Trike Weight Shift Control Aircraft ROTAX Engine: 912 & 914 Versions & Options

All Trike Weight Shift Control Aircraft ROTAX Engines 912 & 914 come in two versions with options.

– FAR Part 33 version – FAA certified for instrument flying in LSA and use in FAA certified Standard Category aircraft.

– ASTM compliant “UL” version which most LSA use:

912 & 912UL 912S &912ULS 914 & 914UL
Horsepower 81 hp @ 5800 rpm at SL takeoff, 79 hp @ 5500 max continuous 100 hp @ 5800 rpm at SL takeoff, 95 hp @ 5500 max continuous 115 hp @ 5800 rpm to 8K – Take Off 100 hp to 16K @ 5500 max continuous
Fuel 87 auto or 100LL 91 auto or 100LL 91 auto or 100LL
Compression 9.0 to 1 10.5 to 1 Turbo & 9.0 to 1
Displacement 1211 MM^3 1352 MM^3 121 MM^3
Gearbox ratio 2.27 or 2.43 to 1 2.43 to 1 2.43 to 1
Weight 122 lbs* 130 lbs** 153.5 lbs***

See www.rotax-aircraft-engines.com for specific performance at pressure altitudes and outside air temperatures

* Gearbox, oil tank, rectifier, carburetors, dual ignition, fuel pump, prop washer, electric starter.

** US version includes slipper clutch, gearbox, rectifier, carburetors, dual ignition, fuel pump, prop washer, high powered electric starter

*** Complete firewall forward engine system including turbo, gearbox, oil tank, rectifier, carburetors, dual ignition, fuel pump, prop washer, electric starter, exhaust system and factory engine mounts

Note: the 914 normally requires a constant speed propeller so it is not typically used on Light-Sport Aircraft.

Options:
Oil Cooler 1.1 lbs Radiator 2.2 lbs
Slipper Clutch 4.6 lbs Air-Box 2.8 lbs
Exhaust System 8.8 lbs Air Baffle 1.8 lbs
External Alternator 6.6 lbs Vacuum Pump: 1.8 lbs
Air Filter 0.3 lbs each