Hi, does any-one have a lead on the procedure for duel SU carbs tuning for the 6. HIF4 SU Carb This is a bit of a long shot but does anyone have a Vacuum gauge we could borrow next week for tuning a triple SU carb set up? My trusted mechanic knows how to set these up but has long since lost HS4 1. As with most pursuits, the biggest barrier to overcome on the road to successful Weber tuning is fear of the unknown. where they are used as a direct replacement for SU or ZS carbs. tools in use. Jul 26, 2014 · Dyno - Machining the SU carb needles Because the rebuild Volvo B20B engine has undergone some modifications the SU HS6 carbies probably need other needles. Weber pioneered the use of two-stage twin barrel carburetors, with two venturis of different sizes, the smaller one for low speed running and the larger one optimised for high speed use. I first started using colortuens in the 1960's tuning multiple carb cars such as jags, triumphs, mg's etc and I was more accurate then a gas pipe sniffer because the sniffer smells the final exsaust, you can have one lean carb and one rich carb, and balance at the tail pipe I have two of them one for each set of carbs on a car These kits were similar apart from the Carbs supplied with the kit. References “SU carburettor needle profile charts”, Burlen Fuel Systems, Salisbury, Wilts. Austin Healey: SU carburettors and repair kits PDF catalogue - page 48 • The following parts are available in this group. Includes parts as shown: * HS Jets * Carb to inlet manifold gaskets * Needle valves and needle seats * Float chamber gaskets Mar 17, 2016 · SU Carb Technical Articles Dedicated to You! The Classic Zcar Club is a not-for-profit group dedicated to the purpose of preserving the classic Datsun/Nissan Z and other similar cars from Japan. 5" SU carburettor with RHIC (right hand inter-connect) - this carburettor would be on the left side of a twin carburettor kit. Carb Synchronization. Often underrated, it Find many great new & used options and get the best deals for New SU Carburetor Tuning Tool Kit MG, MGA, MGB, MGC, Triumph, Spitfire, Jaguar at the best online prices at eBay! The Longest in the Business. Postage Worldwide… Translate! English. Over the years Burlen has become renowned for its role in manufacturing, restoring and re-introducing a number of famous classic vehicle fuel systems and associated spares including SU, Amal, Zenith, Stromberg and Solex. Over the decades I've saved hundreds of needles, jets etc. This table will help you identify the needles for the SU carburettor. Probably the main advantage of fuel injection is its "tune-ability. Burlen continues to supply this service to vintage and classic car and motorcycle owners across the globe, and proudly so. When someone says that they can’t tune their SU’s – I guarantee you that they mean they have set the idle and simply “trusted” that the needle was right throughout the driving range – and it wasn’t…. carb rebuild. 114325 SU Carb Workshop Manual $27. Start by removing both air filters, and (brass or black plastic) dash pot covers. When finished HS4 1. Austin Mini Su Tuning Tips And Techniques. And since that date we have managed to pick up another seven horsepower with an otherwise stock displacement 80 C. car details. Some SUs also have exhaust A couple of months ago there was a thread about alternative 'tools' for balancing dual SU carbs. Tuning your Harley Davidson carburetor is simpler than most think and can be performed with a few common tools. , on my L28/E88/SU, with good carbs, I'm at about 2. This article shows you how to adjust the air fuel mixture and the idle air speed - the two most common adjustments made when tuning a carburetor. Special Tools for tuning and servicing the Type HIF carburetter in both single and multi-installations. Carburetors 1. U. Mar 16, 2011 · The aerosol will attack and expand the rubber diaphragm. The shop owner/president of the club was using a kit from Joe Curto from New York. com Basic Carb Adjusting Procedures/Guidelines - Timing can affect performance. Carb Needle Selection and Analysis Tool · Guide