O-540-J engine

GPTKB entity

Properties (48)
Predicate Object
gptkbp:instanceOf engine
gptkbp:application general aviation aircraft
gptkbp:bore 5.125 inches
gptkbp:compressionRatio 8.5:1
gptkbp:controls throttle control
gptkbp:coolingSystem air-cooled
air-cooled design
integrated cooling fins
gptkbp:cylinderCount 6
gptkbp:displacement 540 cubic inches
gptkbp:drivetrain overhead valves
gptkbp:engine inline engine
used in various aircraft models
O-540-J
gptkbp:engineConfiguration mechanical fuel pump
gptkbp:engineType high power-to-weight ratio
multiple variants available
horizontally opposed engine
gptkbp:exhaustSystem exhaust stacks
gptkbp:fuel_capacity 12 quarts
12-15 gallons per hour
gptkbp:fuelCapacity not applicable
gptkbp:fuelType aviation gasoline
carbureted
dual ignition
Champion RHM-40
gptkbp:hasArea extensively tested for performance
FAA_certified_engine
https://www.w3.org/2000/01/rdf-schema#label O-540-J engine
gptkbp:introduced 1960s
gptkbp:lensType engine_mount
gptkbp:maintenance regular inspections required
gptkbp:manufacturer Lycoming
gptkbp:mayHave 2000 hours
gptkbp:operationalHistory long history in aviation
gptkbp:operationalRange 2000 to 2700 RPM
gptkbp:performance high reliability
gptkbp:performances detailed specifications available
proven track record
major overhaul required at TBO
gptkbp:powers 250 horsepower
gptkbp:propulsion constant speed propeller
gptkbp:related_engine Lycoming O series
O-540 series
gptkbp:setting V-type engine
gptkbp:stroke 4.00 inches
gptkbp:type reciprocating engine
gptkbp:weight approximately 300 lbs