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1994-08-27
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"Accelerator pump"
" A mechanical pump, which is a component of the carburetor."
" It's purpose is to eject extra fuel into the primary venturi,"
" whenever the accelerator is depressed."
"#"
"Air filter"
" Also known as an air cleaner. This component removes any"
" major contaminate before it is drawn into the intake manifold"
" of the engine."
"#"
"Alternator"
" This electrical 'generator' produces a large alternating current"
" or A.C. which is then converted (rectified) into direct current"
" or D.C. This current is then used to power everything electrical"
" in your car."
"#"
"Alternator belt"
" The drive belt, similar to a fan belt that couples the mechanical"
" energy of the engine to the alternator."
"#"
"Alternator brushes"
" These brushes are usually made of conductive carbon or"
" graphite and are used internally to deliver generated current"
" from the rotating field coil to the rectifier."
"#"
"Alternator brush springs"
" These springs provide enough pressure to keep the alternator"
" brushes in contact with the rotor's commutator."
"#"
"Alternator voltage regulator"
" This component is used to deliver a fairly constant voltage from the"
" alternator, no matter how fast the alternator is being driven."
"#"
"Automatic choke"
" A unit which controls the richness of the fuel air mixture,"
" depending upon the temperature of the engine. In other words,"
" a cold engine needs more fuel to start and warm up quickly."
"#"
"Ball joints"
" Used in steering and suspension assemblies, to create points"
" of flexibility. In design these joints are made from a ball and"
" a socket."
"#"
"Battery"
" The battery stores an electrical charge by converting electric"
" current in a chemical reaction. This same reaction is thus"
" reversed whenever an electrical demand is placed upon the"
" battery."
"#"
"Brake caliper"
" A hydraulically activated device which actually squeezes two"
" brake pads together (like a vise) around a brake disc."
"#"
"Brake disc"
" Also known as a rotor. This metal disc which is mounted"
" behind the tire, uses a brake caliper to generate braking"
" friction."
"#"
"Brake fluid"
" This is actually a hydraulic fluid, which is utilized by means of"
" pressurization through the brake lines to apply braking."
"#"
"Brake light switch"
" This electrical switch is usually mounted to the brake pedal"
" and will switch on the brake lights whenever the brake pedal"
" is depressed. This switch is adjustable and sometimes may"
" need readjustment, if the brake lights either fail to come on"
" or always stay on."
"#"
"Brake lines"
" These are small metal tubes which carry pressurized hydraulic"
" brake fluid to the varies braking system components."
"#"
"Brake linkage"
" A mechanical cable which connects the parking brake pedal"
" to the rear wheel brake assemblies."
"#"
"Brake pads"
" These pads are either of the metallic or fiber type and are"
" applied by braking calipers against brake rotors to frictionally"
" stop a car."
"#"
"Brake retracting springs"
" A component of a rear brake drum assembly, these springs"
" return or pull the brake linings away from the wheel drum after"
" braking has been completed."
"#"
"Carburetor"
" This device is mounted to the intake manifold on top of the"
" engine. It converts fuel into a fine mist and delivers it along with"
" air in a proper mixture and rate to the engine."
"#"
"Clutch"
" A retractable disc and pad assembly which allows for the selective"
" coupling of power from the engine to the manual transmission."
"#"
"Compressor"
" This device is mechanically coupled to and driven by the"
" engine. It's purpose is to compress refrigerant (Freon) which"
" is used by the air conditioning system to create a heat exchange"
" process, from which cooling is ultimately derived from."
"#"
"Compressor clutch"
" This clutch which is operated electromagnetically, is used by"
" the air conditioning system to mechanically engage the"
" compressor when ever the Freon pressure drops too low."
"#"
"Compressor drive belt"
" This belt mechanically couples the air conditionings compressor"
" to the engine."
"#"
"Condenser, air conditioning"
" A part of the air conditioning system, which resembles a small"
" radiator. It is usually mounted next to the radiator."
" It's purpose is to take hot Freon gas from the compressor and"
" remove much of it's heat, which converts Freon into a cool liquid."
"#"
"Condenser, ignition system"
" Actually an electric capacitor, which is used to suppress"
" electrical arcing across the ignition points and thus lengthen"
" their life time."
