Rating:
Information injection-pump assembly
ZEXEL
106661-0790
1066610790
Service parts 106661-0790 INJECTION-PUMP ASSEMBLY:
1.
_
2.
FUEL INJECTION PUMP
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-96003
12.
Open Pre:MPa(Kqf/cm2)
22.6{230}
15.
NOZZLE SET
Include in #1:
106661-0790
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106661-0790
1066610790
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
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
3.65
3.6
3.7
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
B
Rack position
10
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
121.1
119.1
123.1
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
D
Rack position
6.2+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
17.1
15.4
18.8
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Timer adjustment
Pump speed
r/min
500+-50
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.75
0.4
1.1
Timer adjustment_03
Pump speed
r/min
900
Advance angle
deg.
1.25
0.9
1.6
Timer adjustment_04
Pump speed
r/min
-
Advance angle
deg.
2.5
2.5
2.5
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)RACK LIMIT: RAL
(3)Set the idle spring.
(4)At pump speed N1, set the control lever stopper bolt so that the rack position is R1 (minimum speed setting).
(5)Set idle sub-spring
----------
K=5 RAL=11.2+-0.1mm N1=250r/min R1=6.2mm
----------
----------
K=5 RAL=11.2+-0.1mm N1=250r/min R1=6.2mm
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
(1)Pump speed = aa
(2)Pump speed = bb
----------
aa=900r/min bb=750r/min
----------
a=30.5deg+-5deg b=3.5deg+-5deg c=32deg+-3deg d=7deg+-5deg
----------
aa=900r/min bb=750r/min
----------
a=30.5deg+-5deg b=3.5deg+-5deg c=32deg+-3deg d=7deg+-5deg
Stop lever angle
(1)Normal range
(2)Stop range (rack position = aa or less, speed = bb)
(3)Permitted operation angle limit
(4)Permitted operation angle limit
----------
aa=5.2mm bb=100r/min
----------
a=20deg+-5deg b=24deg+-5deg c=27deg d=31deg
----------
aa=5.2mm bb=100r/min
----------
a=20deg+-5deg b=24deg+-5deg c=27deg d=31deg