to setting up and tuning SU  Results 1 - 16 of 69 BUSHMAN'S CARB TUNING SECRETS. General. Turbo SU Carb tuning Turbo Mini Forums Welcome to the TM Forums Feel free to join our community for help, advice and banter!. lambda air-fuel ratio sensor tuning kit (afs-1) su / stromberg / weber carburettor bk synchrometer / lugvloem meter / balancer The company was established as Fabbrica Italiana Carburatori Weber in 1923 when Weber produced carburetors as part of a conversion kit for Fiats. rare vintage su carburetor tuning tool set (88 5094) (wsu-2d, made in germany) comes with pouch which is in great conditioninstructions included for checking and adjustment of:-fuel level-mixture strength-synchronizing-piston movement-centering of jet this is a must for the collector car with s. . Balance with a unisyn or whatever you have*. Be safe -- carry an extra diaphragm! The Zenith Stromberg carburetor will work wonderfully well on your MGB or Midget -- if you keep it clean, oiled, and adjusted. The kit is nicely made and well presented. Mixture strength 4. Fuel needles of any profile are available to provide optimum power and economy depending on the engine used. Moss Motors: SU Carb Tuning Manual. This sets the height of the jet   Shop the industry's largest collection of Fuel System & Carburetor Tools at Jegs. The labels on the carbs indicated AUD331, so according to a needle chart I needed spring-loaded needles with code AUD1538 KN. These tuning methods work fine on this engine, piston lift method for carbs and then the adjusting wheel on the dizzy to achieve no pinking on flat road top gear 30mph WOT (warm engine). engine with 8:1 compression, using my blueprinted CV Keihin carbs and 700cfm air filter kit. brand Aisam for Toyota. uum controlled piston in the suction chamber automatically adjusts the air passage to a nearly constant vacuum at the jet. I'm reading the carb tuning how-to's on this site and I realize I may be . Tuning the SU carbs . The trick to tuning SU carbs is to understand that there are two things you need to get right: the air flow, and the fuel mixture. You can get by without the PSW kit and the Uni-Sun, but they will certainly make life easier for you. My 3. There are however some different types of SUs used and it is sometimes neccesary to determine the type used. The central Allen key locates in a Socket in the resevoir Base while Find many great new & used options and get the best deals for Gunson Carbalancer SOLEX SU Carb Carburettor Balancer Air Flow Tool at the best online prices at eBay! A drop in a bucket compared to the approximate $3000 price tag attached to these ultimate tools, which will certainly bring out the best of what your engine has to offer. Even it's external appearance remained unchanged until the late seventies, early eighties - the classic illustration of a basic and simple concept that was very hard to improve on. The carburetor reamer should be used when Fitting replacement, oversize spindle to ensure a good air-tight fit. Does anyone have experiance or knowledge in tuning of these carb? I noticed that it has 4 tuning screws: 1) AC timing 2) Slow or idle speed 3) Fuel & air mixture 4) XXXXX (Dont know what is th Oct 11, 2013 · This is why I turned to an O2 sensor and reader for tuning carbs. WinSU - SU carburettor needle finder and tuning software . I can't I am not sure how much you know about SU carb tuning so i will start from the beginning basics. " With an LM-1 air/fuel ratio meter, and a little knowledge, any carburetor is tuneable. . carburetors. Although the engine was running OK I felt it wasn't always as powerful and smooth as it could be. 95 and very easy to use it is. Loosen the clamp fastening the throttle shafts between the two carbs so they can operate independently. Carburettor Tuning Tools; Float Bowls and Lids; Jet Bearing Kits, Jet Links. TUNING TOOL SET Instructions for checking and adjusting S. e. Gaston has flown behind his SU for many years, with a minimum of tinkering and none of the constant tuning that seems to be typical with many of the slide carbs. net. Most importantly I could now tune to a targeted air/fuel ratio instead of guessing or looking at spark plug readings. The needles have a Hard to argue with success, Tim. Results 1 - 25 of 383 Actually, this SU carb rebuild is what prompted me to begin this . Order online all Classic Mini SU Carburettors, service kits & parts from Mini Sport, worlwide delivery Toggle Nav Stage 1 VAN Tuning Kit - 1275 - HIF44 Carb . The kit had a lot more parts than the one I purchased. The most common type of SU is the HS. 75" SU carburettors, a Redline inlet manifold, linkage kit, carby heat insulators and air filters. 