Information injection-pump assembly
ZEXEL
101491-0752
1014910752
ISUZU
8970850672
8970850672
Rating:
Service parts 101491-0752 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-97119-858-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
ZEXEL
101491-0752
1014910752
ISUZU
8970850672
8970850672
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
131424-4920
Overflow valve opening pressure
kPa
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
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
Rack position
Point A R=A
Point A R=A
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
10.4
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
52
50.4
53.6
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.9+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
12.5
11.2
13.8
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(10.4)
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
52
51
53
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.15
Pump speed
r/min
1750
1750
1750
Average injection quantity
mm3/st.
64.5
61.3
67.7
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
78.5
62.5
94.5
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1425--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1375
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1750
Advance angle
deg.
5
4.5
5.5
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.
----------
T1=J48
----------
----------
T1=J48
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=5.5deg+-5deg b=34.5deg+-3deg
----------
----------
a=5.5deg+-5deg b=34.5deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=45deg+-5deg b=29deg+-5deg
----------
----------
a=45deg+-5deg b=29deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=17deg
----------
a=(90deg)
----------
aa=17deg
----------
a=(90deg)
Information:
Termination Date
October 31, 1993Problem
Certain 2S7264 and 3S1467 Fuel Injection Pump Assemblies need to be removed from parts stock.
Action Required
Remove all 2S7264 and 3S1467 Fuel Injection Pump Assemblies from parts stock with date codes of December 1992 through March 1993. The date code appears at the bottom of the part number label on the pump box. The first two numbers indicate the month and the next two numbers indicate the year as shown in the example below:
Service Claim Allowances
Submit one claim for all 2S7264 and 3S1467 Fuel Injection Pump Assemblies removed from parts stock.
US and Canadian Dealers Only - When submitting a parts stock claim use 99Z00007 in the Product Identification Number Field.
Parts Disposition
U.S. And Canadian Dealers
Return all 2S7264 and 3S1467 Fuel Injection Pump Assemblies that are removed from parts stock and a copy of the claim to:
Caterpillar Inc.
Memory Lane
B Receiving
York, PA 17402
Attention: Quality Dept./PI7318
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
October 31, 1993Problem
Certain 2S7264 and 3S1467 Fuel Injection Pump Assemblies need to be removed from parts stock.
Action Required
Remove all 2S7264 and 3S1467 Fuel Injection Pump Assemblies from parts stock with date codes of December 1992 through March 1993. The date code appears at the bottom of the part number label on the pump box. The first two numbers indicate the month and the next two numbers indicate the year as shown in the example below:
Service Claim Allowances
Submit one claim for all 2S7264 and 3S1467 Fuel Injection Pump Assemblies removed from parts stock.
US and Canadian Dealers Only - When submitting a parts stock claim use 99Z00007 in the Product Identification Number Field.
Parts Disposition
U.S. And Canadian Dealers
Return all 2S7264 and 3S1467 Fuel Injection Pump Assemblies that are removed from parts stock and a copy of the claim to:
Caterpillar Inc.
Memory Lane
B Receiving
York, PA 17402
Attention: Quality Dept./PI7318
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.