RotorWay RW133

The Rotorway RW133 is a piston engine designed for use in helicopters and homebuilt aircraft.

RotorWay RW133
Type Horizontally opposed piston aircraft engine
National origin United States
Manufacturer RotorWay International
Major applications RotorWay Scorpion

Design and development

The RW-133 was developed in 1979 as an all-new piston engine for amateur-built aircraft, including a new crankcase oil system. The helicopter version features a dry sump oil system and a turbocharger option increasing power to 160 hp (119 kW).[1] All components of the engine are cast and manufactured at RotorWay Foundries, except the Mallory Ignition and Dell'Orto carburetor.[2]

Specifications (variant)

General characteristics

  • Type: Four-cylinder air-cooled horizontally opposed piston engine
  • Bore: 4 in (102 mm)
  • Dry weight: 160 lb (73 kg) with propeller

Components

Performance

  • Power output: 100 hp (75 kW) @2700rpm

References

  1. Air Progress: 12. November 1978. Missing or empty |title= (help)
  2. Peter Lert (August 1989). "Executive Privellege". Air Progress.
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