Information injection-pump assembly
BOSCH
9 400 611 445
9400611445
ZEXEL
101609-3091
1016093091
KOMATSU
6221711210
6221711210

Rating:
Service parts 101609-3091 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
23.0{235}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 611 445
9400611445
ZEXEL
101609-3091
1016093091
KOMATSU
6221711210
6221711210
Zexel num
Bosch num
Firm num
Name
101609-3091
9 400 611 445
6221711210 KOMATSU
INJECTION-PUMP ASSEMBLY
S6D108 K 14BF INJECTION PUMP ASSY PE6AD PE
S6D108 K 14BF INJECTION PUMP ASSY PE6AD 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
Overflow valve
131424-1520
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
1-5-3-6-
2-4
Pre-stroke
mm
3.6
3.55
3.65
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
10.2
Pump speed
r/min
1190
1190
1190
Average injection quantity
mm3/st.
84
83
85
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Boost pressure
kPa
50.7
50.7
Boost pressure
mmHg
380
380
Injection quantity adjustment_02
Adjusting point
B
Rack position
6.3+-0.5
Pump speed
r/min
405
405
405
Average injection quantity
mm3/st.
12.5
11.3
13.7
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_03
Adjusting point
D
Rack position
15+0.2
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
200
190
210
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Rack limit
*
Boost compensator adjustment
Pump speed
r/min
750
750
750
Rack position
10.05
Boost pressure
kPa
21.3
18.6
24
Boost pressure
mmHg
160
140
180
Boost compensator adjustment_02
Pump speed
r/min
750
750
750
Rack position
10.7
Boost pressure
kPa
37.3
30.6
44
Boost pressure
mmHg
280
230
330
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT: RAL
(4)Boost compensator stroke
(5)Rack difference between N = N1 and N = N2
(6)Rack difference between N = N3 and N = N4
----------
K=13 RAL=15+0.2mm N1=1190r/min N2=800r/min N3=1190r/min N4=350r/min
----------
----------
K=13 RAL=15+0.2mm N1=1190r/min N2=800r/min N3=1190r/min N4=350r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(15deg)+-5deg b=(31deg)+-5deg
----------
----------
a=(15deg)+-5deg b=(31deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Pump speed = aa and rack position = bb, set the stopper bolt (to be sealed at delivery).
----------
aa=0r/min bb=1-0.2mm
----------
a=42.5deg+-5deg b=(55deg)
----------
aa=0r/min bb=1-0.2mm
----------
a=42.5deg+-5deg b=(55deg)
Timing setting

(1)Pump vertical direction
(2)Position of camshaft's key groove at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(50deg)
----------
----------
a=(50deg)
Information:
An additional 5 hours is allowed if the harness must replaced.
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 2*******
0-4000 hrs,
0-12 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 3.0-hour job for Group 2
An additional 10 hours is allowed if the harness must replaced.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
Group Number 1
Injector Harness Inspection
-Raise the engine enclosure hood.
-Remove the air intake pipe connecting the air filter to the turbo inlet.
-Remove the valve covers.
-Inspect the injector harness wiring for contact between the harness and valve springs.
Image1.1.1
Repair
-If the harness is close to the valve spring, adjust the harness by disconnecting the injector connector rotating the connector 360 degrees and reconnecting it. This should slightly twist the wires and pull them away from the springs.
Image1.2.1
Injector Harness Replacement (If Necessary)
-If the injector harness has contacted the spring and cut the wire or exposed the wire, then replace the injector harness that is under the valve cover.
-When installing the new harness to the valve cover base make sure the tabs do not turn while torquing down the bolts(see the picture below). Keep the tabs straight, and this will help keep the wiring away from the valve springs.
Image1.3.1
Group Number 2
Injector Harness Inspection
-Remove the rear engine enclosure.
-Remove the clamp for flex boot on the air filter housing.
-Remove the rubber elbow on the inlet of the compressor side of the turbocharger.
-Remove the clamps called out in the photo for the turbocharger outlet pipe that connects to the aftercooler.
Image2.1.1
-Remove all three engine valve covers.
-Inspect the injector harness wiring for contact between the harness and valve springs.
Image2.2.1
Repair
-If the harness is close to the valve spring, adjust the harness by disconnecting the injector connector rotating the connector 360 degrees and reconnecting it. This should slightly twist the wires and pull them away from the springs.
Image2.3.1
Injector Harness Replacement (If Necessary)
-If the injector harness has contacted the spring and cut the wire or exposed the wire, then replace the injector harness that is under the valve cover.
-Remove the doors, hood, Clean Emissions Module (CEM) and mounting plate, and valve cover base.
-When installing the new harness to the valve cover base make sure the tabs do not turn while torquing down the bolts(see the picture below). Keep the tabs straight, and this will help keep the wiring away from the valve springs.
Image2.4.1
-Reinstall the previously removed hardware, and use the new 344-8311 exhaust clamp.
Image2.5.1
Have questions with 101609-3091?
Group cross 101609-3091 ZEXEL
Komatsu
Komatsu
Komatsu
Komatsu
Komatsu
101609-3091
9 400 611 445
6221711210
INJECTION-PUMP ASSEMBLY
S6D108
S6D108