Information injection-pump assembly
ZEXEL
104745-0140
1047450140

Rating:
Cross reference number
ZEXEL
104745-0140
1047450140
Zexel num
Bosch num
Firm num
Name
104745-0140
INJECTION-PUMP ASSEMBLY
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113orSAEJ967d
1404 Test oil ISO4113orSAEJ967d
Test oil temperature
degC
45
45
50
Nozzle
105780-0060
Bosch type code
NP-DN0SD1510
Nozzle holder
105780-2150
Opening pressure
MPa
13
13
13.3
Opening pressure
kgf/cm2
133
133
136
Injection pipe
157805-7320
Injection pipe
Inside diameter - outside diameter - length (mm) mm 2-6-450
Inside diameter - outside diameter - length (mm) mm 2-6-450
Joint assembly
157641-4720
Tube assembly
157641-4020
Transfer pump pressure
kPa
20
20
20
Transfer pump pressure
kgf/cm2
0.2
0.2
0.2
Direction of rotation (viewed from drive side)
Left L
Left L
Injection timing adjustment
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
56.8
56.3
57.3
Difference in delivery
mm3/st.
4.5
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_02
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
51.5
48.5
54.5
Oil temperature
degC
48
46
50
Injection timing adjustment_03
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
56.8
55.8
57.8
Difference in delivery
mm3/st.
5
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_04
Pump speed
r/min
2000
2000
2000
Average injection quantity
mm3/st.
56.2
52.7
59.7
Oil temperature
degC
50
48
52
Injection quantity adjustment
Pump speed
r/min
2450
2450
2450
Average injection quantity
mm3/st.
22.9
19.9
25.9
Difference in delivery
mm3/st.
4.5
Basic
*
Oil temperature
degC
55
52
58
Injection quantity adjustment_02
Pump speed
r/min
2700
2700
2700
Average injection quantity
mm3/st.
8
Oil temperature
degC
55
52
58
Injection quantity adjustment_03
Pump speed
r/min
2450
2450
2450
Average injection quantity
mm3/st.
22.9
12.9
32.9
Difference in delivery
mm3/st.
5
Basic
*
Oil temperature
degC
55
52
58
Governor adjustment
Pump speed
r/min
360
360
360
Average injection quantity
mm3/st.
10.8
9.8
11.8
Difference in delivery
mm3/st.
1.7
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_02
Pump speed
r/min
360
360
360
Average injection quantity
mm3/st.
10.8
9.3
12.3
Difference in delivery
mm3/st.
2.2
Basic
*
Oil temperature
degC
48
46
50
Timer adjustment
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
70
55
90
Basic
*
Oil temperature
degC
48
46
50
Remarks
Full
Full
Timer adjustment_02
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
70
50
90
Oil temperature
degC
48
46
50
Remarks
Full
Full
Speed control lever angle
Pump speed
r/min
360
360
360
Average injection quantity
mm3/st.
0
0
0
Oil temperature
degC
48
46
50
Remarks
Magnet OFF at idling position
Magnet OFF at idling position
0000000901
Pump speed
r/min
1250
1250
1250
Overflow quantity
cm3/min
420
290
550
Oil temperature
degC
50
48
52
Stop lever angle
Pump speed
r/min
1250
1250
1250
Pressure
kPa
559
530
588
Pressure
kgf/cm2
5.7
5.4
6
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_02
Pump speed
r/min
1250
1250
1250
Pressure
kPa
559
520
598
Pressure
kgf/cm2
5.7
5.3
6.1
Basic
*
Oil temperature
degC
50
48
52
0000001101
Pump speed
r/min
1250
1250
1250
Timer stroke
mm
6
5.8
6.2
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
500
500
500
Timer stroke
mm
0.9
0.1
1.7
Oil temperature
degC
48
46
50
_03
Pump speed
r/min
1250
1250
1250
Timer stroke
mm
6
5.6
6.4
Basic
*
Oil temperature
degC
50
48
52
_04
Pump speed
r/min
1750
1750
1750
Timer stroke
mm
8.9
8.1
9.7
Oil temperature
degC
50
48
52
_05
Pump speed
r/min
2100
2100
2100
Timer stroke
mm
9.8
8.8
10.6
Oil temperature
degC
52
50
54
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
0000001401
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
45
44.5
45.5
Timer stroke TA
mm
5.3
5.3
5.3
Timer stroke variation dT
mm
0.7
0.5
0.9
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
45
44
46
Timer stroke TA
mm
5.3
5.3
5.3
Timer stroke variation dT
mm
0.7
0.3
1.1
Basic
*
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
38
36.5
39.5
Timer stroke TA
mm
4.7
4.7
4.7
Timer stroke variation dT
mm
1.3
0.7
1.9
Oil temperature
degC
50
48
52
0000001501
Pump speed
r/min
1250
1250
1250
Height
m
1560
1560
1560
Atmospheric pressure difference
kPa
-16.7
-16.7
-16.7
Atmospheric pressure difference
mmHg
-125
-125
-125
Average injection quantity
mm3/st.
53
52.5
53.5
Decrease qty
mm3/st.
3.8
3.8
3.8
Decrease rate
%
7
7
7
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
1250
1250
1250
Atmospheric pressure difference
kPa
-5.9
-5.9
-5.9
Atmospheric pressure difference
mmHg
-44
-69
-19
Average injection quantity
mm3/st.
56.8
53.3
57.8
Decrease rate
%
0
0
0
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1250
1250
1250
Atmospheric pressure difference
kPa
-16.7
-16.7
-16.7
Atmospheric pressure difference
mmHg
-125
-125
-125
Average injection quantity
mm3/st.
53
52
54
Decrease rate
%
7
7
7
Basic
*
Oil temperature
degC
50
48
52
Timing setting
K dimension
mm
3.3
3.2
3.4
KF dimension
mm
6.01
5.91
6.11
MS dimension
mm
0.9
0.8
1
Pre-stroke
mm
0.03
0.01
0.05
Control lever angle alpha
deg.
12.5
8.5
16.5
Control lever angle beta
deg.
40
37
43
Test data Ex:
0000001801 CONTROL STANDARD AT IDLING

