Information injection-pump assembly
ZEXEL
101482-9231
1014829231

Rating:
Service parts 101482-9231 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-54T01
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
ZEXEL
101482-9231
1014829231
Zexel num
Bosch num
Firm num
Name
101482-9231
INJECTION-PUMP ASSEMBLY
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
131424-1520
Overflow valve opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
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
3.2
3.15
3.25
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
A
Rack position
10.7
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
51.5
50.5
52.5
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.2+-0.5
Pump speed
r/min
450
450
450
Average injection quantity
mm3/st.
8
6
10
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
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
C
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
62
62
72
Fixing the lever
*
Rack limit
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05
(3)RACK LIMIT
(4)Main spring setting
(5)Set idle sub-spring
----------
K=13
----------
----------
K=13
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
(1)Set the stopper bolt at delivery
(2)Confirmation
----------
----------
a=13deg+-5deg b=3deg+-5deg c=23deg+-5deg
----------
----------
a=13deg+-5deg b=3deg+-5deg c=23deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=12deg+-5deg b=53deg+-5deg
----------
----------
a=12deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'ZZ' at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(100deg)
----------
----------
a=(100deg)
Information:
Fuel Filter
(For in-line fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump and fuel hoses.
(For distributor-type fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump and fuel hoses.
Fuel Injection Pipe, Fuel Leak-Off Pipe and Fuel Injection Nozzle
(For in-line fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump, nozzle inlet connectors and injection pipes.
(For distributor-type fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump, nozzle inlet connectors and injection pipes.
Fuel Injection Pump
(In-line fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump.
(Distributor-type fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the injection pump.
Removal of Fuel Injection Pump
(1) Check the alignment marks stamped on the flange of the fuel injection pump and the pump mounting flange.(2) Remove the front cover from the engine.(3) Place alignment marks on the fuel injection pump gear and idler gear.(4) Unscrew the mounting bolts from the fuel injection pump flange, and remove the fuel injection pump together with the flange from the front plate. (a) After the fuel injection pump is removed, do not turn the engine.(b) When removing the pump gear, loosen the gear retaining nut while the pump is mounted on the engine.
Removal of fuel injection pump (1)
Removal of fuel injection pump (2)
(For in-line fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump and fuel hoses.
(For distributor-type fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump and fuel hoses.
Fuel Injection Pipe, Fuel Leak-Off Pipe and Fuel Injection Nozzle
(For in-line fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump, nozzle inlet connectors and injection pipes.
(For distributor-type fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump, nozzle inlet connectors and injection pipes.
Fuel Injection Pump
(In-line fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the fuel injection pump.
(Distributor-type fuel injection pump)
To prevent dust from entering the fuel system, cover all openings in the injection pump.
Removal of Fuel Injection Pump
(1) Check the alignment marks stamped on the flange of the fuel injection pump and the pump mounting flange.(2) Remove the front cover from the engine.(3) Place alignment marks on the fuel injection pump gear and idler gear.(4) Unscrew the mounting bolts from the fuel injection pump flange, and remove the fuel injection pump together with the flange from the front plate. (a) After the fuel injection pump is removed, do not turn the engine.(b) When removing the pump gear, loosen the gear retaining nut while the pump is mounted on the engine.
Removal of fuel injection pump (1)
Removal of fuel injection pump (2)
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101482-9231
INJECTION-PUMP ASSEMBLY