229:
Eight-cylinder, horizontally opposed, geared-drive, supercharged, 578 cubic inches (9.47 litres), 400 hp (298 kW) at 3300 rpm for take-off, 350 hp (261 kW) at 3000 rpm continuous, dry weight 592 lb (269 kg), Bendix PS-9BDE carburetor. Minimum fuel grade 100/130
218:
Eight-cylinder, horizontally opposed, geared-drive, supercharged, 578 cubic inches (9.47 litres), 400 hp (298 kW) at 3300 rpm for take-off, 350 hp (261 kW) at 3000 rpm continuous, dry weight 578 lb (262 kg), Bendix PS-9BDE carburetor. Minimum fuel grade 100/130
207:
Eight-cylinder, horizontally opposed, geared-drive, supercharged, 578 cubic inches (9.47 litres), 400 hp (298 kW) at 3300 rpm for take-off, 350 hp (261 kW) at 3000 rpm continuous, dry weight 596 lb (270 kg), Bendix PS-9BDE carburetor. Minimum fuel grade 100/130
196:
Eight-cylinder, horizontally opposed, geared-drive, supercharged, 578 cubic inches (9.47 litres), 400 hp (298 kW) at 3300 rpm for take-off, 350 hp (261 kW) at 3000 rpm continuous, dry weight 608 lb (276 kg), Bendix PS-9BDE carburetor. Minimum fuel grade 100/130
159:
Eight-cylinder, horizontally opposed, geared-drive, supercharged, 578 cubic inches (9.47 litres), 375 hp (280 kW) at 3300 rpm for take-off, 320 hp (239 kW) at 3000 rpm continuous, dry weight 619 lb (281 kg), Bendix PSH-9BDE carburetor. Minimum fuel grade 91/98
185:
Eight-cylinder, horizontally opposed, geared-drive, supercharged, 578 cubic inches (9.47 litres), 375 hp (280 kW) at 3300 rpm for take-off, 320 hp (239 kW) at 3000 rpm continuous, dry weight 604 lb (274 kg), Bendix PS-9BDE carburetor. Minimum fuel grade 91/98
174:
Eight-cylinder, horizontally opposed, geared-drive, supercharged, 578 cubic inches (9.47 litres), 400 hp (298 kW) at 3300 rpm for take-off, 350 hp (261 kW) at 3000 rpm continuous, dry weight 624 lb (283 kg), Bendix PSH-9BDE carburetor. Minimum fuel grade
134:. Compared to other horizontally opposed engines of similar displacement this family of engines produces high output power by supercharging and high maximum rpm, at the cost of higher weight.
514:
475:
118:
helicopter engines. There is no non-supercharged, non-geared version of the engine, which would have been designated O-580 and therefore the base model is the GSO-580.
141:
under Type
Certificate 256, while the SO-580 and VSO-580 series were certified under type certificate 285. Both were manufactured under Production Certificate No. 3.
602:
911:
535:
906:
595:
885:
670:
510:
471:
588:
870:
16:
This article is about the 1959-era geared, eight-cylinder aircraft engine series. For the 1997 six-cylinder engine, see
126:
The GSO-580 family of engines covers a range from 375 hp (280 kW) to 400 hp (298 kW). All have a
436:
759:
817:
409:
785:
322:
249:
127:
107:
59:
851:
866:
400:
539:
795:
790:
767:
749:
744:
697:
611:
138:
100:
47:
822:
717:
712:
707:
677:
640:
614:
424:
313:
37:
17:
739:
692:
687:
682:
665:
660:
655:
650:
645:
635:
630:
900:
832:
727:
391:
304:
259:
131:
63:
300:
8-cylinder fuel-injected horizontally opposed, vertically mounted, helicopter engine
827:
347:
88:
843:
622:
96:
84:
809:
331:
271:
254:
223:. Designed for horizontal or up to 35 degrees nose-up helicopter installation.
212:. Designed for horizontal or up to 35 degrees nose-up helicopter installation.
92:
805:
580:
561:
777:
731:
34:
130:
of 578 cubic inches (9.47 litres) and the cylinders have air-cooled
365:
161:
584:
878:
860:
841:
804:
776:
758:
726:
621:
288:
FAA AIRCRAFT ENGINE SPECIFICATION E-285, Revision 2
95:-equipped aircraft engines for both airplanes and
234:. Designed for vertical helicopter installation.
562:"Doman Helicopters: Unsung Innovations, Part 1"
596:
560:Collinge, Ken & Glidden S. Doman (2006).
