Information injection-pump assembly
ZEXEL
106672-9810
1066729810

Rating:
Service parts 106672-9810 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6211-11-3301
12.
Open Pre:MPa(Kqf/cm2)
24.5{250}
15.
NOZZLE SET
Include in #1:
106672-9810
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106672-9810
1066729810
Zexel num
Bosch num
Firm num
Name
106672-9810
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
105780-8130
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
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
4.3
4.25
4.35
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
11.8+-0.
5
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
288
284
292
Fixing the lever
*
Boost pressure
kPa
34.7
34.7
Boost pressure
mmHg
260
260
Injection quantity adjustment_02
Adjusting point
B
Rack position
11.8
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
268
266
270
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
34.7
34.7
Boost pressure
mmHg
260
260
Injection quantity adjustment_03
Adjusting point
F
Rack position
4+-0.5
Pump speed
r/min
385
385
385
Average injection quantity
mm3/st.
27
25.5
28.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
700
700
700
Rack position
9.3
Boost pressure
kPa
6.7
5.4
8
Boost pressure
mmHg
50
40
60
Boost compensator adjustment_02
Pump speed
r/min
700
700
700
Rack position
11.8
Boost pressure
kPa
21.3
21.3
21.3
Boost pressure
mmHg
160
160
160
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Lever ratio: RT
(2)Target shim dimension: TH
(3)Tolerance for racks not indicated: +-0.05mm.
(4)Deliver without the torque control spring operating.
(5)Boost compensator stroke: BCL
(6)Damper spring setting
----------
RT=1 TH=2.4mm BCL=2.5+-0.1mm
----------
----------
RT=1 TH=2.4mm BCL=2.5+-0.1mm
----------
Speed control lever angle

F:Full speed
----------
----------
a=6deg+-5deg
----------
----------
a=6deg+-5deg
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=39.5deg+-3deg b=15deg+-5deg
----------
----------
a=39.5deg+-3deg b=15deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=42.5deg+-5deg b=73deg+-5deg
----------
----------
a=42.5deg+-5deg b=73deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(260deg)
----------
----------
a=(260deg)
Information:
(1) Bore in idler gear bearing ... 28.600 0.061 mm (1.1260 .0024 in) Diameter of idler gear shaft ... 28.512 0.013 mm (1.1225 .0005 in)Clearance between bearing and shaft ... .014 to .162 mm (.0011 to .0059 in)(2) Clearance between gear and body of pump ... 0.05 to 0.66 mm (.002 to .026 in)(3) Diameter of shafts for pump ... 22.217 0.005 mm (.8747 .0002 in) Bore in bearings for shafts ... 22.286 0.051 mm (.8774 .0020 in)Clearance between shafts and bearings ... .013 to .125 mm (.0010 to .0050 in)(4) Depth that bearings are installed in pump bodies ... 1.52 0.25 mm (.060 .010 in)(5) Length of gears ... 50.808 0.025 mm (2.0003 0.0010 in) Depth of bore in pump body for gears ... 50.935 0.020 mm (2.0053 0.0008 in)Clearance between end of gears and pump body ... 0.081 to 0.173 mm (.0032 to .0068 in)(6) Length of gears ... 38.070 0.025 mm (1.4988 0.0010 in) Depth of bore in pump body for gears ... 38.197 0.020 mm (1.5038 0.0008 in)Clearance between end of gears and pump body ... 0.081 to 0.173 mm (.0032 to .0068 in)(7) Distance from the end of the idler shafts to gear faces ... 21.03 0.13 mm (.828 .005 in) Maximum temperature of gear when shrinking in place ... 400°C (750°F)(8) Distance from the end of the drive shaft to gear face ... 38.23 0.13 mm (1.505 0.005 in) Maximum temperature of gear when shrinking in place ... 400°C (750°F)(9) Torque for bolt holding drive gear to drive shaft ... 47 9 N m (35 7 lb ft) Install the bearings in the cover and body for the oil pump so the bearing junctions (joints) are in the position shown.(10) Distance dowel extends from body ... 4.1 0.5 mm (.16 .02 in)(11) Shaft assembly. Distance shaft assembly extends from body ... 30.50 0.25 mm (1.201 0.010 in)
Section A-A
Oil Pump Bypass Spring(12) 115-7545 Spring: Length under test force ... 22.22 mm (.875 in)Test force ... 780 N (175 lb)Free length after test ... 25.4 mm (1.00 in)Outside diameter ... 18.54 mm (.730 in) Before running, lubricate pump with oil. Pump must rotate freely by hand.
Section A-A
Oil Pump Bypass Spring(12) 115-7545 Spring: Length under test force ... 22.22 mm (.875 in)Test force ... 780 N (175 lb)Free length after test ... 25.4 mm (1.00 in)Outside diameter ... 18.54 mm (.730 in) Before running, lubricate pump with oil. Pump must rotate freely by hand.
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Komatsu
106672-9810
INJECTION-PUMP ASSEMBLY