97:, entered production in 1960 and is rated at 78 kW (105 hp). It remained in production until 1965 when Potez abandoned production of aero-engines.
511:
630:
625:
504:
338:
334:
78 kW (105 hp) at 2,750 rpm for take-off, 61 kW (82 hp) at 2,600 rpm at 910 m (3,000 ft) cruising
309:
497:
141:
171:
66:
166:
470:
458:
378:
353:
299:
Pressure feed to bearings and moving parts at 300–480 kPa (43–70 psi), oil grade SAE 50 and 40
275:
Two valves per cylinder with dual springs operated by rockers and pushrods from a gear driven camshaft.
463:
176:
161:
227:
282:
594:
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552:
318:
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584:
480:
136:
523:
218:
146:
94:
619:
209:
156:
151:
90:
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259:
92 kg (203 lb) dry un-equipped, 103 kg (227 lb) equipped
254:
202:
87:
31:
547:
542:
537:
489:
291:
44:
520:
54:
493:
321:
electric starter motor, 12 Volt 250 Watt belt driven generator
343:
0.298 kg/kW/hr (0.49 lb/hp/hr) at normal cruising power
577:
561:
530:
393:
391:
505:
471:Aero Engines: A "Flight International" Survey
454:. London: Sampson, Low, Marston & Co Ltd.
440:. London: Sampson, Low, Marston & Co Ltd.
8:
431:
429:
427:
201:direct drive right-hand tractor air-cooled
93:of the 1960s. It was unveiled at the 1959
512:
498:
490:
450:Taylor, John W.R. FRHistS. ARAeS (1962).
436:Taylor, John W.R. FRHistS. ARAeS (1962).
126:Fuel injected. 86.5 kW (116 hp)
484:Jane's All The World's Aircraft 1965-66
452:Jane's All the World's Aircraft 1962-63
438:Jane's All the World's Aircraft 1962-63
370:
18:
7:
486:. London: Samson Low, Marston, 1965.
232:3.42 L (208.70 cu in)
16:1960s French piston aircraft engine
14:
477:, 7 January 1965, pp. 19–34.
349:0.18 kg (0.40 lb)/hour
1:
631:1950s aircraft piston engines
467:, 18 March 1960, pp. 367–387.
562:Horizontally opposed engines
183:Specifications (Potez 4E-20)
647:
250:605 mm (23.8 in)
244:778 mm (30.6 in)
238:782 mm (30.8 in)
214:110 mm (4.33 in)
120:78.3 kW (105 hp)
400:Aero Engines 1960, p.375.
339:Specific fuel consumption
223:90 mm (3.54 in)
109:67.1 kW (90 hp)
21:
172:SAN Jodel D.150 Mascaret
67:SAN Jodel D.150 Mascaret
358:1.68 kW/kg (1.02 hp/lb)
193:General characteristics
167:Jodel DR1050 Excellence
142:Dabos JD.24P D'Artagnan
86:is a French air-cooled
626:Potez aircraft engines
421:7 January 1965, p.24.
385:14 August 1959, p.20.
354:Power-to-weight ratio
475:Flight International
419:Flight International
177:Starck AS-27 Starcky
162:Pottier P.60 Minacro
409:Taylor 1965, p.456.
379:The 23rd Paris Show
481:Taylor, John W. R.
283:Zenith carburettor
62:Major applications
613:
612:
459:Aero Engines 1960
137:Chasle Tourbillon
80:
79:
638:
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491:
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347:Oil consumption:
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19:
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303:Cooling system:
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40:National origin
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531:Inline engines
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95:Paris Air Show
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205:piston engine
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157:Piel Emeraude
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152:Merville D.63
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91:piston engine
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51:Manufacturer
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524:aero engines
483:
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314:Direct drive
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279:Fuel system:
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228:Displacement
226:
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131:Applications
83:
81:
326:Performance
297:Oil system:
281:One NAS 42
30:Air-cooled
620:Categories
365:References
305:Air-cooled
288:Fuel type:
271:Valvetrain
264:Components
255:Dry weight
76:1960–1965
319:Ducellier
203:flat-four
188:Data from
88:flat-four
73:Produced
32:flat-four
22:Potez 4E
317:12 Volt
290:100/130
101:Variants
84:Potez 4E
248:Height:
236:Length:
34:engine
464:Flight
398:Flight
383:Flight
292:octane
242:Width:
219:Stroke
45:France
521:Potez
199:Type:
123:4E-30
117:4E-20
112:4E-02
106:4E-00
55:Potez
27:Type
210:Bore
82:The
595:9Ab
590:6Ba
553:12D
473:".
461:".
381:"
622::
605:9E
600:9B
585:3B
569:4E
548:8D
543:6D
538:4D
426:^
390:^
513:e
506:t
499:v
377:"
356::
341::
312::
273::
257::
230::
221::
212::
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