Information injection-pump assembly
BOSCH
F 019 Z20 138
f019z20138
ZEXEL
106673-7961
1066737961
MITSUBISHI
ME442607
me442607
Rating:
Service parts 106673-7961 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME158200
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}/21.6{220}
14.
NOZZLE
Include in #1:
106673-7961
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
F 019 Z20 138
f019z20138
ZEXEL
106673-7961
1066737961
MITSUBISHI
ME442607
me442607
Zexel num
Bosch num
Firm num
Name
106673-7961
F 019 Z20 138
ME442607 MITSUBISHI
INJECTION-PUMP ASSEMBLY
6D24 K 14CA INJECTION PUMP ASSY PE6P,6PD PE
6D24 K 14CA INJECTION PUMP ASSY PE6P,6PD 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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
131424-4620
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
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
1-5-3-6-
2-4
Pre-stroke
mm
4.8
4.75
4.85
Beginning of injection position
Governor side NO.1
Governor 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
8.8
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
94.5
91.5
97.5
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
8.5
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
84.5
81.5
87.5
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
4.8+-0.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
8.5
5.9
11.1
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_04
Adjusting point
E
Rack position
9.7++
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
100
90
110
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
(900)
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
-
Advance angle
deg.
2
2
2
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
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)Rack difference between N = N1 and N = N2
(5)Set idle sub-spring
----------
K=8 N1=750r/min N2=220r/min
----------
----------
K=8 N1=750r/min N2=220r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Set the pump speed at aa. ( At delivery )
(2)When pump speed set at bb
(3)Stopper bolt setting
----------
aa=900r/min bb=750r/min
----------
a=24deg+-5deg b=3deg+-5deg c=6deg+-5deg
----------
aa=900r/min bb=750r/min
----------
a=24deg+-5deg b=3deg+-5deg c=6deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=43.5deg+-5deg b=53deg+-5deg
----------
----------
a=43.5deg+-5deg b=53deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(5deg)
----------
----------
a=(5deg)
Information:
AFFECTED PRODUCT
Model Identification Number
994K MM900301-00322
MRK00201-00204, 312-333
SMX00201-00209
PARTS NEEDED
Qty
Part Number Description
2 4538963 INJECTOR AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 9% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
The existing standard grease injectors will need to be replaced with new 453-8963 XL Injector Assemblies for the both left-hand and right-hand K-pins. Refer to Image1.
Refer to the attached Rework Procedure.
Image1
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-15000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 1.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
Refer to the following Rework Procedure in order to install two new 453-8963 XL Injector Assemblies.
Refer to Image1.1.1 for the location of the injector bank.
1. Remove cover (A). Refer to Image1.1.2.
Image1.1.1
Image1.1.2
2. Remove existing injectors (C). Refer to Image1.2.1.
Image1.2.1
3. In order to remove the existing injector, loosen lower bolt (D) from the injector bank until half of the injector is free. Refer to Image1.3.1.
4. Remove the existing grease zerks, grease zerk caps, and adapters and reinstall on the new 453-8963 XL Injector Assemblies.
Image1.3.1
5. Install new 453-8963 XL Injector Assemblies (1).
6. Purge 453-8963 XL Injector Assemblies (1) with grease.
7. Adjust to full output (20 turns).
8. Reinstall cover (A).
Image1.4.1
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Mitsubishi
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Mitsubishi
106673-7961
F 019 Z20 138
ME442607
INJECTION-PUMP ASSEMBLY
6D24
6D24