Lycoming: Debut Of Roller Tappets

Gemini Sparkle

Key Takeaways:

  • Lycoming and Superior have announced new roller lifters (cam followers) for most Lycoming engine applications.
  • The primary benefit of these roller lifters for aircraft engines is improved longevity.
  • Both companies are currently in development programs, with Lycoming planning to introduce them as part of "phased design improvements" to its engine line.
See a mistake? Contact us.

New roller lifters (cam followers) were announced by Lycoming and Superior for most Lycoming applications. Roller-tipped lifters are used widely in the automotive world to reduce internal friction, but the benefit for aircraft is improved longevity. Both companies said the rollers are in development programs that should last through fall. Lycoming plans to introduce the lifters as part of “phased design improvements” to its engine line.

Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox

SUBSCRIBE

Please support AVweb.

It looks like you’re using an ad blocker. Ads keep AVweb free and fund our reporting.
Please whitelist AVweb or continue with ads enabled.