Information injection-pump assembly
BOSCH
F 01G 09U 098
f01g09u098
ZEXEL
106693-6201
1066936201
ISUZU
8943905951
8943905951

Rating:
Service parts 106693-6201 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:
106693-6201
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
F 01G 09U 098
f01g09u098
ZEXEL
106693-6201
1066936201
ISUZU
8943905951
8943905951
Zexel num
Bosch num
Firm num
Name
F 01G 09U 098
8943905951 ISUZU
INJECTION-PUMP ASSEMBLY
6HE1TC-S * K 14CA PE6P,6PD PE
6HE1TC-S * 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
105780-8250
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.
107
105
109
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
470
470
470
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.
107
106
108
Basic
*
Fixing the lever
*
Boost pressure
kPa
68.6
68.6
Boost pressure
mmHg
515
515
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.75
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
105.5
101.5
109.5
Fixing the lever
*
Boost pressure
kPa
68.6
68.6
Boost pressure
mmHg
515
515
Boost compensator adjustment
Pump speed
r/min
510
510
510
Rack position
R2-1.55
Boost pressure
kPa
12
10.7
13.3
Boost pressure
mmHg
90
80
100
Boost compensator adjustment_02
Pump speed
r/min
510
510
510
Rack position
R2(R1-0.
2)
Boost pressure
kPa
55.3
55.3
55.3
Boost pressure
mmHg
415
415
415
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=1.55+-0.1mm
----------
----------
T1=AD90 BCL=1.55+-0.1mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the pin at R = aa
(2)Stopper bolt set position 'H'
----------
aa=35mm
----------
a=20deg+-5deg b=35.5deg+-3deg
----------
aa=35mm
----------
a=20deg+-5deg b=35.5deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Use the pin at R = aa
(2)Set the stopper bolt at rack position = bb, speed = cc and confirm non-injection.
----------
aa=40mm bb=1.5+-0.3mm cc=0r/min
----------
a=12deg+-5deg b=44deg+-5deg
----------
aa=40mm bb=1.5+-0.3mm cc=0r/min
----------
a=12deg+-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:
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
August 31, 1997Problem
0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, and 0R3052 Remanufactured Unit Injectors with date codes between January 01, 1997 and April 30, 1997 need to be removed from Parts Stock.Action Required
Inspect all 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, and 0R3052 Remanufactured Unit Injectors with date codes between January 01, 1997 and April 30, 1997 from Parts Stock.
The date code can be located below the part name and above the part number on part number tag attached to the box. The date code is formatted as DDMMYYXXX (example; a box marked with a date code of 150195068 would indicate a part manufactured on January 15, 1995 at plant number 068).
If the injector is no longer in the original box, use the date code engraved on the top of the unit injector tappet. It is in the "NUMERAL KOD" format. The code consists of the month and the year.
Where the numbers for the months and years are coded as follows:
January 1997 ... NUDKFebruary 1997... NMDKMarch 1997 ... NEDKApril 1997 ... NRDKTo inspect the injectors, push the rack bar in against the trim adjustment screw (the fuel off position). On the flat "D" section of the rack bar extending out of the injector and beyond the rack teeth, inspect for a shinny grooved machine mark completely across the flat surface and parallel with the rack teeth. This mark is caused by the plunger gear contacting the flat of the rack bar If the mark is present, the injector should be returned to Caterpillar.
Service Claim Allowances
Submit one claim for all 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, and 0R3052 Remanufactured Unit Injectors with date codes between January 01, 1997 and April 30, 1997 removed from Parts Stock.
MEPS dealers are reimbursed for recalled Parts Stock by returning the affected Parts Stock to their administering Caterpillar dealer for replacement.
Parts Disposition
All injectors removed from Parts Stock are to be returned as cores for remanufacturing.
U.S. and Canadian Dealers
Return all 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, and 0R3052 Remanufactured Unit Injectors with date codes between January 01, 1997 and April 30, 1997 that are removed from Parts Stock and a copy of the claim to:
Caterpillar Inc.
Attn: Bill Harland - Warranty Review
501 Cardinal Drive
Corinth, MS 38834
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on Remanufactured Engines and Components, refer to the topic "Disposition of the Core Under Warranty".
Termination Date
August 31, 1997Problem
0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, and 0R3052 Remanufactured Unit Injectors with date codes between January 01, 1997 and April 30, 1997 need to be removed from Parts Stock.Action Required
Inspect all 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, and 0R3052 Remanufactured Unit Injectors with date codes between January 01, 1997 and April 30, 1997 from Parts Stock.
The date code can be located below the part name and above the part number on part number tag attached to the box. The date code is formatted as DDMMYYXXX (example; a box marked with a date code of 150195068 would indicate a part manufactured on January 15, 1995 at plant number 068).
If the injector is no longer in the original box, use the date code engraved on the top of the unit injector tappet. It is in the "NUMERAL KOD" format. The code consists of the month and the year.
Where the numbers for the months and years are coded as follows:
January 1997 ... NUDKFebruary 1997... NMDKMarch 1997 ... NEDKApril 1997 ... NRDKTo inspect the injectors, push the rack bar in against the trim adjustment screw (the fuel off position). On the flat "D" section of the rack bar extending out of the injector and beyond the rack teeth, inspect for a shinny grooved machine mark completely across the flat surface and parallel with the rack teeth. This mark is caused by the plunger gear contacting the flat of the rack bar If the mark is present, the injector should be returned to Caterpillar.
Service Claim Allowances
Submit one claim for all 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, and 0R3052 Remanufactured Unit Injectors with date codes between January 01, 1997 and April 30, 1997 removed from Parts Stock.
MEPS dealers are reimbursed for recalled Parts Stock by returning the affected Parts Stock to their administering Caterpillar dealer for replacement.
Parts Disposition
All injectors removed from Parts Stock are to be returned as cores for remanufacturing.
U.S. and Canadian Dealers
Return all 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, and 0R3052 Remanufactured Unit Injectors with date codes between January 01, 1997 and April 30, 1997 that are removed from Parts Stock and a copy of the claim to:
Caterpillar Inc.
Attn: Bill Harland - Warranty Review
501 Cardinal Drive
Corinth, MS 38834
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on Remanufactured Engines and Components, refer to the topic "Disposition of the Core Under Warranty".