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42:
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The initial production target was 100 cars per month. By the end of 1922, after slightly more than a year of production, fewer than 150 Duesenberg
Straight Eights had been built. Production of the Straight Eight continued through several changes in management, placement of the Duesenberg Automobiles
547:
in New York City, but production of the
Straight Eight did not begin until late 1921. The main reason for the delay was Fred Duesenberg's decision to redesign several aspects of the car, including the valvetrain. The headquarters and manufacturing facilities of the Duesenberg Automobiles and Motors
534:
and used this expertise to design and build racing engines and to design a car. The
Duesenberg Automobiles and Motors Company was incorporated in Delaware and founded to manufacture and market the production car while Duesenberg Brothers, a separate organization, built racing cars and engines.
768:
Despite its regional and worldwide automotive firsts, the
Straight Eight has been obscured by the later Model J. It is no longer widely known by the Straight Eight name under which it was marketed and sold, having been renamed the "Model A" after the introduction of the Model J.
581:
ran in three main bearings. While the prototype
Straight Eight shown at the model's introduction had horizontal valves of the type used in earlier Duesenberg-designed marine and racing engines, the model that entered production had a shaft-driven single
760:
The
Duesenberg Model X, a derivative of the Straight Eight, had a short production run in 1927. About twelve were built. The Model X had an engine with the same bore and stroke as the Straight Eight but with a
631:
of five to one yielded 88 hp (66 kW) at 3600 rpm and 170 lb⋅ft (230 N⋅m) of torque at 1500 rpm. This gave the Model A a top speed of 71 miles per hour or 114 kilometres per hour.
511:
Automobiles and Motors
Company and from 1925 to 1926 at the same factory by the restructured Duesenberg Motor Company. The successors to the company began referring to the car as the Model A when the
720:
on all four wheels. The brakes on the front wheels were 16 inches (410 mm) in diameter and were finned to dissipate heat. The fluid used in the system was a mixture of glycerine and water.
737:
and Motors
Company into receivership in January 1924, and the restructuring of the company into the Duesenberg Motor Company in February 1925, until the purchase of the company by
565:
The
Straight Eight was the first car in series production in the United States with a straight-eight engine. The engine had a cast iron block, a detachable cast iron
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1265:
663:
706:
was 134 inches (3,400 mm), with a wheelbase of 141 inches (3,600 mm) available for seven-passenger bodies. The front and rear
503:; also during this time, the company had moved its headquarters and factory from New Jersey to Indiana. The Model A was manufactured in
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were both 56 inches (1,400 mm) wide. Center-locking wire wheels with 5" x 33" tires were used front and rear.
190:
765:. The engine delivered 100 horsepower (75 kW). The chassis had a wheelbase of 135 inches (3,400 mm).
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682:
with channel-section side members and fabricated and tubular cross members. Suspension was by semi-elliptic
1509:
754:
640:
552:, to Indianapolis, Indiana during this time. The move was completed in May 1921, but the redesign was not.
491:. Production was delayed by substantial changes to the design of the car, including a change in the engine
17:
1312:
762:
597:
unit. The carburetor was on the right side of the engine, the mixture went into a passage through the
623:
With a 2.875 in (73.0 mm) bore and a 5 in (127.0 mm) stroke, the engine had a
16:"Duesenberg Straight Eight" redirects here. For straight-eight engines made by Duesenberg, see
1400:
741:
in
October 1926. About 650 Straight Eights had been built when Cord ended production in 1926.
643:
were bolted to the engine. The gearbox was operated directly with a central shift lever. The
1339:
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277:
183:
1384:. John Wood, illustrator (Phoebus 1977 ed.). London: Hamlyn / Phoebus. pp. 74–85.
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which used rockers to operate two valves per cylinder in a hemispheric combustion chamber.
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20:. For the later Duesenberg luxury automobile powered by a straight-eight engine, see
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Delco coil and points, distributor mounted at end of starter/generator unit
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and the first automobile in series production in the United States with a
713:
The Duesenberg Straight Eight was the first production automobile to use
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648:
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47:
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Errett Lobban Cord: His Empire, His Motor Cars: Auburn, Cord, Duesenberg
1278:. New Albany, Indiana: Automobile Heritage Publishing. pp. 40–47.
