Information injection-pump assembly
ZEXEL
106661-0940
1066610940

Rating:
Service parts 106661-0940 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-96514
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}/22.6{230}
15.
NOZZLE SET
Include in #1:
106661-0940
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106661-0940
1066610940
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
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
3.2
3.15
3.25
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
11.5
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
149.6
147.6
151.6
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Boost pressure
kPa
46.7
46.7
Boost pressure
mmHg
350
350
Injection quantity adjustment_02
Adjusting point
B
Rack position
11.5+-0.
5
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
151.2
145.2
157.2
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Boost pressure
kPa
46.7
46.7
Boost pressure
mmHg
350
350
Injection quantity adjustment_03
Adjusting point
C
Rack position
10.3
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
113.5
110.5
116.5
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_04
Adjusting point
D
Rack position
6.1+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
11
10
12
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
10.3
Boost pressure
kPa
6.7
4.7
8.7
Boost pressure
mmHg
50
35
65
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
(11.5)
Boost pressure
kPa
20
13.3
26.7
Boost pressure
mmHg
150
100
200
Timer adjustment
Pump speed
r/min
350
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
2.5
2
3
Timer adjustment_03
Pump speed
r/min
1100
Advance angle
deg.
4
3.5
4.5
Remarks
Finish
Finish
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)At excess fuel lever operation (at boost pressure 0): L1
----------
K=18 L1=12.1+-0.1mm
----------
----------
K=18 L1=12.1+-0.1mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=18deg+-5deg b=28deg+-5deg
----------
----------
a=18deg+-5deg b=28deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=10.5deg+-5deg b=53deg+-5deg
----------
----------
a=10.5deg+-5deg b=53deg+-5deg
0000001101

N:Normal
B:When boosted
(1)Rack position = aa (at boost pressure bb)
(2)Drive side
----------
aa=12.1+-0.1mm bb=0kPa(0mmHg)
----------
a=10deg+-5deg b=(20deg)
----------
aa=12.1+-0.1mm bb=0kPa(0mmHg)
----------
a=10deg+-5deg b=(20deg)
0000001501 GOV FULL LOAD ADJUSTMENT

Title1:Full load stopper adjustment
Title2:Governor set speed
LABEL1:Distinguishing
LABEL2:Pump speed (r/min)
LABEL3:Ave. injection quantity (mm3/st)
LABEL4:Max. var. bet. cyl.
LABEL5:Remarks
LABEL6:Distinguishing
LABEL7:Governor set speed (r/min)
LABEL8:Maximum no-load speed (r/min)
LABEL9:Remarks
(1)Adjustment conditions are the same as those for measuring injection quantity.
(2)At high idle rack position L
----------
L=6.1mm
----------
a1=A a2=B a3=C a4=D a5=- a6=- r1=750r/min r2=750r/min r3=750r/min r4=750r/min r5=- r6=- Q1=152+-2mm3/st Q2=149.6+-2mm3/st Q3=139+-2mm3/st Q4=120.1+-2mm3/st Q5=- Q6=- c1=+-4% c2=+-4% c3=+-4% c4=+-4% c5=- c6=- a7=23 a8=22 a9=21 a10=20 a11=19 a12=18 a13=17 a14=16 a15=15 a16=14 a17=13 a18=12 a19=- a20=- r7=1150r/min r8=1100r/min r9=1050r/min r10=1000r/min r11=950r/min r12=900r/min r13=850r/min r14=800r/min r15=750r/min r16=700r/min r17=650r/min r18=600r/min r19=- r20=- R7=1235+-28r/min R8=1180+-27r/min R9=1130+-26r/min R10=1075+-25r/min R11=1020+-23r/min R12=965+-22r/min R13=915+-22r/min R14=860+-20r/min R15=805+-18r/min R16=750+-17r/min R17=695+-16r/min R18=645+-15r/min R19=- R20=-
----------
L=6.1mm
----------
a1=A a2=B a3=C a4=D a5=- a6=- r1=750r/min r2=750r/min r3=750r/min r4=750r/min r5=- r6=- Q1=152+-2mm3/st Q2=149.6+-2mm3/st Q3=139+-2mm3/st Q4=120.1+-2mm3/st Q5=- Q6=- c1=+-4% c2=+-4% c3=+-4% c4=+-4% c5=- c6=- a7=23 a8=22 a9=21 a10=20 a11=19 a12=18 a13=17 a14=16 a15=15 a16=14 a17=13 a18=12 a19=- a20=- r7=1150r/min r8=1100r/min r9=1050r/min r10=1000r/min r11=950r/min r12=900r/min r13=850r/min r14=800r/min r15=750r/min r16=700r/min r17=650r/min r18=600r/min r19=- r20=- R7=1235+-28r/min R8=1180+-27r/min R9=1130+-26r/min R10=1075+-25r/min R11=1020+-23r/min R12=965+-22r/min R13=915+-22r/min R14=860+-20r/min R15=805+-18r/min R16=750+-17r/min R17=695+-16r/min R18=645+-15r/min R19=- R20=-
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(30deg)
----------
----------
a=(30deg)
Information:
Illustration 1 g06022453
Typical example
(1) Existing fuel injection pump stop solenoid with red colored connection
(2) New fuel injection pump stop solenoid with cream colored connectionThere have been some isolated instances of issues with the existing fuel injection pump stop solenoid (1). The issues with the fuel injection pump stop solenoid have caused issues with starting the engine and fuel leaks.A new fuel injection pump stop solenoid (2) has been introduced. The improved fuel injection pump stop solenoid will offer better reliability and extended service life.The part number for the fuel injection pump stop solenoid has not changed.Follow step 1 through to step 7 for the correct procedure to replace the fuel injection pump stop solenoid.
Turn the battery disconnect switch to the OFF position.
Disconnect the electrical connection from the fuel injection pump stop solenoid.
Remove the existing fuel injection pump stop solenoid.
Install the new fuel injection pump stop solenoid. Tighten the fuel injection pump stop solenoid to a torque of 15 N m (133 lb in).
Remove the protective cap.
Connect the electrical connection to the fuel injection pump stop solenoid.
Turn the battery disconnect switch to the ON position.