FSC 2910 Engine Fuel System Components, Nonaircraft - United States (US)

A carburetor utilizing one or more floats to maintain a constant liquid level.

A device having a single inlet and more than one outlet designed to accommodate more than one connection for the distribution of fuel from a central source. It may include additional equipment, such as valves, fittings, protective caps and/or plugs, and the like.

An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a PUMP, CENTRIFUGAL.

A self-contained power transmitting device designed to convert electrical energy into controlled mechanical force, in the form of linear (straight line) mechanical movement. Comprised of an electrical motor(s), gear box(es), screwjacks, limit switch(es), and such accessories as required for the specific moving and positioning of other components. Excludes hydraulic and pneumatic cylinders and screwjacks.

A self-contained power transmitting device designed to convert electrical energy into controlled mechanical force, in the form of torque (rotational mechanical movement). Comprised of an electric motor(s), gear box(es), limit switch(es), and such accessories as required for the specific moving and positioning of other components. Excludes hydraulic and pneumatic cylinders and screwjacks.

An assembly consisting of two (2) BALL JOINT. Excludes items specifically designed for vehicular steering and torsion application.

A governor specifically designed to regulate the discharge pressure of reciprocating or turbine driven pumps. It may be actuated by either the pump discharge fluid or air flow from an external pilot valve.

A parts kit used for replacing the worn and/or broken parts of a PUMP, FUEL, METERING AND DISTRIBUTING.

A tank specifically designed to be installed as an integral part of an engine fuel system. Excludes TANK, FUEL, AIRCRAFT and TANK, LIQUID STORAGE, METAL.

A device designed to transfer liquid fuel from a tank to a carburetor, or fuel injector metering and distribution pump of an internal combustion engine. Reciprocating motion of the diaphragm(s) is actuated through linkage from the engine camshaft. It may include a diaphragm actuated vacuum booster. Excludes electrical and rotor type engine fuel pumps.

A rigid item of various shapes designed as a component of a fluid filter, acting as the cover and retaining the filter element in place. The item does not have an inlet or outlet connection. It is fastened onto the FILTER BODY, FLUID by means of clamps or bolts. For items with inlet and/or outlet connections, see HEAD, FLUID FILTER.

A component of a fluid filter designed to contain the inlet and/or outlet ports of the filter. It acts as a cover and attaches to the fluid filter body or mounts directly to an integral cavity in an engine, manifold, casing, or the like. The item may include relief, check, by-pass valves, and/or fluid filter element(s). It may have means for supporting the filter element(s), and means for mounting the filter. Excludes HEAD, SEDIMENT STRAINER and COVER, FLUID FILTER.

A component of a sediment strainer designed to contain the inlet and/or outlet ports of the strainer. It acts as a cover and attaches to the BOWL, SEDIMENT or mounts directly to an integral cavity in an engine, manifold, casing, or the like. The item may include relief, check, and/or by-pass valves, means for supporting the strainer element, and means for mounting the strainer. The item does not include a strainer element. Excludes HEAD, FLUID FILTER.

A component of a FILTER, FLUID designed to contain the FILTER ELEMENT, FLUID and attach to the HEAD, FLUID FILTER or the COVER, ACCESS. It may have inlet and/or outlet connections, means for mounting a drain plug(s), check, relief and or by-pass valves. Excludes BOWL, SEDIMENT.See also STRAINER BODY, SEDIMENT.

A specially compounded fuel designed to facilitate the quick starting of gasoline and diesel engines when, for reasons of temperature, humidity, altitude, or engine design, starting becomes a problem. Excludes CARTRIDGE, ENGINE STARTER.

A cylindrically shaped item composed of a perforated cylinder, a threaded adapter, and a self-locking drain cock. The item is designed to be inserted into a fuel tank to afford quick and complete sump drainage of water. Absolute detection of water is obtained by filling the cylinder with noncorrosive crystals which are insoluble in fuel but dissolve and cause discoloration in the presence of water.

A group of parts, not having the same basic name, designed to transmit the intermittent motion. It is used for the replacement of worn and/or broken parts of a diesel engine fuel injector assembly. It may include pin(s), roller(s), socket(s), or wire locking.

A device specifically designed to deliver fuel to a jet engine. The device may be of single/multistage and positive/nonpositive displacement design. It mounts on a jet engine accessory drive case or on the fuel control and is driven by the engine. Excludes all pumps not specifically designed to be used on a jet engine.

A filter having inlet and outlet connections and designed to be connected in a pipe, tube or hose line. For spin-on, base-mounted filtering devices with integral outer casings, see FILTER ELEMENT, FLUID. Excludes AIR CONDITIONER.