Standards for idle difference in delivery control
After idle adjustment, measure the idle injection quantities of (A) to (D).
Install the colored rings to the delivery valve holders (A) to (D) in accordance with the table.
(A): A cylinder (B) :B cylinder (C) : C cylinder (D): D cylinder
(E): Collar ring
(F): (A) >= (C)
(G): (C) > (A)
(H): (A) - (C) or (C) - (A)
(I): 0.2, 0.1(mm3/st)
(J): (B) - (D) or (D) - (B)
(K): Ring color
(L): At least 0.6 mm3/st
(M): 0.3, 0.4, 0.5 (mm3/st)
(N): 0.2, 0.1, 0.0 (mm3/st)
(O): (B) >= (D)
(P): (D) > (B)
(T): Yellow
(U): White
(V): Red
----------
----------
----------
----------
0000001901 WIRE

Confirmation of the wire length:
Accelerator wire: Idle-full stroke: L1
Adjustment of the double stage actuator:
(1)Apply negative pressure P1 {P2} to the actuator through the negative pressure inlet port (A).
(2)In condition (1), adjust using screw (C) so that control lever (B)'s position is a [ie, the distance from idle switch (E) is L2], then fix using nut (D).
T:Tightening torque
b:Alpha
----------
L1=34.1+3.5-5.5mm L2=5.1+-0.5mm a=9deg P1=-66.6kPa P2=-500mmHg T=6~9N-m(0.6~0.9kgf-m)
----------
a=9deg b=12.5+-4deg L2=5.1+-0.5mm
----------
L1=34.1+3.5-5.5mm L2=5.1+-0.5mm a=9deg P1=-66.6kPa P2=-500mmHg T=6~9N-m(0.6~0.9kgf-m)
----------
a=9deg b=12.5+-4deg L2=5.1+-0.5mm
0000002001

Adjustment of the dash pot
1. Maintain the control lever (A) position at a (distance L from idle screw [D])
2. In this condition of item 1., adjust the position of dashpot (B) so that the end of dashpot (B) contacts the control lever (A). Then, fix using bolt (C).
Tightening torque is T.
D:Dash pot contact position
----------
L=8.1-0.3mm T=6~9N-m(0.6~0.9Kgf-m) a=14.1deg-0.5deg
----------
L=8.1-0.3mm a=14.1deg-0.5deg b=12.5deg+-4deg
----------
L=8.1-0.3mm T=6~9N-m(0.6~0.9Kgf-m) a=14.1deg-0.5deg
----------
L=8.1-0.3mm a=14.1deg-0.5deg b=12.5deg+-4deg
Information:
PARTS NEEDED
Qty
Part Number Description
2 5P4115 WASHER-HARD
2 6S8620 CLAMP-HOSE
4 8T4121 WASHER-HARD
2 8T4171 BOLT-HEX HEAD
2 8T4195 BOLT-HEX HEAD
1 3550632 CONNECTOR-SPL
1 4609257 INJECTOR AS-DEF
1 4719926 TANK AS-ALUMINUM
1 4719927 PLATE AS
2 4719928 PLATE AS
9 4721116 HOSE-BULK (9cm)
1 5218238 SFWR GP-A1000
1 BULK_COOLANT COOLANT - See Action Required
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 7% 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
1. Replace the DEF Injector, As per the Disassembly and Assembly, "DEF Injector and Mounting - Remove and Install". Please ensure that the coolant drained from the system is stored in a suitable storage container and not refilled until the end of the following procedure.
2. Position bracket assembly 471-9927 onto the CEM. Ensure that the bracket is correctly orientated. As per Image 1
3. Position the two 471-9928 plates onto the CEM and install 8T-4195 bolts with the 8T-4121 washers. As per Image 2
4. Position coolant tank 471-9926 onto bracket. Install bolts 8T-4171 with 5P-4115 washer. Tighten to 9 Nm. As per Image 1
5. Remove coolant supply hose 349-6234 from DEF injector and connect to tank 471-9926 inlet using existing clamp. As per Image 1
6. Connect hose assembly 472-1116 (9cm) to tank 471-9926 and the DEF injector. Secure with 2 off 6S?8620 clamps, As per Image 1
7. Refill the cooling system with coolant. Refer to Operation and Maintenance Manual, ?Cooling System Coolant - Change? for the correct procedure. If required, top up the coolant system.
8. Flash the engine ECM with the software or latest available in SIS Web.
For flash programming the engine ECM, refer to Troubleshooting, "Flash Programming".
Image1
Image2
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-3000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.5-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
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104745-0140
INJECTION-PUMP ASSEMBLY