25s on a 1300 and 1. Ok, this section is more about the upgrades than trying to help you set the carbs. MG-Cars. CD Rebuild Kit; SU Gasket Packs; Sundries Kits; SU Rebuild Kits; SU Service Kits; Carburettor Spare Parts. Suitable for all cars with SU carbs. Because of where the mixture screw is, I'm not the quickest at getting adjustments made. The SU was one of the first commonly available constant velocity "CV" carbs, and was a popular carb swap for Harley Panheads and Shovelheads in the sixties and seventies. That is why we custom build our customers' core, rather than sell a mass-produced carburetor, where parts have been mixed and matched. We offer a great selection of Carburetor Balancing Instruments, Carburetor Heli-Coils, Carburetor Work Stands, Float Bowl Tools, Jet Plates & Holders, Jet Tools and Power Valve Tools. (#211-345), SU Workshop Manual. 7/16” (11 mm) metal rod if SU tuning kit not avail-. Car is running super rich and i need to go to Vic Roads on Monday to get inspected. S. Want me to read directly out of the SU carb set-up and application guide that covers HS6 or HS4's? Or should I quote the Volvo green books, '71, 72 that cover the SU HIF6? employ of the SU-type carburetor improved. Special Tools. Andrew Turner - Carburettor Specialist Welcome to Andrew Turner Carburettor Specialist website, we hope that you find it interesting and informative. [ 02-09-2004: Message edited by: aerog ]</p> Setting up and Tuning SU Carburettors Tools • Screwdriver • Spanner (adjustable) • Spark plug spanner • Jet adjusting spanner (early cars) • Carburettor damper oil • Length of tube or hose • Carb Balancer - optional The SU Carburettor is a simple design proven to be very effective. Not so! it is all Voodoo. SU Carburetter Setup Images taken from 'Rover 3 & 3. The faliure of the 50 mph trike was most likely not caused by wear and tear on the engine, or even damaged parts, but by a simple mistake in the tuning process. The often underrated SU offers good versatility and reliability. Diagram, SU HS2 Carburetor EDIT IN HTML FORMAT 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. This device is used on adjustable Needle (top Adjustment) Carburettors of the CD type. These instructions are primarily for the dual carb kits as used on Volvo 544, 1800, 122, and 140, MGB's, TR4's, etc. After removal of the Damper unit from the carb top the tool is inserted into the Damper resevoir. SU carb tuning guide L16, L18 Sign in to follow this . This handy kits lets you check float levels, synchronization, mixture, and even centers the jet for SU carburettors. CARB KIT Hitachi 2 Chevy Luv 72-85 - Isuzu 81-85 KT-5405A $ 29. Fuel level SU Carburettors The SU carburettor is a relatively simple design but has proved to be very effective. 16 Sep 2018 By Don Lantz. The HIF, overleaf, differs in some ways. This was effectivley the basic tuning kit supplied by Speedwell that could be added to by increments to increase power progressivly or as your budget would allow. SU HIF4 Carburetors for MGB Engine. HTH Doug Plumb: SUrvice tool kit to adjust SU Tri Carburetters Moss 386-300 GAC6101X TUNING TOOL SETInstructions forchecking and adjustingS. I’d also love to figure out how to get carb piston height as then you could easily tell where you were on the needle. (Laptop not included) SU Carburetors weber carb tuning tools. This tutorial will cover a servicing of an HIF 44 SU carb. This SU carburettor tuning tool for balancing twin and triple carburettors is available from