8:
515:"AIRCRAFT ENGINE SPECIFICATION, Revision 2"
476:"AIRCRAFT ENGINE SPECIFICATION, Revision 6"
886:AlliedSignal Aerospace/Honeywell Aerospace
603:
589:
581:
387:400 hp (300 kW) at 3300 rpm
153:Military variant similar to the GSO-580-D
106:The family includes the original GSO-580
448:
232:Vertical-mounted, Supercharged, Opposed
505:
503:
501:
499:
497:
495:
493:
491:
466:
464:
462:
460:
458:
456:
454:
452:
22:
175:100/130 avgas. Designation indicates
7:
110:engine series, as well as the later
103:in the late 1950s and early 1960s.
14:
414:0.68 hp/lb (1.12 kW/kg)
327:578 cu in (9.47 L)
511:Federal Aviation Administration
472:Federal Aviation Administration
83:is a family of eight-cylinder
1:
912:1950s aircraft piston engines
336:592 lb (269 kg) dry
309:4.875 in (123.8 mm)
230:avgas. Designation indicates
219:avgas. Designation indicates
208:avgas. Designation indicates
199:Geared, Supercharged, Opposed
197:avgas. Designation indicates
188:Geared, Supercharged, Opposed
186:avgas. Designation indicates
177:Geared, Supercharged, Opposed
166:Geared, Supercharged, Opposed
396:0.51 hp/in³ (33.3 kW/L)
318:3.875 in (98.4 mm)
281:Specifications (VSO-580-A1A)
536:"The Cessnas that got away"
928:
15:
907:Lycoming aircraft engines
25:
437:List of aircraft engines
358:Bendix PS9BDE carburetor
164:. Designation indicates
842:Aero-derivative marine
760:Aircraft diesel engines
292:General characteristics
137:The GSO-580 series was
623:Opposed piston engines
534:Murphy, Daryl (2006).
122:Design and development
410:Power-to-weight ratio
221:Supercharged, Opposed
210:Supercharged, Opposed
85:horizontally opposed
867:Pratt & Whitney
250:Beechcraft Model 34
108:fixed-wing aircraft
60:Beechcraft Model 34
352:7.91:1 drive ratio
99:, manufactured by
55:Major applications
894:
893:
861:Joint development
674:
401:Compression ratio
77:
76:
919:
865:Avco (Lycoming)/
668:
615:aircraft engines
605:
598:
591:
582:
572:
571:
569:
568:
557:
551:
550:
548:
547:
538:. Archived from
531:
525:
524:
522:
521:
507:
486:
485:
483:
482:
468:
101:Lycoming Engines
81:Lycoming GSO-580
56:
48:Lycoming Engines
23:
927:
926:
922:
921:
920:
918:
917:
916:
897:
896:
895:
890:
874:
856:
837:
800:
772:
754:
722:
617:
609:
578:
576:
575:
566:
564:
559:
558:
554:
545:
543:
533:
532:
528:
519:
517:
509:
508:
489:
480:
478:
470:
469:
450:
445:
425:Lycoming IO-580
421:
381:
372:Cooling system:
343:
294:
283:
277:
241:
147:
124:
62:
54:
21:
18:Lycoming IO-580
12:
11:
5:
925:
923:
915:
914:
909:
899:
898:
892:
891:
889:
888:
882:
880:
876:
875:
864:
862:
858:
857:
855:
854:
848:
846:
839:
838:
836:
835:
830:
825:
820:
814:
812:
802:
801:
799:
798:
793:
788:
782:
780:
774:
773:
771:
770:
764:
762:
756:
755:
753:
752:
747:
742:
736:
734:
728:Radial engines
724:
723:
721:
720:
715:
710:
705:
700:
695:
690:
685:
680:
675:
671:O-360 variants
663:
658:
653:
648:
643:
638:
633:
627:
625:
619:
618:
610:
608:
607:
600:
593:
585:
574:
573:
552:
526:
513:(March 1959).
487:
474:(April 1959).
