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Aviation History
1975
1975 - 1199.PDF
FLIGHT International, 10 July I97S 53 Spencer Amphibian Air Car Model S-12-D (1X260 h.p. O-540). Wassmer WA.4/21 (1X235 h.p. O-540-B2B). VO-540 A vertically mounted version of the O-540 for helicopter applications. Fuel 100/130 octane. Take-off 305 h.p. Height 25-57in, 649mm. Width 34-70in, 880mm. Length 34-73in, 882mm. Weight 4521b, 205kg. (These de tails refer to the VO-540-9). Applications Agusta-Bell Model 47J-2A and -4A (IXVO- 540). Meridionali/Agusta EMA 124 (1X305 h.p. VO-540- B1B3). IO-540 and 10-541 Fuel-injection versions of the O-540. The digit 'I' in the displacement designation indicates that the model has an integral accessory housing. Take-off 250 h.p., cruise 190 h.p. at 6,000ft, 1,830m. Height 24-46in, 622mm. Width 33-37in, 848mm. Length 38-42in, 976mm. Weight 3751b, 170kg. (These details relate to the IO-540-C4B5). Applications AAMSA Quail Commander (1X290 h.p. IO- 540-G1C5). Bellanca Model 17-31A 300A Super Viking (IX 300 h.p. IO-540-K1E5). Cerva CE.43 Guepard (1X250 h.p. IO-540-C4B5). Embraer EMB-200 and EMB-201 Ipanema (1X300 h.p. IO-540-K1D5). Evangel 4500-300-11 (2X300 h.p. IO-540-K1B5). Britten-Norman BN2A Defender (2X 300 h.p. IO-540-K1B5). Britten-Norman BN2A-21 Islander (2X300 h.p. IO-540-K1B5). Helicopter Technik Skytrac and Skyrider (1X260 h.p. IO-540). IAB-822 and -823 (1X290 h.p. IO-540-G1D5). ICA-Brasor IS-24 (1X290 h.p. IO-540- C1D5). Island Aircraft Spectra IV (1X300 h.p. IO-540). Jurca MJ.8 l-Nine-0 (1X290 h.p. K>540). Neiva N62L Uni versal (1X300 h.p. IO-540-K1D5). Neiva Bi-Universal (2X 300 h.p. IO-540). Neiva Ventura (2X300 h.p. IO-540). Piper PA-23-250 Aztec E and U-11A (2X250 h.p. IO-540- C4B5). Piper PA-32-300 Cherokee 6 (1X300 h.p. IO-540- K1A5). Riley Turbo Skyliner (4X290 h.p. IO-540-K1C5). Rockwell Shrike Commander and Shrike Commander Es quire (2X290 h.p. IO-540-E1B5). Smith Aerostar Model 600 (2X290 h.p. IO-540-K1F5). Smith Model 700 Aerostar (2X350 h.p. IO-540-M). Taifun Mel08F Taifun (1X300 h.p. IO-540). UTVA-65 Privrednik -10 (1X300 h.p. 10*640- K1A5). IGO-540 Geared version of IO-540. Take-off 350 h.p. Height 21-66in, 550mm. Width 34-25in, 879mm. Length 46-38in, 1,178mm. Weight 5001b, 227kg. (These details relate to the IGO-540-B1C). Applications Pilatus PC-6/350 Porter (1X350 h.p. IGO- 540-A1A). UTVA-65 Super Privrednik -350 (1X350 h.p. IO-540-A1C). IGSO-540 Supercharged version of IGO-540. Take-off 380 h.p., cruise 270 h.p. at 13,000ft, 3,960m. Height 28-44in, 722mm. Width 34-25in, 870mm. Length 48 15in, 1,233mm. Weight 5401b, 254kg. Applications Beechcraft Queen Air B80 and Queen Air liner B80 (2X360 h.p. IGSO-540-A1DJ. Dornier Do28 D-2 Skyservant (2X380 h.p. IGSO-540-ALE). Piaggio P.166-BL2 and -CL2 (2X380 h.p. IGSO-540-A1C). TIO-540 and TIGO-540 Supercharged, direct-drive and geared-drive versions of the IO-540. Compression ratio 7-3: 1. Fuel 100/130 octane. Take-off 425 h.p. Height 22-65in, 575mm. Width 34-86in, 885mm. Length 57-57in, 1,462mm. Weight 701b, 318kg. (These details relate to the TIGO- 541-E1A). Applications Beechcraft Duke B60 (2X380 h.p. TIO-540- E1C4). Beechcraft Duke A60 (2X380 h.p. TIO-540-E1A4). Bellanca 300A Turbo Viking (1X310 h.p. TIO-540-K1E5). Piper PA-23-250 Aztec E (2X250 h.p. TIO-540-C1A). Piper PA-31-250 Navajo (2X250 h.p. TIO-540-J2BD). Piper PA- 31C/R-325 Navajo (2X325 h.p. TIO-540-F2BD). Piper PA- 31P-425 Navajo (2X425 h.p. TIGO-541-E1A). Piper PA-31- 310 Navajo C (2X310 h.p. TIO-540-A2C). Porschel P-300 Equator (1X310 h.p. TIO-541). Biley Turbostream (2X 350 h.p. TSIO-540-J2BD and LTIO-540-J2BD counter- rotating engines). Smith Model 601 and 601P Aerostar (2 X290 h.p. TIO-540-S1A5). GTSIO-540 Geared and uprated version of the TIO-540 series, operating at higher r.p.m. Take-off 340 h.p. Height 23-lin, 587mm. Width 3404in, 880mm. Length 