Two or more FILTER, FLUID on a common mounting or mounted on each other. They may be separable and operate in series, parallel, or individually.

A replaceable device designed to remove solid particles from fluids ranging in density from heavy liquids to gases. The removal of particles is accomplished by porous material (metallic or non-metallic), stacked disks, wound wire, or the like, constructed so the fluid can flow through the device while the solid particles are retained. It may be designed to fit into a FILTER, FLUID (or similar cavity), or it may have an integral outer casing and mounting facilities and be designed to connect directly to an engine, compressor, or the like. The degree of removal of particles must be nominally rated at less than 50 microns or absolutely rated at less than 75 microns. Excludes FILTER ELEMENT, AIR CONDITIONING. See also STRAINER ELEMENT, SEDIMENT.

An electrically actuated positive displacement device, which utilizes reciprocating or rotary motion to transfer fuel from a tank to a carburetor or fuel injector metering and distribution pump of an internal combustion engine. Excludes General Purpose Pumps.

A removable concave vessel designed as a component part of a carburetor, cam-actuated fuel pump, sediment strainer, water separator, and the like for collecting the sediment from a fluid. The item may have a pressure relief valve, drain plug, or drain valve. Excludes: Bowl (as modified); FILTER BODY, FLUID; AND STRAINER BODY, SEDIMENT.

A parts kit used to repair an ACTUATOR, ELECTRO-MECHANICAL, LINEAR. Excludes PARTS KIT, LINEAR ACTUATING CYLINDER ASSEMBLY.

A parts kit used to repair an ACTUATOR, ELECTRO-MECHANICAL, ROTARY.

A parts kit used to repair a PUMP, ENGINE PRIMING, HAND DRIVEN.

Excludes PARTS KIT, FUEL INJECTOR DIESEL ENGINE.

A bimetallic device designed to open and close a valve to obtain proper air to fuel ratio when an engine is cold. May include items such as phenolic cover, linkage, metallic cover, coiled spring and the like. Excludes VALVE, BUTTERFLY.

A nonmetallic device of various shapes with hose type inlet and outlet connection(s). It contains activated charcoal and serves as a storage device for liquid and gasoline vapors. Designed for internal combustion engines.

An item designed to monitor engine vacuum to feather the choke opening in response to engine requirements, preventing stalls and hesitation from over-choking.

An item designed to prevent backfire in the exhaust system during sudden deceleration and to relieve pump pressure.

A pneumatic device designed to control the closing of the throttle plates; preventing stalls, smoothing transmission downshifts and improving deceleration emissions.

An item mounted on either the carburetor or intake manifold, designed to enrich fuel/air mixture, enabling the engine to overcome its cold temperature handicap during starting and warmup.

A device which prevents fuel from entering the vacuum line to the distributor.

An item consisting of springs, o-rings, plungers and miscellaneous internal and external parts that provide atomized fuel at specific pressure(s) to engine combustion chambers. It may include NOZZLE, FUEL INJECTION.

An item designed to inclose, support or protect the internal parts of a fuel pump. It may be fabricated from a single casting or composed of two or more separate parts. Usually contains access holes to facilitate installation of component parts. May include access covers, busings, dowell plugs- and the like. Excludes: HOUSING, LIQUID PUMP.

A parts kit used to overhaul and/or repair FUEL CONTROLS, (as modified).

A regulating device threaded or unthreaded for the purpose of tuning the mechanism for which it is specifically designed. It may have a limiting collar, shoulder or slot. The rotating facility may be a hex head or collar, a slot or socket end. Excludes BOLT (as modified); screw (as modified); stud (as modified).

An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.

A switch which is actuated by a float or sensing device(s) to control liquid level and/or actuate visual or audible warning systems. It may include a relay controlled by the switch element. Excludes TRANSMITTER,LIQUID QUANTITY.

A device, usually metallic used as a means to regulate the flow of liquids through a NOZZLE, FUEL INJECTION. Excludes STEM, FLUID VALVE; STEM, NEEDLE VALVE.

An item specifically designed to house the nozzle injector and other component items that function as an entity in an INJECTOR ASSEMBLY, FUEL. May include hardware.

An item consisting of a CARBURETOR (1) (as modified) and other parts such as sensors, control units, and suction pipes which are required for mixture formation or for the control of the mixture composition, respectively.

An item specifically designed to automatically/manually maintain outlet/inlet fuel.

An item or group of items employed to modify all engine accessories.

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.

A group of parts required for repairing or replacing worn parts of a NOZZLE, FUEL INSPECTION. It may contain tools.

