
12
12
12
Boost pressure
mmHg
90
90
90
Timer adjustment
Pump speed
r/min
1150++
Advance angle
deg.
0
0
0
Remarks
Do not advance until starting N = 1150.
Do not advance until starting N = 1150.
Timer adjustment_02
Pump speed
r/min
-
Advance angle
deg.
1
1
1
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
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)Boost compensator excessive fuel lever at operation: L1
(4)Boost compensator stroke
----------
K=10 L1=(13.7)mm
----------
----------
K=10 L1=(13.7)mm
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=14deg+-5deg b=33deg+-5deg c=32deg+-3deg
----------
----------
a=14deg+-5deg b=33deg+-5deg c=32deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=20deg+-5deg b=53deg+-5deg
----------
----------
a=20deg+-5deg b=53deg+-5deg
0000001101
N:Normal
B:When boosted
(1)Rack position = aa
(2)Drive side
----------
aa=(13.7)mm
----------
a=(15deg) b=(15deg)
----------
aa=(13.7)mm
----------
a=(15deg) b=(15deg)
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(60deg)
----------
----------
a=(60deg)
Have questions with 106691-4050?
Group cross 106691-4050 ZEXEL
Yanmar
Yanmar
Komatsu
106691-4050
INJECTION-PUMP ASSEMBLY