Information injection-pump assembly
ZEXEL
101601-7720
1016017720
ISUZU
1156012501
1156012501

Rating:
Cross reference number
ZEXEL
101601-7720
1016017720
ISUZU
1156012501
1156012501
Zexel num
Bosch num
Firm num
Name
101601-7720
1156012501 ISUZU
INJECTION-PUMP ASSEMBLY
6BF1 * K
6BF1 * K
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
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)
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
13
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
71
69.5
72.5
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
H
Rack position
9.5+-0.5
Pump speed
r/min
275
275
275
Average injection quantity
mm3/st.
8.6
7.3
9.9
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(13)
Pump speed
r/min
950
950
950
Average injection quantity
mm3/st.
71
70
72
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
13.05+-0
.5
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
78.8
77.2
80.4
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
12.95+-0
.5
Pump speed
r/min
1300
1300
1300
Average injection quantity
mm3/st.
75.2
73.6
76.8
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
D
Rack position
12.65+-0
.5
Pump speed
r/min
650
650
650
Average injection quantity
mm3/st.
53.3
51.7
54.9
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1350
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
1400
Advance angle
deg.
1.3
Timer adjustment_03
Pump speed
r/min
1500
Advance angle
deg.
2.3
1.8
2.8
Timer adjustment_04
Pump speed
r/min
1600
Advance angle
deg.
4
3.5
4.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)RACK LIMIT: RAL
----------
T1=24 RAL=16.2+0.2mm
----------
----------
T1=24 RAL=16.2+0.2mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=20deg+-5deg b=41deg+-3deg
----------
----------
a=20deg+-5deg b=41deg+-3deg
Timing setting

(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(60deg)
----------
----------
a=(60deg)
Information:
Oil Filters (1), Crankcase Drain (2), Oil Filler (3), Oil Level Gauge (4), Fuel Filters & Priming Pump (5), Air Cleaner with Service Indicator (6), Aftercooler (7), Turbochargers (8), Crankcase Breather with Element (9), Alternator (10), Electronic Governing/Control Module (11), Primary Fuel Filter (12), Oil Cooler (13), Magnetic Speed Sensor (14), Jacket Water Pump (15), Jacket Water Heater (16), Fumes Disposal Drain (17), Ether Canister Bracket (18), Starting Motor (19) and Cooling System Drain (20).
Main Control (GSC) Panel (21), Emergency Stop Pushbutton (22), Engine Control Switch (23), Alarm Module (24).Engine Description
Caterpillar 3412 Generator Set Engines are 27 liter (1649 cu. in.), 137 mm (5.4 in.) bore and 152.4 mm (6.0 in.) stroke, four cycle, 12 cylinder, 65 degree vee diesel design. The engine is available in twin turbocharged or series turbocharged arrangements with jacket water aftercooling and direct fuel injection.The engine and components are designed for high power output. The reduced size and weight plus increased fuel economy provide maximum performance and lower cost per unit of power. The 3412 Generator Set is offered at 1500 rpm, 50 Hz and 1800 rpm, 60 Hz arrangements with various output power ratings. Contact your Caterpillar dealer for information on these power ratings.Larger diameter plungers and a higher injection rate camshaft are incorporated in the valve train/fuel system. The fuel lines are made of high strength steel and the ends of the lines have collared washers to increase reliability. The cooling system has a gear driven centrifugal water pump, two thermostats (one for each bank) which regulate engine coolant temperature, and an oil cooler.The engine lubricating oil, which is both cooled and filtered, is supplied by a gear driven pump. Bypass valves provide unrestricted flow of lubrication oil to engine parts when oil viscosity is high, or either the oil cooler or oil filter elements should become plugged.The 3412 Generator Set Engine is electronically governed and features an exclusive electronic Engine Control Module (ECM). The ECM is a microprocessor-based system that provides full range isochronous speed governing which can operate in speed droop with a zero to ten percent adjustment range.The ECM also provides a cold mode starting strategy, air to fuel ratio control for transient smoke limiting, automatic turbocharger boost pressure and rack position sensor calibration, engine protection and diagnostics.The 3412 engines are equipped with the Electronic Modular Control Panel (EMCP II). The EMCP II is the next generation of engine/generator controls for more accurate, reliable monitoring of engine operating parameters and generator AC voltage metering.The SR4 generator features single bearing, wye connected, brushless, permanent magnet excited designed to match the output characteristics of the engine. These packaged generator sets are designed, manufactured and tested in accordance with ISO 9001 to ensure the highest possible quality on a worldwide basis.Engine efficiency and engine performance and efficiency of emissions controls depend on adherence to proper operation and maintenance recommendations, and the use of recommended fuels, coolants and lubrication oils. To minimize expenses and provide maximum utilization and performance of your
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Group cross 101601-7720 ZEXEL
Isuzu
101601-7720
1156012501
INJECTION-PUMP ASSEMBLY
6BF1
6BF1