447:
446:
444:
441:
440:
439:
428:
427:
420:
417:
416:
415:
406:
397:
392:Specific power
388:
380:
377:
376:
375:
369:
359:
353:
342:
339:
338:
337:
328:
319:
310:
301:
293:
290:
282:
279:
275:
274:
268:
267:
263:
262:
257:
252:
246:
245:
240:
237:
236:
235:
227:
224:
216:
213:
205:
202:
194:
191:
183:
180:
172:
169:
157:
154:
151:
146:
143:
123:
120:
75:
74:
71:
67:
66:
57:
51:
50:
45:
41:
40:
32:
28:
27:
13:
10:
9:
6:
4:
3:
2:
924:
913:
910:
908:
905:
904:
902:
887:
884:
883:
881:
877:
872:
868:
863:
859:
853:
850:
849:
847:
845:
840:
834:
831:
829:
826:
824:
823:LTS101/LTP101
821:
819:
816:
815:
813:
811:
807:
803:
797:
794:
792:
791:ALF 502/YF102
789:
787:
784:
783:
781:
779:
775:
769:
766:
765:
763:
761:
757:
751:
748:
746:
743:
741:
738:
737:
735:
733:
729:
725:
719:
716:
714:
711:
709:
706:
704:
701:
699:
696:
694:
691:
689:
686:
684:
681:
679:
676:
672:
667:
664:
662:
659:
657:
654:
652:
649:
647:
644:
642:
639:
637:
634:
632:
629:
628:
626:
624:
620:
616:
613:
606:
601:
599:
594:
592:
587:
586:
583:
579:
563:
556:
553:
542:on 2009-02-27
541:
537:
530:
527:
516:
512:
506:
504:
502:
500:
498:
496:
494:
492:
488:
477:
473:
467:
465:
463:
461:
459:
457:
455:
453:
449:
442:
438:
435:
434:
433:
432:
431:Related lists
426:
423:
422:
418:
413:
411:
407:
404:
402:
398:
395:
393:
389:
386:
385:Power output:
383:
382:
378:
373:
370:
367:
363:
360:
357:
354:
351:
349:
345:
344:
340:
335:
333:
329:
326:
324:
320:
317:
315:
311:
308:
306:
302:
299:
296:
295:
291:
289:
287:
280:
278:
273:
270:
269:
265:
264:
261:
260:Fairchild XNQ
258:
256:
253:
251:
248:
247:
243:
242:
238:
233:
228:
225:
222:
217:
214:
211:
206:
203:
200:
195:
192:
189:
184:
181:
178:
173:
170:
167:
163:
158:
155:
152:
149:
148:
144:
142:
140:
135:
133:
129:
121:
119:
117:
113:
109:
104:
102:
98:
94:
90:
86:
82:
72:
69:
68:
65:
64:Fairchild XNQ
61:
58:
53:
52:
49:
46:
44:Manufacturer
43:
42:
39:
36:
33:
30:
29:
24:
19:
873:(Turboshaft)
844:gas turbines
702:
577:
565:. Retrieved
555:
544:. Retrieved
540:the original
529:
518:. Retrieved
479:. Retrieved
430:
429:
408:
399:
390:
384:
371:
361:
356:Fuel system:
355:
348:Supercharger
346:
330:
323:Displacement
321:
312:
303:
297:
285:
284:
276:
239:Applications
231:
220:
209:
198:
187:
176:
165:
136:
128:displacement
125:
115:
111:
105:
89:supercharged
80:
78:
810:Turboshafts
379:Performance
226:VSO-580-A1A
97:helicopters
38:aero-engine
901:Categories
806:Turboprops
567:2009-01-04
546:2008-12-22
520:2009-01-04
481:2009-01-04
443:References
374:air-cooled
362:Fuel type:
341:Components
332:Dry weight
272:Doman LZ-5
255:Cessna 308
215:SO-580-A1B
204:SO-580-A1A
93:carburetor
73:1948–1961
778:Turbofans
732:H engines
286:Data from
193:GSO-580-D
182:GSO-580-C
171:GSO-580-B
139:certified
70:Produced
879:See also
871:T800-APW
612:Lycoming
419:See also
364:100/130
145:Variants
26:GSO-580
818:AGT1500
768:DEL-120
750:XH-2470
745:XR-7755
703:GSO-580
698:TIO-541
368:minimum
244:GSO-580
156:GSO-580
150:O-580-1
116:VSO-580
796:LF 507
718:O-1230
713:IO-720
708:IO-580
678:IO-390
641:IO-233
405:7.30:1
314:Stroke
266:SO-580
112:SO-580
35:Piston
852:TF-40
740:R-680
693:O-540
688:O-480
683:O-435
666:O-360
661:O-340
656:O-320
651:O-290
646:O-235
636:O-233
631:O-145
366:avgas
298:Type:
162:avgas
132:heads
31:Type
786:PLF1
730:and
305:Bore
114:and
79:The
833:T55
828:T53
903::
869::
490:^
451:^
91:,
87:,
808:/
673:)
669:(
604:e
597:t
590:v
570:.
549:.
523:.
484:.
412::
403::
394::
350::
334::
325::
316::
307::
201:.
190:.
179:.
168:.
20:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.