Walter Junior - Wikipedia

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The Walter Junior was a family of four cylinder air cooled horizontally-opposed engines produced by Walter Aircraft Engines in Czechoslovakia in the 1930s for aircraft, characterised by a bore and stroke of 115 mm × 140 mm (4.53 in × 5.51 in), a displacement of 5,814 cm³ (354.8 cu in) and producing roughly 1,200 mN; 4.2 oz_f (120 p).

The Junior was also built in Poland as the P.Z. Inż. Junior.^[1]

References

^ Forbes, Peter; Forbes, Rita. "Engine Data Sheets:Czechoslovakian Aero Engines: Page 117 of 140". Peter & Rita Forbes' Engine Webpages. Retrieved 20 April 2018.

v t e Walter aircraft engines
License produced engines	Jumo IV C Jupiter Mars Merkur Mira Mistral Pegas W-III W-IV W-V W-VI W-VII W-VIII
Opposed engines	Atom M202 M208
Inline engines	M 332 M 337 Junior Major 4 Major 6 Mikron Minor 4 Minor 6
V-12 engines	Sagitta Minor 12
Radial engines	NZ 40 NZ 60 NZ 85 NZ 90 NZ 95 NZ 120 Atlas Bora Castor Gemma Mars I Polaris Pollux Regulus Scolar Super Castor Vega Venus
Turbojets	M05 M06 M701
Turboprops	H80 M601 M602

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