Information
ZEXEL
106674-2010
1066742010
MITSUBISHI-HEAV
0429040402
0429040402

Rating:
Service parts 106674-2010 INJECTION-PUMP ASSEMBLY:
1.
_
3.
GOVERNOR
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
15.
NOZZLE SET
Include in #1:
106674-2010
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106674-2010
1066742010
MITSUBISHI-HEAV
0429040402
0429040402
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
105780-0020
Bosch type code
DN4SD24T
Nozzle holder
105031-2010
Bosch type code
KB56SD273
Opening pressure
MPa
11.8
Opening pressure
kgf/cm2
120
Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
132424-0620
Overflow valve opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
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
2.05
2
2.1
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
18
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
380
370
390
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the rack
*
Remarks
Standard point A's rack position same as row B's
Standard point A's rack position same as row B's
Injection quantity adjustment_02
Adjusting point
B
Rack position
18
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
390
370
410
Max. variation between cylinders
%
0
-5
5
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
6.5+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
50
45
55
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Test data Ex:
Timing setting

(1)Pump vertical direction
(2)Position of camshaft's key groove at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(40deg)
----------
----------
a=(40deg)
Information:
15Jun2015
(Revised 08Sep2015)
U-312
A-215
D-253
O-261
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING CERTAIN 10R4761 AND 10R4763 REMAN INJECTORS FROM DEALER PARTS STOCK
7750 PI70569
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
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.
This Revised Service Letter replaces the 15Jun2015 (Revised 12Aug2015) Service Letter. Changes have been made to Action Required and Service Claim Allowance. A request for photographs to be submitted with the claims story has been added.
TERMINATION DATE
30Sep2015
PROBLEM
Certain reman fuel injectors were mislabeled with an incorrect part number.
ACTION REQUIRED
Inspect all 10R4761 and 10R4763 Reman Fuel Injectors in dealer parts stock.
If an injector has a 12-character serial number listed in the table in Image 1, remove the part from dealer parts stock. Refer to the Parts Disposition. Include the Injector Serial Number in the Claim Story. Also, attach a photograph of the injector serial number with the claim story.
If an injector does not have a 12-character serial number listed in the table in Image 1, mark the package to indicate that the part has been inspected according to this program and return the part to dealer parts stock.
Image 2 identifies Reman Hydraulic Electronic Unit Injector (HEUI) product markings.
(1) 7-character Part Number
(2) 12-character Serial Number
(3) 4-digit Confirmation Code
Image1
Image2
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock. Include the Injector Serial Number(s) in the Claim Story. Also, attach a photograph of the injector serial number with the claim story.
PARTS DISPOSITION
NACD:
Hold all 10R4761 and 10R4763 Reman Fuel Injectors 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, LACD, and APD:
Hold all 10R4761 and 10R4763 Reman Fuel Injectors 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.
Contact Runge_Mark_H at Reman Product Support for a Parts Return Request (PRR).
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.