Information injection-pump assembly
ZEXEL
106692-4140
1066924140
KOMATSU
6151711950
6151711950

Rating:
Cross reference number
ZEXEL
106692-4140
1066924140
KOMATSU
6151711950
6151711950
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
105780-8140
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
132424-0620
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)
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
3.75
3.7
3.8
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
10.9
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
189.5
189.5
189.5
Injection quantity adjustment_02
Adjusting point
B
Rack position
10.5
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
172.7
170.7
174.7
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
6.3+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
13
11.5
14.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Idle sub spring setting: L1.
----------
K=7 L1=6-0.5mm
----------
----------
K=7 L1=6-0.5mm
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
(1)Stopper bolt setting
(2)Pump speed = aa
(3)Pump speed = bb
----------
aa=750r/min bb=900r/min
----------
a=32deg+-3deg b=6deg+-5deg c=21deg+-5deg d=1.5deg+-5deg
----------
aa=750r/min bb=900r/min
----------
a=32deg+-3deg b=6deg+-5deg c=21deg+-5deg d=1.5deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)At shipping
----------
----------
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:
Faulty engine coolant temperature regulators, or operating with light loads, short operation cycles, excessive idling, or operating in applications where normal operating temperature is seldom reached can contribute to excessive water in the crankcase oil. Corrosive damage, piston deposits, increased oil consumption, and other damage can result. If a complete oil analysis program is not followed or if the results are ignored, the potential for damage increases. Follow engine warmup recommendations provided in this Special Publication and/or given in your engine Operation and Maintenance Manual.
Cat Fluids
Cat fluids have been developed and tested by Cat in order to increase the performance and the life of Cat components. The quality of finished oil is dependent on the quality of the base stock, the quality of the additives and the compatibility of the base stock and additives. Cat fluids are formulated of high-quality refined oil base stocks and additives of optimal chemistry and quantity in order to provide high performance in engines and machine components. Cat fluids are used for factory fill of Cat engines and components and are offered by Cat dealers for service fills and as aftermarket products. Consult with your Cat dealer for more information on these Cat fluids.Cat recommends the use of the following Cat fluids:
Table 1
Cat Lubricants Viscosity Grade
Diesel Engine Oil-Ultra Low Sulfur (1) (2)(API CK-4) Cat DEO-ULS SAE 15W-40
SAE 10W-30
Cat DEO-ULS SYN SAE 5W-40
Cat DEO Cold Weather SAE 0W-40
Diesel Engine Oil (1)
(API CI-4/API CI-4PLUS) Cat DEO SAE 15W-40
SAE 10W-30
Multi Application Engine Oil Cat MAEO Plus (Non-Cat mixed fleets) SAE 10W-40
Diesel Engine Oil
(API CF) Cat DEO (3600 engines only) SAE 40
Pre Combustion Oil Cat PCO SAE 40
(1) Cat engine oils exceed the performance requirements of the respective API categories
(2) These oils have changed from API CJ-4 to API CK-4 early in 2017Note: Additional Cat fluids may be available.Note: Cat offers Special Application Engine Oil (SAEO), API CF-4 oil of SAE 30 and SAE 40 viscosity grades. These oils are recommended for use in 3116 and 3126 marine engines.
Table 2
Cat Grease products
Grease Cat Utility Grease
Cat Ball Bearing Grease
Cat White Assembly Grease
Table 3
Cat Engine Coolant Products
Cat Extend Life Coolants and Extenders Cat Extended Life Coolant (Cat ELC)
Cat Extended Life Inhibitor (Cat ELI)
Cat Extended Life Extender (Cat ELC Extender)
Cat Conventional Coolants and Supplemental Coolant Additives Cat Diesel Engine Antifreeze Coolant
Cat Supplemental Coolant Additive (SCA) Note: Cat fluids availability will vary by region.This information applies to Cat machines. For more lubricant recommendations see the following Special Publications:
Special Publication, SEBU6250, "Caterpillar Machine Fluid Recommendations"
Special Publication, SEBU6385, "Caterpillar On-Highway Diesel Engine Fluids Recommendations"
Special Publication, SEBU6400, "Caterpillar Gas Engine Fluids Recommendations"
Special Publication, SEBU7003, "Caterpillar 3600 Series and C280 Series Diesel Engine Fluids Recommendations"Always consult your Cat dealer in order to ensure that you have the current revision level of the publication.Note: The optimal application of the lubricants is dependent on the oil quality and the maintenance practices such as contamination control, tank management, and general handling practices.