The Jabiru 5100 is a lightweight

four-stroke A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either directio ...

horizontally opposed A flat engine is a piston engine where the cylinders are located on either side of a central crankshaft. Flat engines are also known as horizontally opposed engines, however this is distinct from the less common opposed-piston engine design, wh ...

flat-eight

air-cooled Air-cooled engines rely on the circulation of air directly over heat dissipation fins or hot areas of the engine to cool them in order to keep the engine within operating temperatures. In all combustion engines, a great percentage of the heat ge ...

aircraft engine An aircraft engine, often referred to as an aero engine, is the power component of an aircraft propulsion system. Most aircraft engines are either piston engines or gas turbines, although a few have been rocket powered and in recent years many ...

, manufactured by

Jabiru Aircraft Jabiru Aircraft Pty Ltd is an Australian aircraft manufacturer that produces a range of kit- and ready-built civil light aircraft in Bundaberg, Queensland. The company also designs and manufactures a range of light aircraft engines. Types pas ...

Design and development

The engine is

direct-drive A direct-drive mechanism is a mechanism design where the force or torque from a prime mover is transmitted directly to the effector device (such as the drive wheels of a vehicle) without involving any intermediate couplings such as a gear train or ...

and is fitted with

alternator An alternator is an electrical generator that converts mechanical energy to electrical energy in the form of alternating current. For reasons of cost and simplicity, most alternators use a rotating magnetic field with a stationary armature.Go ...

s, silencers,

vacuum pump A vacuum pump is a device that draws gas molecules from a sealed volume in order to leave behind a partial vacuum. The job of a vacuum pump is to generate a relative vacuum within a capacity. The first vacuum pump was invented in 1650 by Otto v ...

drives and

dual-ignition Dual Ignition is a system for spark-ignition engines, whereby critical ignition components, such as spark plugs and magnetos, are duplicated. Dual ignition is most commonly employed on aero engines,Crane, Dale: ''Dictionary of Aeronautical Term ...

systems as standard equipment. It was developed from the

Jabiru 2200 The Jabiru 2200 is a lightweight naturally aspirated, pushrod four-stroke, flat four, air-cooled aircraft engine produced by Jabiru Aircraft. Design and development The conventional direct-drive engine is fitted with an alternator, silencers, ...

and 3300 aeroengines, but whilst these earlier modular-design engines share the same bore and stroke (97.5mm x 74 mm), the 5100 flat-eight shares only the 97.5mm bore, and the stroke is increased from 74mm to 85mm. In November 2014 the Australian

Civil Aviation Safety Authority The Civil Aviation Safety Authority (CASA) is the Australian national authority for the regulation of civil aviation. Although distinct from the government, it reports to the Federal Minister for Infrastructure and Transport. CASA is responsibl ...

proposed restricting all Jabiru-powered aircraft to day-

visual flight rules In aviation, visual flight rules (VFR) are a set of regulations under which a pilot operates an aircraft in weather conditions generally clear enough to allow the pilot to see where the aircraft is going. Specifically, the weather must be better ...

only, without passengers or solo students and within gliding distance of a safe place to land due to the engine line's safety record. Both the manufacturer and

Recreational Aviation Australia Recreational Aviation Australia (abbreviated to RAA or RAAus), formerly known as the Australian Ultralight Federation (AUF), is the governing body for Ultralight aviation, ultralights in Australia. RAAus registers ultralight aircraft and issue ...

opposed the restrictions as unnecessary and unwarranted. The final rule adopted somewhat softened the restrictions, allowing the carriage of passengers and students, but requiring them to sign an acknowledgement of risk before flying and restricting equipped aircraft to day VFR flight and within gliding distance of a safe place to land.

Applications

Ibis GS-750 Grand Magic The Ibis GS-750 Grand Magic is a Colombian homebuilt aircraft, designed and produced by Ibis Aircraft of Cali, introduced in 2006. The aircraft is supplied as a complete ready-to-fly-aircraft or as a kit for amateur construction.Jackson, Paul ...

Quikkit Glass Goose The Quikkit Glass Goose is an American two-seat biplane amphibious aircraft, designed by Tom Scott and marketed for homebuilding by Quikkit of Dallas, Texas.. The Glass Goose is based on the earlier Sea Hawker, which was designed by Garry ...

Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 116. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X

Specifications

References

External links

* {{Jabiru aeroengines Boxer engines 1990s aircraft piston engines Jabiru aircraft engines

Design and development

Applications

Specifications

See also

References

External links