Engine Magneto Timing

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July 29, 2025
Category Connection: Aircraft Spare Parts
Brief: Discover the 66LP-0SCNN LYCOMING MAGNETO-PLAIN 6350, a high-tension, impulse-coupled aircraft magneto designed for Lycoming engines. Learn about its specifications, compatibility, and key features in this detailed overview.
Related Product Features:
  • High-tension, impulse-coupled aircraft magneto for reliable spark ignition.
  • Available in left-hand (LH) or right-hand (RH) rotation to match engine gear drive.
  • Voltage output of 20,000-25,000 V, ideal for aviation spark ignition systems.
  • Operates within 500-3,000 RPM, typically running at half engine crankshaft speed.
  • Features a 9/16" SAE spline drive shaft for standard Lycoming fit.
  • Fixed timing at 25°BTC for most Lycoming engines, as per engine manual guidelines.
  • Weighs approximately 4-5 kg, similar to Champion Slick 4301/4303 models.
  • Designed for extreme temperatures, operating from -40°C to +150°C.
Faqs:
  • What engines is the 66LP-0SCNN LYCOMING MAGNETO compatible with?
    This magneto is likely used in Lycoming O-320, O-360, and IO-540 series engines. Always confirm compatibility with your specific engine model.
  • Can the 66LP-0SCNN magneto be replaced with Champion or Bendix models?
    Yes, it can be cross-referenced with Champion Slick 4301 (LH) or 4303 (RH) or Bendix D2000/D3000 series magnetos for replacement.
  • What is the voltage output of the 66LP-0SCNN magneto?
    The magneto delivers a voltage output of 20,000-25,000 V, which is typical for aviation spark ignition systems.