Explore a detailed explanatory diagram of a typical H Type carburetter. Learn about its components, functions, and how they work together for efficient engine performance.

The Technical page for the SU Carburetters website.

Apr 13, 2022 · SU carburetor exploded view. Illustrated drawing of the parts along with a list of part names, numbered.

SU HS4 Carburetter Spare Parts. On this page you will find our currently available original SU Carburetter Spare Parts for the HS 4 series. Please click HERE for the exploded view drawing of the S.U. HS4 carburetors. The numbers in the drawing correspond with the numbers in brackets in the item description on this page.

Learn three key methods to identify carburetters in multi-carb installations, including specification tags, driver positioning, and throttle/choke interconnection.

Apr 22, 2019 · SU carburetor consists of a float chamber, piston, piston rod, piston rod guide, helical spring, suction disc, suction chamber, throttle valve, taper jet needle, and jet. A suction disc is nothing but a flat portion above the piston. A piston rod is connected to the taper jet needle at the bottom side.

A diagram of SU HS4 carburetor parts historically available for the classic Mini Cooper. Click on a part number to perform a search for more information regarding that part - please be aware that some items displayed in this listing may be discontinued and no longer available.

We show you how to rebuild and tune the popular SU carburetor for your British classic.

The SU Carburetor—the “SU” standing for Skinner Union, a company originally formed by a Mr. Skinner and now controlled by the Nufileld Organization—is what is commonly known as the “expanding-choke type carburetor” and as far as I know, it is the only carburetor of this type in quantity production for automobiles in the world today.

SU Carbs - Connection, HIF type. Although there are a number of different versions of the HIF type carb, they all essentially share the same type of connection layout. The diagram below depicts the most common type - the connections can be on either the right hand side (as illustrated below) or the left hand side.

Su Carburetor Schematic - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The S.U. carburetor provides precise control of air and fuel flow using an oil-damped piston that raises and lowers a fuel-metering needle. Needles and jets are manufactured to extremely tight tolerances less than 1/10 the thickness of a human ...

Apr 2, 2006 · SU HS4 Carburetor Instruction Sheet Scanned technical publication from 1967 showing SU HS disassembly, cleaning, reassembly and exploded view. Written by Skye Nott – 2006-04-02

Jul 31, 2012 · The design of the SU carb is straightforward and is not complicated to work on. Making it work right requires things like checking for throttle shaft wear, bent needle, jet centering, free movement of the dashpot, proper mixture adjustment, and balanced adjustment of mixture and linkage adjustment of multiple carbs.

The world's Sole Manufacturer of Genuine SU Carburettors, Fuel Pumps and Spares. Read on for technical advice for advice on Explanatory Diagram of a Typical H Type Carburetter.

The diagrams below are of an HS unless otherwise indicated, click on a thumbnail for a full-size image in a different window. Put simply the SU carb consists of a butterfly valve on the engine side of the carb connected to the throttle pedal and this controls the volume of air being pulled through the carb and into the combustion chambers.

The diagram shows a sectional representation of a type HS carburetter, float chamber moved out of position, which shows how the operation of the SU carburetter is achieved in practice. The depression is communicated to the suction chamber (18) by means of the depression transfer drillings (16) in the bottom of the close-fitting piston (13).

SU carburetors have a minimal number of moving parts and are easy to tune, providing of course you understand the operational principles! It is the intention of this article to help clarify those principles in the hopes that many owners will be able to tune and maintain their SU carburtetors

A complete reference book for your SU carburation requirements. This book includes exploded images of our range of carburettors, technical specification listings for vehicles, as well as a spare parts section giving you more information on specific parts.

Nov 15, 2010 · Video tutorial on inspection and rebuilding of the SU carburetor(s) fitted to MGBs prior to 1975, Triumph, Jaguar, Mini, Austin, Morris and many other British cars as well as classic Volvo and Saab. Written by John H Twist – 2010-11-15

This detailed guide explores the SU carburettor, a constant-depression carburettor widely used in British and European vehicles.