Information injection-pump assembly
BOSCH
9 400 619 668
9400619668
ZEXEL
106871-4170
1068714170

Rating:
Service parts 106871-4170 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
14.7{150}/24.5{250}
15.
NOZZLE SET
Include in #1:
106871-4170
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 619 668
9400619668
ZEXEL
106871-4170
1068714170
Zexel num
Bosch num
Firm num
Name
106871-4170
9 400 619 668
INJECTION-PUMP ASSEMBLY
K
K
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
134424-0820
Overflow valve opening pressure
kPa
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
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
1-8-6-2-
7-5-4-3
Pre-stroke
mm
4.5
4.44
4.5
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25
Cal 1-8 deg. 45 44.75 45.25
Difference between angles 2
Cal 1-6 deg. 90 89.75 90.25
Cal 1-6 deg. 90 89.75 90.25
Difference between angles 3
Cyl.1-2 deg. 135 134.75 135.25
Cyl.1-2 deg. 135 134.75 135.25
Difference between angles 4
Cal 1-7 deg. 180 179.75 180.25
Cal 1-7 deg. 180 179.75 180.25
Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25
Cal 1-5 deg. 225 224.75 225.25
Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25
Cal 1-4 deg. 270 269.75 270.25
Difference between angles 7
Cal 1-3 deg. 315 314.75 315.25
Cal 1-3 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
A
Rack position
9.2
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
157.6
155.6
159.6
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
9.1
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
160.7
157.7
163.7
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
9.25+-0.
5
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
143.7
139.7
147.7
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
E
Rack position
8.5
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
129
126
132
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
F
Rack position
3.9+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
12.6
9.6
15.6
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_06
Adjusting point
G
Rack position
9.85+-0.
1
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
178.5
174.5
182.5
Fixing the lever
*
Remarks
Startup boost setting
Startup boost setting
Injection quantity adjustment_07
Adjusting point
H
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
188
188
208
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
600--
Advance angle
deg.
0
0
0
Load
1/4
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
550
Advance angle
deg.
0.3
Load
1/4
Timer adjustment_03
Pump speed
r/min
700--
Advance angle
deg.
1
0.7
1.3
Load
4/4
Timer adjustment_04
Pump speed
r/min
900+50
Advance angle
deg.
1
0.7
1.3
Load
3/4
Timer adjustment_05
Pump speed
r/min
1050+-25
Advance angle
deg.
2.75
-22.25
27.75
Load
4/4
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Lever ratio: RT
(2)Target shim dimension: TH
(3)Tolerance for racks not indicated: +-0.05mm.
(4)Set idle at point K (N = N1, R = R1) and confirm that the injection quantity does not exceed Q1 at point J (N = N2).
(5)Excess fuel setting for starting: SXL
(6)Damper spring setting
----------
RT=0.8 TH=2.9mm N1=300r/min R1=3.9mm N2=1150r/min Q1=3mm3/st SXL=9.85+-0.1mm
----------
----------
RT=0.8 TH=2.9mm N1=300r/min R1=3.9mm N2=1150r/min Q1=3mm3/st SXL=9.85+-0.1mm
----------
Speed control lever angle

F:Full speed
----------
----------
a=15.5deg+-5deg
----------
----------
a=15.5deg+-5deg
0000000901

F:Full load
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=39mm
----------
a=39deg+-5deg b=43.5deg+-3deg
----------
aa=39mm
----------
a=39deg+-5deg b=43.5deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Rack position = aa (at delivery)
(2)Set the stopper bolt (apply red paint).
(3)Use the pin at R = bb
(4)Lever free
----------
aa=12+-0.1mm bb=37mm
----------
a=(9deg)+-5deg b=9deg+-5deg c=35deg+-5deg
----------
aa=12+-0.1mm bb=37mm
----------
a=(9deg)+-5deg b=9deg+-5deg c=35deg+-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=16deg
----------
a=(80deg)
----------
aa=16deg
----------
a=(80deg)
Information:
22Mar2007
B99R
D99L
E99U
H74D
N73R
P70C
Z237
Z377
Before/After
(Limited distribution)
PRODUCT SUPPORT PROGRAM FOR REWORKING INJECTOR HEIGHT SETTINGS ON CERTAIN 2007 C13 ENGINES.
1290 PS42366
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 "PS42366" 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
31Mar2009
PROBLEM
The existing injector height can be misadjusted on certain 2007 C13 Engines. If the injector height is set incorrectly it can/will cause an engine misfire.
AFFECTED PRODUCT
Model Identification Number
C13 LEE01022-01025, 1028, 1034, 1036, 1039, 1042, 1045, 1048-1052, 1055-1056, 1058, 1062, 1070-1071, 1073, 1079-1081, 1083, 1096, 1099-1100, 1103, 1117, 1119, 1127-1128, 1185-1186, 1188-1192, 1198, 1202, 1211-1212, 1219-1220
PARTS NEEDED
No parts needed for this program
ACTION REQUIRED
Perform Electronic Unit Injector-Adjust on all six injectors listed under Testing and Adjusting in Media Number RENR9808-04.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-150000 miles,
0-12 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.2-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Have questions with 106871-4170?
Group cross 106871-4170 ZEXEL
Dpico
Dpico
Dpico
Dpico
Dpico
Dpico
106871-4170
9 400 619 668
INJECTION-PUMP ASSEMBLY