In comparison to the 80 hp version of the Rotax 912 series the 100 hp product line offers more power while keeping the same weight. This engine series offers a time between overhauls of 2,000 hrs and the best power to weight ratio in its class ‒ no surprise that this engine is the best selling 4-stroke aircraft engine.
This series is available as non-certified (Rotax 912 ULS) and certified engine (Rotax 912 S) according to FAR 33.
4-cylinder
4-stroke liquid-/air-cooled engine with opposed cylinders
Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet
2 carburetors
Mechanical fuel pump
Dual electronic ignition
Electric starter
Propeller speed reduction unit
Air intake system
Performance
Maximum Power* (5 minutes)
100HP / 73.5KW @ 5800 RPM
Maximum Power (sustained)
95HP / 69.0KW @ 5500 RPM
Maximum Torque
94ft-lb / 128NM @ 5100 RPM
*100HP maximum power when optional air box and tuned exhaust are installed.
Everyone I spoke to was polite and very helpful. My order was dealt with quickly and delivery was very fast. Arrived in perfect condition on time. Very happy. Excellent company