Information injection-pump assembly
ZEXEL
101491-0021
1014910021
ISUZU
5156012094
5156012094

Rating:
Cross reference number
ZEXEL
101491-0021
1014910021
ISUZU
5156012094
5156012094
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
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
1-3-4-2
Pre-stroke
mm
3.4
3.35
3.45
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Drive side NO.1
Drive 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
10.2
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
51
49.4
52.6
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.8+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
9.5
8
11
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(10.2)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
51
50
52
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
10.1+-0.
5
Pump speed
r/min
1800
1800
1800
Average injection quantity
mm3/st.
49.2
47.6
50.8
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
10.3+-0.
5
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
40
38.4
41.6
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
D
Rack position
11
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
42.1
40.1
44.1
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1650--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1600
Advance angle
deg.
0.6
Timer adjustment_03
Pump speed
r/min
1800
Advance angle
deg.
3
2.5
3.5
Timer adjustment_04
Pump speed
r/min
1900
Advance angle
deg.
4.5
4
5
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
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
----------
T1=55
----------
----------
T1=55
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=5.5deg+-5deg b=40deg+-3deg
----------
----------
a=5.5deg+-5deg b=40deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=45deg+-5deg b=40deg+-5deg
----------
----------
a=45deg+-5deg b=40deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=15deg
----------
a=(100deg)
----------
aa=15deg
----------
a=(100deg)
Information:
GENERAL
Specifications
Construction
Cooling System Component Parts(1) Cooling fan(2) Water pump pulley(3) Water pump assembly(4) V-belt(5) Thermostat(6) Thermostat fitting(7) Thermoswitch(8) Bypass pipeFAN AND FAN BELT
Fan Belt Inspection
For fan belt tension, see 0-06 MAINTENANCE.
Inspecting Fan BeltFan Inspection
Check the fan for cracks, damaged and deformation. If any, replace the fan.
Inspecting FanWATER PUMP
Removal and Installation
(1) Remove the fan and fan belt.(2) Remove the water pump.(3) When installing the water pump, reverse the above-mentioned order of removal.
Removing Water PumpInspection
Check the water pump for water leak, rough rotation, and cracks. If any, replace the water pump assembly.THERMOSTAT
Removal and Installation
Pay attention to the following:(1) Never allow the flange to protrude from the faucet joint.(2) Renew the gasket.
Installing ThermostatInspection
If the thermostat does not operate properly, replace it.
Inspecting Thermostat WATER TEMPERATURE GAUGE UNIT AND THERMOSWITCH
Inspection of Water Temperature Gauge Unit
If the gauge does not function properly, replace it.
Inspecting Temperature Gauge Unit CAUTION Handle hot oil with special care not to cause a scald or a fire.Inspection of Thermoswitch
Inspecting Thermoswitch CAUTION Handle hot oil with special care not to cause a scald or a fire.
Specifications
Construction
Cooling System Component Parts(1) Cooling fan(2) Water pump pulley(3) Water pump assembly(4) V-belt(5) Thermostat(6) Thermostat fitting(7) Thermoswitch(8) Bypass pipeFAN AND FAN BELT
Fan Belt Inspection
For fan belt tension, see 0-06 MAINTENANCE.
Inspecting Fan BeltFan Inspection
Check the fan for cracks, damaged and deformation. If any, replace the fan.
Inspecting FanWATER PUMP
Removal and Installation
(1) Remove the fan and fan belt.(2) Remove the water pump.(3) When installing the water pump, reverse the above-mentioned order of removal.
Removing Water PumpInspection
Check the water pump for water leak, rough rotation, and cracks. If any, replace the water pump assembly.THERMOSTAT
Removal and Installation
Pay attention to the following:(1) Never allow the flange to protrude from the faucet joint.(2) Renew the gasket.
Installing ThermostatInspection
If the thermostat does not operate properly, replace it.
Inspecting Thermostat WATER TEMPERATURE GAUGE UNIT AND THERMOSWITCH
Inspection of Water Temperature Gauge Unit
If the gauge does not function properly, replace it.
Inspecting Temperature Gauge Unit CAUTION Handle hot oil with special care not to cause a scald or a fire.Inspection of Thermoswitch
Inspecting Thermoswitch CAUTION Handle hot oil with special care not to cause a scald or a fire.