Information injection-pump assembly
BOSCH
9 400 613 210
9400613210
ZEXEL
106676-2590
1066762590
MITSUBISHI
ME440948
me440948

Rating:
Service parts 106676-2590 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME072745
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}/21.6{220}
14.
NOZZLE
Include in #1:
106676-2590
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 613 210
9400613210
ZEXEL
106676-2590
1066762590
MITSUBISHI
ME440948
me440948
Zexel num
Bosch num
Firm num
Name
106676-2590
9 400 613 210
ME440948 MITSUBISHI
INJECTION-PUMP ASSEMBLY
6D24T K 14CA INJECTION PUMP ASSY PE6P,6PD PE
6D24T 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
255
255
Overflow valve opening pressure
kgf/cm2
2.6
2.6
2.6
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
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
9.6
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
116.5
114.5
118.5
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
Z
Rack position
6.2+-0.5
Pump speed
r/min
650
650
650
Average injection quantity
mm3/st.
16
13.4
18.6
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
9.8++
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
185
175
195
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
0
Advance angle
deg.
2.5
2
3
Timer adjustment_02
Pump speed
r/min
300
Advance angle
deg.
2.5
2
3
Remarks
Start
Start
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)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Set idle sub-spring
(5)Main spring setting
----------
K=15
----------
----------
K=15
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=10deg+-5deg b=25deg+-5deg
----------
----------
a=10deg+-5deg b=25deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=19deg+-5deg b=53deg+-5deg
----------
----------
a=19deg+-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)B.T.D.C.: aa
(4)-
----------
aa=12deg
----------
a=(6deg)
----------
aa=12deg
----------
a=(6deg)
Information:
04Dec2012
U-650
D-553
O-595
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 20R-1282 FUEL INJECTORS FROM DEALER PARTS STOCK
7750 PI70466
When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the 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
31Mar2013
PROBLEM
The initial production run of 20R-1282 Fuel Injectors (less than 250 pieces) built before August 15, 2012 (serial number 1240557) contains the wrong nozzle tip due to a print releasing error. If placed into service, the injection spray plume may direct onto the cylinder wall. Long term use may result in piston ring or liner wear.
ACTION REQUIRED
Remove all 20R-1282 Fuel Injectors from dealer parts stock. Refer to the Parts Disposition.
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
***** NACD *****
Hold 20R-1282 Fuel Injectors that are removed from dealer parts stock for a Parts Return Request (PRR). A Parts Return Request (PRR) will be issued to you through the Send-It-Back process after the claim is submitted. Make sure to list the service letter program number on the packing slip and include the closed work order paperwork.
***** EAME, and APD *****
Hold all 20R-1282 Fuel Injectors that are removed from dealer parts stock for 30 days for a possible Parts Return Request (PRR). Make sure to list the service letter program number on the packing slip and include the closed work order paperwork.
If a Parts Return Request (PRR) is not issued to you after 30 days through the Send-It-Back process, handle the parts in accordance with your warranty bulletin on warranty parts handling.
Have questions with 106676-2590?
Group cross 106676-2590 ZEXEL
Mitsubishi
Mitsubishi
106676-2590
9 400 613 210
ME440948
INJECTION-PUMP ASSEMBLY
6D24T
6D24T