Origin	Austria
Model Number	912 UL
Brand Name	Rotax

Rotax 912 UL DCDI 81HP

    * 4-stroke engine specially developed for recreational aircraft. Also exists in certified versions: Rotax 912 A, Rotax 912 F.
    * 4 horizontally opposed cylinders, "boxer" configuration
    * Free air cooled cylinders, liquid cooled cylinder heads with integrated pump and expansion tank
    * Dry sump forced lubrication with integrated pump and separate oil tank
    * 8 valves, automatic adjustment by hydraulic valve tappet
    * Dual Capacitor Discharge Ignition (DCDI) with RFI noise suppression
    * Two Bing Constant Depression (CD) carburetors
    * Mechanically driven diaphragm fuel pump
    * Integrated electric starter
    * Integrated reduction gearbox, ratio of 2.27:1 or 2.43:1 with optional slipper clutch
    * Various liquid and oil radiators available
    * Many option available such as: Vacuum pump, external alternator, hydraulic propeller governor
    * Operates on automotive fuel with a minimum octane rating of 87 (Canadian standards)
    * Time Between Overhauls (TBO): 1500 hours