"#"
"Connecting rod"
" A pivoting rod which connects the piston to the crankshaft."
"#"
"Connecting rod bearing"
" This bearing is contained between the crankshaft and the"
" connecting rod. With proper lubrication, this bearing provides"
" a fairly frictionless transfer of mechanical energy between"
" the connecting rod and the crankshaft."
"#"
"Coolant"
" A liquid used in the cooling system, which is a mixture of"
" antifreeze and water."
"#"
"Coolant hoses"
" Synthetic rubber hoses which carry coolant between the"
" radiator and the engine."
"#"
"Coolant hose clip(s)"
" Metal adjustable clamps which are used at each end of the"
" coolant hoses to form a leak proof seal between the hoses"
" and the radiator and/or engine."
"#"
"Cooling jacket"
" A physical cavity that is located between the cylinder walls"
" and the outside of the engine block. This cavity is pumped"
" with a constant flow of coolant, so as to necessitate proper"
" engine cooling."
"#"
"Cooling system"
" The varies components such as the radiator, hoses and cooling"
" jacket , which are used disperse excess waste heat from the engine."
"#"
"Crankshaft"
" The main shaft from which all mechanical power comes from."
" This is accomplished through the coupling of the mechanical"
" 'pushes' from the pistons and connecting rods to form the rotary"
" output of the crankshaft."
"#"
"Crankshaft bearings"
" These bearings hold the crankshaft in place at given spacings"
" and allow the crankshaft to turn freely."
"#"
"Cylinder walls"
" The smooth cylindrical surfaces inside the engine block against"
" which the each piston must travel up and down through."
"#"
"Distributor"
" This component of the ignition system, has two important functions."
" First, at the proper times it must provide an interrupted low"
" voltage current to the primary side of the ignition coil. Second,"
" it must distribute the high voltage surges from the secondary"
" side of the ignition coil to each spark plug at their appropriate"
" times."
"#"
"Distributor cap"
" A high voltage component of the ignition system. It's purpose is"
" to allow for the timed distribution of high voltage surges to each"
" spark plug. This is accomplished with a rotor that spins around"
" and distributes high voltage current to a number of metal posts."
" Each post is then connected to an individual spark plug through"
" ignition wires."
"#"
"Distributor drive gear"
" This gear is located on the opposite end of the distributor drive"
" shaft and is mated to another gear on one end of the camshaft."
"#"
"Distributor rotor"
" A high voltage component of the ignition system, which is"
" located inside the distributor. The rotor's purpose is to spin"
" around and distribute high voltage current to a number of metal"
" posts, which are installed in the surface of the distributor cap."
"#"
"Drive shaft"
" This shaft is found on rear wheel drive cars and delivers mechanical"
" power from the engine to the rear differential."
"#"
"Dwell setting"
" This refers to the amount of distance that the ignition points are"
" allowed to open. The dwell setting is measured in degrees, and"
" is measured by a dwell meter."
"#"
"Electrical relay"
" An electromagnetic solenoid that is physically coupled to one"
" or more switches. It is used when ever there is a need for a"
" small control current to switch on a device which consumes"
" a large current."
"#"
"Electrolyte"
" The chemical solution found inside the battery, through which"
" certain ionic reactions can occur to either electrically discharge"
" or recharge the battery. The electrolyte is composed of an acid"
" and distilled water. Because of it's strong acid content, the"
" electrolyte should NEVER COME IN CONTACT WITH"
" YOUR BODY!"
"#"
"Engine"
" The powerplant of your car. It derives it's mechanical power"
" through the controlled detonations of small charges of either"
" gasoline or diesel fuel."
"#"
"Engine block"
" The bulk mass of the engine, which mainly houses the pistons,"
" connecting rods, crankshaft and the cooling jacket."
"#"
"Engine mounts"
" Generally this refers to the frame brackets to which the engine"
" is securely bolted to."
"#"
"Evaporator"
" This device resembles a small radiator and is part of the air"
" conditioning system. It is charged with liquid Freon and is"
" usually located underneath the dashboard as part of the heater"
" assembly. It works when the heater core is 'switched off' and"
" the heater fan is turned on. This draws air through it which then"
" cools the air down as it leaves the evaporator and enters the"
" space of the car."
