Avia M 337
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The Avia M 337 (originally designated the Walter M337) is an inverted six-cylinder air-cooled inline engine. It was developed by the
Czechoslovak Czechoslovak may refer to: *A demonym or adjective pertaining to Czechoslovakia (1918–93) **First Czechoslovak Republic (1918–38) **Second Czechoslovak Republic (1938–39) **Third Czechoslovak Republic (1948–60) ** Fourth Czechoslovak Repu ...
company as a six-cylinder derivative of the four-cylinder M 332 engine, going into production in 1960. An unsupercharged version of the M 337 is designated as the
LOM M137 The LOM M137 is a Czech aircraft engine, designed and produced by LOM Praha (Letecke Opravny Malesice, Praha) of Prague for use in light aircraft.Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', pages 258-259. F ...
. Production transferred to
Avia AVIA () is a Soviet/Russian experimental pop band formed in Leningrad in 1986. AVIA released four studio albums and led the first wave of the Soviet bands which made their breakthrough in the West in the late 1980s. Band history AVIA was formed ...
in 1964, and to Letecke Opravny Malesice (LOM) in 1992.


Variants

;M 337A: Basic supercharged engine - not rated for aerobatics ;M 337R: Modified for pusher installation ;M 337AK: modified oil system for unlimited inverted flying. "Snap" aerobatics permitted. ;M 337AK1:AK fitted with alternator instead of generator ;M 337B:Increased max running speed (3000 rpm) - increased power - . ;M 337BK:Aerobatic version of B. ;M 337C:Increased compression ratio - ; M 137A: Unsupercharged version of M 337 take-off power. Aerobatics allowed. ; M 137AZ:As M 137A, with filtered air feed ;M 437: Gear ratio 0.7:1


Applications

* AeroVolga LA-8C *
Falconar SAL Mustang The Falconar SAL Mustang, also called the 2/3 Mustang and the SAL P-51D Mustang is a Canadian amateur-built aircraft, originally produced by Falconar Avia and introduced in 1969. The aircraft is a scale replica of the North American P-51 Must ...
*
Let L-200 Morava The Let L-200 Morava is a two-engine touring and light passenger aircraft of the 1960s, designed and produced by Let Kunovice in the Czech Republic. Development The Let L-200 Morava light twin-engine transport was preceded in production a ...
* Zlín Z 526, Z 726 * Zlín 142 *
Zlín Z 43 The Zlín Z 43 is a Czechoslovakia, Czech four-seat light aircraft. A development of the two-seat Zlín Z 42, it is a low-wing monoplane. A developed version, the Zlín Z 143 remains in production. Design and development After successful produc ...


Specifications (M 337)


References

* * http://www.walterjinonice.cz/historie-spolecnosti-walter {{Walter aeroengines Aircraft air-cooled inline piston engines 1960s aircraft piston engines Inverted aircraft piston engines Walter aircraft engines LOM Praha aircraft engines