Information injection-pump assembly
BOSCH
9 400 613 687
9400613687
ZEXEL
101401-4254
1014014254
ISUZU
8970479571
8970479571

Rating:
Service parts 101401-4254 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
10.
NOZZLE AND HOLDER ASSY
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
18.1(185)
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 613 687
9400613687
ZEXEL
101401-4254
1014014254
ISUZU
8970479571
8970479571
Zexel num
Bosch num
Firm num
Name
101401-4254
9 400 613 687
8970479571 ISUZU
INJECTION-PUMP ASSEMBLY
4HF1 * K
4HF1 * 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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
134424-3920
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-3-4-2
Pre-stroke
mm
4.1
4.05
4.15
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 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
-
Rack position
12
Pump speed
r/min
960
960
960
Average injection quantity
mm3/st.
60.9
59.3
62.5
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.5+-0.5
Pump speed
r/min
285
285
285
Average injection quantity
mm3/st.
10
8.7
11.3
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12)
Pump speed
r/min
960
960
960
Average injection quantity
mm3/st.
60.9
59.9
61.9
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.6
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
83.7
79.7
87.7
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
I
Rack position
-
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
79
79
111
Fixing the lever
*
Timer adjustment
Pump speed
r/min
-
Advance angle
deg.
0
0
0
Remarks
Measure speed (beginning of operation).
Measure speed (beginning of operation).
Timer adjustment_02
Pump speed
r/min
-
Advance angle
deg.
5
4.5
5.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
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.
----------
T1=G97
----------
----------
T1=G97
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=43deg+-5deg b=37deg+-3deg
----------
----------
a=43deg+-5deg b=37deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Use the hole at R = aa
----------
aa=64mm
----------
a=20deg+-5deg b=29deg+-5deg
----------
aa=64mm
----------
a=20deg+-5deg b=29deg+-5deg
0000001501 FICD

(A) applied negative pressure
(B) Screw
(c) Nut
1. Set the actuator as described below.
(1)Confirm that there is clearance between the actuator lever and the speed lever.
(2)Loosen the nut (C).
(3)Push in the screw (B).
(4)Apply P1 from the actuator (A) part.
(5)Pull out the screw (B) slowly.
(6)Tighten and fix the nut (C) when pump speed is Na and the rack position is Ra.
(7)Torque the nut (C) to T1.
(8)Apply P2 several times.
(9)Confirm that the actuator functions normally.
(10)Confirm that there is a clearance between the actuator lever and the speed lever at that time.
----------
P1=53.3kPa(400mmHg) P2=53.3kPa(400mmHg) Na=440r/min Ra=9.55+-0.1mm T1=1.2~1.6N-m(0.12~0.16kgf-m)
----------
L=(2)mm
----------
P1=53.3kPa(400mmHg) P2=53.3kPa(400mmHg) Na=440r/min Ra=9.55+-0.1mm T1=1.2~1.6N-m(0.12~0.16kgf-m)
----------
L=(2)mm
Timing setting

(1)Pump vertical direction
(2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection
(3)Stamping position on the A/T outer rim
(4)Pump bracket check hole position.
(5)At the No 1 cylinder's beginning of injection, align with the projection seen through the bracket's check hole and mark the A/T's bevel C1.
(6)B.T.D.C.: aa
----------
aa=11deg
----------
a=(60deg) b=(85deg)
----------
aa=11deg
----------
a=(60deg) b=(85deg)
Information:
Start By:a. remove radiator 1. Remove the four bolts and remove fan blade (1) and extension. 2. Loosen bolts (2) and remove fan belt (4). Loosen clamps (3) and disconnect the two hoses. Remove nut (5) from water pump fan pulley (6). 3. Install tooling (A) and remove fan pulley (6). 4. Remove four bolts (7) and remove the water pump and gasket. At the time of assembly, tighten nut (5) to the torque of 80 N m (60 lb.ft.) Install in the reverse order.Disassemble Water Pump
Start By:a. remove water pump 1. Remove key (1) from the shaft. 2. Remove pump housing (2) from the rear housing. 3. Remove snap ring (3) with tool (A). 4. Put the water pump housing in position on a press. Install tool (B) and remove the shaft assembly from the impeller and water pump housing. 5. Remove seals (4) from the water pump housing if they are damaged. 6. Put shaft assembly (5) in position in a press. Install tool (B) and remove bearings (6) and spacer (7) from the shaft.Assemble Water Pump
1. Put one of the shaft's bearings in position in a press. Make sure there is support for the inner race of the bearing. Push shaft (1) on to bearing (2). 2. Install spacer (4) on the shaft. Put second bearing (3) in position and push the shaft on to it. 3. Install seal (6) and flange (5) in the water pump housing. 4. Put 2S3230 Bearing Lubricant on the bearings. Put the water pump housing in position on a press and install shaft assembly (7) in the housing. 5. Install snap ring (8) over the bearings with tool (A). 6. Install the water seal in the housing with tooling (B). 7. Install seal (9) on the shaft assembly. 8. Install impeller (10) on the shaft with tooling (C) and a press. The clearance between the impeller blade and pump body must be 0.30 to 0.81 mm (.012 to .032 in). 9. Install a new gasket on water pump housing (12). Install housing (12) on the rear housing with nuts (11) that hold it. 10. Install key (13) in the shaft.End By:a. install water pump
Start By:a. remove water pump 1. Remove key (1) from the shaft. 2. Remove pump housing (2) from the rear housing. 3. Remove snap ring (3) with tool (A). 4. Put the water pump housing in position on a press. Install tool (B) and remove the shaft assembly from the impeller and water pump housing. 5. Remove seals (4) from the water pump housing if they are damaged. 6. Put shaft assembly (5) in position in a press. Install tool (B) and remove bearings (6) and spacer (7) from the shaft.Assemble Water Pump
1. Put one of the shaft's bearings in position in a press. Make sure there is support for the inner race of the bearing. Push shaft (1) on to bearing (2). 2. Install spacer (4) on the shaft. Put second bearing (3) in position and push the shaft on to it. 3. Install seal (6) and flange (5) in the water pump housing. 4. Put 2S3230 Bearing Lubricant on the bearings. Put the water pump housing in position on a press and install shaft assembly (7) in the housing. 5. Install snap ring (8) over the bearings with tool (A). 6. Install the water seal in the housing with tooling (B). 7. Install seal (9) on the shaft assembly. 8. Install impeller (10) on the shaft with tooling (C) and a press. The clearance between the impeller blade and pump body must be 0.30 to 0.81 mm (.012 to .032 in). 9. Install a new gasket on water pump housing (12). Install housing (12) on the rear housing with nuts (11) that hold it. 10. Install key (13) in the shaft.End By:a. install water pump
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Group cross 101401-4254 ZEXEL
Isuzu
101401-4254
9 400 613 687
8970479571
INJECTION-PUMP ASSEMBLY
4HF1
4HF1