Information injection-pump assembly
BOSCH
F 01G 09U 003
f01g09u003
ZEXEL
101401-4791
1014014791
ISUZU
8971147600
8971147600

Rating:
Include in #1:
106671-8134
as _
Cross reference number
BOSCH
F 01G 09U 003
f01g09u003
ZEXEL
101401-4791
1014014791
ISUZU
8971147600
8971147600
Zexel num
Bosch num
Firm num
Name
101401-4791
F 01G 09U 003
8971147600 ISUZU
INJECTION-PUMP ASSEMBLY
4HG1 * K
4HG1 * 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 B R=B
Point B R=B
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
11.9
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
92.5
90.9
94.1
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
9.5+-0.5
Pump speed
r/min
285
285
285
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(11.9)
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
92.5
91.5
93.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1-0.5
Pump speed
r/min
960
960
960
Average injection quantity
mm3/st.
74.5
70.5
78.5
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1150--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1100
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1600
Advance angle
deg.
6
5.5
6.5
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=K90
----------
----------
T1=K90
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=43deg+-5deg b=40deg+-3deg
----------
----------
a=43deg+-5deg b=40deg+-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=400r/min Ra=9.3+-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=400r/min Ra=9.3+-0.1mm T1=1.2~1.6N-m(0.12~0.16kgf-m)
----------
L=(5)mm
0000001601 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(11.9)-0.5mm Vist=2.44+-0.28V
----------
----------
V1=5+-0.01V N1=960r/min Ra=R1(11.9)-0.5mm Vist=2.44+-0.28V
----------
Timing setting

(1)Pump vertical direction
(2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection
(3)Timing device stamping
(4)At the No 1 cylinder's beginning of injection, align with the aligning mark seen through the bracket's check hole and mark the A/T's bevel C1.
(5)B.T.D.C.: aa
----------
aa=7deg
----------
a=(60deg) b=(85deg)
----------
aa=7deg
----------
a=(60deg) b=(85deg)
Information:
Test
Set up as illustrated and turn the alternator to measure vacuum pump performance. If the measurement is lower than nominal values, disassemble and check for broken vane, traces of interference on housing, rotor and plate surfaces. Replace if defective.Ultimate vacuum Exhaust characteristics after 20 seconds 4.9 Safety Relay
(1) R8T30171 Safety Relay Inspection Measure voltage at each terminal in the sequence shown below to identify faulty parts.(a) On-vehicle Test (b) Component TestThe resistance value between terminals "R" and "L" shall be within specified range.(2) Inspection by RX-Q30 Safety Relay Continuity Tester Check between terminals marked with * applying 15 to 17 V between "K" and "E" terminals.4.10 Preheater
Intake air heater
(1) Removal and installation (Refer to Group 15 Intake and Exhaust.)(2) Inspection Perform the following inspection and check the function of each part or the wiring if necessary.(a) Time required before indicator becomes red-hot: Standard timeNominal value 40 to 60 seconds (ME037260, ME037197:1.83 kW)20 to 30 seconds (ME077014, ME077015:2.86 kW)(b) Check each terminal of the air heater for looseness and the heater element for damage and contact with other parts.Heater relay
Inspection (1) Check to ensure that there is continuity between the terminals "B" and "S" when 2.3 A (24 V type) or 5.2 A (12 V type) exciting current is applied between terminal "SW" in the illustration and body ground.(2) Check also the heater relay fuse and replace if it has been burnt out. When replacing fuses, be sure to use a fuse of specified capacity.4.11 Automatic Stop Device
Energize-to-stop type
