Righter O-45
| O-45 | |
|---|---|
| Type | Flat-twin | 
| Manufacturer | Righter Manufacturing Company | 
| Major applications | Globe KD3G | 
The Righter/Kiekhaefer O-45 was an air-cooled, two-stroke aircraft engine of flat-twin configuration, used extensively for powering target drones in the late 1940s.[1]
Designed by the Righter Manufacturing Company, the O-45 was also built by the Kiekhaefer Corporation and the Menasco Motors Company.[2]
Variants
- O-45-1
 - 20 horsepower (15 kW) version
 - O-45-3
 - 35 horsepower (26 kW) version
 - O-45-35
 - Navy version of O-45-3
 
Applications
- Beecraft Wee Bee
 - Frankfort OQ-16/TD3D
 - Globe KD3G Snipe
 - Globe KD4G Quail
 - O'Neill Pea Pod
 - OQ-15
 - Radioplane OQ-6
 - Radioplane OQ-14
 - Radioplane OQ-17/KDR
 - Radioplane TDD
 - ULM 811 Ultra Cruiser Ultavia
 
Specifications (O-45-1)
Data from [2]
General characteristics
- Type: 2-cylinder air-cooled horizontally opposed direct drive naturally aspirated two-stroke aircraft piston engine
 - Bore: 3.25 in (82.6 mm)
 - Stroke: 2.75 in (69.9 mm)
 - Displacement: 45.5 cu in (745.6 cc)
 - Dry weight: 34 lb (15.4 kg)
 
Components
- Fuel type: 73 octane gasoline
 - Cooling system: Air-cooled
 
Performance
- Power output: 
 - (Normal): 20 hp (14.9 kW) at 3,800 rpm at sea level
 
See also
Related lists
References
- ^ Kiekhaefer O-45-1. New England Air Museum. Accessed 2013-02-12.
 - ^ a b Model Designations of USAF Aircraft Engines. Air Force-WPAFB-O-6. USAF Air Materiel Command, 1950. Section I., Page 1.