63-5in, 1,613mm. Weight 5571b, 252-7kg. (These details relate to the GTSIO-520-C). Applications Beechcraft Bonanza Model A36B (1X375 h.p. GTSIO-520). Cessna Model 421B Golden Eagle and Executive Commuter (2X375 h.p. GTSIO-520-H). Rockwell International Aero Commander 685 (2X435 h.p. GTSIO- 520-F). IO-720 Essentially an eight-cylinder version of the IO-540, giving a displacement of 722 cu in, ll-841it. Compression ratio 8-7:1. Fuel 100/130 octane. Take-off 400 h.p., cruise 350 h.p. Height 22-65in, 575mm. Width 34-86in, 885mm. Length 57-57ih, 1,462mm. Weight 6771b, 318kg. (These de tails refer to the IO-720-A1A.) Applications Aermacchi AL-60F5/C-5 (1X400 h.p. IO-720- A1A). Aerospace Fletcher FU-24-950 (1X400 h.p. IO-720- A1A). Bellanca Model 25 Skyrocket (1X400 h.p. IO-72Q- A1A). Dominion Skytrader 800 (2X400 h.p. IO-720-B1A). Excalibur Queenaire (2X400 h.p. 1O-720-A1A). Hindustan Aeronautics HA-31 Mk 11 Basant (1X400 h.p. IO-720-C1B). IAR-827 (1X400 h.p. IO-720). PZL-106 Kruk (1X400 h.p. IO-720-A1B). Riley Turbo-Exec 400 (2X400 h.p. IO-720). AVIA (Czechoslovakia) Letnany, Prague 9 Avia is a national corporation within the Czech Automotive Industry Group (CAZ) and manufactures a series of light piston engines and propellers. M-137A Six-cylinder, inverted in-line, air-cooled. Direct drive. Normally aspirated with direct fuel injection. Bore 4-13in, 105mm. Stroke 4-53in, 115mm. Displacement 364-31 cu in, 5-971it. Compression ratio 6-3:1. Fuel 80/87 octane. Take-off 180 h.p., cruise 140 h.p. at 0-481b/h.p./hr at sea level. Height 24-7in, 628mm. Width 17-4in, 443mm. Weight 3021b, 137kg. This engine is essentially an M-337 with fuel and oil systems modified for aerobatics. Applications Marganaski EM-5A Dudas Kudlacz (IX180 h.p. M-137). Zlin 42M (1X180 h.p. M-137AZ), Zlin Z526F Trener and Z526 AFS Akrobat (1X180 h.p. M-137A), Zlin Z726 Universal (1 X180 h.p. M-137AZ). M-332 (also known as Walter Minor M-332) Four-cylinder, inverted in-line, air-cooled. Direct drive. Gear-driven single- speed supercharger with direct fuel injection. Bore 4-131^ 105mm. Stroke 4-52in, 115mm. Displacement 243 cu in, 4-01it. Compression ratio 6:1. Fuel 80 octane. Take-off 140 h.p., cruise 100 h.p. at 0-431b/h.p./hr at sea level. Height 24-7in, 628mm. Width 16-7in, 425mm. Application KA1-20 (1X140 h.p. M-332). M-337A Six-cylinder, inverted in-line, air-cooled. Direct drive. Gear-driven single-speed supercharger with direct fuel injection. Bore 4-13in, 105mm. Stroke 4-53in, 115mm. Displacement 364-31 cu in, 5-971it. Compression ratio 6-3: 1. Fuel 72/78 octane. Take-off 210 h.p., cruise 150 h.p. at 0-4851b/h.p./hr at 3,940ft, 1,200m. Height 24-7in, 628mm«. Width 18-4in, 468mm. Length 55-5in, 1,410mm. Weight 3261b, 148kg. Applications Zlin 43 (1X210 h.p. M-337A). Zlin Z726K (1X210 h.p. M-337A). M-437 Similar to the M-337 above but with geared drive of 0-70:1 ratio. Take-off 240 h.p. Length 57-17in, 1,465mm. Weight 3351b, 152kg. M-462RF (also known as Walter M-462RF) Nine-cylinder, single-row radial, air-cooled. Geared drive 0-787:1 ratio. Gear-driven, single-speed supercharger. Bore 4-13in. Com pression ratio 6-35:1. Fuel 80-87 octane. Take-off 315 h.p., cruise 195 h.p. at 0-481b/h.p./hr at sea level. Diameter 39-37in, 1,000mm. Length 40-15in, 1,020mm. Weight 4801b, 218kg. This is a modified licence-built version of the Ivchenko A1-14RF embodying parts supplied by the USSR. Application LET Z-37-A Cmelak (1X315 h.p. M-462RF). JOZEF BORZECKI (Poland) Wrocklaw, ul. Sernicka 20/4. The 24 h.p. Borzecki 2RB is believed to have been first run in 1970. The only known application is the Borzecki Alto- stratus self-launching sailplane. 2RB1 Four-cylinder horizontally opposed, air-cooled two- stroke. Direct drive. Normally aspirated, with motorcycle carburettor. Bore 2-76in, 70mm. Stroke l-38in, 35mm.
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