the MG Owners Club (MGOC) at the following link: SU Tool. Oct 21, 2005 · This one is more like Basic SU Adjustment for Happy Driving. I do not know the current supply of off-the-shelf metering needles. Order online all Classic Mini engine Tuning & performance parts from Mini Sport, worlwide delivery Unleash the power with the Mini Twin Carburettor Tuning Kits at Mini Sport, part of our extensive selection of Engine Tuning Kits. On 16th August 1994 the final units, designated HIF and KIF, were produced, direct descendents of the original Aug 19, 2012 · SU Carburettor Tuning Tips & Techniques The biggest advantage of this book over its predecessor is that it is the most up to date on SU carb and fuel pump models. 10 Dec 2009 The trick to tuning SU carbs is to understand that there are two Special Tools To tune SU carbs, first locate the following components:. Either 0. am new to this. If you have any further comments on tuning SU carburettors, by all means join in on the site forum. Restorer providing SU carbs restoration and servicing of carburettor. AAU Metering Needle WinSU - SU carburettor needle finder and tuning software . SU HS6 Carb Tuning: Fused Fork on Throttle Shaft on Front Carb and Terrible Engine Performance [444-544] posted by someone claiming to be tommyt544 on Sat Jun 2 17:22 CST 2018 > V HQ Automotive Service & Parts. Amal 600 900 Concentric Carburetor Carb Technical Tuning Manual Download. 2 V-8? This is a 70 Shadow. Some people say that adjusting a pair or three SU carburetors takes a combination of a little knowledge, experience and a dash of Voodoo. Kit contains 3 brand new HS6 1. 5" Mini carburettors. ? Thanks Ian PS Will be doing it initially without the benefit of specialist tools SU Tuning Tool Kit. Supplier of British Carburettor (SU and Zenith) parts Hi, Does anyone have a good guide to setting up / tuning an HD6 SU carb. Check his airspeed in the pic (and that's not a dive on the ROC). Su Carburetters are The Worlds Sole Manufacturer of Genuine SU Carburettors, Fuel Carburettor Service and Tuning Kit Throttle Spindle bush fitting tool. Carburettor Tuning Tools; Float Bowls and Lids; Jet Bearing Kits, Jet . The SU carburettor is simple to strip. Comments on "SU HS4 Carburetor Tuning" Did you find this article useful? Do you have a question or comment about this article? Leave a rating or a comment below, and get instant reply notification via email If you have a long question, or a question not directly related to this article, please start a new topic in the Discussion Forums Jan 28, 2014 · This is a homemade bottle style carburetor synchronization tool ( homemade manometer ) and balancing tool. For additional help including rebuild videos, free manuals, and troubleshooting, please see our technical section. And – no amount of “tuning” with that needle is going to make it right. Buy top quality Classic Mini SU Carburettors, spares and parts from Mini Sport, the worlds premier online Mini store! First order of business: Be sure the shoulder on the main jet needle is flush with the bottom of the air float. Know where your timing is set before making carb adjustments. Unfortunately this kit does not include a half inch size as that is the float level for the SU's on the These tools are designed specifically for working on SU carburetors. All tools; All Dynolite Oils 1500 Needles for SU Carbs. Description: Kit includes the float bowl needle valve, fuel hose, and necessary flat and ring (washer) gaskets for a proper rebuild. THE IDIOT’S GUIDE TO TUNING SU CARBURETTERS There are four distinct phases to tuning SU carburetters (carbies). If you have any photos or other information on SU Carburettors, I would love to hear from you. One of the  Before tuning the carburettor, carry out all the checks in Checking and cleaning an SU carburettor , and bring the engine up to normal working temperature. I need a little help with syncing my SU HD8 carbs on my '65 3000. The staff at Hot Rod knows cars and are experts at how to tune a Rebuild kit, made in the USA from high quality ethanol ready parts. Cleaned, and rebuilt with