Continental IO-346

Last updated
IO-346
Type Piston aero-engine
National origin United States
Manufacturer Teledyne Continental Motors
First run1962
Major applications Beechcraft Musketeer
Produced1965-1969
Developed into Continental IO-520

The Continental IO-346 engine is a fuel-injected four-cylinder aircraft engine that was developed especially for the Beechcraft Musketeer Custom III by Continental Motors. It was produced for that aircraft between 1965 and 1969. [1]

Contents

Design and development

There is no carbureted version of the engine, which would have been designated O-346 and therefore the base model is the IO-346. [1] [2]

The IO-346 was designed to run on 91-98 avgas. The engine has a dry weight of 269¾ lb or 297 lb including the generator and starter. The ignition system consists of dual magnetos, one Scintilla S4RN-201 and one S4RN-205 or, alternatively, two Slick Electro 449 magnetos. [1] [2]

Variants

IO-346-A
Base model, certified 27 July 1962 [2]
IO-346-B
Identical to IO-346-A except it incorporates provisions for a hydraulic propeller control. Certified 23 June 1964. [2]

Applications

1965 model Beechcraft A23 Musketeer equipped with the IO-346 engine BeechcraftA23MusketeerC-FSJL.jpg
1965 model Beechcraft A23 Musketeer equipped with the IO-346 engine

Specifications (IO-346)

Reference: Engines for Homebuilt Aircraft & Ultralights [1]

General characteristics

Components

Performance

See also

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References

  1. 1 2 3 4 5 6 7 8 Christy, Joe: Engines for Homebuilt Aircraft & Ultralights, pages 63. TAB Books, 1983. ISBN   0-8306-2347-7
  2. 1 2 3 4 Federal Aviation Administration (November 1973). "TYPE CERTIFICATE DATA SHEET NO. E3CE" (PDF). Retrieved 2008-12-14.