Information injection-pump assembly
BOSCH
9 400 618 073
9400618073
ZEXEL
106871-1162
1068711162
ISUZU
1156031802
1156031802

Rating:
Service parts 106871-1162 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
15.7(160)/22.1(225)
15.
NOZZLE SET
Include in #1:
106871-1162
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 618 073
9400618073
ZEXEL
106871-1162
1068711162
ISUZU
1156031802
1156031802
Zexel num
Bosch num
Firm num
Name
106871-1162
9 400 618 073
1156031802 ISUZU
INJECTION-PUMP ASSEMBLY
8PE1-S K
8PE1-S 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
105780-8250
Bosch type code
1 688 901 101
Nozzle
105780-0120
Bosch type code
1 688 901 990
Nozzle holder
105780-2190
Opening pressure
MPa
20.7
Opening pressure
kgf/cm2
211
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
134424-4320
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
Tester oil delivery pressure
kPa
255
255
255
Tester oil delivery pressure
kgf/cm2
2.6
2.6
2.6
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
1-8-7-3-
6-5-4-2
Pre-stroke
mm
5.5
5.47
5.53
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 1-8 deg. 45 44.75 45.25
Cal 1-8 deg. 45 44.75 45.25
Difference between angles 2
Cal 1-7 deg. 90 89.75 90.25
Cal 1-7 deg. 90 89.75 90.25
Difference between angles 3
Cal 1-3 deg. 135 134.75 135.25
Cal 1-3 deg. 135 134.75 135.25
Difference between angles 4
Cal 1-6 deg. 180 179.75 180.25
Cal 1-6 deg. 180 179.75 180.25
Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25
Cal 1-5 deg. 225 224.75 225.25
Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25
Cal 1-4 deg. 270 269.75 270.25
Difference between angles 7
Cyl.1-2 deg. 315 314.75 315.25
Cyl.1-2 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
-
Rack position
12.1
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
145
143.4
146.6
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
Z
Rack position
6.7+-0.5
Pump speed
r/min
420
420
420
Average injection quantity
mm3/st.
13.5
11.5
15.5
Max. variation between cylinders
%
0
-13
13
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12.1)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
145
144
146
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.85
Pump speed
r/min
1150
1150
1150
Average injection quantity
mm3/st.
135.5
131.5
139.5
Fixing the lever
*
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)Damper spring setting
----------
T1=AD63
----------
----------
T1=AD63
----------
Timer adjustment

(1)Adjusting range
(2)Step response time
(N): Speed of the pump
(L): Load
(theta) Advance angle
(Srd1) Step response time 1
(Srd2) Step response time 2
1. Adjusting conditions for the variable timer
(1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1-0.2mm N2=800r/min C2=(8)deg t1=1.5--sec. t2=1.5--sec.
----------
N1=950++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=8+-0.3deg R01=0/4load R02=4/4load
----------
L=1-0.2mm N2=800r/min C2=(8)deg t1=1.5--sec. t2=1.5--sec.
----------
N1=950++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=8+-0.3deg R01=0/4load R02=4/4load
Speed control lever angle

F:Full speed
I:Idle
(1)Use the pin at R = aa
(2)Stopper bolt set position 'H'
----------
aa=42.5mm
----------
a=23deg+-5deg b=(32deg)+-3deg
----------
aa=42.5mm
----------
a=23deg+-5deg b=(32deg)+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Use the pin at R = aa
(2)Set the stopper bolt so that speed = bb and rack position = cc. (Confirm non-injection.)
----------
aa=40mm bb=0r/min cc=1.5+-0.3mm
----------
a=20deg+-5deg b=43deg+-5deg
----------
aa=40mm bb=0r/min cc=1.5+-0.3mm
----------
a=20deg+-5deg b=43deg+-5deg
0000001501 RACK SENSOR

