Information injection-pump assembly
ZEXEL
106676-2343
1066762343
MITSUBISHI
ME444309
me444309

Rating:
Service parts 106676-2343 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
17.7(180)/21.6(220)
15.
NOZZLE SET
Include in #1:
106676-2343
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106676-2343
1066762343
MITSUBISHI
ME444309
me444309
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 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
7.7
Pump speed
r/min
1000
1000
1000
Each cylinder's injection qty
mm3/st.
91.5
88.8
94.2
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
5.5+-0.5
Pump speed
r/min
350
350
350
Each cylinder's injection qty
mm3/st.
12
10.2
13.8
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(7.7)
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
91.5
89.5
93.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.85
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
101.5
95.5
107.5
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
D
Rack position
R2(R1+2.
05)
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
114
106.4
121.6
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
E
Rack position
10.9+-0.
5
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
110
70
150
Fixing the lever
*
Boost compensator adjustment
Pump speed
r/min
400
400
400
Rack position
R2(R1+2.
05)
Boost pressure
kPa
20
18.7
21.3
Boost pressure
mmHg
150
140
160
Boost compensator adjustment_02
Pump speed
r/min
400
400
400
Rack position
(11)
Boost pressure
kPa
34.7
34.7
34.7
Boost pressure
mmHg
260
260
260
Timer adjustment
Pump speed
r/min
0
Advance angle
deg.
2.5
2
3
Timer adjustment_02
Pump speed
r/min
N1
Advance angle
deg.
2.5
2
3
Remarks
Measure speed (beginning of operation).
Measure speed (beginning of operation).
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
0
0
0
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Boost compensator cancel stroke: BSL
(2)Tolerance for racks not indicated: +-0.05mm.
(3)Boost compensator stroke: BCL
(4)Main spring setting
(5)Damper spring setting
----------
BSL=1.6mm BCL=(1.25)mm
----------
----------
BSL=1.6mm BCL=(1.25)mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=15.5deg+-5deg b=15deg+-5deg
----------
----------
a=15.5deg+-5deg b=15deg+-5deg
0000000901

(1)Normal full load
(2)Rack position = aa, speed = bb (half load)
(3)Lever cancel angle
(4)Use the hole above R = cc
(5)Stopper bolt setting
----------
aa=7.65mm bb=700r/min cc=75mm
----------
a=10deg+-5deg b=3.5deg+-3deg c=(11.5deg)
----------
aa=7.65mm bb=700r/min cc=75mm
----------
a=10deg+-5deg b=3.5deg+-3deg c=(11.5deg)
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Rack position = aa
(2)Stopper bolt setting
(3)Rack position = bb or less
(4)Stopper bolt setting
(5)Use the hole above R = cc
(6)No return spring
(7)Set the stopper bolt at the lever angle.
----------
aa=(15.3)mm bb=3.2mm cc=37mm
----------
a=40deg+-5deg b=8deg+-5deg
----------
aa=(15.3)mm bb=3.2mm cc=37mm
----------
a=40deg+-5deg b=8deg+-5deg
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=12deg
----------
a=(6deg)
----------
aa=12deg
----------
a=(6deg)
Information:
U-457
TT-31
Before/After
PRODUCT SUPPORT PROGRAM FOR REWORKING INTERNAL INJECTOR HARNESS TRAYS ON 2007 C9 ENGINES
1408 PS42515
This Program must be administered either before or after failure.In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS42515" as the Part Numberand "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.If administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
TERMINATION DATE
30Sep2009
PROBLEM
The existing internal injector harness tray can fracture on certain 2007 C9 engines. If the existing internal injector harness tray fails it can cause metal debris to enter the system.
AFFECTED PRODUCT
Model Identification Number
C9 C9S00500-00507, 522-523, 527, 531, 534-576, 578-633, 635-654, 656-657
PARTS NEEDED
Qty
Part Number Description
5 9L9132 WASHER-HARD
ACTION REQUIRED
Follow Special Instructions REHS3812 for rework procedure.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-250000 miles,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.0-hour job
Dealer to perform most economical repair
Description____________SMCS CODE________Hours
Engine Wash____________1000-074_________0.3
R&I Valve Cover________1107-010_________0.5
Valve Cover Wash_______1107-074_________0.3
Troubleshoot Harness___1408-035_________0.6
Minor Road Test________1000-530_________0.3
Exception may be be considered and claimed depending on chassis type.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.