In comparison to the 80 hp version of the Rotax 912 series the 100 hp product line offers more power while keeping the 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 engine. This series is available as non-certified (Rotax 912 ULS) and certified engine (Rotax 912 S) according to FAR33. ROTAX 912 ULS and ROTAX 912 S have no structural differences.
- 4-stroke liquid/air-cooled engine with opposed cylinders
- dry sump forced lubrication with separate oil tank
- 2 carburetors
- mechanical fuel pump
- dual-electronic ignition
- electric starter
- propeller speed reduction unit
- air intake system
TBO — 2000 hours or 15 years of operation.
Warranty service life — 100 operating hours or 6 months after the first run, or 1 year from the date of purchase.
In the Russian Federation ROTAX 912 series engines are certified as a type (Type Certificate number ST313-AMD).
* Picture: 912 ULS 3 DCDI with options.