Information injection-pump assembly
ZEXEL
106971-0251
1069710251
Rating:
Cross reference number
ZEXEL
106971-0251
1069710251
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
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
10-9-4-3
-6-5-8-7
-2-1
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 10-9 deg. 45 44.5 45.5
Cal 10-9 deg. 45 44.5 45.5
Difference between angles 2
Cal 10-4 deg. 72 71.5 72.5
Cal 10-4 deg. 72 71.5 72.5
Difference between angles 3
Cal 10-3 deg. 117 116.5 117.5
Cal 10-3 deg. 117 116.5 117.5
Difference between angles 4
Cal 10-6 deg. 144 143.5 144.5
Cal 10-6 deg. 144 143.5 144.5
Difference between angles 5
Cal 10-5 deg. 189 188.5 189.5
Cal 10-5 deg. 189 188.5 189.5
Difference between angles 6
Cal 10-8 deg. 216 215.5 216.5
Cal 10-8 deg. 216 215.5 216.5
Difference between angles 7
Cal 10-7 deg. 261 260.5 261.5
Cal 10-7 deg. 261 260.5 261.5
Difference between angles 8
Cal 10-2 deg. 288 287.5 288.5
Cal 10-2 deg. 288 287.5 288.5
Difference between angles 9
Cal 10-1 deg. 333 332.5 333.5
Cal 10-1 deg. 333 332.5 333.5
Injection quantity adjustment
Adjusting point
A
Rack position
10.3
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
107.2
106.2
108.2
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
5.7+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
11.3
9.3
13.3
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Timer adjustment
Pump speed
r/min
600--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
550
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
700
Advance angle
deg.
1
0.5
1.5
Timer adjustment_04
Pump speed
r/min
1150
Advance angle
deg.
5.5
5
6
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Beginning of damper spring operation: DL
(2)Rack limit using the stop lever: R1
(3)Rack difference from N = N1
----------
DL=5.7-0.2mm R1=10.6+0.2mm N1=700r/min
----------
----------
DL=5.7-0.2mm R1=10.6+0.2mm N1=700r/min
----------
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=16deg+-5deg b=17deg+-3deg
----------
----------
a=16deg+-5deg b=17deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Rack position = aa
----------
aa=10.6+0.2mm
----------
a=12deg+-5deg b=31deg+-5deg
----------
aa=10.6+0.2mm
----------
a=12deg+-5deg b=31deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of the coupling's key groove at the start of injection for the No. 10 cylinder.
(3)-
(4)-
----------
----------
a=(90deg)
----------
----------
a=(90deg)
Information:
face="Courier New" size=-1>0.0% 0.0% 0.0%
This is a 5.0-hour job for Group 2
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 3*******
0-3000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 5.0-hour job for Group 3
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 4*******
0-3000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 5.0-hour job for Group 4
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 5*******
0-3000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 5.0-hour job for Group 5
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
Engine Injector Change:
First identify which level of injector you currently have in your engine and establish which is the latest injector to replace it.
To remove and replace the injectors use the following Disassembly and Assembly Instructions.
C6.6 Caterpillar Industrial Engines: Install and Remove procedure RENR9722
C6.6 Caterpillar Built Machine: Install and Remove procedure KENR6081
Engine Reflash:
To update the flash file follow the procedure below. Refer to TMI or SISWeb for the latest flash file.
Tools Required:
PC or laptop with CAT ET installed and licensed (Version 2007A minimum) Communication Adaptor with diagnostic connector.
Flash File procedure:
Process:
1. Download the correct flash file from TMI or SISWeb.
2. Save the correct flash file to your local hard drive.
3. Connect to the ECM using Service Tool (CAT ET).
4. Make sure the ECM is powered up (Check that Red light on Comm. Adaptor is illuminated).
5. Go to "Winflash" or "Flash Memory".
6. CAT ET re-connect to the ECM.
7. Using the browse function in the top right hand corner, select the new flash file previously saved to hard drive.
8. Select "Begin Flash" (bottom right hand corner).
9. Once Flashing is complete select "CAT ET".
10. The Personality Module Mismatch should appear, select the ok button.
11. The factory password screen should now appear.
12. Use https://fps.cat.com to obtain factory passwords.
13. Enter Factory Passwords.
14. CAT ET High Level Configuration screen should be displayed.
15. Re-flash complete.
This is a 5.0-hour job for Group 2
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 3*******
0-3000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 5.0-hour job for Group 3
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 4*******
0-3000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 5.0-hour job for Group 4
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 5*******
0-3000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 5.0-hour job for Group 5
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
Engine Injector Change:
First identify which level of injector you currently have in your engine and establish which is the latest injector to replace it.
To remove and replace the injectors use the following Disassembly and Assembly Instructions.
C6.6 Caterpillar Industrial Engines: Install and Remove procedure RENR9722
C6.6 Caterpillar Built Machine: Install and Remove procedure KENR6081
Engine Reflash:
To update the flash file follow the procedure below. Refer to TMI or SISWeb for the latest flash file.
Tools Required:
PC or laptop with CAT ET installed and licensed (Version 2007A minimum) Communication Adaptor with diagnostic connector.
Flash File procedure:
Process:
1. Download the correct flash file from TMI or SISWeb.
2. Save the correct flash file to your local hard drive.
3. Connect to the ECM using Service Tool (CAT ET).
4. Make sure the ECM is powered up (Check that Red light on Comm. Adaptor is illuminated).
5. Go to "Winflash" or "Flash Memory".
6. CAT ET re-connect to the ECM.
7. Using the browse function in the top right hand corner, select the new flash file previously saved to hard drive.
8. Select "Begin Flash" (bottom right hand corner).
9. Once Flashing is complete select "CAT ET".
10. The Personality Module Mismatch should appear, select the ok button.
11. The factory password screen should now appear.
12. Use https://fps.cat.com to obtain factory passwords.
13. Enter Factory Passwords.
14. CAT ET High Level Configuration screen should be displayed.
15. Re-flash complete.