Information injection-pump assembly
BOSCH
9 400 611 374
9400611374
ZEXEL
101401-2323
1014012323
HINO
220204610C
220204610c

Rating:
Service parts 101401-2323 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
23600-2561A
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 611 374
9400611374
ZEXEL
101401-2323
1014012323
HINO
220204610C
220204610c
Zexel num
Bosch num
Firm num
Name
101401-2323
9 400 611 374
220204610C HINO
INJECTION-PUMP ASSEMBLY
W04C-T K
W04C-T K
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
131424-5720
Overflow valve opening pressure
kPa
255
255
255
Overflow valve opening pressure
kgf/cm2
2.6
2.6
2.6
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
4.4
4.35
4.45
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
9.7
Pump speed
r/min
1150
1150
1150
Average injection quantity
mm3/st.
73.5
71.5
75.5
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
46.7
46.7
Boost pressure
mmHg
350
350
Injection quantity adjustment_02
Adjusting point
-
Rack position
7.4+-0.5
Pump speed
r/min
460
460
460
Average injection quantity
mm3/st.
11.5
10
13
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
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
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
105
105
115
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Rack limit
*
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
R1-0.5
Boost pressure
kPa
21.3
18.6
24
Boost pressure
mmHg
160
140
180
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
R1(9.7)
Boost pressure
kPa
33.3
26.6
40
Boost pressure
mmHg
250
200
300
Timer adjustment
Pump speed
r/min
900--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
850
Advance angle
deg.
0.3
Timer adjustment_03
Pump speed
r/min
1150
Advance angle
deg.
1.5
1.2
1.8
Timer adjustment_04
Pump speed
r/min
-
Advance angle
deg.
2
2
2
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)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Boost compensator stroke
(5)Main spring setting
(6)Set idle sub-spring
----------
K=10
----------
----------
K=10
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(24deg)+-5deg b=(32deg)+-5deg
----------
----------
a=(24deg)+-5deg b=(32deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Pump speed aa and rack position bb (to be sealed at delivery)
(2)Normal
----------
aa=0r/min bb=1-0.5mm
----------
a=21deg+-5deg b=(55deg)
----------
aa=0r/min bb=1-0.5mm
----------
a=21deg+-5deg b=(55deg)
Timing setting

(1)Pump vertical direction
(2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(70deg)
----------
----------
a=(70deg)
Information:
Caterpillar: Confidential Yellow
PSP FOR INSTALLATION OF NEW INTERNAL FUEL INJECTION LINES ON CERTAIN 992C LOADERS; 773B TRUCKS; D9L, 651E, 657E, 772B TRA CTORS - MAILED US AND CANADA, CACO, COSA, LIMITED BRAZIL
  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.
PRODUCT SUPPORT PROGRAM FOR INSTALLATION OF NEW INTERNAL FUEL INJECTION LINES ON CERTAIN 992C LOADERS; 773B TRUCKS; D9L, 651E, 657E, 772B TRACTORS, 1252, PS4094 U-116 A-52 C-112 B-10.1 O-84 This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4094" as Part Number and "7755" as Group Number. Although products in the field are to be administered as described above, dealers should purge parts stock immediately. Termination Date
November 30, 1987
Problem
There have been some failures of the 2W8142 Line As. (internal fuel lines - under the valve cover) on the Affected Product. These failures have been cracks in the fuel lines which can result in poor engine performance and dilution of the engine oil with fuel. New fuel lines are now used in production.
Affected Product
Model Identification Number D9L 14Y2971, 3023-3039, 3041-3046, 3048-3139, 3141-3569, 3571-3609, 3611-3661, 3663-3675, 3677-3686, 3688-3697, 3699-3701, 3705-3707, 3709-3730, 3732-3775, 3777-3960, 3962-3966, 3974-3976, 3983 651E 89Z109 - 113, 116-142 657E 90Z127 - 133, 135-173 91Z217 - 282 772B 64W172, 173 773B 63W1443, 1462, 1464-1489, 1491-1827, 1831, 1836, 1842, 1843 992C 49Z622, 623, 626-628, 630, 634, 636, 638, 639, 641-643, 645-649, 651-765, 767-771, 773-819, 821-939, 944
Parts Needed
12 - 7C5570 Line As. Use as needed. If one or more 7C5570 Line As. have already been installed, they should not be replaced. Only replace the 2W8142 Line Assemblies.
Action Required
Parts Stock Remove all 2W8142 Line Assemblies from parts stock. Affected Product All 2W8142 Line Assemblies on an engine should be replaced at the same time. Install the new parts according to the procedures in the appropriate Service Manuals. WARRANTY ALLOWANCES Parts Stock Submit one claim for all 2W8142 Line Assemblies that are removed from parts stock. (SEE ILLUSTRATION)
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
PSP FOR INSTALLATION OF NEW INTERNAL FUEL INJECTION LINES ON CERTAIN 992C LOADERS; 773B TRUCKS; D9L, 651E, 657E, 772B TRA CTORS - MAILED US AND CANADA, CACO, COSA, LIMITED BRAZIL
  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.
PRODUCT SUPPORT PROGRAM FOR INSTALLATION OF NEW INTERNAL FUEL INJECTION LINES ON CERTAIN 992C LOADERS; 773B TRUCKS; D9L, 651E, 657E, 772B TRACTORS, 1252, PS4094 U-116 A-52 C-112 B-10.1 O-84 This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4094" as Part Number and "7755" as Group Number. Although products in the field are to be administered as described above, dealers should purge parts stock immediately. Termination Date
November 30, 1987
Problem
There have been some failures of the 2W8142 Line As. (internal fuel lines - under the valve cover) on the Affected Product. These failures have been cracks in the fuel lines which can result in poor engine performance and dilution of the engine oil with fuel. New fuel lines are now used in production.
Affected Product
Model Identification Number D9L 14Y2971, 3023-3039, 3041-3046, 3048-3139, 3141-3569, 3571-3609, 3611-3661, 3663-3675, 3677-3686, 3688-3697, 3699-3701, 3705-3707, 3709-3730, 3732-3775, 3777-3960, 3962-3966, 3974-3976, 3983 651E 89Z109 - 113, 116-142 657E 90Z127 - 133, 135-173 91Z217 - 282 772B 64W172, 173 773B 63W1443, 1462, 1464-1489, 1491-1827, 1831, 1836, 1842, 1843 992C 49Z622, 623, 626-628, 630, 634, 636, 638, 639, 641-643, 645-649, 651-765, 767-771, 773-819, 821-939, 944
Parts Needed
12 - 7C5570 Line As. Use as needed. If one or more 7C5570 Line As. have already been installed, they should not be replaced. Only replace the 2W8142 Line Assemblies.
Action Required
Parts Stock Remove all 2W8142 Line Assemblies from parts stock. Affected Product All 2W8142 Line Assemblies on an engine should be replaced at the same time. Install the new parts according to the procedures in the appropriate Service Manuals. WARRANTY ALLOWANCES Parts Stock Submit one claim for all 2W8142 Line Assemblies that are removed from parts stock. (SEE ILLUSTRATION)
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Have questions with 101401-2323?
Group cross 101401-2323 ZEXEL
Hino
Hino
Hino
Hino
101401-2323
9 400 611 374
220204610C
INJECTION-PUMP ASSEMBLY
W04C-T
W04C-T