- Source: Sauer S 2500 UL
The Sauer S 2500 UL and Sauer S 2500 ULT are four-stroke aircraft engines for homebuilt aircraft
Design and development
The engines are based on the Wasserboxer. They are extensively modified for aircraft use and all the parts are custom made. These engines are derived from the certified engines produced by the same manufacturer and used in several motorgliders and light aircraft.
Variants
Sauer S 2500 UL
Sauer S 2500 ULT
Applications
Homebuilt aircraft
Specifications (variant)
= General characteristics
=Bore: 97mm
Stroke: 84mm
Displacement: 2483cc
Dry weight: 74-83 kg
= Components
=Valvetrain: Single overhead exhaust valve, single overhead inlet valve per cylinder
Fuel system: Bing carburetor with altitude compensation
Fuel type: min 98 RON
Cooling system: Air-cooled
= Performance
=Power output: 100hp at 3000 rpm, 126hp at 3000 rpm (turbo)
Compression ratio: 9:1, 8:1 (turbo)
See also
Sauer engines
References
External links
Official website