Description
TSIO-550-B Maintenance and Overhaul Manual Download
The Continental IO-550 engine is a large family of fuel injected six-cylinder, horizontally opposed, air-cooled aircraft engines that were developed for use in light aircraft by Teledyne Continental Motors. The first IO-550 was delivered in 1983 and the type remains in production.
https://en.wikipedia.org/wiki/Continental_IO-550
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