How do I identify a Stromberg carburetor?
Stromberg Carburetors are identified by a symbol usually found on one of three places: The Air Horn, the Main Body or the Throttle Body. The symbol usually is indicative of a series of similar units and does not refer to a particular application.
How do you clean a Stromberg carburetor?
Clean it in place by washing with clean petrol; blow it clear with a foot pump . Remove a conventional jet by unscrewing the holder, using a spanner on the lower of the two hexagonal parts. Do not move the jet-adjusting screw, as this will alter the mixture (See Adjusting a Stromberg carburettor ).
Where are Stromberg carburetors made?
Units built in the Elmira, New York, factory can be identified by a “1-1” casting number on the base.
How do Stromberg carbs work?
Zenith-Stromberg carbs operate on the constant depression principle. While “modern” SU carburetors rely on carefully and expensively machined parts to produce a moveable vacuum seal at the top of their pistons, Zenith-Strombergs use a thin flexible diaphragm to effect this seal.
Who owns Stromberg carburetor?
Of the three types of carburetors used on large, high-performance aircraft engines manufactured in the United States during World War II, the Bendix-Stromberg pressure carburetor was the one most commonly found….
|Bendix-Stromberg Pressure Carburetor|
|National origin||United States|
Who made Stromberg carbs?
Along with the units that were plopped on top of Flatheads at the Ford factory, Type I Stromberg 97s were manufactured by Bendix in South Bend, Indiana, as replacements for Holley 94s; most of these have the 97 logo.
How do you adjust a Stromberg 97 carburetor?
Turn the first idle screw in slowly (1/4 turn at a time) until the engine begins to lag or run irregularly. Then turn the same screw out slowly until the engine begins to roll or gallop, then back in slightly to provide the smoothest idle. Repeat this same procedure to adjust the other screw.
What are the disadvantages of the pressure carburetor?
Disadvantages of carburettor : More fuels are consumed since carburettors are heavier than fuel injectors. More air emissions than fuel injectors. Maintenance costs of the carburettor are higher than with fuel injection system.
What do the numbers on a Stromberg carburetor mean?
The size and type of a Stromberg are given by numbers and letters. Numbers such as 125, 150 and 175 are sizes: they mean a choke diameter of 1 1/4, 1 1/2 and 1 3/4 in. The size makes no difference to the way you tune the carburettor.
What is the difference between a Stromberg and a piston?
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 size and type of a Stromberg are given by numbers and letters. Numbers such as 125, 150 and 175 are sizes: they mean a choke diameter of 1 1/4, 1 1/2 and 1 3/4 in.
What is the difference between a Stromberg CD and a su?
A Stromberg carburettor The Stromberg CD carburettor, like the SU (See Adjusting an SU carburettor), is a constant-depression carburettor, hence the CD. 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.
What kind of oil do you use in a Stromberg carburetor?
Use ordinary multigrade engine oil or the special SAE 20 oil made for the purpose by Zenith (the makers of Stromberg carburettors). Tune with the engine running at working temperature.