Information injection-pump assembly
ZEXEL
106682-9670
1066829670
KOMATSU
6152751330
6152751330

Rating:
Service parts 106682-9670 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
8.
_
9.
_
11.
Nozzle and Holder
6162-15-3300
12.
Open Pre:MPa(Kqf/cm2)
26.0{265}
15.
NOZZLE SET
Include in #1:
106682-9670
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106682-9670
1066829670
KOMATSU
6152751330
6152751330
Zexel num
Bosch num
Firm num
Name
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
131425-1320
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
2.8
2.75
2.85
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
15.7
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
401
398
404
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
135
135
Boost pressure
mmHg
1010
1010
Injection quantity adjustment_02
Adjusting point
C
Rack position
8.7+-0.5
Pump speed
r/min
275
275
275
Average injection quantity
mm3/st.
32
30
34
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
600
600
600
Rack position
R1-3.9
Boost pressure
kPa
30.7
28
33.4
Boost pressure
mmHg
230
210
250
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
R1(15.7)
Boost pressure
kPa
117
110.3
123.7
Boost pressure
mmHg
880
830
930
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Boost compensator stroke: BCL
(3)Stop lever at stopping (with the stop lever at full)
----------
K=20 BCL=3.9+-0.1mm
----------
----------
K=20 BCL=3.9+-0.1mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=90mm
----------
a=8deg+-5deg b=36deg+-5deg
----------
aa=90mm
----------
a=8deg+-5deg b=36deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=19deg+-5deg b=53deg+-5deg
----------
----------
a=19deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(150deg)
----------
----------
a=(150deg)
Information:
Below 0°C (32°F)
Ether is poisonous and flammable. Do not store replacement cylinders in living areas or in the operator's compartment.Do not smoke while changing ether cylinders.Use ether only in well ventilated areas.Use it with care to avoid fires.Keep the ether cylinders out of the reach of unauthorized persons.Avoid breathing of the vapors or repeated contact of ether with skin.Do not store cylinders in direct sunlight.Do not puncture or burn cylinders.Discard cylinders in a safe place.
Do not use excessive starting fluid during starting or after the engine is running. Engine damage can result. Do not crank the engine for more than 30 seconds. Allow 2 minutes for the starter to cool before cranking again.
Turn the battery disconnect switch (if equipped) OFF after the engine is stopped to prevent battery discharge, while starter motor is cooling.1. Repeat steps 1 through 4 in the "Above 0°C (32°F)" procedure.2. Try to start engine without ether. If it does not start, then use ether.3. While cranking the engine, spray starting fluid (ether) sparingly, into the engine air inlet or push the starting aid control switch and hold for three seconds (time required to fill chamber). Ether is injected when aid switch is released.Use additional starting fluid once every two seconds until engine runs smoothly.If oil pressure does not register within 15 seconds, stop the engine immediately to prevent damage.4. Do not apply load to the engine or increase engine speed until oil pressure and all temperature gauges reach operating temperature. Check all gauges during the warm-up period.For starting below -18°C (0°F), use of optional cold weather starting aids are recommended. A coolant heater or extra battery capacity may be required.Temperatures below -23°C (-10°F), consult your Caterpillar dealer or refer to the "Cold Weather Operation Guide," Form SEBU5338, available from your Caterpillar dealer.
Ether is poisonous and flammable. Do not store replacement cylinders in living areas or in the operator's compartment.Do not smoke while changing ether cylinders.Use ether only in well ventilated areas.Use it with care to avoid fires.Keep the ether cylinders out of the reach of unauthorized persons.Avoid breathing of the vapors or repeated contact of ether with skin.Do not store cylinders in direct sunlight.Do not puncture or burn cylinders.Discard cylinders in a safe place.
Do not use excessive starting fluid during starting or after the engine is running. Engine damage can result. Do not crank the engine for more than 30 seconds. Allow 2 minutes for the starter to cool before cranking again.
Turn the battery disconnect switch (if equipped) OFF after the engine is stopped to prevent battery discharge, while starter motor is cooling.1. Repeat steps 1 through 4 in the "Above 0°C (32°F)" procedure.2. Try to start engine without ether. If it does not start, then use ether.3. While cranking the engine, spray starting fluid (ether) sparingly, into the engine air inlet or push the starting aid control switch and hold for three seconds (time required to fill chamber). Ether is injected when aid switch is released.Use additional starting fluid once every two seconds until engine runs smoothly.If oil pressure does not register within 15 seconds, stop the engine immediately to prevent damage.4. Do not apply load to the engine or increase engine speed until oil pressure and all temperature gauges reach operating temperature. Check all gauges during the warm-up period.For starting below -18°C (0°F), use of optional cold weather starting aids are recommended. A coolant heater or extra battery capacity may be required.Temperatures below -23°C (-10°F), consult your Caterpillar dealer or refer to the "Cold Weather Operation Guide," Form SEBU5338, available from your Caterpillar dealer.