Information injection-pump assembly
ZEXEL
106691-6581
1066916581
ISUZU
1156009534
1156009534
Rating:
Service parts 106691-6581 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
22.1(225)
15.
NOZZLE SET
Include in #1:
106691-6581
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106691-6581
1066916581
ISUZU
1156009534
1156009534
Zexel num
Bosch num
Firm num
Name
106691-6581
1156009534 ISUZU
INJECTION-PUMP ASSEMBLY
6RB1 * K
6RB1 * K
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
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
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
2.95
3.05
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
8.9
Pump speed
r/min
650
650
650
Average injection quantity
mm3/st.
133.9
131.9
135.9
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
5.3+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
12.6
9.4
15.8
Max. variation between cylinders
%
0
-13
13
Fixing the rack
*
Timer adjustment
Pump speed
r/min
500
Advance angle
deg.
0.3
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
1
0.1
1
Timer adjustment_03
Pump speed
r/min
900
Advance angle
deg.
1.2
0.7
1.7
Timer adjustment_04
Pump speed
r/min
1100
Advance angle
deg.
2
1.5
2.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Beginning of damper spring operation: DL
(2)Excess fuel setting for starting: SXL
(3)Rack difference between N = N1 and N = N2
----------
DL=3.7-0.5mm SXL=9.2+0.2mm N1=1100r/min N2=650r/min
----------
----------
DL=3.7-0.5mm SXL=9.2+0.2mm N1=1100r/min N2=650r/min
----------
Speed control lever angle
F:Full speed
M:Minimum-maximum speed
(1)Set the pump speed at aa. (At delivery)
(2)Set the speed at bb. Set using two nuts.
----------
aa=1100r/min bb=550r/min
----------
a=1.5deg+-5deg b=8.5deg+-5deg
----------
aa=1100r/min bb=550r/min
----------
a=1.5deg+-5deg b=8.5deg+-5deg
0000000901
F:Full load
I:Idle
S:Stop
(1)Rack position aa (pump speed bb r/min )
----------
aa=4.8mm bb=0r/min
----------
a=26.5deg+-5deg b=31deg+-3deg c=15deg+-5deg
----------
aa=4.8mm bb=0r/min
----------
a=26.5deg+-5deg b=31deg+-3deg c=15deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=32deg+-5deg b=64deg+-5deg
----------
----------
a=32deg+-5deg b=64deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=21deg
----------
a=(70deg)
----------
aa=21deg
----------
a=(70deg)
Information:
Illustration 3 g01007381
Modified 2P-5494 crowfoot wrench
Remove the hose assembly (6) and the two connectors (7). Discard these parts.
Illustration 4 g01043882
(5) HEUI pump (6) Flexible oil line (7) Connector (8) Injection actuation pressure control valveInstallation of the 240-0717 Engine Oil Lines Gp
Illustration 5 g01043862
(5) HEUI pump (8) Injection actuation pressure control valve (9) Connector (10) Clip (11) Washer (12) Bolt (13) Spacer (14) Tube assembly (15) O-ring (16) O-ring (17) ElbowNote: Some engines may not have a fuel filter mounting bracket. The existence of the fuel filter mounting bracket on the air inlet cover helps to determine the proper spacer to use. If the fuel filter bracket is mounted on the air inlet cover then the 135-5096 Spacer must be used. If the fuel filter bracket is not mounted on the air inlet cover then the
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Isuzu
106691-6581
1156009534
INJECTION-PUMP ASSEMBLY
6RB1
6RB1