Information injection-pump assembly
BOSCH
9 400 613 421
9400613421
ZEXEL
101401-1631
1014011631
Rating:
Service parts 101401-1631 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME016989
12.
Open Pre:MPa(Kqf/cm2)
21.6{220}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 613 421
9400613421
ZEXEL
101401-1631
1014011631
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
131424-8820
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
1-3-4-2
Pre-stroke
mm
3.2
3.15
3.25
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
11.9
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
73.9
72.3
75.5
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.5+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
11.2
9.9
12.5
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.9)
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
73.9
72.9
74.9
Basic
*
Fixing the lever
*
Boost pressure
kPa
24.7
24.7
Boost pressure
mmHg
185
185
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+1.9
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
94.8
90.8
98.8
Fixing the lever
*
Boost pressure
kPa
24.7
24.7
Boost pressure
mmHg
185
185
Injection quantity adjustment_05
Adjusting point
C
Rack position
(R1-1)
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
46.3
42.3
50.3
Fixing the lever
*
Boost pressure
kPa
24.7
24.7
Boost pressure
mmHg
185
185
Injection quantity adjustment_06
Adjusting point
D
Rack position
R2-0.65
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
35.8
31.8
39.8
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
300
300
300
Rack position
R2-0.65
Boost pressure
kPa
4
2.7
5.3
Boost pressure
mmHg
30
20
40
Boost compensator adjustment_02
Pump speed
r/min
300
300
300
Rack position
R2(R1-0.
25)
Boost pressure
kPa
11.3
11.3
11.3
Boost pressure
mmHg
85
85
85
Timer adjustment
Pump speed
r/min
1250--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1200
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1600
Advance angle
deg.
4.5
4
5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: +-0.05mm.
(3)Boost compensator stroke: BCL
----------
T1=H06 BCL=0.65+-0.1mm
----------
----------
T1=H06 BCL=0.65+-0.1mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt set position 'H'
----------
aa=40mm
----------
a=26deg+-5deg b=40deg+-3deg
----------
aa=40mm
----------
a=26deg+-5deg b=40deg+-3deg
Stop lever angle
N:Engine manufacturer's normal use
S:Stop the pump.
(1)Use the hole at R = aa
(2)Free (at delivery)
(3)Rack position corresponding to bb
(4)Set the stopper bolt at speed = cc and rack position = dd (non-injection rack position). Confirm non-injection.
(5)After setting the stopper bolt, confirm non-injection at speed ee. Rack position = ff or less (non-injection rack position).
----------
aa=40mm bb=16mm cc=1600r/min dd=5-0.5mm ee=325r/min ff=(8)mm
----------
a=29deg+-5deg b=19deg+-5deg c=33deg+-5deg
----------
aa=40mm bb=16mm cc=1600r/min dd=5-0.5mm ee=325r/min ff=(8)mm
----------
a=29deg+-5deg b=19deg+-5deg c=33deg+-5deg
0000001501 MICRO SWITCH
Adjustment of the micro-switch
Adjust the bolt to obtain the following lever position when the micro-switch is ON.
(1)Speed N1
(2)Rack position Ra
----------
N1=1025r/min Ra=8.5+-0.1mm
----------
----------
N1=1025r/min Ra=8.5+-0.1mm
----------
Timing setting
(1)Pump vertical direction
(2)Position of gear mark '3' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=12deg
----------
a=(130deg)
----------
aa=12deg
----------
a=(130deg)
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.
COMPLETION DATE
TERMINATION DATE
28Feb2007 31Aug2007
PROBLEM
The torque on the 100-6920 Direct Injection Fuel Nozzle Adapters may be out of specification.
AFFECTED PRODUCT
Model Identification Number
3408C TAM00350-00351
3412 38S24043
BCS02130
3412C 9BR03238
9EP03871, 3969-3970, 3972-3973
DJN01044-01070, 1074-1076, 1081, 1087
RLR00339, 341-342
TFT00565-00583
PARTS NEEDED
No parts needed for this program
ACTION REQUIRED
Remove valve covers, fuel lines and fuel nozzles. Tighten the 100-6920 Direct Injection Fuel Nozzle Adapters to 200 +/- 14 Nm (150 +/- 10 lb ft). Reassemble engine. For detailed instructions, refer to the procedure in the Disassembly and Assembly manual. Test engine for proper operation after reassembly.
OWNER NOTIFICATION
U.S. and Canadian owners will receive the attached Owner Notification.
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 3.0-hour job
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.
COPY OF OWNER NOTIFICATION FOR U.S. AND CANADIAN OWNERS
XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999
PRIORITY - PRODUCT IMPROVEMENT PROGRAM FOR TIGHTENING THE DIRECT INJECTION FUEL NOZZLE ADAPTERS
MODELS INVOLVED - Certain 3408 and 3412 Engines
Dear Caterpillar Product Owner:
The torque on the Direct Injection Fuel Nozzle Adapters may be out of specification. The Direct Injection Fuel Nozzle Adapters need to be tightened to the correct torque on the products listed below. You will not be charged for the service performed.
Contact your local Caterpillar dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service.
Please refer the dealer to their Service Letter dated 24Aug2006 when scheduling this service.
We regret the inconvenience this may cause you, but urge you to have this service performed as soon as possible to prevent unscheduled downtime.
Caterpillar Inc.
Identification #(s)
Attached to 24Aug2006 Service Letter