Information injection-pump assembly
BOSCH
9 400 611 747
9400611747
ZEXEL
101603-8593
1016038593
ISUZU
8943959193
8943959193

Rating:
Service parts 101603-8593 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-94395-923-2
12.
Open Pre:MPa(Kqf/cm2)
22.1{225}
15.
NOZZLE SET
Include in #1:
101603-8593
as INJECTION-PUMP ASSEMBLY
Include in #2:
104741-5300
as _
Cross reference number
BOSCH
9 400 611 747
9400611747
ZEXEL
101603-8593
1016038593
ISUZU
8943959193
8943959193
Zexel num
Bosch num
Firm num
Name
101603-8593
9 400 611 747
8943959193 ISUZU
INJECTION-PUMP ASSEMBLY
6HE1TC-S K 14BF INJECTION PUMP ASSY PE6AD PE
6HE1TC-S K 14BF INJECTION PUMP ASSY PE6AD PE
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.5
3.45
3.55
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 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
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
12.2
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
98
96.4
99.6
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.3+-0.5
Pump speed
r/min
265
265
265
Average injection quantity
mm3/st.
10.5
9.2
11.8
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12.2)
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
98
97
99
Basic
*
Fixing the lever
*
Boost pressure
kPa
70.6
70.6
Boost pressure
mmHg
530
530
Injection quantity adjustment_04
Adjusting point
B
Rack position
(R1-0.2)
Pump speed
r/min
1350
1350
1350
Average injection quantity
mm3/st.
101
97.8
104.2
Fixing the lever
*
Boost pressure
kPa
70.6
70.6
Boost pressure
mmHg
530
530
Injection quantity adjustment_05
Adjusting point
C
Rack position
(R1-1.85
)
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
57.5
54.3
60.7
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_06
Adjusting point
I
Rack position
-
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
105
105
137
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
1050
1050
1050
Rack position
R2-1.85
Boost pressure
kPa
9.3
8
10.6
Boost pressure
mmHg
70
60
80
Boost compensator adjustment_02
Pump speed
r/min
1050
1050
1050
Rack position
R2(R1-0.
05)
Boost pressure
kPa
57.3
57.3
57.3
Boost pressure
mmHg
430
430
430
Timer adjustment
Pump speed
r/min
1175--
Advance angle
deg.
0
0
0
Load
3/4
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1125
Advance angle
deg.
0.3
Load
3/4
Timer adjustment_03
Pump speed
r/min
1400
Advance angle
deg.
3.5
3
4
Load
4/4
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: +-0.05mm.
(3)Boost compensator stroke: BCL
(4)Adjust so that the boost compensator pushrod protrusion R = Ra at 0 boost.
----------
T1=L05 BCL=1.85+-0.1mm Ra=12+-0.5mm
----------
----------
T1=L05 BCL=1.85+-0.1mm Ra=12+-0.5mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the pin at R = aa
(2)Stopper bolt set position 'H'
----------
aa=35mm
----------
a=17deg+-5deg b=28deg+-3deg
----------
aa=35mm
----------
a=17deg+-5deg b=28deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Use the pin at R = aa
----------
aa=45mm
----------
a=12.5deg+-5deg b=40deg+-5deg
----------
aa=45mm
----------
a=12.5deg+-5deg b=40deg+-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=9deg
----------
a=(150deg)
----------
aa=9deg
----------
a=(150deg)
Information:
1. Remove plate (2) from the idle screw housing.2. Remove cover (1) for the idle screw. 3. Remove two bolts (7) and lock. Remove lever (6) for fuel shutoff solenoid.4. Remove idle screw (4). Remove bolt (3) and idle screw housing (5). 5. Remove screw (8) that holds rack stop collar (10) to the governor shaft.6. Remove rack stop collar (10) and spring.7. Remove bolts (9) that hold the governor housing to the fuel injection pump housing. Remove the governor housing. 8. Remove seat (18), wave washer (17), washer (16), wave washer (15) and governor spring (14).9. Remove washer (13).10. Remove three bolts (11) and locks that hold cylinder and weight assemblies (12) to the pump housing. Remove the cylinder and weight assemblies from the rack.Connection Of Governor To Fuel Injection Pump Housing
1. Put cylinder and weight assemblies (1) on the fuel injection pump housing. Be sure the groove (slot) in piston (2) is engaged in groove (slot) in rack (3). 2. Install the lock and three bolts (4) that hold the cylinder and weight assemblies on the pump housing. Make sure washer (8) is between wave washers (7) and (9).3. Install washer (6), governor spring (5), wave washer (7), washer (8), wave washer (9) and seat (10) on the cylinder and weight assemblies. 4. Install the spring and rack stop collar (13).5. Install the screw that holds the collar to the bolt.6. Install idle screw housing (11). Install idle screw (12).7. Install lever (14), lock and bolts for the fuel shutoff solenoid.8. Install the cover for the idle screw.9. Install the plate for the idle screw housing.end by:a) install fuel injection pump housing and governorb) make adjustments to the rack and governor (see RACK SETTING and GOVERNOR ADJUSTMENTS in TESTING AND ADJUSTING)
1. Put cylinder and weight assemblies (1) on the fuel injection pump housing. Be sure the groove (slot) in piston (2) is engaged in groove (slot) in rack (3). 2. Install the lock and three bolts (4) that hold the cylinder and weight assemblies on the pump housing. Make sure washer (8) is between wave washers (7) and (9).3. Install washer (6), governor spring (5), wave washer (7), washer (8), wave washer (9) and seat (10) on the cylinder and weight assemblies. 4. Install the spring and rack stop collar (13).5. Install the screw that holds the collar to the bolt.6. Install idle screw housing (11). Install idle screw (12).7. Install lever (14), lock and bolts for the fuel shutoff solenoid.8. Install the cover for the idle screw.9. Install the plate for the idle screw housing.end by:a) install fuel injection pump housing and governorb) make adjustments to the rack and governor (see RACK SETTING and GOVERNOR ADJUSTMENTS in TESTING AND ADJUSTING)
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Isuzu
Isuzu
101603-8593
9 400 611 747
8943959193
INJECTION-PUMP ASSEMBLY
6HE1TC-S
6HE1TC-S