Information injection-pump assembly
BOSCH
F 019 Z10 887
f019z10887
ZEXEL
106871-9032
1068719032

Rating:
Service parts 106871-9032 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
17.7(180)/21.6(220)
15.
NOZZLE SET
Include in #1:
106871-9032
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
F 019 Z10 887
f019z10887
ZEXEL
106871-9032
1068719032
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
1-2-7-3-
4-5-6-8
Pre-stroke
mm
4.8
4.75
4.85
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5
Cyl.1-2 deg. 45 44.5 45.5
Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5
Cal 1-7 deg. 90 89.5 90.5
Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5
Cal 1-3 deg. 135 134.5 135.5
Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5
Cal 1-5 deg. 225 224.5 225.5
Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5
Cal 1-6 deg. 270 269.5 270.5
Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5
Cal 1-8 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
-
Rack position
8.8
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
97
94.1
99.9
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
F
Rack position
5.8+-0.5
Pump speed
r/min
450
450
450
Each cylinder's injection qty
mm3/st.
17
15.3
18.7
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(8.8)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
97
96
98
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(8.8)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
105.7
101.5
109.9
Difference in delivery
mm3/st.
8.4
8.4
8.4
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
6.1+-0.5
Pump speed
r/min
225
225
225
Each cylinder's injection qty
mm3/st.
20
17
23
Fixing the rack
*
Remarks
(check)
(check)
Injection quantity adjustment_06
Adjusting point
E
Rack position
11.6+-0.
5
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
125
105
145
Fixing the lever
*
Remarks
Rack limit using stop lever.
Rack limit using stop lever.
Timer adjustment
Pump speed
r/min
950--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1000
Advance angle
deg.
1.7
1.2
2.2
Timer adjustment_04
Pump speed
r/min
1150
Advance angle
deg.
6.5
6
7
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Rack limit using stop lever
(2)Excess fuel setting for starting: SXL
(3)Damper spring setting: DL
----------
SXL=(R1(8.8)+0.7)+0.2mm DL=4.3-0.2mm
----------
----------
SXL=(R1(8.8)+0.7)+0.2mm DL=4.3-0.2mm
----------
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=16deg+-5deg b=16deg+-3deg
----------
----------
a=16deg+-5deg b=16deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)At rack position aa, set the stopper screw.
(2)Point E setting
(3)Using reverse lever (top)
----------
aa=4-0.5mm
----------
a=5deg+-6deg b=(34deg)+-6deg
----------
aa=4-0.5mm
----------
a=5deg+-6deg b=(34deg)+-6deg
0000001501 MICRO SWITCH
Adjustment of the micro-switch
Adjust the bolt to obtain the following lever position when the micro-switch is ON.
(1)Speed N1
(2)Rack position Ra
----------
N1=325+-5r/min Ra=5.6mm
----------
----------
N1=325+-5r/min Ra=5.6mm
----------
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(40deg)
----------
----------
a=(40deg)
Information:
1. Remove line (1) from the fuel ratio control. Remove two bolts (3), and remove solenoid (2) from the governor housing.2. Disconnect throttle linkage (4) from the lever assembly on the side of the governor housing. (A test application is shown in the photo.)3. Remove two bolts (5) from the front of the governor housing. Remove eight bolts (6), and remove governor housing (7). 4. Remove two bolts that hold fuel ratio control (8) to the governor housing. Unscrew the fuel ratio control from shaft (9) and remove it.5. Remove plug and seal (10) from the governor housing. 6. Remove two bolts (12) that hold lock (11) and flange (14) on fuel ratio control (8). Remove lock (11), flange (14), and O-ring seal (13) from the fuel ratio control.7. Check the condition of O-ring seal (13). If it is worn or damaged, make a replacement with a new part. 8. Remove ring (19) from the end of shaft (15). Remove lever assembly (18), spring (17), lever (16), spacer (21) and shaft (15) from the governor housing.9. Remove pin (20) from lever assembly (18) with a hammer and punch. Remove shaft (9) from the lever assembly. The following steps are for the installation of the fuel ratio control.10. Position shaft (9) in lever assembly (18) and install it with pin (20) using a hammer and punch.11. Install shaft (15), spacer (21), lever (16), spring (17) and lever assembly (18) in the governor housing. Install ring (19) on the end of shaft (15).12. Install O-ring seal (13) on fuel ratio control (8). Install flange (14) and lock (11) on the fuel ratio control with bolts (12).13. Install seal and plug (10) in the governor housing.14. Check the condition of the four O-ring seals on top of the governor housing where the fuel ratio control mounts. If any of the seals are worn or damaged, make a replacement with new parts.15. Screw fuel ratio control (8) onto shaft (9) approximately six turns. Install the fuel ratio control with the two bolts that hold it to the governor housing.16. Position governor housing (7), and install two bolts (5) on the front of the governor housing. Install eight bolts (6).17. Connect throttle linkage (4) to the lever assembly on the side of the governor housing.18. Install solenoid (2) with bolts (3). Install line (1) on the fuel ratio control.19. Make an adjustment to the fuel ratio control. See the topic, FUEL RATIO CONTROL ADJUSTMENT in the TESTING AND ADJUSTING section of this Module.