Powerplant

The Powerplant section provides the core knowledge needed for those working toward a powerplant mechanic certification. It introduces the fundamental principles, key concepts, and essential maintenance procedures related to the powerplant rating. This resource supports both students in structured training programs and individuals pursuing self-study.

Within this section, you’ll find explanations of the major systems and components that work together to supply fuel, air, and ignition for aircraft engine combustion. Because aircraft vary widely in design, examples are based on representative systems to illustrate concepts without unnecessary repetition.

Information is presented from a general perspective to give a solid foundation. For detailed specifications, procedures, and adjustments, reference to the applicable manufacturer’s manuals or other technical publications is recommended. This section is not intended to replace, override, or serve as a substitute for official regulations or manufacturer’s instructions.

• AIRCRAFT ENGINES
• ENGINE FUEL AND FUEL METERING SYSTEMS
• INDUCTION AND EXHAUST SYSTEMS
• ENGINE IGNITION AND ELECTRICAL SYSTEMS
• ENGINE STARTING SYSTEM
• LUBRICATION AND COOLING SYSTEMS
• PROPELLERS
• ENGINE REMOVAL AND REPLACEMENT
• ENGINE FIRE PROTECTION SYSTEMS
• ENGINE MAINTENANCE AND OPERATION
• LIGHT-SPORT AIRCRAFT ENGINES