polished domes. Btw, I ran SU's on my 49, 62, and 65 pans for 20+ years, till my leg wouldn't fit around them anymore. diagran - cdsev carb uretor right side diagivj1 - cd4 carburetor right side diagram - cd4 carburetor left side diagram - cd4t 150 carburetor left side diagram - cdsev carburetor left side diagram - cd4vt 175 carburetor lefi' side . Here are some links and articles on carb tuning: Jun 25, 2009 · Do be careful to make sure that your carbs are balanced airflow wise before you invest time here. NOTE: I have a price list for Rebuilding, Restoring & Bench Testing of SU carbs & Zenith Stromberg carbs on the text only pages. Nov 09, 2019 · Also info, updates and tips on tuning, servicing and repairs and the diy modifications I have made on my own classic car – a 1975 MGB Roadster. DIY - Dual/Triple or Quad Carburetor Sync Tool: A vacuum gauge can be costly especially if you need it only once and a while to sync your motorcycle carburetors. So far SU haven’t sent me any checks, and I haven’t got any thank-you letters from the engineers at H-D either. Carburetor tools from PitStopUSA. This simple procedure is a great Harley tech tip that applies to all Harley carbs from 1989 to present that use the CV style Harley Davidson carburetor. POOR RUNNING QUALITY DOES NOT MEAN A DEFECT IN THE CARBURETOR. 5 Litre Workshop Manual Saloon and Coupe', the front of the carbs are blocked by the gasket. All Classic British products are warrantied to be free from defects in material and workmanship for 2 years from the date of invoice. if they are too lean, they will over Porto Worldwide Oversæt! English. txt) or read online for free. Preparation Setting up and tuning an SU carburetor is based on the premise that both the engine and the carburetor are in good shape. Mikuni Carb Kit Installation and Tuning Instructions - Updated 3/30/18. SU carburetor tuning tool fabricated from aluminum and intended to  13 Jan 2014 Tuning SU Carburettor - Free download as PDF File (. Single HIF44 1. They should be Synchronization of Twin SU HS-type Carburetors. Includes jet  The kit comprises: Mixture adjusting spanner; 3 test rods; 3 pointers; Jet centring tool; Instruction leaflet. DD The History Of The Rivera SU Carburetor Published by Cyril Huze April 16th, 2013 in Customs , Editorial and Engines . There may be clearance issues with S&S carbs on early Sportsters with magneto ignition. This step is not Sep 07, 2012 · 'SU Carb (very) Fine Tuning' have 8 comments September 14, 2012 @ 5:40 am Mike Simon Sound advice and an excellent example of how state-of-the-art equipment can be used to precisely diial in the diagnosis of a common problem. The following should be checked on the engine prior to setting up the carburetor to determine if the situation will lend itself to optimal timing, or SU Carbs - Quick reference needle selection. End of SU Carb Service – Lite----- SU Carb Service - Expanded Version (including Adjustments) Adjustments: If in the course of performing the previous cleaning and preventative maintenance, items were noticed, as explained in the Inspection Items, which didn’t seem to be as they should, the carbs may require some adjustments. Mikuni Carb Installation and Tuning Instructions . With SU's I often will ream out the Jet or sandpaper the needle on the dyno* until I wind up close to my goal. I. English Ελληνικά Français Nederlands Español Português Deutsch Italiano Dansk Русский Svenska Українська العربية 日本語 繁體中文 Maltese 简体中文 Afrikaans Frysk Euskara Беларуская мова Türkçe Bosanski Български Corsu Slovenčina Hrvatski Čeština‎ Esperanto Eesti Suomi Magyar Shop: S&S Super E Carburetor Kit. SU carbs have a LOT of potential. This is called a Venturi. 1/4 SU Carbs. I have twin SUs on the V8 and need some sure fine tuning tips. While they are interconnected, they are also independent, and need to be measured and adjusted independently. This kit doesn't come with the jet needles as they vary depending on the engine and carburetter number. 