ENGINE MANUAL
IAE50R – AA
E1.01.05 – E
Issue date: 25.Jan.2018
Page: 5-3
Revision no: 9
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)
