Lycoming O-360

O-360
Lycoming IO-360-A1B6
Type Piston aero-engine
Manufacturer Lycoming Engines
First run c.1955
Major applications Piper Cherokee
Cessna 172
Robin DR400

The Lycoming O-360 is a family of four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engines. Engines in the O-360 series produce between 145 and 225 horsepower (109 to 168 kW), with the basic O-360 producing 180.[1]

The engine family has been installed in thousands of aircraft, including the Cessna 172, Piper Cherokee/Archer, Grumman Tiger, and many home-built craft. It has a factory rated time between overhaul (TBO) of 2000 hours[1] or twelve years.[2]

The first O-360 certified was the A1A model, certified on 20 July 1955 to United States CAR 13 effective March 5, 1952 as amended by 13-1 and 13-2.[3] The Lycoming IO-390 is an O-360 which has had its cylinder bore increased by 3⁄16 inch (4.76 mm), developing 210 hp (157 kW) .[4][5]

Series

The O-360 family of engines comprise 167 different models with 12 different prefixes. All have a 361-cubic-inch (5.92-liter) displacement and 5.125 and 4.375 in (130.2 and 111.1 mm) bore and stroke.[3][3][6][6][7][8]

Variants

Applications

Piper PA-44-180 Seminole features two Lycoming O-360 engines
O-360
LO-360
IO-360
LIO-360
An LIO-360 on the starboard wing of a Piper PA-34-200 Seneca I.
AIO-360
AEIO-360
HIO-360
LHIO-360

Specifications (O-360-A1A)

Data from Type Certificate Data Sheet E-286[3]

General characteristics

Components

Performance

See also

References

  1. 1 2 Lycoming (2004). "360 Series" (PDF). Retrieved 2008-09-16.
  2. ↑ Lycoming Engines (8 July 2013). "Recommended Time Between Overhaul Periods" (PDF). Retrieved 8 July 2013.
  3. 1 2 3 4 Federal Aviation Administration (August 2009). "TYPE CERTIFICATE DATA SHEET NO. E-286 Revision 20" (PDF). Retrieved 9 September 2011.
  4. ↑ Lycoming Engines (n.d.). "Lycoming IO-390-X". Retrieved 2009-01-07.
  5. ↑ Lycoming Engines (2004). "Specialty datasheet" (PDF). Retrieved 2008-12-20.
  6. 1 2 Federal Aviation Administration (April 2004). "TYPE CERTIFICATE DATA SHEET NO. 1E10 Revision 22". Retrieved 2009-01-17.
  7. ↑ Federal Aviation Administration (March 1986). "TYPE CERTIFICATE DATA SHEET NO. E26EA Revision 4". Retrieved 2009-01-18.
  8. ↑ Federal Aviation Administration (March 1986). "TYPE CERTIFICATE DATA SHEET NO. E16EA Revision 5". Retrieved 2009-01-18.
  9. ↑ Federal Aviation Administration (13 July 2004). "Airplane Flying Handbook" (PDF). Archived from the original (PDF) on 21 September 2012. Retrieved 18 September 2012.
  10. ↑ Mooney Aircraft, Inc. (March 1967). Executive 21 Owners Manual.
  11. 1 2 Federal Aviation Administration (February 2007). "Docket No. FAA-2006-25948; Directorate Identifier 2006-NE-32-AD; Amendment 39-14951; AD 2007-04-19". Retrieved 2009-03-09.
  12. ↑ Lycoming (2010). "Lycoming Service Instruction 1070Q" (PDF). Archived from the original (PDF) on 17 November 2011. Retrieved 3 November 2011.
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