(1) Stop solenoid (a) Connect the stop lever and solenoid using the rod and remove the solenoid cover.(b) Push manually the stop lever to the stop position and adjust the rod so that the solenoid pointer gap becomes as specified.(c) Check that the stop lever to external stopper clearance is as specified when the stop lever is on the operation side.(d) In the state of (c) above, apply specified voltage to solenoid "B" terminal and check that the pointer gap and ammeter reading are as specified. (Stop lever stop side)(e) Tighten the lock nut of the rod.(f) Check that the solenoid pointer color has not changed and then install the cover.(2) Solenoid relay Make connections as shown above and perform the following checks.(a) Oil pressure timerSet the snap switch A to ON. Operate a stop watch as soon as the snap switch B is set to ON, and measure the time required before the solenoid is operated.(b) Stop timerSet the snap switch B to OFF 5 seconds after the solenoid has been operated. At the same time, using a stop watch, measure the time required before the solenoid is reset.The snap switch B is set to OFF 5 seconds after operation of the solenoid because if the solenoid is operated, it takes 5 seconds before the alternator voltage disappears.(c) Manual stop timerWhen the push switch C (stop switch) is set to ON, the solenoid is operated. Operate a stop watch as soon as the stop switch C is set to
Set up as illustrated and turn the alternator to measure vacuum pump performance. If the measurement is lower than nominal values, disassemble and check for broken vane, traces of interference on housing, rotor and plate surfaces. Replace if defective.Ultimate vacuum Exhaust characteristics after 20 seconds 4.9 Safety Relay
(1) R8T30171 Safety Relay Inspection Measure voltage at each terminal in the sequence shown below to identify faulty parts.(a) On-vehicle Test (b) Component TestThe resistance value between terminals "R" and "L" shall be within specified range.(2) Inspection by RX-Q30 Safety Relay Continuity Tester Check between terminals marked with * applying 15 to 17 V between "K" and "E" terminals.4.10 Preheater
Intake air heater
(1) Removal and installation (Refer to Group 15 Intake and Exhaust.)(2) Inspection Perform the following inspection and check the function of each part or the wiring if necessary.(a) Time required before indicator becomes red-hot: Standard timeNominal value 40 to 60 seconds (ME037260, ME037197:1.83 kW)20 to 30 seconds (ME077014, ME077015:2.86 kW)(b) Check each terminal of the air heater for looseness and the heater element for damage and contact with other parts.Heater relay
Inspection (1) Check to ensure that there is continuity between the terminals "B" and "S" when 2.3 A (24 V type) or 5.2 A (12 V type) exciting current is applied between terminal "SW" in the illustration and body ground.(2) Check also the heater relay fuse and replace if it has been burnt out. When replacing fuses, be sure to use a fuse of specified capacity.4.11 Automatic Stop Device
Energize-to-stop type
(1) Stop solenoid (a) Connect the stop lever and solenoid using the rod and remove the solenoid cover.(b) Push manually the stop lever to the stop position and adjust the rod so that the solenoid pointer gap becomes as specified.(c) Check that the stop lever to external stopper clearance is as specified when the stop lever is on the operation side.(d) In the state of (c) above, apply specified voltage to solenoid "B" terminal and check that the pointer gap and ammeter reading are as specified. (Stop lever stop side)(e) Tighten the lock nut of the rod.(f) Check that the solenoid pointer color has not changed and then install the cover.(2) Solenoid relay Make connections as shown above and perform the following checks.(a) Oil pressure timerSet the snap switch A to ON. Operate a stop watch as soon as the snap switch B is set to ON, and measure the time required before the solenoid is operated.(b) Stop timerSet the snap switch B to OFF 5 seconds after the solenoid has been operated. At the same time, using a stop watch, measure the time required before the solenoid is reset.The snap switch B is set to OFF 5 seconds after operation of the solenoid because if the solenoid is operated, it takes 5 seconds before the alternator voltage disappears.(c) Manual stop timerWhen the push switch C (stop switch) is set to ON, the solenoid is operated. Operate a stop watch as soon as the stop switch C is set to
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Isuzu
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Isuzu
Nissan
Isuzu
Nissan
Isuzu
101401-4791
F 01G 09U 003
8971147600
INJECTION-PUMP ASSEMBLY
4HG1
4HG1