Information injection-pump assembly
BOSCH
9 400 610 194
9400610194
ZEXEL
101452-3093
1014523093
KOMATSU
6204721431
6204721431

Rating:
Service parts 101452-3093 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6202-12-3100
12.
Open Pre:MPa(Kqf/cm2)
11.8{120}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 610 194
9400610194
ZEXEL
101452-3093
1014523093
KOMATSU
6204721431
6204721431
Zexel num
Bosch num
Firm num
Name
101452-3093
9 400 610 194
6204721431 KOMATSU
INJECTION-PUMP ASSEMBLY
4D95L K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4D95L K 14BC INJECTION PUMP ASSY PE4A,5A, PE
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
1.5
1.45
1.55
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
12
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
45.8
44.8
46.8
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
8.3+-0.5
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
11
10
12
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK CAP: R1
(3)The torque control spring must does not have a set force.
(4)Rack difference between N = N1 and N = N2
(5)Idle sub spring setting: L1.
----------
K=10 R1=(17.5)mm N1=900r/min N2=500r/min L1=8-0.5mm
----------
----------
K=10 R1=(17.5)mm N1=900r/min N2=500r/min L1=8-0.5mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Set the pump speed at aa
(2)Set the pump speed at bb.
(3)Stopper bolt setting
(4)Stopper bolt setting
----------
aa=750r/min bb=955r/min
----------
a=(1deg)+-5deg b=(6deg)+-5deg c=(23deg)+-5deg
----------
aa=750r/min bb=955r/min
----------
a=(1deg)+-5deg b=(6deg)+-5deg c=(23deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)No return spring
----------
----------
a=43.5deg+-5deg b=53deg+-5deg
----------
----------
a=43.5deg+-5deg b=53deg+-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)-
----------
----------
a=46deg18min+-3deg b=13deg42min+-30min
----------
----------
a=46deg18min+-3deg b=13deg42min+-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.
To improve the reliability and performance of its products, Cat Reman has replaced the entire product line of HI315B Injectors with a version that includes a pre-screen that will capture a portion of the debris trapped in the fuel system during service. The pre-screen will not change the fit, form, or function of the injectors. If a Reman injector order has been filled with new injectors, the new injectors will not have the screen. Injectors both with and without the pre-screen can be used interchangeably.
Illustration 1 g06334704
Table 1
H1315B Injectors
New Part Number Reman Part Number
387-9426 20R-8071
387-9427 20R-8066
387-9428 20R-8059
387-9429 20R-8058
387-9430 20R-8057
387-9431 20R-8069
387-9432 20R-8065
387-9433 20R-8064
387-9434 20R-8063
387-9436 20R-8068
387-9437 20R-8062
387-9438 20R-8060
387-9439 20R-8061
387-9440 20R-8070
387-9441 20R-8067
Have questions with 101452-3093?
Group cross 101452-3093 ZEXEL
Komatsu
Komatsu
Komatsu
Komatsu
Komatsu
101452-3093
9 400 610 194
6204721431
INJECTION-PUMP ASSEMBLY
4D95L
4D95L