Information injection-pump assembly
BOSCH
9 400 614 199
9400614199
ZEXEL
101472-3722
1014723722
KOMATSU
6144711152
6144711152

Rating:
Service parts 101472-3722 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6142-12-3300
12.
Open Pre:MPa(Kqf/cm2)
11.8{120}
15.
NOZZLE SET
Include in #1:
101472-3722
as INJECTION-PUMP ASSEMBLY
Include in #2:
104749-1170
as _
Cross reference number
BOSCH
9 400 614 199
9400614199
ZEXEL
101472-3722
1014723722
KOMATSU
6144711152
6144711152
Zexel num
Bosch num
Firm num
Name
101472-3722
9 400 614 199
6144711152 KOMATSU
INJECTION-PUMP ASSEMBLY
4D94 * K
4D94 * 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
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
2.2
2.15
2.25
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
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
A
Rack position
9
Pump speed
r/min
1225
1225
1225
Average injection quantity
mm3/st.
34.5
33.5
35.5
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
8+-0.5
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
11.5
10
13
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 CAP: R1
----------
K=5 R1=18+1mm
----------
----------
K=5 R1=18+1mm
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=4deg+-5deg b=32deg+-3deg c=14deg+-5deg
----------
----------
a=4deg+-5deg b=32deg+-3deg c=14deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of key groove at No 1 cylinder's beginning of injection
(3)Stamp aligning marks on the pump housing flange.
(4)-
(5)-
----------
----------
a=50deg24min+-3deg b=9deg36min+-30min
----------
----------
a=50deg24min+-3deg b=9deg36min+-30min
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.
The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.Table 1 contains the new and former part numbers for this change.
Table 1
Required Parts
Qty New Part Number Part Name Former Part Number(1)
1 546-2081 Diesel Exhaust Fluid Pump Gp 485-9753
1 546-2082 Diesel Exhaust Fluid Pump Gp 398-4746
(1) The former part number listed is for reference only and may differ.
Have questions with 101472-3722?
Group cross 101472-3722 ZEXEL
Komatsu
101472-3722
9 400 614 199
6144711152
INJECTION-PUMP ASSEMBLY
4D94
4D94