Information injection-pump assembly
ZEXEL
101491-0274
1014910274
ISUZU
8941391344
8941391344

Rating:
Cross reference number
ZEXEL
101491-0274
1014910274
ISUZU
8941391344
8941391344
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
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
1-3-4-2
Pre-stroke
mm
3.4
3.35
3.45
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
-
Rack position
10.2
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
49.2
47.6
50.8
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.9+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
9.5
8
11
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(10.2)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
49.2
48.2
50.2
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1-0.1
Pump speed
r/min
1800
1800
1800
Average injection quantity
mm3/st.
46.5
43.3
49.7
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1+0.1
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
39.8
36.6
43
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
D
Rack position
R1+0.7
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
38.6
34.6
42.6
Fixing the lever
*
Injection quantity adjustment_07
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
57.5
52.5
62.5
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1650--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1600
Advance angle
deg.
0.6
Timer adjustment_03
Pump speed
r/min
1800
Advance angle
deg.
3
2.5
3.5
Timer adjustment_04
Pump speed
r/min
1900
Advance angle
deg.
4.5
4
5
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
5
5
5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)RACK LIMIT
----------
T1=A49
----------
----------
T1=A49
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=5.5deg+-5deg b=37deg+-3deg
----------
----------
a=5.5deg+-5deg b=37deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=45deg+-5deg b=40deg+-5deg
----------
----------
a=45deg+-5deg b=40deg+-5deg
0000001501 ACS

(A) Housing
(B) Snap ring
(C) adjusting screw
(D) Set screw
(E): Push rod
(F) Spacer
1. Adjustment of the aneroid compensator
(1)Adjust with the (D) set screw so that the clearance between the (A) housing and (B) snap ring is L1.
(2)Select the push rod (E) so that the distance from the end surface of the (F) spacer becomes L2.
(3)(C) Turn the screw to adjust the beginning of aneroid compensator operation.
2. Adjustment when 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)Adjust using screw C to obtain the performance shown in the graph above.
(3)After final adjustment, confirm that the gap between housing (A) and snapring (B) is L3.
----------
N1=1100r/min L1=1.4~1.7mm L2=0.5+-0.5mm L3=(0.1~0.5)mm
----------
Ra=R1(10.2)mm Rb=(R1-0.4)mm Pa=4+-2.7kPa(30+-20mmHg) Pb=22kPa(165mmHg) Q1=49.2+-1cm3/1000st Q2=41.1+-1cm3/1000st
----------
N1=1100r/min L1=1.4~1.7mm L2=0.5+-0.5mm L3=(0.1~0.5)mm
----------
Ra=R1(10.2)mm Rb=(R1-0.4)mm Pa=4+-2.7kPa(30+-20mmHg) Pb=22kPa(165mmHg) Q1=49.2+-1cm3/1000st Q2=41.1+-1cm3/1000st
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=15deg
----------
a=(100deg)
----------
aa=15deg
----------
a=(100deg)
Information:
REM07-12
Reman
July 2007 APPEARANCE CHANGE TO CAT REMAN DIFN NOZZLES
Announcement
The Caterpillar Remanufactured Products Group announces a change on selected Cat? Reman DIFN nozzles. Currently, the nozzles include an edge filter located in the adapter. Effective on 07/02/07, Reman will not include edge filters in nozzles as an improvement to the source of debris caused by the edge filter movement and or chipping the corners when pressing the filter inside the adapter. This change will not alter fit or performance in any way.
Part Numbers Impacted
The table below lists part numbers impacted by this change.
Features And Benefits
Cat Remanufactured fuel nozzles offer excellent value to customers. Customers who want fast repair turn-around, superior quality and reliability, and lower repair costs will benefit from the use of these Remanufactured fuel nozzles. Cat Remanufactured fuel nozzles provide immediate, off-the-shelf availability at a fraction of the new price.
Core Acceptance
Core Acceptance Criteria for Caterpillar Remanufactured Engine Components is simple, visual, and requires no special tools. Consult your Core Acceptance Guide for complete details.
Warranty
Please consult the appropriate warranty statement for your area.
Core Management
Please refer to the Caterpillar Core Management Information System (CMIS 2) Parts Information application describing all reman part/CAF and related information. Also refer to other CMIS 2 inquiry applications such as Customer Profiles, Inspection Reason Codes, Inspection Line Inquiry, Add Charge Information, Entitlement Activity, Entitlement Inquiry, CCR Inquiry, CCR Entry, Shipment Processing; Process Packaging Grief; and Reporting to properly manage core returns and monitor inspection performance. This information will be available to all dealers worldwide after your CMIS 2 conversion date. In the meantime, please continue to use the current CMIS Entitlement Parts Inquiry Screen describing the list of parts in a Core Acceptability Family (CAF) and related part number detail.
For the latest updates of Reman Policies and Core Management (SELD0122), Core Management Systems & Operations Procedures (SELD0040), and Shipping Instructions (SELD0039), go to the Reman Dealer website https://reman.cat.com
If you have any questions regarding core return processing, feel free to call Corinth toll free at (800) 537-2928. For assistance with technical questions, call the Peoria Reman
Technical Help Line also toll free at (888) 88-REMAN or use our E-mail address--Reman_Help.
PELJ0782 CATERPILLAR? ?2007 Caterpillar