Information injection-pump assembly
BOSCH
F 01G 09U 09A
f01g09u09a
ZEXEL
106693-6220
1066936220
ISUZU
8943905970
8943905970

Rating:
Service parts 106693-6220 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-94390-519-0
12.
Open Pre:MPa(Kqf/cm2)
15.7{160}/22.1{225}
14.
NOZZLE
Include in #1:
106693-6220
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
F 01G 09U 09A
f01g09u09a
ZEXEL
106693-6220
1066936220
ISUZU
8943905970
8943905970
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
105780-8250
Bosch type code
1 688 901 101
Nozzle
105780-0120
Bosch type code
1 688 901 990
Nozzle holder
105780-2190
Opening pressure
MPa
20.7
Opening pressure
kgf/cm2
211
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
131424-8620
Overflow valve opening pressure
kPa
206
172
240
Overflow valve opening pressure
kgf/cm2
2.1
1.75
2.45
Tester oil delivery pressure
kPa
255
255
255
Tester oil delivery pressure
kgf/cm2
2.6
2.6
2.6
Direction of rotation (viewed from drive side)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.6
3.57
3.63
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.75 60.25
Cal 1-5 deg. 60 59.75 60.25
Difference between angles 2
Cal 1-3 deg. 120 119.75 120.25
Cal 1-3 deg. 120 119.75 120.25
Difference between angles 3
Cal 1-6 deg. 180 179.75 180.25
Cal 1-6 deg. 180 179.75 180.25
Difference between angles 4
Cyl.1-2 deg. 240 239.75 240.25
Cyl.1-2 deg. 240 239.75 240.25
Difference between angles 5
Cal 1-4 deg. 300 299.75 300.25
Cal 1-4 deg. 300 299.75 300.25
Injection quantity adjustment
Adjusting point
-
Rack position
11.7
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
113
111
115
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
Z
Rack position
8+-0.5
Pump speed
r/min
450
450
450
Average injection quantity
mm3/st.
12.5
9.3
15.7
Max. variation between cylinders
%
0
-13
13
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.7)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
113
112
114
Basic
*
Fixing the lever
*
Boost pressure
kPa
69.3
69.3
Boost pressure
mmHg
520
520
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.75
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
110
106
114
Fixing the lever
*
Boost pressure
kPa
69.3
69.3
Boost pressure
mmHg
520
520
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
R2-1.7
Boost pressure
kPa
12
10.7
13.3
Boost pressure
mmHg
90
80
100
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
R2[R1-0.
2]
Boost pressure
kPa
56
56
56
Boost pressure
mmHg
420
420
420
Timer adjustment
Pump speed
r/min
900--
Advance angle
deg.
0
0
0
Load
3/5
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
850
Advance angle
deg.
0.3
Load
3/5
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
1.5
1
2
Load
3/5
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_04
Pump speed
r/min
1075
Advance angle
deg.
1.5
1
2
Load
4/5
Timer adjustment_05
Pump speed
r/min
1350
Advance angle
deg.
5.5
5
6
Load
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=AD90 BCL=1.7+-0.1mm
----------
----------
T1=AD90 BCL=1.7+-0.1mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
(2)Use the hole at R = aa
----------
aa=35mm
----------
a=64deg+-5deg b=35deg+-3deg
----------
aa=35mm
----------
a=64deg+-5deg b=35deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Use the hole at R = aa
(2)Set the stopper bolt at rack position = bb, speed = cc and confirm non-injection.
----------
aa=55mm bb=1.5+-0.3mm cc=0r/min
----------
a=14deg+-5deg b=44deg+-5deg
----------
aa=55mm bb=1.5+-0.3mm cc=0r/min
----------
a=14deg+-5deg b=44deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=7deg
----------
a=(50deg)
----------
aa=7deg
----------
a=(50deg)
Information:
January 9, 2003
O-10
Priority PRODUCT IMPROVEMENT PROGRAM FOR INSTALLINGA NEW WIRE ASSEMBLY IN THE INJECTION ACTUATION PRESSURE CONTROL ON CERTAIN325C AND 325C L EXCAVATORS AND 950G II AND 962G II WHEEL LOADERS
1408 PI30431
This Program must be administered assoon as possible. When reporting the repair, use "PI30431" as the Partnumber and "7751" as the Group Number, "56" as the Warranty Claim DescriptionCode and "T" as the SIMS Description Code. Exception: If the repair isdone after failure, use "PI30431" as the Part Number, "7751" as the GroupNumber, "96" as the Warranty Claim Description Code, and "Z" as the SIMSDescription Code. The information supplied in this serviceletter may not be valid after the termination date of this program. Donot perform the work outlined in this Service Letter after the terminationdate without first contacting your Caterpillar product analyst.
COMPLETION DATE
TERMINATION DATE
July 31, 2003 January 31, 2004PROBLEM
A new wire assembly needs to be installed in theinjection actuation pressure control on certain 325C and 325C L Excavatorsand 950G II and 962G II Wheel Loaders. The injection actuation pressurecontrol valve connector may have been assembled incorrectly some 3126BEngine harness. This can lead to intermittent engine operation or can causethe engine to stop. The wire assembly must be replaced.AFFECTED PRODUCT
Model Identification Number
325C L CRB465, 466, 468, 469
325C CSJ571, 572, 574, 578, 582, 586
950G II AYL587, 591, 592, 598-601,610, 612, 615AYB486-491
962G AYE459
962G II BAB336, 338PARTS NEEDED
1 - 2324367 Wire AssemblyACTION REQUIRED
See the attached Rework Procedure.SERVICE CLAIM ALLOWANCES
Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs.