"#"
"Evaporator fins"
" These fins are part of a small radiator like device, known as"
" the evaporator (part of the air conditioning)."
"#"
"Exhaust pipe"
" A long pipe that is connected from the catalytic converter to"
" the muffler or resonator."
"#"
"Exhaust system"
" The system of piping designed to carry away dangerous and"
" hot exhaust fumes to the rear of the car. Then through the muffler"
" where engine noise is dampened, these exhaust fumes are then"
" safely released."
"#"
"Expansion valve"
" This valve unit is connected on the input side of the evaporator."
" It controls the amount of liquefied refrigerant entering the evaporator."
" This valve is controlled by the temperature sensor located on the"
" output side of the evaporator."
"#"
"Fan"
" The fan is located behind the radiator and is mounted closely to it."
" It's purpose is to draw large volumes of air through the cooling"
" fins of the radiator. This in turn allows for the rapid disbursement"
" of waste heat, generated by the engine. The fan itself can either"
" be a mechanical type, usually mounted on the water pump pulley."
" Or in the case of front wheel drive cars where the engine is mounted"
" sideways, it is an electric motor type."
"#"
"Fan belt"
" A belt that couples mechanical power from the crankshaft pulley"
" to the water pump pulley. It is on the water pump pulley that a"
" mechanical fan is mounted to."
"#"
"Fan, electric type"
" The electric motorized fan is a major part of the cooling system."
" It's purpose is to draw large volumes of air through the cooling"
" fins of the radiator. This in turn allows for the rapid disbursement"
" of waste heat, generated by the engine. In the case of front wheel"
" drive cars where the engine is mounted sideways, the fan has"
" to be an electric motor type."
"#"
"Fan, mechanical type"
" The mechanical fan is a major part of the cooling system. It's"
" purpose is to draw large volumes of air through the cooling"
" fins of the radiator. This in turn allows for the rapid disbursement"
" of waste heat, generated by the engine. The mechanical fan is"
" usually mounted on the water pump pulley."
"#"
"Fan thermal switch"
" This sensor switch is usually mounted on the radiator. It is"
" electrically connected to the electric fan of front wheel drive"
" cars. This switch opens and closes according to current coolant"
" temperatures. Thus it will turn the fan on, whenever it is needed,"
" even when the car is off."
"#"
"Flasher unit"
" This small unit physically resembles a relay, but is designed to"
" momentarily disrupt a flow of electric current. This is in turn"
" used for generating flashing turn and hazard light signals."
"#"
"Freon charge"
" This refers to the amount of the air conditionings refrigerant gas,"
" Freon that is still present in an automobiles air conditioning"
" system."
"#"
"Front end alignment"
" This consists of three different factors: toe-in or toe-out, castor"
" and camber. Toe-in/toe-out refers to the distance that the front"
" tires are either pointed inward or outward from each other."
" Castor is the angle between the vertical axis (from the ground"
" through the center of the tire) and the steering axis. Camber is"
" the angle at which when the car is viewed from the front, that"
" the wheels appear to be pitched at."
" NOTE: A front end alignment is not something that you can do"
" yourself. Instead you should have a qualified shop perform this"
" on your car."
"#"
"Fuel filter"
" This filter blocks potential contaminates before they can reach"
" either the carburetor or the fuel injectors, where they could"
" easily block the flow of fuel."
"#"
"Fuel pump"
" The pump responsible for delivering fuel from the fuel tank to"
" either the carburetor or the fuel injectors. It is many times a"
" mechanical type which is mounted to engine block right below"
" the exhaust manifold, where the engine can mechanically drive it."
" Sometimes it is an electric type, in which case it is mounted onto"
" the fuel tank."
"#"
"Fuse"
" A small electrical glass tube with a wire inside it running the"
" length of the fuse. This internal wire is designed to carry up"
" to it's rated current and no more, or else it will melt away and"
" stop the current flow through it. This prevents damage to"
" electrical devices whenever there is a large current surge in"
" the electrical system."
"#"
"Head gasket"
" The gasket located between the cylinder block and the"
" cylinder head."
"#"
"Heater control cable"
" Usually a car's heater controls will have more than one of these"
" cables. They are connected to the levers on the control panel"
" and to the individual components of the heater assembly."
