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manufactured in China, and being direct copies means that parts are at least meant to be interchangeable. Operation however, usually varies from the original, due to inaccurate drilling and poorly calibrated parts and use of different quality materials. If there is a problem arising from a poorly prepared carb, it is often most noticeable during idle or cruise. Interchangeability works in both directions, as internal parts may also be swapped for original ones. Webcon has some handy downloads to help tell genuine Webers from fake
265:, Italy, up until 1992, when production was transferred to Madrid, Spain, where they continue to be made today. Weber carburetors are made in a facility owned by LCN Automotive based in Spain. There are only two direct distributors of Spanish Weber carburetors: Webcon based in the UK, and WorldPac (known as RedlineWeber) in the US. Webcon operates a global distribution chain via a long established network of dealers and specialists, many of whom are located in the EU.
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selected by the butterfly valves, for DCO/DCOE the sizes are 38/40/42/45/48/50/55, with 40/45/48/50/55 being more common and available today. Jet size is based on choke size, and choke size is just based on engine displacement, RPM and application. Today you can simplify the calculation work and use an online jetting calculator or go through the jetting tables and match your case.
290:; "Double-Body Horizontal E") being the most common one. They are sold in what is referred to as a Weber conversion kit. A Weber conversion kit is a complete upgrade package consisting of a Weber carburetor, intake manifold or manifold adapter, throttle linkage, air filter, and all of the hardware needed for installation on a vehicle.
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These numbers are followed by a group of letters, which indicate various features: the DCOE is a sidedraft unit, all others being downdraft; the DCD has a piston-type starter valve as opposed to a strangler choke; and so on. After the letters there will be a further number, which may be followed by a
298:
Weber carburetors are marked with a model code on the mounting flange, the body, or on the cover of the float chamber. This begins with a number which originally indicated the diameter (in millimetres) of the throttle bore, but later lost this significance. If this number has a single pair of digits,
326:
Proper carburetor jetting is based on engine displacement, RPM and engine usage. Either one or more carburetors connected to each other are used. For small engines, even only one half of the carburetor was used, with the other half blinded and partially cut off. The basic carburetor size can be
311:
Copies of DCOE, IDF, IDA or DGV carburetors can be found made by other companies, like EMPI, FAJS or REEDMORAL, LOREADA, often at up to half the price of the authentic
Spanish Weber versions. Often these are referred to as Knock offs, Clones or 'fakes' by Weber users. Most of these copies are
282:
carburetors. Weber fuel system components are distributed by
Magneti Marelli, Webcon UK Ltd., and, in North America, by several organizations, including Worldpac, marketing under the Redline name. Other suppliers include Overseas Distributing, Pierce Manifolds & Lynx Weber in Australia.
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began his automotive career working for Fiat, first at their Turin plant (in 1914) and later at a dealership in
Bologna. After WWI, with gasoline prices high, he reached a certain success in selling conversion kits for running trucks on
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has replaced carburetors in both production cars and most modern motor racing, although Weber carburetors are still used extensively in classic and historic racing. They are also supplied as high-quality replacements for problematic
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both chokes are of the same diameter and operate together; if it has two pairs of digits separated by a stroke (e.g. 28/36), there are primary and secondary chokes that are opened one after the other, usually of differing diameter.
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letter, e.g. 4B, 13A; these indicate the series, which in turn almost always indicates the original equipment fitment of the product. The full designation might be 40 DCOE 29, 45 DCOE 9, etc.
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Fiat assumed control of the company in 1952 following Weber's disappearance in 1945. In time, Weber carburetors were fitted to standard production cars and factory racing applications from
152:, where two barrels of the same size were used. These were arranged so that each cylinder of the engine had its own carburetor barrel. These carburetors found use in
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261:, or the "Engine Management Group"). This was then reorganized as Magneti Marelli Powertrain S.p.A. in 1986. Genuine Weber carburetors were produced in
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of different sizes (the smaller one for low-speed/rpm running and the larger one optimised for high-speed/rpm use).
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in 1923 when Weber produced carburetors as part of a conversion kit for
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is an automotive manufacturing company founded in 1923, known for their
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LaChance, David (March 2012). "Supply Side: Weber".
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In 1986, Fiat also took control of Weber competitor
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496:How to Restore Fuel Systems and Carburettors
494:Penberthy, Ian (1988). Thacker, Tony (ed.).
