Information injection-pump assembly
ZEXEL
101603-4530
1016034530
ISUZU
1156022700
1156022700

Rating:
Cross reference number
ZEXEL
101603-4530
1016034530
ISUZU
1156022700
1156022700
Zexel num
Bosch num
Firm num
Name
101603-4530
1156022700 ISUZU
INJECTION-PUMP ASSEMBLY
6BD1T * K
6BD1T * 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
132424-0620
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.4
3.35
3.45
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.25 60.25
Cal 1-5 deg. 60 59.25 60.25
Difference between angles 2
Cal 1-3 deg. 120 119.25 120.25
Cal 1-3 deg. 120 119.25 120.25
Difference between angles 3
Cal 1-6 deg. 180 179.25 180.25
Cal 1-6 deg. 180 179.25 180.25
Difference between angles 4
Cyl.1-2 deg. 240 239.25 240.25
Cyl.1-2 deg. 240 239.25 240.25
Difference between angles 5
Cal 1-4 deg. 300 299.25 300.25
Cal 1-4 deg. 300 299.25 300.25
Injection quantity adjustment
Adjusting point
-
Rack position
11.2
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
78.5
76.9
80.1
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
-
Rack position
9.7+-0.5
Pump speed
r/min
275
275
275
Average injection quantity
mm3/st.
9.4
8.1
10.7
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
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
A
Rack position
R1(11.2)
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
78.5
77.5
79.5
Fixing the lever
*
Boost pressure
kPa
15.3
15.3
Boost pressure
mmHg
115
115
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1-0.25
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
84.1
80.9
87.3
Fixing the lever
*
Boost pressure
kPa
15.3
15.3
Boost pressure
mmHg
115
115
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1-0.5
Pump speed
r/min
550
550
550
Average injection quantity
mm3/st.
55.7
52.5
58.9
Fixing the lever
*
Boost pressure
kPa
15.3
15.3
Boost pressure
mmHg
115
115
Injection quantity adjustment_06
Adjusting point
I
Rack position
13+-0.5
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
82
82
87
Fixing the lever
*
Rack limit
*
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
(R1-0.5)
-0.8
Boost pressure
kPa
2
2
4.7
Boost pressure
mmHg
15
15
35
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
(R1-0.5)
-0.6
Boost pressure
kPa
4.7
4.7
7.4
Boost pressure
mmHg
35
35
55
Boost compensator adjustment_03
Pump speed
r/min
600
600
600
Rack position
R1-0.5
Remarks
Measure actual boost pressure.
Measure actual boost pressure.
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)RACK LIMIT
(3)Boost compensator stroke: BCL
----------
T1=C15 BCL=0.8+-0.1mm
----------
----------
T1=C15 BCL=0.8+-0.1mm
----------
Timer adjustment

(1)Adjusting range
(2)Step response time
(N): Speed of the pump
(L): Load
(theta) Advance angle
(Srd1) Step response time 1
(Srd2) Step response time 2
1. Adjusting conditions for the variable timer
(1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1.5+-0.2mm N3=800r/min C3=(6.4deg) t1=2--sec. t2=2--sec.
----------
N1=1200++r/min N2=1500r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=1.5--deg C2=6.4+-0.3deg R01=0/4load R02=4/4load
----------
L=1.5+-0.2mm N3=800r/min C3=(6.4deg) t1=2--sec. t2=2--sec.
----------
N1=1200++r/min N2=1500r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=1.5--deg C2=6.4+-0.3deg R01=0/4load R02=4/4load
Speed control lever angle

F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt set position 'H'
----------
aa=35mm
----------
a=40deg+-5deg b=34deg+-3deg
----------
aa=35mm
----------
a=40deg+-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
0000001501 RACK SENSOR

(g) rack limit
(h) Standard point
(i) pump end face
(j) Apply red paint.
Rack sensor adjustment (154610-0420)
1. Rack limit adjustment
(1)Fix the rack at the rack limit position Rl.
(2)Attach shim (D) [shim thickness standard (17.5 - R1] to rod (C) and tighten nut (E).
(3)Measure the distance X between the end face of the pump and the nut (E), and select a shim (D) so that X = 33-0.2mm.
(4)Release the rack, mount the joint (B) and fix.
(5)At this time, confirm that the shim (D) does not interfere with the joint (B).
2. Rack limit adjustment (amp-equipped type)
(1)Screw in the bobbin (A) until it contacts the joint (B).
(2)Fix the speed control lever at the full side and set the pump speed at No r/min.
(3)Adjust the depth that the bobbin (A) is screwed in so that the control unit's rack sensor output voltage is VR (V), then tighten the nut (F). (If equipped with a boost compensator, perform with boost pressure applied.)
(4)Apply red paint to both the joint (B) and the nut (F) join, and the joint (B) and the pump join.
----------
N=900r/min R=R1(11.2)mm VR=2+-0.01V
----------
----------
N=900r/min R=R1(11.2)mm VR=2+-0.01V
----------
Timing setting

(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(60deg)
----------
----------
a=(60deg)
Information:
PARTS NEEDED
Qty
Part Number Description
*******Group 1*******
1 4716029 MTG GP-INJECTOR
1 ENGSOFTWARE ENGINE SOFTWARE
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 3% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
*******Group 2*******
1 4716029 MTG GP-INJECTOR
1 ENGSOFTWARE ENGINE SOFTWARE
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 2% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
If the engine software is not the latest version, update the Engine Software first.
If needed, update the engine software with the latest available in SIS Web.
For flash programming of the ECM software, refer to Troubleshooting "ECM Software - Install".
Ensure the appropriate steps have been followed when diagnosing a DEF injector failure. Refer to UENR0662.
If it is determined that replacement of DEF injector is required, refer to Disassembly and Assembly Manual - Diesel Exhaust Fluid Injector - Remove and Install.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 1*******
0-5000 hrs,
0-60 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.0-hour job for Group 1
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 2*******
0-5000 hrs,
0-60 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.0-hour job for Group 2
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Have questions with 101603-4530?
Group cross 101603-4530 ZEXEL
Isuzu
Isuzu
101603-4530
1156022700
INJECTION-PUMP ASSEMBLY
6BD1T
6BD1T