"#"
"Heater core"
" This device resembles and is a small radiator. It is located"
" under the dashboard and is inside the heater assembly."
" It provides heating to the interior of a car when heated"
" coolant is circulated in it and air is then passed through it's"
" cooling fins."
"#"
"Ignition coil"
" This electrical part of the ignition system, is a step-up transformer."
" In other words, when a 12 volt current is passed through it's"
" primary side, a current with as much as 30,000 volts potential"
" will pass through its secondary side."
"#"
"Ignition points"
" Also known as breaker points, their function is to interrupt the"
" low voltage current of the primary side of the ignition coil, at"
" precisely timed intervals."
"#"
"Ignition timing"
" Refers to the locations of the pistons inside the cylinder walls,"
" in relation to when the spark plugs are firing. Timing can be"
" adjusted with a device known as a timing light."
"#"
"Ignition wires"
" This refers to the specially insulated high voltage wires that run"
" from the spark plugs to the distributor and from the distributor"
" to the ignition coil."
"#"
"Main bearing"
" There is really more than one main bearing. These bearings are"
" spaced in between cylinders and are housed in bearing shells."
" They serve to hold the crankshaft in place and to allow it to turn"
" freely."
"#"
"Master cylinder"
" Part of the hydraulic braking system, this device is mounted to"
" the vacuum booster. It basically consists of a brake fluid"
" reservoir and a small manually driven piston, which pressurizes"
" brake fluid in the braking system."
"#"
"Muffler"
" This final part of the exhaust system, serves to reduce engine"
" noise from the exhaust through it's internal absorption of noise."
"#"
"Needle valve"
" Part of the carburetor, it generally resembles a small screw"
" with a tapered needle point on the end. Its basic function is"
" to allow for the adjustment of the fuel/air mixture output of the"
" carburetor."
"#"
"Neutral safety switch"
" This switch will not allow your car to start if the clutch or the"
" transmission is engaged."
"#"
"Oil filter"
" This filter removes most of the harsh contaminants in your oil."
"#"
"Oil filter gasket"
" A rubber o-ring gasket, located on the top surface of an oil"
" filter. It serves to seal the oil filter to the engine block, where"
" it is mounted on."
"#"
"Oil pan"
" Literally this part is a pan that is bolted on the bottom the"
" engine block. It serves as an oil reservoir, so that the engine"
" can easily draw in more oil on demand."
"#"
"Oil pan gasket"
" This large gasket is mounted between the engine block and"
" the oil pan. It creates a leak proof seal."
"#"
"Oil pump"
" Part of the engine, it serves to pump oil in from the oil pan"
" and push it around to the varies places in the engine, which"
" need constant lubrication."
"#"
"Oil pump seals"
" These seals are located around the rotary driving shaft of"
" the oil pump. They block oil from leaking from the oil pump."
"#"
"PCV hoses"
" Part of the emissions control system, these hoses connect the"
" PCV valve to the rocker cover. They also connect the rocker"
" cover to the air filter or a special filter known as the breather"
" element."
"#"
"PCV valve"
" PCV stands for positive crankcase ventilation. It is a valve"
" connected between the intake manifold and the rocker cover(s)."
" It uses the vacuum present in the intake manifold, to draw out"
" corrosive 'blow-by' gases from the crankcase."
"#"
"Piston pins"
" The pins that are mounted through the piston and connecting rod."
" They add a pivot point between the piston and the connecting rod."
"#"
"Piston rings"
" Thin, flat metal rings which fit in grooves around the top of the"
" piston. They ride against the cylinder walls and are the only part"
" of the piston which has any contact with the cylinder walls."
" The upper ring(s) is referred to as the compression ring."
" The lower ring(s) is referred to as the oil ring."
"#"
"Power steering"
" A pressurized hydraulic system which provides the steering box"
" with a power assist."
"#"
"Power steering fluid"
" The hydraulic fluid found in the power steering system."
"#"
"Power steering fluid reservoir"
" This reservoir holds extra hydraulic power steering fluid until"
" it is needed by the power steering pump."
"#"
"Power steering pump"
" A hydraulic pump which is mechanically coupled to the engine,"
" via a drive belt. It provides the steering box with a supply of"
" pressurized power steering fluid."
