Information injection-pump assembly
ZEXEL
101691-3030
1016913030

Rating:
Service parts 101691-3030 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
19.6(200)
15.
NOZZLE SET
Include in #1:
101691-3030
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
101691-3030
1016913030
Zexel num
Bosch num
Firm num
Name
101691-3030
INJECTION-PUMP ASSEMBLY
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
131424-3420
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
3.6
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
-
Rack position
11.5
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
69
67.4
70.6
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.9+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
12.5
11.5
13.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.5)
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
69
68
70
Basic
*
Fixing the lever
*
Boost pressure
kPa
29.3
29.3
Boost pressure
mmHg
220
220
Injection quantity adjustment_04
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
96
86
106
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Rack limit
*
Boost compensator adjustment
Pump speed
r/min
1500
1500
1500
Rack position
R1-0.4
Boost pressure
kPa
8
6.7
9.3
Boost pressure
mmHg
60
50
70
Boost compensator adjustment_02
Pump speed
r/min
1500
1500
1500
Rack position
R1(11.5)
Boost pressure
kPa
18.7
14.7
22.7
Boost pressure
mmHg
140
110
170
Timer adjustment
Pump speed
r/min
950--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1500
Advance angle
deg.
3.5
3
4
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: none
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Boost compensator stroke: BCL
----------
BCL=0.4+-0.1mm
----------
----------
BCL=0.4+-0.1mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt set position 'H'
----------
aa=55mm
----------
a=(40deg)+-3deg b=40deg+-5deg
----------
aa=55mm
----------
a=(40deg)+-3deg b=40deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=20deg+-5deg b=40deg+-5deg
----------
----------
a=20deg+-5deg b=40deg+-5deg
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:
9N2648 Flywheel AssemblyMake reference to Flywheel Runout for the correct method of flywheel inspection.(1) Put 2P2506 Thread Lubricant on all bolt threads that hold flywheel to crankshaft and tighten to a torque of ... 270 25 N m (200 20 lb ft)(2) Maximum permissible temperature of the gear for installation on the flywheel (do not use a torch) ... 315°C (600°F)9N0676 Flywheel Group
9N2649 Flywheel AssemblyMake reference to Flywheel Runout for the correct method of flywheel inspection.(1) Put 2P2506 Thread Lubricant on all bolt threads that hold flywheel to crankshaft and tighten to a torque of ... 270 25 N m (200 20 lb ft)(2) Maximum permissible temperature of the gear for installation on the flywheel (do not use a torch) ... 315°C (600°F)9N0678 Flywheel Group
4W6730 FlywheelMake reference to Flywheel Runout for correct method of flywheel inspection.(1) Put 2P2506 Thread Lubricant on all bolt threads that hold flywheel to crankshaft and tighten to a torque of ... 270 25 N m (200 20 lb ft)6N1299 Flywheel Group
6N1301 Flywheel AssemblyMake reference to Flywheel Runout for the correct method of flywheel inspection.(1) Put 2P2506 Thread Lubricant on all bolt threads that hold flywheel to crankshaft and tighten to a torque of ... 270 25 N m (200 20 lb ft)(2) Maximum permissible temperature of the gear for installation on the flywheel (do not use a torch) ... 315°C (600°F)4W7370 Flywheel Group
4W7186 Flywheel AssemblyMake reference to Flywheel Runout for the correct method of flywheel inspection.(1) Maximum permissible temperature of the gear for installation on the flywheel (do not use a torch) ... 315°C (600°F)(2) Put 2P2506 Thread Lubricant on all bolt threads that hold flywheel to crankshaft and tighten to a torque of ... 270 25 N (200 20 lb ft)(3) Bore in bushing ... 52.007 0.013 mm (2.0475 .0005 in)(4) Diameter of bushing ... 72.022 0.015 mm (2.8355 .0006 in) Bore in flywheel ... 71.971 0.015 mm (2.8335 .0006 in)
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Komatsu
101691-3030
INJECTION-PUMP ASSEMBLY