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Piston Engines: Keeping Your Cylinders Happy

Gemini Sparkle

Key Takeaways:

  • Time Between Overhauls (TBO) is a manufacturer's recommendation often not met, with frequent and proper engine operation being crucial for achieving or exceeding it.
  • Careful management of cylinder head temperatures (CHT) through mixture and power settings, while avoiding rapid cooling or overheating, is paramount for engine cylinder health.
  • Utilizing precise electronic engine monitoring systems and adhering to strict lubrication practices, including regular oil changes with appropriate oils, are vital for detecting issues and extending engine life.
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Photo by Bo Ryan|

There is a magic number associated with every airplane — a number referred to as time between overhauls, or TBO for short.

Pia Bergqvist

Pia Bergqvist joined FLYING in December 2010. A passionate aviator, Pia started flying in 1999 and quickly obtained her single- and multi-engine commercial, instrument and instructor ratings. After a decade of working in general aviation, Pia has accumulated almost 3,000 hours of flight time in nearly 40 different types of aircraft.

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