An item designed to accommodate a measured amount of starting fuel and used as an integral part of a PUMP, ENGINE PRIMING, HAND DRIVEN.

An item specifically designed to safely contain an meter a starting mixture, substance, and is compatible with other basic component items as an entity in a quick starting system for diesel engines.

A sponge like, porous item in different shapes designed to be inserted into a tank, such as a TANK (1), FUEL, ENGINE or a CELL, FUEL, AIRCRAFT, in order to support the flexible outer casing of the tank and to make it ballistic resistant through self-sealing properties. Fuel purification functions may be included.

A unit or component consisting of threaded inserts and other miscellaneous hardware. It is used on the main fuel control engine.

An item designed to switch on and off a PUMP, FUEL, ELECTRICAL as a function of predetermined operating values.

A housing designed to inclose, support and position internal parts of a GOVERNOR, DIESEL ENGINE.

A shaft with eccentric lobes, which operates the distributing fuel pump pistons of a PUMP, FUEL, METERING AND DISTRIBUTING.

A rigid item of various shapes or designs representing a part of a HOUSING, GOVERNOR, DIESEL ENGINE. It may include fastening, sealing and locking features.

A usually mechanically functioning item encased in a housing. It is used to advance the delivery of a PUMP, FUEL, METERING AND DISTRIBUTING with increasing engine rotation so that, with higher rotational speed of the engine, optimal combustion is obtained. This result is achieved by giving the pump shaft a certain advance angle in relation to the motor shaft.

An item generally consisting of a piston and a cylinder. The piston is driven by the camshaft of the PUMP, FUEL, METERING AND DISTRIBUTING and delivers the fuel to the NOZZLE, FUEL INJECTION.

A parts kit which contains such items as hoses, valves, connectors, bushings, clamps and accessories for the repair of a FUEL SYSTEM.

A non-metallic flexible container or bladder specifically designed to be installed internally as an integral part of an engine fuel system. Excludes CELL, FUEL, AIRCRAFT.

The item is connected to the accelerator control pedal via the GOVERNOR (1), DIESEL ENGINE and a rod linkage. It is designed to turn the PLUNGER, FUEL INJECTOR when the engine is in action so that the delivery quantity of the PUMP, FUEL, METERING AND DISTRIBUTING can be changed from zero to maximum quantity. In order to enable a control of the delivery quantity, the item may have recesses or splines.

An item which rotates around a CYLINDER ASSEMBLY, METERING AND DISTRIBUTING FUEL PUMP and which is connected to a CONTROL RACK, METERING AND DISTRIBUTING FUEL PUMP. It is designed to convert the linear motion of the adjusting rod into the rotary motion of the cylinder assembly thus controlling the delivery rate.

A heater designed to ensure permanent supply of diesel fuel to engines in cold weather. It heats diesel fuel by means of ceramic resistance; when the engine is hot, the cooling water circuit takes over from the ceramic resistance. It includes the accessories such as filter cartridge, control unit and the like. Excludes: HEATER, COOLANT, ENGINE.

The main or principal part of a HEATER, DIESEL OIL, DIESEL ENGINE which consists of various components such as ceramic resistance plate, heat exchanger, circuits connection and the like.

A weight which operates in opposition to a spring, feedback mechanism, manual control or simular device and regualtes the servo valve to increase or decrease fuel flow during engine high power operation.

A rigid metallic item of different forms, which together with at least one further housing section, forms a HOUSING, FUEL PUMP.

A detachable fuel reservoir from which the Jet(s),is supplied, and in which the fuel level is maintained constant by means of a fuel needle valve.

An item generally designed to be screwed into the housing of a PUMP, FUEL, CAM ACTUATED. It is used to fill the injection system of a combustion engine during start-up or refilling of pipes, or to vent the injection system after maintenance.

Associated items, comprising a slender rod or needle fitting into a conical seat, designed to restrict the flow of fuel into the float chamber of a carburetor when the desired level is reached. See also NEEDLE, CARBURETOR NEEDLE VALVE and SEAT VALVE. Excludes NEEDLE, TAPERED, CARBURETOR.

A small needle designed to operate in a cylindrical bore or jet to give increased aperture with a greater lift. For items which are a component part of a NEEDLE VALVE, CARBURETOR see NEEDLE, CARBURETOR NEEDLE VALVE.

An item designed for use in a CARBURETOR ASSEMBLY which measures the amount of air aspirated by the engine. The tube is wasp waisted and expanded at ends. The reduction in the cross section of the tube increases air velocity thus creating a corresponding vacuum at the point of least cross section. Also known as a choke tube.

An item generally designed to accommodate and hold a VALVE, FUEL SYSTELM in a HOUSING, FUEL PUMP.

