Information injection-pump assembly
ZEXEL
101603-4821
1016034821
ISUZU
1156023711
1156023711
Rating:
Service parts 101603-4821 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1-15300-168-1
12.
Open Pre:MPa(Kqf/cm2)
22.1{225}
15.
NOZZLE SET
Include in #1:
101603-4821
as INJECTION-PUMP ASSEMBLY
Include in #2:
104741-1702
as _
Cross reference number
ZEXEL
101603-4821
1016034821
ISUZU
1156023711
1156023711
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 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)
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
3.7
3.65
3.75
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
11.6
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
80.2
78.6
81.8
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
260
260
260
Average injection quantity
mm3/st.
10.7
8.7
12.7
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.6)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
80.2
79.2
81.2
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.25
Pump speed
r/min
1350
1350
1350
Average injection quantity
mm3/st.
96.4
93.2
99.6
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1(11.6)
Pump speed
r/min
550
550
550
Average injection quantity
mm3/st.
75
71.8
78.2
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
I
Rack position
14.1+-0.
5
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
96.5
96.5
106.5
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1120
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
1250
Advance angle
deg.
2.7
2.2
3.2
Timer adjustment_03
Pump speed
r/min
1350
Advance angle
deg.
5.6
5.1
6.1
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)RACK LIMIT
----------
T1=C53
----------
----------
T1=C53
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Use the pin at R = aa
(2)Stopper bolt set position 'H'
----------
aa=67.5mm
----------
a=18deg+-5deg b=34deg+-3deg
----------
aa=67.5mm
----------
a=18deg+-5deg b=34deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=25deg+-5deg b=40deg+-5deg
----------
----------
a=25deg+-5deg b=40deg+-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=14deg
----------
a=(40deg)
----------
aa=14deg
----------
a=(40deg)
Information:
Cat does not warrant the quality or performance of non-Cat fluids.
Do NOT mix brands or types of SCA. Do NOT mix SCAs and extenders.Failure to follow the recommendations can result in shortened cooling system component life.
Use Only Approved SCAs. Conventional coolants require the maintenance addition of SCA throughout their expected life. Do NOT use an SCA with a coolant unless specifically approved by the coolant supplier for use with their coolant. It is the responsibility of the coolant manufacturer to ensure compatibility and acceptable performance.Failure to follow the recommendations can result in shortened cooling system component life.
Follow the maintenance information provided in the “Coolant and General Maintenance Recommendations” section in this Special Publication.Select a commercial diesel engine antifreeze coolant that meets all the requirements given in Table 1. The table contains the requirements for coolant to meet the published service intervals.The provided requirements are applicable to finished coolants and not for the concentrates. When concentrated coolant/antifreeze is mixed, Cat recommends mixing the concentrate with distilled water or with deionized water. If distilled water or deionized water is not available, water which has the required properties may be used. For the water properties, refer to this Special Publication, "General Coolant Information" article.Coolant/antifreezes for heavy-duty applications that meet "ASTM D6210" do not require treatment with SCA at the initial fill. Use the recommended 1:1 or higher concentration with recommended water. Treatment with SCA is required on a maintenance basis.The SCA manufacturer is responsible for ensuring the SCA is compatible with water meeting the “Caterpillar Minimum Acceptable Water Quality Requirements” as found in this Special Publication, and "ASTM D6210-08, Table X1.1". The coolant manufacturer and the SCA manufacturer are responsible to ensure that the products will not cause cooling system harm.Do not mix brands or types of coolants with different brands or types of SCA or extender.If using non Cat coolants, refer to the coolant manufacturer for information on a compatible SCA.Treat the compatible commercial coolant with 3 to 6 percent Cat SCA by volume. Maintain a 3 to 6 percent concentration level of SCA in the cooling system. For more information, refer to this Special Publication, "Conventional Coolant/Antifreeze Cooling System Maintenance" article.
Table 1
Technical Requirements for Commercial Diesel Engine Antifreeze Coolants
Specifications ASTM D6210-08
Additional Requirements Silicon: 100 ppm minimum to 275 ppm maximum
Nitrites: maintained at 1200ppm (70 grains/US gal) minimum to 2400 ppm (140 grains/US gal) maximum
Cat SCA at 3 to 6 percent (if Cat SCA is added)
Maintenance ASTM D6210-08 Add compatible SCA at maintenance intervals
Clean and flush the cooling system at drain intervals