Rack sensor adjustment
1. Flange type rack sensor (rack sensor adjustment -5*20)
(1)These types of rack sensors do not need adjustment. Confirm the performance with the following procedures.
(2)Mount the rack sensor main body to the pump main body.
(3)Fix the pump lever at full.
(4)At supply voltage V1, pump speed N1 and rack position Ra, confirm that the amp's output voltage is Vist.
(5)Move the pump lever two or three times.
(6)Set again to full.
(7)Confirm that the amplifier output voltage is Vist.
(8)Fix the caution plate to the upper part of the rack sensor.
(For those without the caution plate instructions, make sure the nameplate of the rack sensor carries the "Don't hold here" caution.)
(9)Apply red paint to the rack sensor mounting bolts (2 places).
----------
V1=5+-0.01V N1=1050r/min Ra=R1(12.1)+0.85mm Vist=1.35+-0.14V
----------
----------
V1=5+-0.01V N1=1050r/min Ra=R1(12.1)+0.85mm Vist=1.35+-0.14V
----------
0000001601 SPEED SENSOR

(A) Flyweight projection
(B) Pickup sensor
(c) Lock nut
Speed sensor installation
(1)Install the speed sensor so that the clearance between the sensor and the flyweight projection is L.
(This gap is the gap when the pickup sensor is returned 1 turn from where it contacts the flyweight tooth.)
----------
L=0.8~1mm
----------
----------
L=0.8~1mm
----------
Timing setting

(1)Pump vertical direction
(2)Position of "Z" mark at the No 1 cylinder's beginning of injection (governor side)
(3)B.T.D.C.: aa
(4)-
----------
aa=4deg
----------
a=(180deg)
----------
aa=4deg
----------
a=(180deg)
Information:
(1) Remove the plug in the dash and install 3T306 Starting Aid Switch (1). Connect two purple wires (2), from the wiring harness, to switch (1).(2) On machines with a bulldozer, remove two nuts (3), washers and bolts. Remove two bolts (4) and washers. Remove bracket (5) from bracket (6). (3) Put 7G6359 Box Assembly (7) in position and install two 5F4899 Bolts (8) and 5M2894 Washers. Install two S1594 Bolts (9), 5P1075 Washers and 1D4717 Nuts to hold box assembly (7) to bracket (6). Install 4M7470 Grommet in hole (A).(4) Put the wires of 6N7674 Valve Assembly (10) through hole (A) and install valve assembly (10) on box assembly (7) with two S1617 Bolts (11), 5P4116 Washers and 1D4716 Nuts. Install 7N2059 Clamp Assembly (12) with two S1617 Bolts, 5P4116 Washers and 1D4716 Nuts. Install 63801 Washer (13) on 6D1746 Bolt (14). Put bolt (14) in position in cover (15) and install L1365 Washer (16) on bolt (14). Install 3B4610 Cotter Pin (17) in bolt (14). (5) Remove the plug from the manifold and install 6N9995 Atomizer Assembly (18) as shown. The orifices of the atomizer must be toward each end of the manifold. Install 5P7907 Connector (19) in valve assembly (10). Connect 9G941 Tube (20) to atomizer assembly (18). Use 5P6314 Sleeve (21) and 5P6313 Nut (22) to connect tube (20) to connector (19). Remove the plug from the bypass elbow of the water lines group and install 6N5899 Switch (23). Connect 9G6560 Wire Assembly (24) to switch (23) and to valve assembly (10). Connect 9G6561 Wire Assembly (25) to valve assembly (10) and to the purple wire, from the starting aid switch, at the rear of the engine. Use former clips (26) to hold wire assemblies (24) and (25) in position.(6) Remove cap (27) from valve assembly (10) and install a 7N296 Cylinder Assembly. (7) For machines without bulldozer lines, remove the two bolts from the cylinder head and put 7G6359 Box Assembly (7) in position. Install two 5F4899 Bolts (8) and 5M2894 Washers. Remove the bolt from the exhaust manifold and put 3T1685 Bracket (27) in position. Install L2070 Bolt (28), 5M2894 Washer and 1D4717 Nut. Install two S1594 Bolts (9), 5P1075 Washers and 1D4717 Nuts. Install the 4M7470 Grommet in hole (A), see Step 3. Follow Steps 1, 4, 5 and 6 for installation of the group.
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Group cross 106871-1162 ZEXEL
Isuzu
Isuzu
Isuzu
Isuzu
106871-1162
9 400 618 073
1156031802
INJECTION-PUMP ASSEMBLY
8PE1-S
8PE1-S