Webra 4-40 four-stroke engine Second Hand

Webra 4-40 6.5cc Four-Stroke Glow Aero Engine – Vintage

For sale is a genuine Webra 4-40 vintage four-stroke glow engine for radio-control model aircraft.

This is an unusual and interesting Austrian-made Webra engine from the 1980s, featuring Webra's distinctive rotary-valve induction system.

Engine details:

• Webra 4-40

• Approximately 6.5cc / .40 cu in

• Single-cylinder, four-stroke glow engine

• Rotary-valve induction

• 21mm bore × 18.6mm stroke

• Approximately 380g

• Approximately 0.6hp

• Practical operating range approximately 2,500–11,000 rpm

• Austrian manufacture

• Suitable for vintage, scale and sport RC model aircraft

The Webra 4-40 is a particularly interesting engine for anyone interested in vintage model aero engines, and its unusual rotary-valve design makes it rather different from conventional four-stroke engines.

The engine is second hand and is being sold as shown in the photographs.

[The engine turns freely and has good compression.]

[The engine is untested and has not been run by me, so its running condition cannot be guaranteed.]

Please examine all photographs carefully as they form part of the description. The engine is supplied with the carburettor, silencer and any other parts/accessories shown.

A very interesting vintage Webra four-stroke, suitable for a classic RC aircraft, restoration project or model-engine collection.

4-40/1044 RC