Information injection-pump assembly
BOSCH
F 019 Z20 395
f019z20395
ZEXEL
106661-5350
1066615350
NISSAN-DIESEL
1679096015
1679096015

Rating:
Service parts 106661-5350 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
22.6(230)
13.
NOZZLE-HOLDER
15.
NOZZLE SET
Include in #1:
106661-5350
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
F 019 Z20 395
f019z20395
ZEXEL
106661-5350
1066615350
NISSAN-DIESEL
1679096015
1679096015
Zexel num
Bosch num
Firm num
Name
106661-5350
F 019 Z20 395
1679096015 NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
PD6T04 * K 14CA PE6P,6PD PE
PD6T04 * K 14CA PE6P,6PD 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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
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
1-4-2-6-
3-5
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5
Cal 1-4 deg. 60 59.5 60.5
Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5
Cyl.1-2 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5
Cal 1-3 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5
Cal 1-5 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
10.9
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
131
129
133
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Boost pressure
kPa
32
32
Boost pressure
mmHg
240
240
Injection quantity adjustment_02
Adjusting point
B
Rack position
10.1
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
99.7
95.7
103.7
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_03
Adjusting point
C
Rack position
6.8+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
13.2
11.5
14.9
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
10.1
Boost pressure
kPa
8
5.3
10.7
Boost pressure
mmHg
60
40
80
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
10.9
Boost pressure
kPa
18.7
18.7
18.7
Boost pressure
mmHg
140
140
140
Timer adjustment
Pump speed
r/min
500+-50
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.75
0.4
1.1
Timer adjustment_03
Pump speed
r/min
900
Advance angle
deg.
1.25
0.9
1.6
Timer adjustment_04
Pump speed
r/min
1100+50
Advance angle
deg.
2.5
1.9
2.7
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT
(3)Boost compensator stroke: BCL
(4)Set idle sub-spring
(5)Main spring setting
----------
K=18 BCL=2.3+-0.1mm
----------
----------
K=18 BCL=2.3+-0.1mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=11deg+-5deg b=18deg+-5deg
----------
----------
a=11deg+-5deg b=18deg+-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
0000001101

N:Normal
B:Maximum excess fuel
----------
----------
a=(10deg) b=(20deg)
----------
----------
a=(10deg) b=(20deg)
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=6.8mm
----------
a1=A a2=B a3=C a4=- r1=750r/min r2=750r/min r3=750r/min r4=- Q1=139.4+-2mm3/st Q2=131+-2mm3/st Q3=127.7+-2mm3/st Q4=- c1=+-4% c2=+-4% c3=+-4% c4=- a5=22 a6=21 a7=20 a8=19 a9=18 a10=- a11=- a12=- a13=- a14=- a15=- r5=1100r/min r6=1050r/min r7=1000r/min r8=950r/min r9=900r/min r10=- r11=- r12=- r13=- r14=- r15=- R5=1180+-27r/min R6=1130+-26r/min R7=1075+-25r/min R8=1020+-23r/min R9=965+-22r/min R10=- R11=- R12=- R13=- R14=- R15=-
----------
L=6.8mm
----------
a1=A a2=B a3=C a4=- r1=750r/min r2=750r/min r3=750r/min r4=- Q1=139.4+-2mm3/st Q2=131+-2mm3/st Q3=127.7+-2mm3/st Q4=- c1=+-4% c2=+-4% c3=+-4% c4=- a5=22 a6=21 a7=20 a8=19 a9=18 a10=- a11=- a12=- a13=- a14=- a15=- r5=1100r/min r6=1050r/min r7=1000r/min r8=950r/min r9=900r/min r10=- r11=- r12=- r13=- r14=- r15=- R5=1180+-27r/min R6=1130+-26r/min R7=1075+-25r/min R8=1020+-23r/min R9=965+-22r/min R10=- R11=- R12=- R13=- R14=- R15=-
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(30deg)
----------
----------
a=(30deg)
Information:
21Apr2010
U-136
A-108
D-119
O-126
TT-9
TM-8
TA-5
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 248-1079, 250-1305, 250-1368, 266-4387, AND 280-0681 FUEL INJECTORS (FOR 3508C, 3512C, AND 3516C ENGINES) FROM DEALER PARTS STOCK
7750 PI70341
When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the 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
31Jul2010
PROBLEM
Certain 248-1079, 250-1305, 250-1368, 266-4387, and 280-0681 Fuel Injectors installed in certain 3512C and 3516C engine applications may experience internal body cracks. This condition may result in fuel to oil dilution.
ACTION REQUIRED
Refer to Image1 for Injector Part Numbers and Serial Number Range of affected parts. Refer to Image2 for example of part number (A) and injector serial number identification (B).
Inspect all injector part numbers listed in Image1 to identify if they are within the Serial Number range 1134640 - 1234085.
- If the injector part number listed in Image1 has a serial number that is included in the serial number range 1134640 - 1234085, remove the injector from dealer parts stock.
- If the injector part number listed in Image1 has a serial number that is NOT included in the serial number range 1134640 - 1234085, return the injector to the original packaging, mark the package to indicate the injector has been inspected according to this program (PI7#### / REBE6038), and return the injector to dealer parts stock.
Image1
Image2
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
A Send-It-Back Parts Return Request will be generated when the claim is submitted with this program (PI7####) as the part causing failure.
Have questions with 106661-5350?
Group cross 106661-5350 ZEXEL
Nissan-Diesel
Nissan-Diesel
Nissan-Diesel
Nissan-Diesel
Nissan-Diesel
106661-5350
F 019 Z20 395
1679096015
INJECTION-PUMP ASSEMBLY
PD6T04
PD6T04