Information injection-pump assembly
BOSCH
9 400 613 764
9400613764
ZEXEL
101401-7461
1014017461
ISUZU
8972041000
8972041000

Rating:
Service parts 101401-7461 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
18.1(185)
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 613 764
9400613764
ZEXEL
101401-7461
1014017461
ISUZU
8972041000
8972041000
Zexel num
Bosch num
Firm num
Name
101401-7461
9 400 613 764
8972041000 ISUZU
INJECTION-PUMP ASSEMBLY
4HF1 K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4HF1 K 14BC INJECTION PUMP ASSY PE4A,5A, 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
131424-4920
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
11.3
Pump speed
r/min
960
960
960
Average injection quantity
mm3/st.
68.5
66.9
70.1
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
9.7+-0.5
Pump speed
r/min
310
310
310
Average injection quantity
mm3/st.
11.5
10.2
12.8
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
H
Rack position
9.6+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
10.5
9.2
11.8
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
A
Rack position
R1(11.3)
Pump speed
r/min
960
960
960
Average injection quantity
mm3/st.
68.5
67.5
69.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
B
Rack position
R1-0.05
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
78.5
74.5
82.5
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1050--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1000
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1600
Advance angle
deg.
5
4.5
5.5
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.
----------
T1=N58
----------
----------
T1=N58
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H' (rack position = aa, speed = bb)
----------
aa=(9.6)mm bb=325r/min
----------
a=41deg+-5deg b=39deg+-3deg
----------
aa=(9.6)mm bb=325r/min
----------
a=41deg+-5deg b=39deg+-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 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=960r/min Ra=R1(11.3)mm Vist=2.4+-0.28V
----------
----------
V1=5+-0.01V N1=960r/min Ra=R1(11.3)mm Vist=2.4+-0.28V
----------
0000001601 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=410r/min Ra=9.4+-0.1mm T1=1.2~1.6N-m(0.12~0.16kgf-m)
----------
L=(5)mm
----------
P1=53.3kPa(400mmHg) P2=53.3kPa(400mmHg) Na=410r/min Ra=9.4+-0.1mm T1=1.2~1.6N-m(0.12~0.16kgf-m)
----------
L=(5)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=7deg
----------
a=(60deg) b=(85deg)
----------
aa=7deg
----------
a=(60deg) b=(85deg)
Information:
Start By:a. remove fuel injection lines 1. Remove bolt (1) and clamp (2) from the fuel injection nozzles to be removed.2. Install Tool (A) with the inside lip of the puller on the lower stepped diameter of the nozzle and the tip of the button in the threaded hole for bolt (1).
Do not exceed a torque of 17 N m (150 lb in) on the screw of Tool (A) during removal of the nozzle. Added force can cause the stem of the nozzle to bend or break off.
3. Tighten the screw of Tool (A) to a maximum torque of 17 N m (150 lb in) to remove fuel injection nozzle (3).4. If the fuel injection nozzle can not be removed with a maximum torque of 17 N m (150 lb in) on the screw of Tool (A), remove Tool (A).
Typical Example5. Remove the protective cap from fuel injection nozzle (3), and install Tool (B) as shown.
Hold Tool (B) so the center line of the tool is in alignment with the centerline of fuel injection nozzle (3). This will prevent distortion of the nozzle which can cause it to bend or break off during removal.
6. Remove the fuel injection nozzle with Tool (B).7. If Tool (B) was used to remove the fuel injection nozzle, replace the nozzle.8. If Tool (A) was used to remove the fuel injection nozzle, remove the carbon dam seal on the end of the nozzle.Install Fuel Injection Nozzle
1. Use Tool (C) to clean the bore for the fuel injection nozzle. Use an open end wrench or tap driver to turn Tool (C).2. Make reference to Special Instruction, Form No. SEHS7292, for the use of Tool (D). Clean the fuel injection nozzle with Tool (D). 3. Install a new seal (4) on fuel injection nozzle (3).4. Put carbon dam seal (5) on the small end of Tool (E). Expand the carbon dam seal by sliding it to the large end. Put Tool (E) against the fuel injection nozzle. Slide carbon dam seal (5) off Tool (E) on to the nozzle. Slide the carbon dam seal into position in the groove on the nozzle as shown. 5. Put fuel injection nozzle (3) in position in the cylinder head. Install clamp (2) and bolt (1) to hold the nozzle in position.End By:a. install fuel injection lines
Do not exceed a torque of 17 N m (150 lb in) on the screw of Tool (A) during removal of the nozzle. Added force can cause the stem of the nozzle to bend or break off.
3. Tighten the screw of Tool (A) to a maximum torque of 17 N m (150 lb in) to remove fuel injection nozzle (3).4. If the fuel injection nozzle can not be removed with a maximum torque of 17 N m (150 lb in) on the screw of Tool (A), remove Tool (A).
Typical Example5. Remove the protective cap from fuel injection nozzle (3), and install Tool (B) as shown.
Hold Tool (B) so the center line of the tool is in alignment with the centerline of fuel injection nozzle (3). This will prevent distortion of the nozzle which can cause it to bend or break off during removal.
6. Remove the fuel injection nozzle with Tool (B).7. If Tool (B) was used to remove the fuel injection nozzle, replace the nozzle.8. If Tool (A) was used to remove the fuel injection nozzle, remove the carbon dam seal on the end of the nozzle.Install Fuel Injection Nozzle
1. Use Tool (C) to clean the bore for the fuel injection nozzle. Use an open end wrench or tap driver to turn Tool (C).2. Make reference to Special Instruction, Form No. SEHS7292, for the use of Tool (D). Clean the fuel injection nozzle with Tool (D). 3. Install a new seal (4) on fuel injection nozzle (3).4. Put carbon dam seal (5) on the small end of Tool (E). Expand the carbon dam seal by sliding it to the large end. Put Tool (E) against the fuel injection nozzle. Slide carbon dam seal (5) off Tool (E) on to the nozzle. Slide the carbon dam seal into position in the groove on the nozzle as shown. 5. Put fuel injection nozzle (3) in position in the cylinder head. Install clamp (2) and bolt (1) to hold the nozzle in position.End By:a. install fuel injection lines
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101401-7461
9 400 613 764
8972041000
INJECTION-PUMP ASSEMBLY
4HF1
4HF1