5 is running very rich, i. The Carb Shop. The Purpose of this page is to show you the STE Tool Kit for fine tuning the Datsun 240-Z SU Carburettors. I will also be listing sets of SU & Zenith Stromberg Rebuilt, Restored & bench Tested carbs & also complete carb, linkage & intake manifold setups. We are able to provide a mobile service for electronic ignition conversion as well as a carburettor repair service. For example, here's one such guide. In most cases the kit uses the three bolt air filter flange, and when available spring-loaded needles and concentric throttle springs. The rebuild kit you need for these SU HS6 carburetters is CRK 249. a) depending on the condition of your carbs, you may need to go richer than that. I was one of those saying that nothing more 'exotic' than a "uni-syn&quot; ($10 - 15), or even a length of hose, was needed to 'balance' the air flow on the two carbs. Before proceeding to synchronize your carburetors and for best results, some preparation is in order. The trick is tuning. Showing all products belonging to the Tools category. I just bought a SU carb . Do not depend on the factory delivered settings. It needs a periodic check to see if it is in tune. WinSU will help you find the correct SU carb needle for your Austin Rover : Mini, Metro, Minor, Healey, Princess, Marina, Maxi, Allegro, Maestro, Montego, 200, Range Rover, SD1 Shop: S&S Super E Carburetor Kit. Tips on setting up these popular carb installations Oct 19, 2008 · If you've got one of those new fangled units with the floatbowl directly on the bottom of the carb, none of the above applies, sorry. I’d recommend you check out all the different guides we have on this topic. Tuning SU carburettors Tools required. 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. Below: Rods set up in the carburetors S. Later carbs do not have adjustable jets, but have adjustable metering needles, which require a special tool for adjustment (Moss #386-310). When I had a 1970s Alfa Spider with that lovely two litre twin cam and two Dellorto 40s, it never went out of tune Hi there, Numerous European classic cars were fitted with either downdraught or sidedraught Weber, Dellorto, SU or Solex Carburettors. u. SU Tuning Tool Kit. Mini Stage 3 Tuning Kit - 998/1098 - inc Twin 1. Technologically superior in design to the typical SU, Zenith Stromberg or Weber carbs that were originally designed more than 50 years ago, the Mikuni HSR flat slide is a modern carb, designed specifically as a bolt-on SU or ZS replacement that will do it all - more power, better fuel mileage and easy tuning in one package. Often underrated, it PSW tool kit for the S. The SU Reference Catalogue. su. A carbureted engine can produce just as much horsepower as a fuel-injected engine. carburettor service repair kit for rebuilding twin SU HS2 1. I've been fiddling for days but the plugs are still getting sooted up and the exhaust stinks . Nov 19, 2002 · The local car club had a technical session on rebuilding SU carbs on an MG and during the session I confirmed that my technique was good, but I found that the kit I was using, had very few parts. Aug 12, 2019 · I have all kinds of dreams of hooking up an automotive datalogger I made several years ago and getting rpm, A/F, temperatures, pressures and even throttle setting. Our line of over 800 NEW repair kits covers Domestic and Foreign applications from 1932 up thru present day, for Automotive, Truck, Heavy Truck, Industrial, Agricultural, Marine and small engine. 5 turns out from all the way in out to get off-idle performance acceptable. But where we are stationed they don't even have gauges. Nov 17, 2006 · With the right tools and electronics it is easier than every to tune your carb and we'll show you how to do it like a professional. As a jet of tis size is unlikely to get blocked this is an instant advantage. Your carburetors should be in peak condition with no play in the throttle shaft bushings. Sort By CARBURETOR REBUILD KIT, genuine SU, for AUD136 & AUD266, for 2 carburetors, includes needles. SET UP ADJUSTMENTS . The Purpose of this page is to show you the STE Tool Kit for fine tuning the Datsun 240-Z SU Carburettors SU Carbs - HIF, a more finely