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44:
194:
in place of the throttle body injector to save further cost and weight. The engine has a 2400-hour time between overhauls. Additional features include a lightweight 14 volt alternator, an optimized oil sump, a streamlined accessory housing, a lightweight starter and roller tappets.
175:
by company engineers who were building their own kit LSAs and found that there was no powerplant that met their requirements for power output and weight, with the ability to burn either
1365:
1734:
136:
is a non-certified four-cylinder, air-cooled, horizontally opposed piston aircraft engine that produces between 100 hp (75 kW) and 116 hp (87 kW).
1032:
516:
202:
testing for LSA use was completed. The company also contemplated certifying the engine in 2009. There is no indication that certification has been completed.
219:
version of the IO-233-LSA engine to be designated as the AEIO-233. The design goals include fuel injection, an inverted sump and that it be capable of +9/-3
1633:
579:
1045:
205:
At AirVenture 2011, the company announced that the engine was commencing volume production and was flying in both fuel-injected and carbureted versions.
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604:
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17:
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709:
1525:
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999:
784:
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491:
1495:
702:
1580:
984:
27:
This article is about the 2008 fuel-injected aircraft engine. For the 1940 carbureted aircraft engine, see
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When announced in July 2008 Lycoming expected the engine to be available later that year, once
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264:
1430:
1317:
1307:
1257:
1247:
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1227:
436:
1040:
423:
100 hp (75 kW) at 2400 rpm, 116 hp (87 kW) at 2800 rpm
1595:
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1121:
1073:
909:
904:
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858:
816:
811:
725:
544:
483:
212:
was the first airplane to fly with
Lycoming's new IO-233-LSA engine on 6 Oct 2010.
84:
190:
system with a tuned intake manifold and dual electronic ignition, or optionally a
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683:
396:
186:
The resulting engine weighs less than the O-235 and incorporates a
176:
43:
220:
511:
59:
392:
215:
Renegade Light Sport is working with
Lycoming to produce an
199:
171:. The engine was conceived as a lightened version of the
235:
Initial version, 100 hp (75 kW) at 2400
630:"Renegade Light Sport developing acro engine for LSA"
652:
359:
200 lb (91 kg) to 210 lb (95 kg)
305:
direct drive, four-cylinder, aircraft piston engine
1773:
543:
482:
573:
571:
569:
567:
285:
1026:
724:
710:
239:to 116 hp (87 kW) at 2800 rpm
143:, which is itself a derivative of the older
564:
163:The IO-233 was announced by the company at
1033:
1019:
1000:AlliedSignal Aerospace/Honeywell Aerospace
717:
703:
577:
488:"Lycoming Engines Launches the IO-233-LSA"
296:
159:Lycoming IO-233 installation in a FK Comet
154:
51:IO-233-LSA light-sport aircraft engine.
517:"TYPE CERTIFICATE DATA SHEET NO. E-223"
478:
476:
474:
472:
14:
1774:
580:"Video: Lycoming's O-233 Takes Flight"
539:
537:
535:
505:
1014:
698:
646:
469:
167:on 28 July 2008 as a new engine for
1756:US military gas turbine aeroengines
690:Spec sheet showing images of IO-233
532:
139:The IO-233 is a development of the
24:
25:
1803:
677:
456:0.50 hp/lb (0.82 kW/kg)
42:
513:Federal Aviation Administration
243:
622:
597:
578:Bertorelli, Paul (July 2011).
414:
350:20.571 in (522.5 mm)
344:31.928 in (811.0 mm)
338:26.968 in (685.0 mm)
150:
13:
1:
1782:2000s aircraft piston engines
653:Renegade Light Sport (2011).