100% 1 0 0 0 0
This is a 1-hour job.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAMAS SOON AS POSSIBLE.Attach. (1-Sample of Owner Notification)
(2-Rework Procedure)SAMPLE OF OWNER NOTIFICATION
XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999PRIORITY - Install A New Wire Assembly In TheInjection Actuation Pressure ControlMODELS INVOLVED - 325C and 325C L Excavatorsand 950G II and 962G II Wheel LoadersDear Caterpillar Product Owner:A new wire assembly needs to be installed inthe injection actuation pressure control on certain 325C and 325C L Excavatorsand 950G II and 962G II Wheel Loaders. The injection actuation pressurecontrol valve connector may have been assembled incorrectly some 3126BEngine harness. This can lead to intermittent engine operation or can causethe engine to stop. The wire assembly must be replaced. A new wire assemblyneeds to be installed on the products listed below. You will not be chargedfor the service performed.Contact your local Caterpillar dealer immediatelyto schedule this service. The dealer will advise you of the time requiredto complete this service. Please refer the dealer to their Service Letterdated January 9, 2003 when scheduling this service.We regret the inconvenience this may causeyou, but urge you to have this service performed as soon as possible toprevent unscheduled downtime.Caterpillar Inc.
Identification #(s)Attached to January 9, 2003 Service Letter
Rework Procedure
Disconnect the IAP control valve connector (seeIllustration 1).
Cut the wires behind the connector.
Strip the ends of both wires.
Install 2324367 harness by crimping the strippedwires inside the splice. Take care to connect pink wire to pink wire onone hand, purple wire to purple wire on the other hand.
Heat both heat shrinkable tubes in order to insulateboth splices.
Reconnect the
O-10
Priority PRODUCT IMPROVEMENT PROGRAM FOR INSTALLINGA NEW WIRE ASSEMBLY IN THE INJECTION ACTUATION PRESSURE CONTROL ON CERTAIN325C AND 325C L EXCAVATORS AND 950G II AND 962G II WHEEL LOADERS
1408 PI30431
This Program must be administered assoon as possible. When reporting the repair, use "PI30431" as the Partnumber and "7751" as the Group Number, "56" as the Warranty Claim DescriptionCode and "T" as the SIMS Description Code. Exception: If the repair isdone after failure, use "PI30431" as the Part Number, "7751" as the GroupNumber, "96" as the Warranty Claim Description Code, and "Z" as the SIMSDescription Code. The information supplied in this serviceletter may not be valid after the termination date of this program. Donot perform the work outlined in this Service Letter after the terminationdate without first contacting your Caterpillar product analyst.
COMPLETION DATE
TERMINATION DATE
July 31, 2003 January 31, 2004PROBLEM
A new wire assembly needs to be installed in theinjection actuation pressure control on certain 325C and 325C L Excavatorsand 950G II and 962G II Wheel Loaders. The injection actuation pressurecontrol valve connector may have been assembled incorrectly some 3126BEngine harness. This can lead to intermittent engine operation or can causethe engine to stop. The wire assembly must be replaced.AFFECTED PRODUCT
Model Identification Number
325C L CRB465, 466, 468, 469
325C CSJ571, 572, 574, 578, 582, 586
950G II AYL587, 591, 592, 598-601,610, 612, 615AYB486-491
962G AYE459
962G II BAB336, 338PARTS NEEDED
1 - 2324367 Wire AssemblyACTION REQUIRED
See the attached Rework Procedure.SERVICE CLAIM ALLOWANCES
Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs.
100% 1 0 0 0 0
This is a 1-hour job.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAMAS SOON AS POSSIBLE.Attach. (1-Sample of Owner Notification)
(2-Rework Procedure)SAMPLE OF OWNER NOTIFICATION
XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999PRIORITY - Install A New Wire Assembly In TheInjection Actuation Pressure ControlMODELS INVOLVED - 325C and 325C L Excavatorsand 950G II and 962G II Wheel LoadersDear Caterpillar Product Owner:A new wire assembly needs to be installed inthe injection actuation pressure control on certain 325C and 325C L Excavatorsand 950G II and 962G II Wheel Loaders. The injection actuation pressurecontrol valve connector may have been assembled incorrectly some 3126BEngine harness. This can lead to intermittent engine operation or can causethe engine to stop. The wire assembly must be replaced. A new wire assemblyneeds to be installed on the products listed below. You will not be chargedfor the service performed.Contact your local Caterpillar dealer immediatelyto schedule this service. The dealer will advise you of the time requiredto complete this service. Please refer the dealer to their Service Letterdated January 9, 2003 when scheduling this service.We regret the inconvenience this may causeyou, but urge you to have this service performed as soon as possible toprevent unscheduled downtime.Caterpillar Inc.
Identification #(s)Attached to January 9, 2003 Service Letter
Rework Procedure
Disconnect the IAP control valve connector (seeIllustration 1).
Cut the wires behind the connector.
Strip the ends of both wires.
Install 2324367 harness by crimping the strippedwires inside the splice. Take care to connect pink wire to pink wire onone hand, purple wire to purple wire on the other hand.
Heat both heat shrinkable tubes in order to insulateboth splices.
Reconnect the