The zenith stromberg carburetor is a constant velocity variable choke venturi carburetor. The uk location of the su and zenith stromberg companies helped these carburetors rise to a position of domination in the uk car market, though such carburetors were also very. The two work in much the same way, but the stromberg differs in having an air valve commonly called the piston surrounded by a rubber diaphragm in the dashpot. The efficient operation of the carburetter depends on free movement of the air valve and needle in the jet orifice. The only real excellent reference book on stromberg cd constant depression carburettors. Please use our vehicle and product searches below to find the correct application for your specification or have a look around our web store to find a range of other accessories to fill your needs. Helpful information you need when you rebuild your carburetor. My engine is rebuilt, new gaskets, no vacuum leaks or timing. Zenith stromberg carburetor model cd, cdse general exploded view the general design and parts shown will vary to individual units covered on this instruction sheet. The trick to tuning skinners union su or zenith stromberg zs carbs is to understand that there are two things you need to get right. The rubber diaphragm may become holed and even a tiny hole causes loss of engine power. Mine are a pair 175 cd2 from a lotus elan and despite an excellent supplier here in the uk. However, it only covered certain models up to a point in time.
Vern tardel stromberg 97 carburetors service and repair bookvern tardels let me help you series for traditional hot rodders. North americanbound triumphs ands mgs were also fitted with the stromberg. The variable choke venturi allos an increase or decrease in choke. Discover delightful childrens books with prime book box, a subscription that. Carburetor rebuild kit, zenith stromberg cd150 75 to 79 mg midget 1500, 70 to 80 spitfire, all gt6. Zenith stromberg factory tuning manual triumph wedge owners. Weber zenith stromberg su carburetor rebuild manual book. Thus it may be clamped up in such a position that the metering needle 29 moves freely in the orifice 19. Part four includes su type h, hd, hs and hif including electronic carburetors and auxiliary starting devices through 1988. Haynes carburetor manual su, zenithstromberg, weberan excellent and comprehensive manual covering theory, tuning and maintenance of all common models of these carburettors. This stromberg cd or constant depression instrument is different from previous carburetters we have manufactured of fixed choke tube design. Inside the carburetor, there is a piston connected to a needle which slides inside the fuel jet. Weberzenith strombergsu carburetor haynes techbook. There is no separate idling circuit in the stromberg cd carburettor, and the fuel is provided by the jet orifice 19, the amount being controlled by the setting of.
The book was generally very good and gave a good explanation on the workings, builld and servicing of zenith stromberg cd carburettors. Haynes carburetor manual su, zenithstromberg, weberan excellent and comprehensive manual covering theory, tuning and maintenance of all. In a book called the dellorto superperformance tech book there is a section that talks about adjusting the midrange mixture by drilling holes in the emulsion tube, more holes at the top enriches the mixture at full throttle and less holes at the bottom makes slow speeds leaner. Part three covers the complete line of zenith stromberg cd constant depression carburetors from the 1960s to 1970s. Haynes carburetor manual su, zenithstromberg, weber. Service manuals index by carburetor manufacturer and model. But as far as working on the carb itself there is enough detailed information to rebuild it and keep it maintained. This can mean that the item that you are looking for is located on a next page. Dec 25, 2012 the proper method of setting the idle mixture control screw in a nas3 stromberg carburetor. More information about this seller contact this seller 4. Stromberg ww carburetor kit youtube may 24, 2011 stromberg ww carburetor kit contents.
Part four includes su type h, hd, hs and hif including electronic carburetors. This section has the stated purpose of giving the user an overview of all of the zenith. Including zenith, stromberg and su weber carburetor manual. I have well over carburetors now on the road giving satisfaction.
Carter, holley, marvel, marvelschebler, rochester, schebler, stromberg, zenith. The cross reference guide helps in zenith carburetor identification and replacement. While they are interconnected, they are also independent, and need to be measured and adjusted independently. The simple in design little stromberg nas3 carburetor is difficult to make operate properly because it is so poorly understood. Download zenith carburetor, clark, parts manual, stromberg.
Always disassemble carburetors individually as parts should not be interchanged. Su carbs were used on the early triumphs, while zs carbs were. The twin carburettors that i have fitted to my classic car were not the original carburettors and therefore the book had no information on for. The size and type of a stromberg are given by numbers and letters. Original equipment on classic cars such as jaguar, saab, volvo, and others, the zenith stromberg is a variableventuri side draft carburetor. Great savings free delivery collection on many items. Carburetor books in order to reduce the download time, and hence the time that you spend waiting for all the data and images to download, we have reduced the maximum number of items per page to 24. Carburetor rebuild kit, zenith stromberg cd150 75 to 79 mg. Including zenith, stromberg and su carburetors haynes repair manuals by haynes, johnfebruary 19, 1996 paperback by john haynes. Weberzenith strombergsu carburetor haynes techbook haynes. Provides a part number reference guide between bendix and stromberg and zenith carburetors.
The zenith stromberg carburetor cleaned up inside and out. It comes as a kit and is easy to install, no need to remove the carburetor from the car. Including zenith, stromberg and su carburetors haynes repair manuals by haynes, johnfebruary 19, 1996 paperback by john haynes jan 1, 1602 paperback. In the stromberg there is annular clearance around the orifice bush 23 which permits the lateral positioning of the bush and jet. Free carburetor repair manuals mikes carburetor parts. Pages and cover are showing signs of light wear and tear but are on otherwise good condition. Genuine stromberg 97 stromberg big97 big97 tripower carburetor parts. The stromberg cd carburettor, like the su see adjusting an su carburettor, is a constantdepression carburettor, hence the cd. Stromberg and zenith replacement carburetor catalog printed in 1966. Carburetor manuals for american cars, trucks, boats and machines. Cm26 ford flathead v8, lincoln v12 and ford 272 cid. The zenith stromberg carburetor is a constant velocity variable choke. Weber zenith stromberg su carburetor rebuild manual book ebay.
