Information injection-pump assembly
ZEXEL
101472-3440
1014723440
KOMATSU
6141752200
6141752200

Rating:
Service parts 101472-3440 INJECTION-PUMP ASSEMBLY:
1.
_
3.
GOVERNOR
4.
SUPPLY PUMP
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6140-11-3103
12.
Open Pre:MPa(Kqf/cm2)
22.1{225}
15.
NOZZLE SET
Cross reference number
ZEXEL
101472-3440
1014723440
KOMATSU
6141752200
6141752200
Zexel num
Bosch num
Firm num
Name
101472-3440
6141752200 KOMATSU
INJECTION-PUMP ASSEMBLY
4D92 *
4D92 *
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
105015-2910
Nozzle holder
105031-3410
Opening pressure
MPa
22.1
Opening pressure
kgf/cm2
225
Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-1.6-500
Outer diameter - inner diameter - length (mm) mm 6-1.6-500
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
1-2-4-3
Pre-stroke
mm
2.7
2.65
2.75
Rack position
R=10.5
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cyl.1-2 deg. 90 89.5 90.5
Cyl.1-2 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
Cal 1-3 deg. 270 269.5 270.5
Cal 1-3 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
B
Rack position
9.7
Pump speed
r/min
1300
1300
1300
Average injection quantity
mm3/st.
39
37.8
40.2
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
9.5
Pump speed
r/min
1400
1400
1400
Average injection quantity
mm3/st.
38
37
39
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
9
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
10
9.2
10.8
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
(3)Shows case of start spring only
----------
K=13 RAL=18+-1mm
----------
----------
K=13 RAL=18+-1mm
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=24.5deg+-5deg b=32deg+-3deg c=25.5deg+-3deg
----------
----------
a=24.5deg+-5deg b=32deg+-3deg c=25.5deg+-3deg
Information:
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
Table 1
Required Parts
Item Qty Part Number Part Name Former Part Number(1)
1 1 307-3245 Injector As 5T-5045
(1) The former part number listed is for reference only and may differ.
Illustration 1 g06487273
(1) 307-3245 Injector As
Illustration 2 g06487280
(1) 307-3245 Injector AsNew injector assembly (1) is adaptable to the products within the listed serial numbers and is effective with all products after the listed serial numbers.
New injector assembly (1) replaces the former 5T-5045 Lubrication Injector Gp in the 5T-5009 Lubrication Distribution Valve Gp and 8W-2597 Lubrication Distribution Valve Gp.
The former 5T-5009 Lubrication Distribution Valve Gp was replaced by 269-5348 Lubrication Distribution Valve Gp in the 542-2534 Automatic Lubrication Gp, 480-9286 Lubrication Lines Gp, and 461-6749 Automatic Lubrication Gp.
The former 8W-2597 Lubrication Distribution Valve Gp was replaced by 269-5352 Lubrication Distribution Valve Gp in the 480-9286 Lubrication Lines Gp.Note: The 442-3289 Lubrication Valve and Lines Gp is equipped with the 8W-2597 Lubrication Distribution Valve Gp.Note: The 442-3289 Lubrication Valve and Lines Gp was superseded by 449-2424 Fuel Filter.Note: The 499-2424 Lubrication Valve and Lines Gp is equipped with the 5T-5009 Lubrication Distribution Valve Gp.Note: The 499-2424 Lubrication Valve and Lines Gp was superseded by the 542-2354 Lubrication Valve and Lines Gp.
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Komatsu
101472-3440
6141752200
INJECTION-PUMP ASSEMBLY
4D92
4D92