Information injection-pump assembly
BOSCH
9 400 610 074
9400610074
ZEXEL
101441-9171
1014419171

Rating:
Service parts 101441-9171 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-36W00
12.
Open Pre:MPa(Kqf/cm2)
9.8{100}
15.
NOZZLE SET
Include in #1:
101441-9171
as INJECTION-PUMP ASSEMBLY
Include in #2:
105856-7102
as _
Cross reference number
BOSCH
9 400 610 074
9400610074
ZEXEL
101441-9171
1014419171
Zexel num
Bosch num
Firm num
Name
101441-9171
9 400 610 074
NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
SD23 K 14BC INJECTION PUMP ASSY PE4A,5A, PE
SD23 K 14BC INJECTION PUMP ASSY PE4A,5A, 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 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
2.15
2.1
2.2
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
12
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
38.8
37.8
39.8
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
8.2+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
8
6.9
9.1
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
-
Rack position
-
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
38.8
38.3
39.3
Remarks
Set full load.
Set full load.
Timer adjustment
Pump speed
r/min
550--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
500
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1200
Advance angle
deg.
2
1.5
2.5
Timer adjustment_04
Pump speed
r/min
2150
Advance angle
deg.
7
6.5
7.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
P:Negative pressure
(1)Pneumatic governor
(2)Mechanical governor
(3)Acting negative pressure: P1
(4)RACK LIMIT: RAL
(5)Beginning of idle sub spring operation: L1
(6)Without stopper disk
(7)Injection quantity Q = Q1 or less (at N = N1)
----------
RAL=14.7-0.3mm L1=8.5+0.3mm Q1=3mm3/st N1=(2600)r/min
----------
----------
RAL=14.7-0.3mm L1=8.5+0.3mm Q1=3mm3/st N1=(2600)r/min
----------
Speed control lever angle

B:When boosted
N:Normal
S:Stop
(1)Rack position = aa
(2)Rack position corresponding to cc
----------
aa=0mm bb=15mm
----------
a=0deg+-5deg b=23deg+-3deg c=6deg+-5deg
----------
aa=0mm bb=15mm
----------
a=0deg+-5deg b=23deg+-3deg c=6deg+-5deg
0000001501 ACS

(N): Speed of the pump
(P): governor's negative pressure
(Pa): aneroid compensator's negative pressure
(A) rubber boot
(B) Nut
(c) Nut
(D) Lever
1. Aneroid compensator installation
(1)Turn nut (C) to adjust gap to L1. (Remove rubber boot at adjustment.)
(2)Lock using nut (B).
(3)After installation, the lever D must move smoothly when the lever D is moved to the excess fuel side, and R = R1 or more.
----------
L1=0.1~0.5mm R1=17mm
----------
N=1000r/min P=0.5kPa(50mmAq) Ra=12mm Rb=11.95mm Rc=11.55+-0.2mm Pa1=8-5.3kPa(60-40mmHg) Pa2=16.7kPa(125mmHg) Q1=- Q2=-
----------
L1=0.1~0.5mm R1=17mm
----------
N=1000r/min P=0.5kPa(50mmAq) Ra=12mm Rb=11.95mm Rc=11.55+-0.2mm Pa1=8-5.3kPa(60-40mmHg) Pa2=16.7kPa(125mmHg) Q1=- Q2=-
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=18deg
----------
a=(140deg)
----------
aa=18deg
----------
a=(140deg)
Information:
ACTION REQUIRED
Do not order the 601-8546 and 601-8547 Hoses. The new hoses have been direct shipped to the dealership prior to the release of this Service Letter program.
If you have not received the parts, the parts received are damaged, or if you have any questions you will need to work with your Dealer TC to submit the information or question through CPI Feedback within the Service Information Management System (SIMSi).
Give the information to your Dealer Technical Communicator (TC) along with this service letter program number and CPI number 472555.
Request the Dealer TC to submit the CPI Feedback.
Refer to the attached Rework Procedure.
OWNER NOTIFICATION
Owners in the following countries will receive the attached Owner Notification:
US
Canada
SERVICE CLAIM ALLOWANCES
Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
100% 100% 0% 0% 0% 0%
This is a 1.5-hour job
Note: $60 US Dollars are allowed for 10 Liters of coolant.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
EXAMPLE COPY OF OWNER NOTIFICATION
XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999
PRIORITY - PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE DEF INJECTOR COOLANT HOSES
MODELS INVOLVED - CERTAIN 313 AND 315 NGH EXCAVATORS
Dear Cat Product Owner:
The existing coolant hoses need to be replaced on the products listed below. The existing hoses can leak water and/or burst. You will not be charged for the service performed.
Contact your local Cat dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service.
If you are no longer the owner of this product(s), please contact your local Cat dealer so that our records can be updated. Please refer the dealer to their Service Letter dated 01Jul2020 when scheduling this service.
We regret the inconvenience this may cause you, and urge you to have this service performed as soon as possible to prevent unscheduled downtime.
Caterpillar Inc.
Identification #(s)
Attached to 01Jul2020 Service Letter
Rework Procedure
1. Confirm the machine/engine components/coolant are cooled down for safety.
2. Drain coolant (approximately 10L) to avoid spilling out from hoses during replacement.
3. Removed the strap on hose. Refer to Image1.3.1.
Image1.3.1
4. Loosen the clamps and remove the hoses (both inlet and outlet). Refer to Image1.4.1.
Image1.4.1
5. Install new parts. Refer to Images1.5.1 and 1.5.2.
Image1.5.1
Image1.5.2
6. Fill the coolant and check for leakage from the hoses.
Have questions with 101441-9171?
Group cross 101441-9171 ZEXEL
Nissan-Diesel
Nissan
Nissan-Diesel
101441-9171
9 400 610 074
INJECTION-PUMP ASSEMBLY
SD23
SD23