257:, and merged the two into a single company (
1657:Manufacturing companies established in 1923
672:Exploded views for Weber carburetors, parts
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619:Weber Carburettors Owners Workshop Manual
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137:. Weber pioneered the use of two-stage
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420:Thompson, Jonathan (September 1964).
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498:. Osprey Restoration Guide. London:
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172:competition vehicles.
164:Weber carburetors fed
141:carburetors, with two
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98:Weber 36 DCNVA from a
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537:, pp. 84, 86, 97
426:Model Car & Track
397:(7). Bennington, VT:
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549:, pp. 86, 96
525:, pp. 84, 86
500:Osprey Publishing
273:In modern times,
107:Weber Carburetors
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122:Eduardo Weber
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1573:Autopromotec
1306:Stanguellini
1283:Quadricycles
1107:Studiotorino
950:Quadricycles
888:Professional
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635:
618:
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588:
582:carbparts.eu
577:
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561:, p. 95
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434:. Retrieved
429:
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345:Italy portal
325:
317:Fake Weber 2
314:Fake Weber 1
310:
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258:
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192:Aston Martin
174:
168:on the 1938
150:motor racing
147:
130:
120:
106:
105:
100:Matra Murena
61:Headquarters
1439:Landi Renzo
1299:Racing cars
1196:Autobianchi
1191:Fiat S.p.A.
1097:Pininfarina
1037:Ares Design
977:Racing cars
831:Lamborghini
821:Menarinibus
294:Model codes
216:Lamborghini
139:twin-barrel
111:carburetors
72:Area served
1626:Categories
1583:Autostrade
1486:OMP Racing
1444:Lombardini
1362:Components
1156:Bizzarrini
1077:Fioravanti
878:Alfa Romeo
861:Stellantis
836:OTO Melara
613:References
436:2012-05-16
269:Modern use
248:Volkswagen
188:Alfa Romeo
177:automotive
158:Alfa Romeo
1578:Euro NCAP
1476:Marzocchi
1419:Fondmetal
1414:VM Motori
1404:Dell'Orto
1374:Alcantara
1369:Accossato
1201:Innocenti
1176:Cisitalia
1171:Chiribiri
933:Iveco Bus
851:Puritalia
826:Fornasari
786:De Tomaso
407:1555-6867
76:Worldwide
1601:Category
1491:OZ Group
1424:Graziano
1264:De Simon
1233:S.C.A.T.
1228:O.S.C.A.
1134:and LCVs
958:Casalini
898:Maserati
331:See also
228:Maserati
206:, Fiat,
200:Chrysler
182:such as
154:Maserati
143:venturis
127:kerosene
36:Industry
1611:Commons
1496:Pirelli
1466:Malossi
1394:Ceriani
1384:Borrani
1311:Bandini
1259:Bremach
1166:Ceirano
1151:Bianchi
1125:Defunct
1092:Morelli
984:Dallara
968:Italcar
846:Piaggio
801:Ferrari
432:(6): 30
322:Setting
263:Bologna
244:Triumph
240:Renault
236:Porsche
204:Ferrari
180:marques
162:updraft
117:History
51: (
46:Founded
1526:Sparco
1516:Sabelt
1501:Polini
1471:Martin
1389:Brembo
1290:Grecav
1274:S.P.A.
1186:Diatto
1181:Cizeta
1112:Zagato
1072:Ermini
1047:Cecomp
1014:Tatuus
1004:Osella
999:M.A.T.
893:Lancia
866:Abarth
841:Pagani
811:Martin
745:Active
642:
629:
506:
472:Webcon
461:lcn.es
405:
401:: 64.
307:Copies
232:Morgan
220:Lancia
184:Abarth
1531:SPICA
1379:Arrow
1238:Siata
1218:Qvale
1213:Itala
1102:Stola
928:Astra
923:Iveco
903:Sevel
512:. 15.
373:Notes
255:Solex
224:Lotus
135:Fiats
86:1961
65:Italy
31:Weber
1637:Fiat
1547:Ford
1521:SCAM
1481:MOMO
1243:Zust
1141:APIS
989:GISA
883:Fiat
856:SILK
766:Alkè
758:LCVs
756:and
640:ISBN
627:ISBN
504:ISBN
403:ISSN
246:and
208:Ford
156:and
53:1923
49:1923
1429:ICP
1223:Iso
1146:ATS
940:SCV
776:ATS
280:OEM
212:IKA
196:BMW
1628::
1269:OM
791:DR
625:,
621:,
428:.
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381:^
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238:,
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190:,
186:,
113:.
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686:v
439:.
430:1
409:.
395:7
102:.
55:)
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