Information injection-pump assembly
ZEXEL
101608-6531
1016086531

Rating:
Service parts 101608-6531 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME442004
12.
Open Pre:MPa(Kqf/cm2)
21.6{220}
15.
NOZZLE SET
Cross reference number
ZEXEL
101608-6531
1016086531
Zexel num
Bosch num
Firm num
Name
101608-6531
INJECTION-PUMP ASSEMBLY
14BN INJECTION PUMP ASSY PE
14BN INJECTION PUMP ASSY 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
131424-8520
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
Tester oil delivery pressure
kPa
255
255
255
Tester oil delivery pressure
kgf/cm2
2.6
2.6
2.6
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
1-5-3-6-
2-4
Pre-stroke
mm
3.6
3.55
3.65
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
10.3
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
128.5
127.5
129.5
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
6.1+-0.5
Pump speed
r/min
525
525
525
Average injection quantity
mm3/st.
8.5
7.2
9.8
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
E
Rack position
10.5++
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
140
140
150
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
0
Advance angle
deg.
3.5
3
4
Load
0/4
Timer adjustment_02
Pump speed
r/min
690+-25
Advance angle
deg.
3.5
3
4
Load
0/4
Remarks
Start
Start
Timer adjustment_03
Pump speed
r/min
785+-25
Advance angle
deg.
0
0
0
Load
0/4
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Set idle sub-spring
(5)Main spring setting
(6)Rack difference between N = N1 and N = N2
----------
K=6 N1=1050r/min N2=400r/min
----------
----------
K=6 N1=1050r/min N2=400r/min
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
(1)Fix at stop position at shipping.
----------
----------
a=2deg+-5deg b=31deg+-3deg c=17deg+-5deg
----------
----------
a=2deg+-5deg b=31deg+-3deg c=17deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
(2)Rack position = aa, speed = bb (stamp at delivery)
(3)Use the hole above R = cc
----------
aa=4-0.5mm bb=0r/min cc=25mm
----------
a=14deg+-5deg b=(48deg)
----------
aa=4-0.5mm bb=0r/min cc=25mm
----------
a=14deg+-5deg b=(48deg)
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=9deg
----------
a=(7deg)
----------
aa=9deg
----------
a=(7deg)
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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Mitsubishi
Mitsubishi
Mitsubishi
101608-6531
INJECTION-PUMP ASSEMBLY