462:
363:
314:4.375 in (111.1 mm)
1761:Piston engine configurations
432:0.43 hp/in³ (19.6 kW/L)
323:3.875 in (98.4 mm)
293:Lycoming Specification Sheet
7:
286:Specifications (IO-233-LSA)
226:
10:
1808:
686:- Manufacturer's home page
26:
1792:Lycoming aircraft engines
1743:
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1130:
1102:
1052:
992:
974:
955:
918:
890:
872:
840:
735:
50:
41:
36:
250:Aeris Naviter AN-2 Enara
1727:W-configuration inline)
1056:H-configuration inline)
1044:piston aircraft engine
956:Aero-derivative marine
874:Aircraft diesel engines
447:5.25 USgal/h (19.9 L/h)
376:Pushrod-actuated valves
297:General characteristics
208:Renegade Light Sport's
1707:VG (inverted-V inline)
1132:L (single-bank inline)
1104:IV (inverted-V inline)
1042:United States military
737:Opposed piston engines
384:throttle body injector
188:throttle body injector
160:
1684:V (inverted-V inline)
634:General Aviation News
452:Power-to-weight ratio
280:World Aircraft Spirit
158:
1606:V (upright-V inline)
605:"Renegade Falcon LS"
169:light sport aircraft
981:Pratt & Whitney
255:Dakota Cub Super 18
18:Lycoming IO-233-LSA
1046:designation system
661:on 3 December 2011
332:233.3 in³ (3.82 L)
270:Renegade Falcon LS
265:Foxcon Terrier 200
161:
100:Major applications
1769:
1768:
1008:
1007:
975:Joint development
788:
515:(December 2003).
445:Fuel consumption:
437:Compression ratio
130:
129:
105:Tecnam P92 Eaglet
16:(Redirected from
1799:
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1028:
1021:
1012:
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979:Avco (Lycoming)/
782:
729:aircraft engines
719:
712:
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696:
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684:Textron Lycoming
671:
670:
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666:
657:. Archived from
655:"Engine Options"
650:
644:
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620:
619:
617:
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607:. Archived from
601:
595:
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592:
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562:
561:
559:
558:
553:
549:"The IO-233-LSA"
545:Lycoming Engines
541:
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526:
521:
509:
503:
502:
500:
499:
490:. Archived from
484:Lycoming Engines
480:
121:
101:
85:Lycoming Engines
71:
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34:
33:
21:
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408:Cooling system:
366:
299:
288:
246:
229:
181:automotive fuel
153:
134:Lycoming IO-233
119:
99:
70:National origin
69:
32:
23:
22:
15:
12:
11:
5:
1805:
1795:
1794:
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1767:
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1764:
1763:
1758:
1753:
1744:
1741:
1740:
1738:
1737:
1731:
1729:
1725:W (three-bank
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842:Radial engines
838:
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789:
785:O-360 variants
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678:External links
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428:Specific power
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173:Lycoming O-235
152:
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145:Lycoming O-233
141:Lycoming O-235
128:
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125:Lycoming O-235
122:
120:Developed from
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39:
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29:Lycoming O-233
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3:
2:
1804:
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1790:
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1787:Boxer engines
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1082:
1080:
1077:
1075:
1072:
1070:
1067:
1065:
1062:
1061:
1059:
1057:
1054:H (four-bank
1051:
1047:
1043:
1036:
1031:
1029:
1024:
1022:
1017:
1016:
1013:
1001:
998:
997:
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991:
986:
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977:
973:
967:
964:
963:
961:
959:
954:
948:
945:
943:
940:
938:
937:LTS101/LTP101
935:
933:
930:
929:
927:
925:
921:
917:
911:
908:
906:
905:ALF 502/YF102
903:
901:
898:
897:
895:
893:
889:
883:
880:
879:
877:
875:
871:
865:
862:
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852:
851:
849:
847:
843:
839:
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828:
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823:
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815:
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800:
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795:
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773:
771:
768:
766:
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701:
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688:
685:
682:
681:
660:
656:
649:
635:
631:
625:
611:on 2011-11-09
610:
606:
600:
585:
581:
574:
572:
570:
568:
550:
547:(July 2008).
546:
540:
538:
536:
518:
514:
508:
494:on 2010-11-26
493:
489:
486:(July 2008).