"#"
"Power steering pump drive belt"
" The belt which couples the power steering pump to the engine."
"#"
"Pressure cap"
" The radiator cap, which allows the cooling system to pressurize"
" to certain point. This allows the coolant to be very hot, without"
" boiling."
"#"
"Radiator"
" This part of the cooling system, is made of many small coolant"
" carrying tubes, fused with many metal fins which run parallel to"
" each other. This design allows for a rapid disbursement of heat,"
" when a large volume of air is passed through the metal fins."
"#"
"Radiator cooling fins"
" These metal fins which are fused to the tubing or core of the"
" radiator, disperse heat from the coolant."
"#"
"Radiator core"
" The metal tubing of the radiator through which coolant"
" passes through."
"#"
"Radiator hoses"
" The large synthetic rubber hoses which carry coolant between"
" the radiator and the engine's cooling jacket."
"#"
"Rear axle bearings"
" The bearings in the rear axle assembly, which allow the rear"
" axle to turn freely."
"#"
"Rear drum brakes"
" These brakes are housed in metal drums. They have a"
" hydraulically operated piston which, on demand pushes the"
" brake linings against the inner walls of the drum, to provide"
" braking power."
" NOTE: some cars, especially sports cars do not have rear"
" drum brakes, but instead have disc brakes on all four wheels."
"#"
"Refrigerant charge"
" Generally refers to the gas know as Freon, which the air"
" conditioning system is pressurized with."
"#"
"RPM"
" Refers to rotations per minute."
"#"
"Shift linkage"
" Refers to the shifting assembly from the bottom of the"
" gearshift lever to the selector rod on the transmission."
"#"
"Shock absorbers"
" Part of the suspension system, they dampen sudden changes"
" from uneven road surfaces and any over reaction of the"
" suspension springs."
"#"
"Spark plug"
" Part of the ignition system, built of a ceramic insulator with"
" a high voltage electrode core. The core electrode terminates"
" to a discharging gap, where an igniting spark is created."
"#"
"Spark plug gap"
" The amount of distance between the two discharging points"
" on a spark plug."
"#"
"Springs"
" Part of the suspension, the springs serve to cushion major"
" shocks to the suspension."
"#"
"Starter"
" A strong high current motor, used to turn the engine crankshaft"
" during the starting procedure."
"#"
"Starter solenoid"
" An electromagnetic device attached to the starter. It's purpose"
" is to engage the starter's pinion gear with the engine's flywheel,"
" when ever the engine is being started. A retracting spring"
" disengages the starter from the flywheel as soon as the ignition"
" key has been returned to the 'on' position."
"#"
"Steering gear"
" A mechanism consisting of two sets of gears. One is a worm"
" gear, the other is a toothed or notched rod. In combination inside"
" the steering box, these two gears act ultimately to steer the"
" front tires."
"#"
"Steering linkage"
" The varies components of steering system which transmit"
" steering commands from the steering box to the front tires."
"#"
"Suspension arms"
" These are defined as the upper and lower suspension arms."
" They work together on each front tire, so as to keep each"
" tire at the same vertical angle as they encounter bumps and"
" chuckholes."
"#"
"Tailpipe"
" The final piece of piping that exhaust will exit through before"
" it enters the atmosphere."
"#"
"Temperature sensor"
" Sensor in the air conditioning system which is physically"
" mounted to the evaporator coil. It is electrically connected"
" to the expansion valve, which controls the proper flow of"
" refrigerant through the evaporator."
"#"
"Thermostat"
" Part of the cooling system, it is mounted to the engine block."
" It reacts to changes in coolant temperature and either opens"
" or closes to adjust the coolant flow through the coolant jacket."
"#"
"Thermostat gasket"
" Small flat gasket, which acts as a seal between the thermostat"
" and the engine block."
"#"
"Throttle control cable"
" A cable connected to the automatic transmission and throttle"
" linkage that provides the transmission with feedback. This"
" feedback information helps the transmission decide the proper"
" times to upshift and downshift."
"#"
"Throttle linkage"
" The assembly at the carburetor that links the accelerator cable"
" to the carburetor throttle mechanism."
"#"
"Tie-rod"
" Rods that tie the steering box to the steering arms."
