Lycoming O-360

The Lycoming O-360 is a family of four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engines.[1] The engine family has been installed in thousands of aircraft, including the Cessna 172, Piper Cherokee/Archer, Grumman Tiger, and many home-built types.It has a factory rated time between overhaul (TBO) of 2000 hours[1] or twelve years.[2] O-360 family engines are also widely used in airboats, most notably in the Hurricane Aircats used by the US Army during the Vietnam War.[4] The Lycoming IO-390 is an O-360 which has had its cylinder bore increased by 3⁄16 inch (4.8 mm), developing 210 hp (160 kW).
Piper PA-44-180 Seminole features two Lycoming O-360 engines
An LIO-360 on the starboard wing of a Piper PA-34-200 Seneca I .
Continental IO-360Pistonaircraft engineLycoming EnginesCessna 172 R & SCessna 177 CardinalMooney M20Lycoming IO-390Lycoming O-540Lycoming IO-720four-cylinderhorizontally opposedair-cooledaircraft enginesCessna 172Piper CherokeeGrumman Tigerhome-builttime between overhaulairboatsHurricane AircatsUS ArmyVietnam Warstrokecarburetedturbochargedfuel-injectedaerobaticList of Lycoming O-360 variantsAer Lualdi L.55Aero Boero AB-180Aero Commander Lark CommanderAero Concepts DiscoveryAmerican Aviation AA-2 PatriotAustralian Lightwing SP-4000 SpeedAviamilano NibbioAviat Husky A-1C-180Backcountry Super Cubs Mackey SQ2Backcountry Super Cubs SupercruiserBackcountry Super Cubs Super CubBarrows BearhawkBarrows Bearhawk PatrolBeagle AiredaleBeechcraft DuchessBeechcraft MusketeerBeechcraft Travel AirBölkow Bo 207Brutsche Freedom 180 STOLBushcaddy L-162 MaxBushcaddy L-164Canadian Home Rotors SafariCessna 177Collins DipperCozy MK IVCubCrafters Carbon Cub EXCubCrafters CC18-180 Top CubDakota Cub Super 18Dean Delt-Air 250Diamond DA40Dyn'Aéro MCR R180Falconar F12A CruiserGlasair GlaStarGrinvalds OrionGrob G 115Grumman American AA-5Guimbal Cabri G2Hurricane AircatIRI T23BJavelin WichawkLambert Mission 212Lancair 360Lucas L-6BLucas L8Maule M-5Morane-Saulnier MS-893EMoynet 360-4 JupiterMSW OneMurphy EliteMustang Aeronautics Mustang IINorman Dube Aerocruiser PlusPAC MFI-17 MushshakPeña BilouisPeña DahuPeña JokerPiper PA-18 Super CubPiper Cherokee 180Piper PA-24-180 ComanchePiper PA-44-180 SeminoleRihn DR-107 One DesignRobin AiglonRobin DR.300-180Robin DR.400-180Robinson R22Saab 91 SafirSands Fokker Dr.1 TriplaneSeabird SeekerSchweizer SGM 2-37Slepcev StorchStoddard-Hamilton Glasair IITurbay T-3Ultimate 10-180Van's Aircraft RV-6Van's Aircraft RV-7Van's Aircraft RV-8VTOL Aircraft PhillicopterWassmer WA-40Wassmer WA-54 AtlanticWhisper X350 Generation IIZenair CH 640Zenith STOL CH 801Adventure Air AdventurerAeroCad AeroCanardAircraft Technologies Acro 1Australian Lightwing SP-6000Aviat Husky A-1C-200Beechcraft Musketeer Super IIIBerkut 360Brutsche Freedom 210 STOLCEI Free Spirit Mk IICessna 172RCessna 177RGCommander 112Commander 114Diamond DA42Dream TundraEvektor VUT100-120i CobraFalconar SAL MustangGiles G-200Glassic SQ2000Lake LA-4-200 BuccaneerLFU 205Osprey GP4PAC CT/4Partenavia P.68Piper ArrowPiper PA-34 Seneca ISawyer Skyjacker IIScaled Composites BoomerangSkipper Scrappy UAC-200Scottish Aviation BulldogSGP M-222 FlamingoSocata Tobago TB200XLSorrell HiperbipeStolp Super StardusterTecnam P2010Texas Aircraft StallionThorp T-18Ultimate 10-200Wega 180Zeppelin NTZlín Z 242Piper PA-34-200 Seneca IStephens AkroAero-Cam Slick 360Aviat Eagle IIAmerican Champion Super DecathlonExtra EA-200FFA AS-202 BravoGreat Lakes Sport TrainerGrob G 115EMudry CAP 10Peña CapeñaPitts SpecialTech Aero TR 200Valmet L-70 VinkaEnstrom F-28OH-23 RavenSchweizer 300Silvercraft SH-4dual magnetofour-strokeDisplacementDry weightCompression ratioSuperior Air Parts VantageList of aircraft enginesFederal Aviation AdministrationLycomingOpposed piston enginesIO-233O-360 variantsIO-390TIO-541GSO-580IO-580IO-720O-1230Radial enginesH enginesXR-7755XH-2470Aircraft diesel enginesDEL-120TurbofansALF 502/YF102LF 507TurbopropsTurboshaftsAGT1500LTS101/LTP101gas turbinesPratt & WhitneyT800-APWAlliedSignal Aerospace/Honeywell Aerospace