485:
479:
477:
475:
473:
468:
460:
455:
453:
449:
446:
443:
440:
438:
434:
431:
429:
425:
422:
421:Power output:
419:
418:
409:
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403:
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268:
266:
263:
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260:Denney Kitfox
258:
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238:
234:
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211:
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114:2008-present
113:
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98:
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90:
89:
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83:
81:Manufacturer
80:
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76:
75:United States
73:
68:
67:
64:
61:
58:
55:
54:
49:
45:
40:
35:
30:
19:
1747:
987:(Turboshaft)
958:gas turbines
754:
663:. Retrieved
659:the original
648:
637:. Retrieved
633:
624:
613:. Retrieved
609:the original
599:
587:. Retrieved
583:
555:. Retrieved
523:. Retrieved
507:
496:. Retrieved
492:the original
459:
450:
444:
435:
426:
420:
407:
401:
388:
381:Fuel system:
380:
369:
353:
347:
341:
335:
328:Displacement
326:
317:
308:
302:
290:
289:
244:Applications
214:
207:
204:
197:
185:
179:or unleaded
162:
138:
133:
131:
1185:O (opposed)
924:Turboshafts
665:21 November
415:Performance
402:Oil system:
177:100LL avgas
151:Development
63:aero-engine
1776:Categories
1697:V-1650 (L)
1659:V-1650 (P)
1381:R-370 (LB)
1358:R (radial)
920:Turboprops
639:2011-11-23
615:2011-11-23
557:2009-04-04
525:2008-11-30
498:2009-04-03
463:References
410:air-cooled
389:Fuel type:
371:Valvetrain
364:Components
355:Dry weight
275:Tecnam P92
232:IO-233-LSA
192:carburetor
165:AirVenture
91:First run
1748:See also:
1411:R-540 (K)
1406:R-540 (W)
1386:R-370 (K)
1328:O-540 (L)
1323:O-540 (F)
1288:O-360 (L)
1283:O-360 (C)
1253:O-200 (F)
1248:O-200 (C)
892:Turbofans
846:H engines
291:Data from
217:aerobatic
210:Falcon LS
111:Produced
993:See also
985:T800-APW
726:Lycoming
404:dry sump
397:autofuel
227:Variants
147:engine.
1715:VG-1410
1596:XR-7755
1122:IV-2220
1117:IV-2040
1112:IV-1430
1089:XH-3730
1084:XH-3130
1079:XH-2600
1074:XH-2470
1069:XH-2240
932:AGT1500
882:DEL-120
864:XH-2470
859:XR-7755
817:GSO-580
812:TIO-541
589:27 July
348:Height:
336:Length:
37:IO-233
1751:X-1800
1735:W-2779
1674:V-3420
1669:V-1950
1664:V-1710
1654:V-1570
1649:V-1560
1644:V-1510
1639:V-1460
1634:V-1440
1629:V-1400
1624:V-1237
1619:V-1150
1591:R-4360
1586:R-4090
1581:R-3350
1576:R-2800
1571:R-2600
1566:R-2180
1561:R-2160
1556:R-2060
1551:R-2000
1546:R-1860
1541:R-1830
1536:R-1820
1531:R-1750
1526:R-1690
1521:R-1670
1516:R-1640
1511:R-1535
1506:R-1510
1501:R-1454
1496:R-1340
1491:R-1300
1486:R-1044
1476:DR-980
1348:O-1230
1094:H-4070
1064:H-1640
910:LF 507
832:O-1230
827:IO-720
822:IO-580
792:IO-390
755:IO-233
391:100LL
342:Width:
319:Stroke
60:Piston
1692:V-770
1614:V-720
1481:R-985
1471:R-975
1466:R-915
1461:R-830
1456:R-790
1451:R-760
1446:R-755
1441:R-720
1436:R-680
1431:R-670
1426:R-600
1421:R-550
1416:R-545
1401:R-500
1396:R-440
1391:R-420
1376:R-270
1371:R-265
1366:R-250
1343:O-805
1338:O-580
1333:O-550
1318:O-520
1313:O-480
1308:O-470
1303:O-435
1298:O-425
1293:O-405
1278:O-335
1273:O-300
1268:O-290
1263:O-235
1258:O-205
1243:O-190
1238:O-180
1233:O-175
1228:O-170
1223:O-150
1218:O-145
1213:O-100
1175:L-825
1170:L-510
1165:L-440
1160:L-410
1155:L-390
1150:L-375
1145:L-365
1140:L-330
966:TF-40
854:R-680
807:O-540
802:O-480
797:O-435
780:O-360
775:O-340
770:O-320
765:O-290
760:O-235
750:O-233
745:O-145
584:AVweb
552:(PDF)
520:(PDF)
441:8.1:1
393:avgas
303:Type:
94:2008
56:Type
1208:O-90
1203:O-45
1198:O-40
1193:O-15
900:PLF1
844:and
667:2011
591:2011
310:Bore
223:.
200:ASTM
132:The
947:T55
942:T53
395:or
237:rpm
1778::
983::
632:.
582:.
566:^
534:^
471:^
221:Gs
183:.
1034:e
1027:t
1020:v
922:/
787:)
783:(
718:e
711:t
704:v
669:.
642:.
618:.
593:.
560:.
528:.
501:.
454::
439::
430::
373::
357::
330::
321::
312::
31:.
20:)
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