ENGINE FUEL AND EMISSION CONTROL SYSTEM 6C-25
GENERAL DESCRIPTION
A piston pump supplies the fuel at a regular pressure
equivalent to that of the injection (up to 1350 bar).
A two-way electro-valve takes from the pump supply, the
appropriate amount of fuel to regulate the desired pressure
value.
The pressurised fuel accumulates in a collector (rail) which
contains the pressure oscillations (ripple).
The electro-injectors are fed by the rail and their working is
determined by the stimulation of a rapid electromagnetic
operator (integrated in the body of each electro-injector)
opening an aperture which causes a pressure difference.
This difference allows the opening of the injector end
producing the spray.
An electronic control unit, in which the control and power
units for the electro-injector piloting are integrated, is
prepared for the control of the entire injection system.
Some sensors, connected to the control board, can deter-
mine the state of the engine and the injection system at
every moment as well as the demand for power by the
driver.
Moreover, the system can control an operator for the EGR
and for the turbocompressor with waste-gate, or a variable
geometry turbocompressor.
HIGH PRESSURE ELECTRONIC INJECTION SYSTEM FUNCTIONAL DIAGRAM
1.- 3
rd
pinston deastintor valve
2.- Crankshaft position sensor
3.- High pressure pump
4.- Pressure regulator
5.- Other actuators (thermostarter, fuel heater, electro-fan control, air-
conditioning compressor control)
6.- Electronic control unit with atmospheric pressure sensor
7.- Other sensors (accelerator, brake, clutch, vehicle speed, water
temperature, admission air temperature)
8.- Hydraulic accumulator (Rail) pressure sensor
9.- Fuel tank
10.- Prefilter
11.- Fuel supply electro-pump
12.- Fuel filter
13.- Filter over-pressure valve
14.- Multiple connector for excess fuel (5-way)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
15.-Hydraulic accumulator (rail) pressure limiter
16.-Hydraulic accumulator (Rail)
17.-Electro-injectors
18.-Camshaft position sensor
Содержание PS-10
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Страница 53: ...BUMPERS FRONTHOODANDFRONTAL2 3 REAR BUMPER 1 Rear bumper 2 Side pad 3 Center pad 2 3 3 1 2 ...
Страница 57: ...BUMPERS FRONTHOODANDFRONTAL2 7 FRONTAL 1 Front Grille 2 Fender 3 Register Cover 4 Front Frame 3 4 2 1 ...
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Страница 123: ...WHEELS AND TIRES 3F 7 TIGHTENING TORQUE SPECIFICATIONS Wheel nuts 11 17 110 170 ELEMENT TORQUE Kg m Nm ...
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Страница 420: ...6C 38ENGINEFUELANDEMISSIONCONTROLSYSTEM CONNECTION DIAGRAM FROM CONTROL BOARD TO ENGINE COMPONENTS CONNECTOR A ...
Страница 422: ...6C 40ENGINEFUELANDEMISSIONCONTROLSYSTEM CONNECTIONS DIAGRAM FROM CONTROL UNIT TO VEHICLE COMPONENTS CONNECTOR B ...
Страница 447: ...TRANSMISSION 7 1 SECTION 7 TRANSMISSION CONTENTS GEARBOX 7A CLUTCH 7C TRANSFER BOX 7D FRONT AND REAR DIFFERENTIAL 7E 7 ...
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Страница 594: ...BODYSERVICE9 31 FRAME MAIN DIMENSIONS ...
Страница 595: ...9 32BODYSERVICE FRAME MAIN DIMENSIONS ...
Страница 601: ...ELECTRICAL DIAGRAMS ...
Страница 602: ...ELECTRICAL DIAGRAMS 2 ONLY COMMON RAIL POWER SUPPLY DIAGRAM ...
Страница 603: ...ELECTRICAL DIAGRAMS 3 ONLY COMMON RAIL ENGINE CONTROL SYSTEM ELECTRONIC FUEL INJECTION CONNECTOR A ...
Страница 604: ...ELECTRICAL DIAGRAMS 4 ONLY COMMON RAIL ENGINE CONTROL SYSTEM ELECTRONIC FUEL INJECTION CONNECTOR B ...
Страница 605: ...ELECTRICAL DIAGRAMS 5 ONLY COMMON RAIL STARTING HEATER VALVE DIAGRAM ...
Страница 606: ...ELECTRICAL DIAGRAMS 6 ONLY COMMON RAIL GLOW PLUG STARTING HEATER RELAY DIAGRAM ...
Страница 607: ...ELECTRICAL DIAGRAMS 7 ONLY COMMON RAIL FUEL FILTER SENSORS DIAGRAM ...
Страница 608: ...ELECTRICAL DIAGRAMS 8 ONLY COMMON RAIL DOUBLE STOP SWITCH ...
Страница 609: ...ELECTRICAL DIAGRAMS 9 ONLY COMMON RAIL FUEL PUMP ...
Страница 610: ...ELECTRICAL DIAGRAMS 10 ONLY COMMON RAIL DIAGNOSIS DIAGRAM ...
Страница 611: ...ELECTRICAL DIAGRAMS 11 ONLY COMMON RAIL A C DIAGRAM ...
Страница 612: ...ELECTRICAL DIAGRAMS 12 ONLY MECHANICAL INJECTION POWER SUPPLY DIAGRAM ...
Страница 613: ...ELECTRICAL DIAGRAMS 13 ONLY MECHANICAL INJECTION GLOW PLUG RELAY DIAGRAM ...
Страница 614: ...ELECTRICAL DIAGRAMS 14 ONLY MECHANICAL INJECTION INSTRUMENT PANEL ...
Страница 615: ...ELECTRICAL DIAGRAMS 15 ONLY MECHANICAL INJECTION COMBINATION METER DIAGRAM ...
Страница 616: ...ELECTRICAL DIAGRAMS 16 ONLY MECHANICAL INJECTION COOLING SYSTEM ...
Страница 617: ...ELECTRICAL DIAGRAMS 17 GENERAL DIAGRAMS HEADLAMP LEVELING SYSTEM DIAGRAM ...
Страница 618: ...ELECTRICAL DIAGRAMS 18 GENERAL DIAGRAMS REVERSE LAMP DIAGRAM ...
Страница 619: ...ELECTRICAL DIAGRAMS 19 GENERAL DIAGRAMS RADIO REAR WINDOW DEFOGGER ...
Страница 620: ...ELECTRICAL DIAGRAMS 20 GENERAL DIAGRAMS REAR DEMISTER STOP LAMP DIAGRAM ...
Страница 621: ...ELECTRICAL DIAGRAMS 21 GENERAL DIAGRAMS HORN DIAGRAM ...
Страница 622: ...ELECTRICAL DIAGRAMS 22 GENERAL DIAGRAMS TURN SIGNAL HAZARD LAMP DIAGRAM ...
Страница 623: ...ELECTRICAL DIAGRAMS 23 GENERAL DIAGRAMS LAMPS DIAGRAM ...
Страница 624: ...ELECTRICAL DIAGRAMS 24 GENERAL DIAGRAMS WASHER WIPER DIAGRAM ...
Страница 625: ...ELECTRICAL DIAGRAMS 25 GENERAL DIAGRAMS CHARGING SYSTEM DIAGRAM ...
Страница 626: ...Prepared by SANTANA MOTOR S A After Sales Service Department 1st Ed October 2002 Printed in Spain Printed October 2002 ...
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