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         Automobile engine: apparatus that 
          converts fuel to mechanical energy to power a car. 
          Air filter: device that removes impurities from air passing trough 
          it. 
          PVC hose: vinyl tube. 
          Filter hole: cylindrical part forming the opening of the oil 
          container. 
          Cylinder head cover: removable cover on the upper part of the 
          motor. 
          Spark plug cable: cable connecting the spark plug to the distributor 
          cap. 
          Spark plug cover: spark plug cover. 
          Spark plug: ignition device of an internal combustion engine. 
          Exhaust manifold: system that collects spent gases. 
          Dip stick: instrument that measures the level of oil in a motor. 
          Flywheel: wheel that, while turning, regulates the speed of the 
          engine. 
          Engine block: set consisting the motor, the clutch and the gearbox. 
          Exhaust pipe: pipe through which spent gas is expelled. 
          Oil filter: device that removes impurities from oil passing through 
          it. 
          Gas line: network of hoses that transports the gas. 
          Gas pump: device that moves gas from the gas tank to the engine. 
          Oil drain plug: cylindrical part that is removed to drain oil 
          from the engine. 
          Radiator hose: treated rubber tube that connects the lines of 
          a combustion engine. 
          Pulley: small wheel with a grooved rim, bitted with a belt, that 
          turns the cooling fan. 
          Fan belt: piece of rubber that wraps around the pulleys and turns 
          the cooling fan. 
          Water pump: device that circulates water through the radiator. 
          Fan: apparatus that feed in oxygen the engine's combustion. 
          Alternator: generator that enables current in both directions. 
          Distributor: case that enables engine's ignition. 
          Valve spring: mechanism that keeps the valve closed. 
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