The most common variable venturi constant depression type carburetor is the sidedraft su carburetor and similar models from hitachi, zenithstromberg and other makers. It operates on the constant vacuum principle, the choke area and the jet orifice varying according to the degree of throttle opening and the speed of the. Supreme court transcript of record with supporting pleadings. Amendments to the clean air act make it illegal for anyone to change or alter the emission control system of any automobile in the united states except for cars used exclusively for offroad use. Stromberg zenith carburetor overhaul training manual stromberg zenith carburetor overhaul n service training manual, thse are from the 1940s thru the 1960s. While later zs models used a large number and variety of add on features to meet our pollution control requirements, the basic heart of these carburetors remained relatively simple. Zenith stromberg carburetor clean up old car junkie. That log style intake manifold cant be the most efficient the insides. Including zenith, stromberg and su carburetors haynes repair manuals john haynes on. Booktopia has the haynes weber carburetor manual, zenith strombergsu carburetor manual by a.
The basic zenithstromberg, as used on triumphs in the mid60s. Zenithstromberg carburettors triumph tr4 tr250 mg vauxhall usa jaguar etype. Zenith updraft carburetor manual for models 61, 62, 63, 263. Stromberg 97 carburetor service and repair book flathead v8.
Triumph tr7 zenith stromberg cd175 float and inlet needle valve replacement part 12 duration. Stromberg carburetors produced prior to 1935 can easily be identified as to type, as it is cast onto the carburetor. New zenith 14 carburetor is the oem replacement for harley davidson evolution engines 1,340 cc used on big vtwins bikes 842000. Including zenith, stromberg and su carburetors by haynes, john and a great selection of related books, art and collectibles available now at. Weber carburetor haynes manual inc zenith stromberg su carburetors. I was hoping for information on rebuilding the throttle linkage part on the side of my zenith stromberg carb which wasnt in there.
Cm10 chevrolet b, bc car models up to 1956, trucks up to 1962. The stromberg cd carburettor, like the su see adjusting an su carburettor, is. Zeniths bestknown products were the zenithstromberg carburettors used from 19651967 humber super snipe series vavb, humber imperial, 19671975 jaguar etypes, saab 99s, 90s and early 900s, 19691972 volvo 140s and 164s, 19661979 hillman minx, hunter arrow, 19661970 singer gazellevogue arrow, 19671975 sunbeam alpinerapier. This variation of choke venturi size maintains a constant air velocity over the jet hence allowing a constant depression over the. Carburetor zenith stromberg 175 cd in action, in a mercedesbenz 2008 w115 1972. Cm11 196165 buick, oldsmobile and pontiac 2gc small bore cm22 19551971 rochester 2jet small bore 114 cm42 19581969 rochester 2jet large bore. Zenith stromberg carburetor repair guide the bowtie6 blog. The variable choke venturi allos an increase or decrease in choke vnturi size depending upon throttle plate position. Back to the basics intro to zenithstromberg carburetors.
Download manuals for carter, holley, autolite, motorcraft, rochester, stromberg, solex, marvel schebler, zenith. I have rebuilt the strombergs on the estate after experiencing flooding problems, and the mixture was still too rich at low revs when using the old needles and new jets, so i treated it to a new pair of needles, and the mixture is now too weak right through the rev range, with the needles wound up. Apr 12, 2015 carburetor zenith stromberg 175 cd in action, in a mercedesbenz 2008 w115 1972. Carburetor manuals autolite, carter, ford, holley, rochester, stromberg, zenith and more aero coach. See all 2 formats and editions hide other formats and editions. Haynes carburetor manual su, zenithstromberg, weberan excellent and comprehensive manual covering theory, tuning and maintenance of.
We are the worlds sole manufacturer of genuine zenith, stromberg and solex carburettors and spares. Stromberg 175cd carburettors fitted to the tr6 model during the years of production. The proper method of setting the idle mixture control screw in a nas3 stromberg carburetor. I now have in production a needle and seat conversion set for the larger stromberg carbs. Loved by generations of american hot rodders, stromberg carburetors have been winners at drag races, car shows, dry lakes, and tracks. How to overhaul a stromberg carburettor how a car works. The stromberg carburettor does not have a regular service schedule, but should be cleaned about once a year. That got me to thinking about adjusting the emulsion tube in my weber. Easy to install, kits include all necessary mounting hardware and detailed instructions.
Instruction sheet zenith stromberg carburetor model cd. Stromberg ww carburetor manual stromberg ww carburetor manual 1955 edition. Zenith carburetors for sale for industrial and agricultural applications. Passenger, truck, tractor, industrial applications. Unfollow stromberg carburetor to stop getting updates on your ebay feed. The worlds sole manufacturer of genuine zenith, stromberg and solex carburettors and spares. Brass series a,c,g,h 1909 1922 1 barrel updraft have no information to further identify these units. Read book zenith stromberg carburetor manual zenith stromberg carburetor manual my zenith stromberg metering needle adjusting video 1979 triumph spitfire 150cd4t, tag number 3961 1977 onward. Zenith stromberg cd carburettors owner s haynes owners. Including zenith, stromberg and su carburetors paperback feb. Carburetor rebuild kit, zenith stromberg cd150 75 to 79. Dirt which has penetrated the fuel filter, and residues from chemicals in petrol build up inside. Instruction sheet zenith stromberg carburetor model. Zenith carburetor numbers typically appear on a round disk riveted to the top of the carburetor.
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