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The Duesenberg Straight Eight was introduced in late 1920 at the
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593:; early versions used a Stromberg unit, which was replaced by a
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1340:"Chapter 6 - Chariot of the Gods Duesenberg Straight Eight"
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1409:. St. Paul, MN USA: MBI Publishing. pp. 180–181.
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1345:American Horsepower 100 Years of Great Car Engines
627:of 260 cu in (4.3 L). The standard
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1501:
1348:. St. Paul, MN USA: Motorbooks. pp. 49–54.
605:on the left side of the engine. Ignition was by
1270:"Chapter Four Duesenberg — The J Is Born"
1307:Kimes, Beverly Rae, ed. (1990). "Duesenberg".
487:, the Model A was first shown in late 1920 in
620:at the end of the generator/starter unit.
40:
1406:The Illustrated Directory of Classic Cars
1376:
797:
678:The chassis was based on a pressed steel
555:
538:
530:built aircraft and marine engines during
448:170 lb⋅ft (230 N⋅m) at 1500 rpm
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1264:
1174:
1099:
1068:
1056:
748:
727:
662:
438:88 bhp (66 kW) @ 3600 rpm
231:Reciprocating internal combustion engine
1458:"Motoring Memories: Duesenberg Model A"
1382:The story of Veteran & Vintage Cars
1337:
1236:. Krause Publications. pp. 53–82.
903:
826:
651:and drove the live rear axle through a
210:standard: 3,403.6 mm (134 in)
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1228:"Chapter Four: The Power of the Hour"
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1468:from the original on 20 January 2014
753:1926 Duesenberg Model A Roadster at
732:Duesenberg Model A badge and mascot
413:Wet sump, full pressure lubrication
212:long: 3,581.4 mm (141 in)
13:
667:1922 Duesenberg Model A Dual Cowl
641:unsynchronized three-speed gearbox
14:
1531:
1481:
179:4.3 L (260 cu in)
1487:
289:4.3 L (260 cu in)
144:by arrangement with coachbuilder
1380:(1977) . "Slump and Recovery".
690:front and rear, with a tubular
1515:First car made by manufacturer
1:
1456:Vance, Bill (15 April 2005).
1219:
560:
518:
475:in series production to have
46:1923 Duesenberg Model A with
755:Stahls Automotive Collection
723:
548:Company were relocated from
299:73.0 mm (2.875 in)
18:Duesenberg Straight-8 engine
7:
1313:Classic Car Club of America
507:, from 1921 to 1925 by the
309:127.0 mm (5.0 in)
10:
1536:
702:at the rear. The standard
658:
483:. Officially known as the
15:
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589:The engine used a single
485:Duesenberg Straight Eight
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74:Duesenberg Straight Eight
70:
60:
55:
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34:
969:, pp. 56–57, 59–60.
772:
569:, and an aluminum lower
371:Single updraft Schebler
1520:Cars introduced in 1920
1399:Robson, Graham (2001).
1311:. Des Plaines, IL USA:
1338:Mueller, Mike (2006).
1226:Adler, Dennis (2004).
757:
733:
686:and Watson Stabilator
675:
556:Design and engineering
539:Introduction and delay
752:
731:
666:
505:Indianapolis, Indiana
481:straight-eight engine
331:cast iron, detachable
320:cast iron, 3 bearings
278:straight-eight engine
237:Duesenberg Straight 8
184:straight-eight engine
1496:at Wikimedia Commons
1401:"Duesenberg Model A"
1315:. pp. 229–269.
715:Lockheed Corporation
1510:Duesenberg vehicles
694:at the front and a
635:A single dry-plate
385: in carburetor
1266:Borgeson, Griffith
1138:, pp. 72, 74.
1020:, pp. 62, 64.
981:, pp. 60, 62.
763:non-crossflow head
758:
734:
676:
653:spiral bevel drive
647:was enclosed in a
591:updraft carburetor
550:Newark, New Jersey
469:Duesenberg Model A
461:Duesenberg Model X
225:Duesenberg Model X
164:Duesenberg Model X
50:body by Leon Rubay
35:Duesenberg Model A
22:Duesenberg Model J
1492:Media related to
1441:. Octopus Books.
