Information injection-pump assembly
BOSCH
9 400 611 902
9400611902
ZEXEL
106673-7870
1066737870
MITSUBISHI
ME152552
me152552

Rating:
Service parts 106673-7870 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME152351
12.
Open Pre:MPa(Kqf/cm2)
21.6{220}
15.
NOZZLE SET
Include in #1:
106673-7870
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 611 902
9400611902
ZEXEL
106673-7870
1066737870
MITSUBISHI
ME152552
me152552
Zexel num
Bosch num
Firm num
Name
106673-7870
9 400 611 902
ME152552 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
-
Rack position
7.4
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
104.5
101.9
107.1
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
5.1+-0.5
Pump speed
r/min
225
225
225
Each cylinder's injection qty
mm3/st.
14.5
12.3
16.7
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(7.4)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
104.5
103.5
105.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(7.4)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
121.5
113.5
129.5
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
F
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
110
90
130
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
(800)
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
1000
Advance angle
deg.
4
4
4
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Tolerance for racks not indicated: +-0.05mm.
(2)Excess fuel setting for starting: SXL (N = N1)
(3)Damper spring setting
----------
SXL=9.3+0.2mm N1=225r/min
----------
----------
SXL=9.3+0.2mm N1=225r/min
----------
Speed control lever angle

F:Full speed
----------
----------
a=27deg+-5deg
----------
----------
a=27deg+-5deg
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=20.5deg+-3deg b=21deg+-5deg
----------
----------
a=20.5deg+-3deg b=21deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Drive side
----------
----------
a=20deg+-5deg b=64deg+-5deg
----------
----------
a=20deg+-5deg b=64deg+-5deg
0000001501 ACS

(A) Set screw
1. Adjustment of the aneroid compensator itself and the adjustment after mounting the governor
(1)Set the speed of the pump to N1 r/min and fix the control lever at the full set position.
(2)Screw in (A) to obtain the performance shown in the graph (to obtain L1).
----------
N1=700r/min L1=0.1~0.5mm
----------
R1=R1(7.4)mm R2=R1-0.45mm R3=R1-0.9mm P1=(88.8)kPa((666)mmHg) P2=(78.5)kPa((589)mmHg) P3=69.3+-0.7kPa(520+-5mmHg) Q1=104.5+-1cm3/1000st Q2=(94.5)cm3/1000st Q3=(84)cm3/1000st
----------
N1=700r/min L1=0.1~0.5mm
----------
R1=R1(7.4)mm R2=R1-0.45mm R3=R1-0.9mm P1=(88.8)kPa((666)mmHg) P2=(78.5)kPa((589)mmHg) P3=69.3+-0.7kPa(520+-5mmHg) Q1=104.5+-1cm3/1000st Q2=(94.5)cm3/1000st Q3=(84)cm3/1000st
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=15deg
----------
a=(7deg)
----------
aa=15deg
----------
a=(7deg)
Information:
PARTS NEEDED
Qty
Part Number Description
1 4609257 INJECTOR AS-DEF
1 5398400 SFWR GP-A1000
1 BULK_COOLANT COOLANT (MAX 1 GALLON)
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 2% 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
Ensure that all safety information, warnings, and instructions are read and understood before any operation or any maintenance procedures are performed. Refer to the Operation and Maintenance Manual "Safety Section".
1. Remove the existing DEF injector assembly and replace with a new 460-9257 DEF Injector Assembly. Refer to UENR4468, Disassembly and Assembly, to remove and install the new DEF Injector Assembly.
2. Update the engine software. Reflash the engine controller (ECM) with the 539-8400 Software Group or latest available on SIS Web.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-3000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
3001-5000 hrs,
37-60 mo 100.0% 0.0% 0.0% 0.0% 0.0% 100.0%
This is a 2.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Have questions with 106673-7870?
Group cross 106673-7870 ZEXEL
Mitsubishi
Mitsubishi
106673-7870
9 400 611 902
ME152552
INJECTION-PUMP ASSEMBLY
6D24
6D24