A metallic, mostly cylindrical item which has an internal thread and which may have a hexagonal shoulder. The item forms a portion of the INJECTOR ASSEMBLY, FUEL and connects the NOZZLE, FUEL INJECTION with the HOLDER, FUEL INJECTOR.

A mostly metallic cylindrical item installed between the NOZZLE,FUEL INJECTION and the HOLDER,FUEL INJECTOR. It limits the needle stroke and provides a metallic seal between nozzle and nozzle holder.

An item designed to enclose and support the internal parts of a CARBURETOR (as modified).

An item designed to carry the weights of a centrifugal governor.

A cover designed to cover the internal working parts of a PUMP, FUEL (as modified). It does not have inlet or outlet connections.

A systematic device consisting of a control panel, pump, collection container, removable filters and/or separators and the like. It is designed to remove water/contaminates/air from the fuel system while keeping the system primed.

A weight which operates by centrifugal force in opposition to a spring to regulate the fuel supply either directly, through a mechanical linkage, or indirectly, through a hydraulic pilot valve.

A tank, with or without accessories, specifically designed to be portable, it may contain quick connect/disconnect facilities to complete an integral engine fuel system. Excludes TANK, FUEL, AIRCRAFT and TANK, LIQUID STORAGE, METAL.

An item which attaches the filtration device, such as the element, to either the filter head, another element, or directly to a media line connection. Do not use if a more specific name applies.

A device of various sizes with a varying number of precison drilled orifices in one end. It is designed to atomize a small quantity of accurately metered fuel into the combustion chamber of nonaircraft type engines.

A long, slender device, adjustable in length, that may be fitted with hardware. It is a component of a speed regulator.

An expandable accordion shaped item with a moving rod, which can expand or contract lineraly. It converts temperature effects into controlled linear movement of the rod which actuates fuel control adjusting device.

A line from the fuel injectors to the fuel tank which allows fuel leaks from the injectors to return to the fuel tank. It generally consists of leak fuel pipes, fittings and the like.

An item designed to meter and inject a specially compounded fuel at specific pressure intake manifolds of engines in order to facilitate the starting. Excludes: NOZZLE,FUEL INJECTION.

A container which is designed for the storage and dispensing of specially compounded fuel through a NOZZLE,FUEL INJECTION,STARTING AID.

A hollow, airtight device used to actuate an inlet valve for regulating the level of a liquid fuel in the bowl of a CARBURETOR,FLOAT. Excludes FLOAT,VALVE.

A spring loaded nozzle designed to meter and inject fuel at specific pressure(s) to engine fuel combustion chambers.

A device specifically designed to (1) increase the pressure of, (2) meter the amount of, (3) control the distribution of liquid fuel received directly or indirectly from the TANK, FUEL, ENGINE to the individual air inlet tubes or combustion chambers of gasoline or diesel engines.

A dual purpose mechanical and electrical valve specifically designed to prevent entry of fuel into the intake manifold of an ENGINE, GASOLINE during a deceleration period and/or to stop an idling engine prior to turning off ignition. It is actuated by high manifold vacuum and by a solenoid energized by the operator's push button switch. See also VALVE, SOLENOID.

A positive displacement pump specifically designed to force a measured amount of fuel to the intake manifold or combustion chamber of an internal combustion engine. It is designed for mounting to a bulkhead or panel. It may be furnished with attaching fittings and/or spacers which control capacity. Excludes DISPENSING PUMP, HAND DRIVEN.

A self-contained metering unit consisting primarily of pumping, controlling, valving, and/or governing components. It is designed for regulating the delivery of emergency fuel into a turbine engine.

A self contained metering unit consisting primarily of pumping, controlling, valving, and/or governing components. It is designed for regulating the delivery of fuel into the main fuel system of a turbine engine.

A self-contained metering unit consisting primarily of pumping, controlling, valving, and/or governing components. It is designed for regulating the delivery of starting fuel into a turbine engine.

An item designed to dissipate heat from a fuel injection nozzle. It may be provided with cooling fins or ribs and may be connected to the cooling system of an internal combustion engine.

An item of various shapes arranged inside the container to regulate the flow of the fluid, minimize sloshing, and draw the fluid for distribution.

A collection of small parts necessary for the installation of engine accessories. It may include items such as hoses, gaskets, clamps, bolts, instruction sheets, and the like. Does not apply to parts kits used for repair.

A safety device fabricated of rigid or semirigid material formed in various shapes. It may be fabricated from a single piece of material, and contains brackets, holes, or other means of attachments. It is designed to partially or fully inclose a TANK,FUEL,ENGINE.