Information injection-pump assembly
BOSCH
9 400 610 090
9400610090
ZEXEL
101491-9250
1014919250
NISSAN-DIESEL
1679090211
1679090211

Rating:
Service parts 101491-9250 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-T9303
12.
Open Pre:MPa(Kqf/cm2)
19.6{200}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 610 090
9400610090
ZEXEL
101491-9250
1014919250
NISSAN-DIESEL
1679090211
1679090211
Zexel num
Bosch num
Firm num
Name
101491-9250
9 400 610 090
1679090211 NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
FD33 * K 14BC INJECTION PUMP ASSY PE4A,5A, PE
FD33 * 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
Overflow valve
131424-6120
Overflow valve opening pressure
kPa
191
157
225
Overflow valve opening pressure
kgf/cm2
1.95
1.6
2.3
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
Rack position
Point A R=A
Point A R=A
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
A
Rack position
9.4
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
41
40
42
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.1+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
10
8
12
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
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
C
Rack position
13.9+-0.
1
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
66
66
76
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
950--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1500
Advance angle
deg.
1.75
1.25
2.25
Timer adjustment_04
Pump speed
r/min
1600
Advance angle
deg.
2.6
2.1
3.1
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
4
3.5
4.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT
----------
K=19
----------
----------
K=19
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=24deg+-5deg b=27deg+-5deg
----------
----------
a=24deg+-5deg b=27deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=26.5deg+-5deg b=53deg+-5deg
----------
----------
a=26.5deg+-5deg b=53deg+-5deg
0000001501 GOV FULL LOAD ADJUSTMENT

Title1:Full load stopper adjustment
Title2:Governor set speed
LABEL1:Distinguishing
LABEL2:Pump speed (r/min)
LABEL3:Ave. injection quantity (mm3/st)
LABEL4:Max. var. bet. cyl.
LABEL5:Remarks
LABEL6:Distinguishing
LABEL7:Governor set speed (r/min)
LABEL8:Maximum no-load speed (r/min)
LABEL9:Remarks
(1)Adjustment conditions are the same as those for measuring injection quantity.
(2)At high idle rack position L
----------
L=7.6mm
----------
a1=A a2=B a3=C a4=- r1=1000r/min r2=1000r/min r3=1000r/min r4=- Q1=43.2+-1mm3/st Q2=41+-1mm3/st Q3=39.1+-1mm3/st Q4=+-3.5% c1=+-3.5% c2=+-3.5% c3=- c4=- a5=32 a6=31 a7=30 a8=29 a9=28 a10=27 a11=26 a12=25 a13=- a14=- a15=- r5=1600r/min r6=1550r/min r7=1500r/min r8=1450r/min r9=1400r/min r10=1350r/min r11=1300r/min r12=1250r/min r13=- r14=- r15=- R5=1720+-40r/min R6=1665+-38r/min R7=1610+-37r/min R8=1555+-36r/min R9=1505+-35r/min R10=1450+-33r/min R11=1395+-32r/min R12=1340+-31r/min R13=- R14=- R15=-
----------
L=7.6mm
----------
a1=A a2=B a3=C a4=- r1=1000r/min r2=1000r/min r3=1000r/min r4=- Q1=43.2+-1mm3/st Q2=41+-1mm3/st Q3=39.1+-1mm3/st Q4=+-3.5% c1=+-3.5% c2=+-3.5% c3=- c4=- a5=32 a6=31 a7=30 a8=29 a9=28 a10=27 a11=26 a12=25 a13=- a14=- a15=- r5=1600r/min r6=1550r/min r7=1500r/min r8=1450r/min r9=1400r/min r10=1350r/min r11=1300r/min r12=1250r/min r13=- r14=- r15=- R5=1720+-40r/min R6=1665+-38r/min R7=1610+-37r/min R8=1555+-36r/min R9=1505+-35r/min R10=1450+-33r/min R11=1395+-32r/min R12=1340+-31r/min R13=- R14=- R15=-
Timing setting

(1)Pump vertical direction
(2)Position of gear's standard threaded hole (position of gear mark 'N') at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=15deg
----------
a=(60deg)
----------
aa=15deg
----------
a=(60deg)
Information:
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
30Nov2019
PROBLEM
The existing fuel injection pump may fail on certain 320D 2 Excavators. If the existing fuel injection pump fails, it may cause continuous white smoke at low/high idle.
AFFECTED PRODUCT
Model Identification Number
320D 2 WBY00230, 249, 279, 285-286, 292-293, 298, 327, 358, 10003, 10070
YBK00117, 127, 154, 164, 166
ZBD00229, 250, 265, 286, 290, 311, 384, 390, 414, 455, 459, 465, 499, 518, 574, 633, 677-678, 680, 682-683, 691-692, 697-698, 731, 10347, 10357, 10370, 10413, 10418, 10460, 10525, 10583, 10603, 10641-10642, 10647, 10650, 10669, 10672, 10684, 10716-10717, 10741, 10776, 10815, 10828, 10853, 10856, 10880, 10885, 10915, 11003, 11094, 11102
320D 2L ZBM00152
PARTS NEEDED
Qty
Part Number Description
1 4493641 PUMP AS-F INJ
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 6% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
Replace the existing fuel injection pump with a new 449-3641 Fuel Injection Pump.
Refer to Disassembly and Assembly, "Fuel Injection Pump - Remove", and Disassembly and Assembly, "Fuel injection pump -Install" for the correct procedure.
Note: Ensure that the removed fuel injection pump is locked in the
correct position.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-4000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 3.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Have questions with 101491-9250?
Group cross 101491-9250 ZEXEL
Nissan-Diesel
Mazda
Mazda
Mazda
Mazda
Mazda
Nissan-Diesel
101491-9250
9 400 610 090
1679090211
INJECTION-PUMP ASSEMBLY
FD33
FD33