Marcmotor ROS200
| Type | Aircraft engine | 
|---|---|
| National origin | Italy | 
| Manufacturer | Marcmotor | 
The Marcmotor ROS200 is an Italian aircraft engine, designed and produced by Marcmotor of Macerata for use in ultralight aircraft.[1]
Design and development
The ROS200 is a twin-cylinder two-stroke, in-line, 196 cc (12.0 cu in) displacement, fan-forced air-cooled, petrol engine design, with a helical gear mechanical gearbox reduction drive with a reduction ratio of 3.5:1. It employs a single capacitor discharge ignition and produces 40 hp (30 kW) at 9000 rpm, with a compression ratio of 10.6.[1]
Specifications (ROS200)
Data from Tacke[1]
General characteristics
- Type: Twin cylinder, two stroke aircraft engine
 - Bore: 50 mm (2.0 in)
 - Stroke: 50 mm (2.0 in)
 - Displacement: 196 cc (12.0 cu in)
 - Length: 410 mm (16.1 in)
 - Width: 180 mm (7.1 in)
 - Height: 300 mm (11.8 in)
 - Dry weight: 16 kg (35.3 lb)
 
Components
- Fuel type: petrol
 - Cooling system: fan-forced air
 - Reduction gear: helical gear mechanical gearbox
 
Performance
- Power output: 40 hp (30 kW)
 
See also
Related lists