1431:Sedgwick, Michael
1355:978-0-7603-2327-4
1114:, pp. 66–68.
629:compression ratio
584:overhead camshaft
528:August Duesenberg
501:overhead camshaft
465:
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351:Compression ratio
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718:Hydraulic brakes
515:was introduced.
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477:hydraulic brakes
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71:Also called
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545:Commodore Hotel
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497:overhead valves
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345:, 2 valves/cyl.
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140:Body style
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1482:External links
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1070:
1069:Sedgwick 1972
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1058:
1057:Borgeson 2005
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1494:Duesenberg A
1470:. Retrieved
1461:
1436:
1420:. Retrieved
1405:
1381:
1367:. Retrieved
1344:
1308:
1297:. Retrieved
1274:
1255:. Retrieved
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904:Mueller 2006
827:Mueller 2006
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680:ladder frame
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625:displacement
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599:engine block
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434:Power output
423:water cooled
285:Displacement
248:Manufacturer
191:Transmission
91:Indianapolis
61:Manufacturer
26:
955:Robson 2001
842:Robson 2001
700:radius rods
649:torque tube
645:drive shaft
618:distributor
616:, with the
532:World War I
48:touring car
1504:Categories
1472:19 January
1464:. Trader.
1437:Early Cars
1422:2014-01-11
1369:2014-01-11
1364:2006017040
1299:2014-01-11
1294:2003114944
1257:2014-01-11
1252:2004101588
1233:Duesenberg
1220:References
1211:Adler 2004
1199:Adler 2004
1187:Vance 2005
1163:Adler 2004
1148:Adler 2004
1136:Adler 2004
1124:Adler 2004
1112:Adler 2004
1081:Adler 2004
1042:Adler 2004
1030:Adler 2004
1018:Adler 2004
1006:Adler 2004
994:Kimes 1990
979:Adler 2004
967:Adler 2004
871:Kimes 1990
739:E. L. Cord
579:crankshaft
561:Drivetrain
519:Background
509:Duesenberg
493:valvetrain
473:automobile
453:Chronology
409:Oil system
391:Management
360:Combustion
337:Valvetrain
259:Production
253:Duesenberg
217:Chronology
200:Dimensions
169:Powertrain
133:Luxury car
117:Duesenberg
79:Production
65:Duesenberg
1433:(1972) .
1268:(2005) .
724:Reception
704:wheelbase
696:live axle
692:beam axle
673:Fleetwood
571:crankcase
458:Successor
400:Fuel type
262:1921–1926
222:Successor
206:Wheelbase
82:1921–1926
1466:Archived
1462:Autos.ca
1331:90084421
595:Schebler
403:Gasoline
328:material
317:material
242:Overview
106:Designer
87:Assembly
56:Overview
688:dampers
669:Phaeton
659:Chassis
639:and an
601:to the
575:oil pan
513:Model J
380:⁄
161:Related
95:Indiana
1445:
1413:
1388:
1362:
1352:
1329:
1319:
1292:
1282:
1250:
1240:
745:Legacy
708:tracks
637:clutch
577:. The
499:to an
428:Output
368:system
267:Layout
175:Engine
150:Layout
115:August
773:Notes
607:Delco
128:Class
1474:2014
1443:ISBN
1411:ISBN
1386:ISBN
1360:LCCN
1350:ISBN
1327:LCCN
1317:ISBN
1290:LCCN
1280:ISBN
1248:LCCN
1238:ISBN
698:and
612:and
610:coil
573:and
526:and
524:Fred
467:The
366:Fuel
343:SOHC
113:and
111:Fred
671:by
355:5:1
181:OHC
1506::
1460:.
1403:.
1358:.
1342:.
1325:.
1288:.
1272:.
1246:.
1230:.
1155:^
1088:^
1049:^
986:^
911:^
878:^
849:^
834:^
805:^
780:^
655:.
155:FR
97:,
93:,
1476:.
1451:.
1425:.
1394:.
1372:.
1333:.
1302:.
1260:.
1189:.
382:2
378:1
375:+
373:1
24:.
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