seabet app download rail diesel
Published: 8th December 2015
WHAT IS seabet app download RAIL DIESEL AND WHERE ARE FORD COMPONENT MANUFACTURING PRESSINGS FITTED?
Electronic control fuel systems were introduced mainly to meet emissions legislation, with seabet app download rail systems being introduced to mainline manufacturing in the late 1990’s.
seabet app download rail diesel is both electronic and high pressure.
seabet app download rail direct fuel injection is a direct fuel injection system for petrol and diesel engines. On diesel engines, it features a high-pressure (2,000 BAR – 29,000 PSI) fuel rail feeding individual solenoid valves, as opposed to a low-pressure fuel pump feeding unit injectors or pump nozzles.
seabet app download fuel is injected into the engine in very small amounts by electronically controlled injectors. These are controlled by the engine control unit (ECU).
High Pressure Pump
High pressure fuel is provided by a mechanical high pressure pump, mounted on the engine. This high pressure fuel is stored in a reservoir – called the seabet app download rail – until it is required by the injectors.
Highly pressurized fuel means the diesel is atomized into small droplets. This means better combustion, greater economy, lower emissions and quieter running. All these are features of modern seabet app download rail diesel systems.
The diesel fuel in a seabet app download rail diesel system is always available for the engine to use whatever the engine speed. It is always available and available at high pressure. This means high pressure fuel is available even when the engine is only ticking over i.e. at low revs. Earlier conventional diesel systems, called rotary diesel, are essentially mechanically controlled.
How do Ford Component Manufacturing get involved with this seabet app download system with one of their metal pressed components? Well we must look deep into the bowels of the automotive assembly to see the Copper Washers we press for the automotive industry. An important simple metal pressed part in a complex assembly.
The seabet app download Rail System
The key components within the seabet app download rail system are labelled in the diagram above and are as follows:
- Electric feed pump (not present on all systems) – supplies seabet app download to the high pressure pump
- Filter – it is vital that this is replaced in line with manufacturers recommendations to ensure system cleanliness and lifespan
- Overflow valve – enables excess seabet app download to overflow back into the seabet app download tank
- Return manifold – controls the return of seabet app download back to the seabet app download tank
- High Pressure pump – the high pressure pump is the heart of the fuel system. This is where diesel fuel has it’s pressure increased – it is engine driven, system dependent and can generate in excess of 2,000 BAR – to put this pressure into perspective a seabet app download car tyre pressure would be around 2.5 to 3.5 BAR.
- High pressure control valve (not present on all systems) – controls pressure generated within the pump electronically (ECM Controlled)
- seabet app download pressure sensor – monitors system pressure
- Rail – this is the ‘seabet app download rail’ where fuel is stored and passed into the injectors for injection
- Injectors – the injectors in the seabet app download rail system are controlled and operated by the ECM after taking into consideration multiple sensor and signal inputs. The manufacturing tolerances and components remain the same as the high pressure pumps and are critical to the operation and lifespan of the injector.
- EDC control unit – Engine Control Module (ECM) which receives feedback from the various sensors in the system and adjusts the pressure and seabet app download injection accordingly
- seabet app download temperature sensor – monitors seabet app download temperature within the system
- Other sensors – system and vehicle spec dependent
The Injector
Finally we can see the Copper Washer, a metal pressing made for the Automotive Industry by Ford Component Manufacturing.
So why is this pressed washer so important?
A missing pressed copper washer or improperly torqued injector can allow hot combustion gases into the injector cavity. This will result in failure of the lower seabet app download O-ring on the injector causing seabet app download leakage into the combustion chamber when the engine is turned off and hot combustion gases into the seabet app download system when the engine is running.
seabet app download leakage into the combustion chamber can result in hydro-static engine lock-up and engine failure. This will occur when the engine is shut off and the seabet app download drains past the injectors tip into the combustion chamber.
Combustion gases leaked into the fuel system will result in seizure of the fuel injector’s internal components and multiple injector failure. Since all of the injectors share a seabet app download fuel rail within the cylinder head a combustion leak into the fuel system will contaminate all of the injectors.
Black soot on the bottom of the injector is a clear indicator that the injector was improperly torqued or the pressed copper washer was missing.
Fig 1: Missing Copper Washer or Improper Injector Torque
Ford Component Manufacturing press them, always make sure you fit them!