- Analyze the formation of the mixture in a gasoline engine. - Describe the constitution and operation of the ignition systems in Otto cycle engines. - Identify and explain the function of the elements that make up the intake air circuit in an Otto cycle engine and the fuel circuit. - Analyze the different injection systems of Otto engines, their constitution and operation. - Explain the following functions, elements or parameters in anti-pollution systems. - Identify breakdowns, real or simulated, in engine auxiliary systems. - Explain the characteristics and properties of the air and fuel mixture. - Identify and explain the function of the elements or parameters that make up the fuel circuit from the tank to the injection system. - Explain anti-pollution systems in diesel engines, functions, elements and parameters. - Analyze the operation of the engine, evaluating the influence it has on the performance and the formation of exhaust gases, the variation of different parameters or caused breakdowns. - Identify breakdowns, real or simulated, in the auxiliary systems of the diesel cycle engine, analyzing the different circuits that compose them, using the appropriate equipment, means and diagnostic techniques. - Carry out maintenance on the engine's auxiliary systems with the necessary equipment, tools and fixtures. - Carry out maintenance operations on the feeding and combustion system of a mechanical injection diesel engine with due precision.