ENGINE MANUAL
IAE50R – AA
5.2.4 Engine Particulars
Design Single rotor Wankel–type rotary engine
Eccentricity 11.6 mm
Width of Housing 68.2 mm
Generating Radius 69.0 mm
Compression Ratio 9 : 1
Swept Volume 294 ccm
Rotor billet steel internally cooled by a belt driven
centrifugal fan.
Main and End Housing Aluminum alloy castings, cooled with a pump
circulated pressurized water–glycol mixture and
supporting an optional oil separator assembly
(supplied by the installer mounted directly onto the
outlet casting).
Eccentric Shaft Hardened and ground alloy steel. The complete
rotating assembly is in full dynamic balance to
minimise vibration, achieved by counter weighting
each end of the assembly. Both the main and rotor
bearings are rolling element types.
Flywheel billet steel fitted with an induction–hardened steel
starter ring gear.
5.2.5 Out – put Drive
Take from the eccentric shaft via a woodruff key.
Rotation Direction The eccentric shaft rotate in a clockwise direction
when viewed from the driving side of the engine.
5.2.6 Net Dry Weight
Approximately 59.5 lbs. (27 kg)
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