Information injection-pump assembly
BOSCH
9 400 613 081
9400613081
ZEXEL
106682-9020
1066829020
KOMATSU
6215711150
6215711150

Rating:
Service parts 106682-9020 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6212-11-3202
12.
Open Pre:MPa(Kqf/cm2)
24.5{250}
15.
NOZZLE SET
Include in #1:
106682-9020
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 613 081
9400613081
ZEXEL
106682-9020
1066829020
KOMATSU
6215711150
6215711150
Zexel num
Bosch num
Firm num
Name
106682-9020
9 400 613 081
6215711150 KOMATSU
INJECTION-PUMP ASSEMBLY
SA12V140 K
SA12V140 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
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000
Outer diameter - inner diameter - length (mm) mm 8-4-1000
Overflow valve
131425-1620
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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
3.5
3.45
3.55
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
13.5
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
320.5
318.5
322.5
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
53.3
53.3
Boost pressure
mmHg
400
400
Remarks
Standard point A's rack position same as row R
Standard point A's rack position same as row R
Injection quantity adjustment_02
Adjusting point
-
Rack position
8.4+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
20
18.5
21.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
13
Boost pressure
kPa
6.7
4
9.4
Boost pressure
mmHg
50
30
70
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
15
Boost pressure
kPa
40
33.3
46.7
Boost pressure
mmHg
300
250
350
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL (set using 106684-4013)
(3)Boost compensator stroke
(4)Set the No 1 idle sub spring.
(5)Set the 2nd idle sub spring.
(6)Rack difference between N = N1 and N = N2
----------
K=19 RAL=15.5+0.2mm N1=1000r/min N2=700r/min
----------
----------
K=19 RAL=15.5+0.2mm N1=1000r/min N2=700r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(15deg)+-5deg b=(24deg)+-5deg
----------
----------
a=(15deg)+-5deg b=(24deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Pump speed aa and rack position bb (to be sealed at delivery)
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(30deg)
----------
----------
a=(30deg)
Information:
Keep all parts clean from contaminants. Contaminants put into the system may cause rapid wear and shortened component life.
1. Remove idler gear (7).2. Remove the gear train housing, which has the Power Take Off, (PTO), mounted to it.3. Remove bolts (3) and drive opening cover (10). Remove PTO gear assembly (1). Remove six nuts (4).4. Remove adapter assembly (2) and o-ring seals (6) and (8).5. If necessary, remove bearing sleeves (9) and (5) for the idler gear and the PTO gear (1). Make note of the positioning of the oil holes in the bearings. Proper location of the holes during installation is necessary for lubrication. The following steps are for the installation of the PTO Assembly.6. Install bearing sleeves (5) and (9). Be sure to align oil holes.7. Install PTO assembly in the gear train housing. Coat the bearing sleeves with clean engine oil. Install o-ring seal (8). Position adapter assembly (2) on the studs and install the nuts8. Install o-ring seal (6), drive opening cover (10) and bolts (3).9. Install the gear train housing on the engine block.10. Install the idler gear. Apply 5P3414 Pipe Sealant to the threads of the bolts and install. Torque to 135 15 N m (100 11 lb ft).
Perform Scheduled Oil Sampling on oil wetted compartments after performing service work to check for contaminants left in the system following repair. Contaminants put into the system may cause rapid wear and shortened component life.
End By:a. install flywheel housing
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Group cross 106682-9020 ZEXEL
Komatsu
Komatsu
106682-9020
9 400 613 081
6215711150
INJECTION-PUMP ASSEMBLY
SA12V140
SA12V140