"#"
"Tie-rod ball joints"
" Part of the steering system, it is the flexible joint which typically"
" connects the steering box to the steering arms."
"#"
"Timing belt"
" A flat, wide, slotted drive belt, which fits onto the camshaft"
" sprocket and the crankshaft sprocket. It communicates to"
" the camshaft the exact positioning of the crankshaft, so that"
" the intake and exhaust valves will be opened and closed at"
" the proper times."
"#"
"Torque converter"
" Part of the automatic transmission, it is mounted between the"
" flex plate and the transmission. It houses a turbine which faces"
" an impeller and are both immersed in automatic transmission"
" fluid. The turbine is driven by the engine via the flex plate, this"
" in turn propels the impeller, which drives the transmission."
"#"
"Transmission, automatic"
" This component in the driveline, converts the variable torque"
" and RPM output of the engine into a stepped torque and RPM"
" to drive the wheels. In the case of the automatic transmission,"
" the stepping is accomplished through the use of internal"
" computations."
"#"
"Transmission bands"
" An adjustment mechanism on an automatic transmission,"
" which allows the transmission to be adjusted for proper"
" shifting times."
"#"
"Transmission cooler, automatic"
" A loop of metal tubing mounted in front of the radiator."
" It carries a continues flow of automatic transmission fluid,"
" which is cooled by an air flow that is almost constantly"
" being drawn through the radiator."
"#"
"Transmission driveplate"
" Also known as a flexplate, it mates the engine crankshaft to"
" the torque converter of an automatic transmission."
"#"
"Transmission fluid"
" The hydraulic fluid in an automatic transmission."
"#"
"Transmission gear oil"
" The heavy weight oil in a manual transmission, which serves"
" to lubricate all of it's internal components."
"#"
"Transmission, manual"
" This component in the driveline, converts the variable torque"
" and RPM output of the engine into a stepped torque and RPM"
" to drive the wheels. In the case of the manual transmission, the"
" stepping is done by the driver through the use of a clutch and"
" a gearshift lever."
"#"
"Transmission pan gasket"
" The gasket that seals the automatic transmission pan to the"
" bottom of the transmission."
"#"
"Transmission selector linkage"
" The rod and joints that link the speed selector lever to the"
" automatic transmission."
"#"
"Universal joint"
" A flexible joint in the driveline, found on rear wheel drive cars."
" Front wheel drive cars have two similar joints, but they are"
" known as CV joints."
"#"
"Vacuum booster"
" Part of the braking system, attached to the master brake"
" cylinder. It utilizes part of the vacuum generated in the engine"
" intake manifold, as a power assist for braking."
"#"
"Valve"
" A mechanism which is used to control the flow of a fluid or a gas."
"#"
"Valve clearance"
" The clearance between rocker arm screws and the end of the"
" valve stems."
"#"
"Valve cover"
" The pan that covers the valve and rocker assembly."
"#"
"Valve guides"
" The long narrow holes that are drilled or pressed into the engine"
" head(s), which house the valve stems."
"#"
"Valve lifters"
" These lifters ride on the camshaft and communicate to the"
" valve stems when they will open or close."
"#"
"Valve springs"
" Springs that hold the valves closed."
"#"
"Valve stem seals"
" An oil seal designed to keep too much oil from entering the"
" valve guides."
"#"
"Vapor lock"
" A condition where the fuel in the fuel pump and/or fuel line"
" has become so hot that it has turned from a liquid to a vapor."
" At that point the fuel pump can no longer supply fuel to the"
" engine, and the engine will stall out."
"#"
"Water pump"
" Part of the cooling system, it pumps coolant through the"
" entire cooling system."
"#"
"Wheel bearings"
" The bearing sets that allow the wheels to turn freely."
"#"
"Wheel cylinder"
" The hydraulically operated cylinder inside a brake drum."
" For braking, it is used to push the brake linings against"
" the inside of the drum."
"#"
"Windshield washer jets"
" The small nozzles next to the bottom of the windshield,"
" through which washer fluid is delivered to the windshield"
" for cleaning purposes."
"#"
"Windshield washer pump"
" A small electrical pump which is used to deliver washer fluid"
" through the windshield washer jets."
"#"
"Windshield wiper motor"
" The electrical motor with a special gearbox which drives the"
" windshield wipers."
"#"