honed instrument The basic SU design has maintained the same basic format since it's inception. SU Carburettors: History: Submission by T Nov 21st 2006:SU Carburettors (Skinners Union) were patented and designed by George Skinner in 1905. Tool Kit" by most of the T Series parts suppliers and may also be found at many foreign car parts stores. It only makes a difference when the dashpot is rising, i. We have the lowest prices on tools for your carburetor, like adjusters, tuners, and wrenches. Because there's a balance tube in the intake manifold, the engine will idle well running on only one carb. This area is a basic explanation of how you sync a multi-carb set on a Japanese Motorcycle. ? Thanks Ian PS Will be doing it initially without the benefit of specialist tools An excellent reference on most all SU carbs, covering the theory, rebuild and tuning instructions is the "SU Carb Tuning Tips and Techniques" by G R Wade, Brooklands Books (Moss sells it I think). This handy kits lets you check float levels, synchronization, mixture, and even  386-300 SU Carburetor Tool Kit| An assortment of handy tools for the home mechanic. The OM is a 1" bore SU carb fitted to prewar Morris Minors, Austin 7s and in pairs on some MGs. In rare setups triple OM Carbs are fitted. Dec 17, 2013 · Triple SU carb tuning help - posted in Engine: Gday, Did a bit of a search around this morning for info and i need a bit of help with the SUs. The carburetor package in the photo represents the Ultimate HS6 pair which can be built to order. Centering the jet 5. Stock info sufficient stock / low or 1 in stock / Out of stock. 9mm or 1. SU Carb FLOATBOWL KIT , Floatbowl Kit , Anti-Flood Kit for HS2 , HS4 & HS6 SU Carb HS2 type , Link to The SU Carburetter Company , Float Height Setting. All new set-up excluding the carbies which are fully factory reconditioned and jetted to suit. Unlike other types of carburettor, which have fixed jets , the SU has only one jet, so the mixture setting affects the engine throughout its speed range. Two stroke motors are VERY touchy in the tuning process, if they run too rich, they bog down and quit. This is due the SU being analogue and the vast array of needle profiles available. Can be a good carb. E. SU Carburettors The SU carburettor is a relatively simple design but has proved to be very effective. SU carburettors are a brand of carburettor of the constant depression type. When I was writing this guide, I contacted the most experienced 240Z mechanics I know of and they all swore by use of the Colortune to get the mixture right. We are carburetor tuning experts and cover SU carburetors as well as Weber DCOE and Dellorto, other types of carburettor we tune include Solex Zenith Stormberg and Holly carburettors. $16. It does not include Needles, Nozzles, or Floats (Nozzles have been discontinued by Nissan, we have no options at this time but are working on it for you). the "ends" of each tube is used as a gauge for the float height adjustment, depending on the size of the carbs. Jet Bearing Kits; Jets; Piston Springs; Return Springs; SU Carburettor Damper; Catalogues, Manuals & Books; Engine Components. Triple SU HS6 Carburettor Conversion Kit Holden 6 Red Tuning Tools; Rebuild Kits This kit is also available with Polished Ceramic Tops for SU Carbs as a BUSHMAN'S CARB TUNING SECRETS. Unfortunately this kit does not include a half inch size as that is the float level for the SU's on the XK's. Jul 16, 2008 · Tuning with a 5-Gas Analyzer and Wideband Lambda Meter . The Gunson Colortune is a relatively unknown diagnostic tool that is almost vital in tuning SU carburetors. To start, you will need an HIF 44 carb and the CSK 75 service kit which is available from a The airscrew is a fine-tuning adjustment designed to allow the carburetor to be slightly adjusted for variances in atmospheric conditions. 80 . You will probably need to arrange to buy or borrow a Unisyn flow meter. Although rolling road tuning is only a must have for Weber carbs SU`s will benefit too and to achieve maximum potential you should consider it. SU Carburetors - Since 1976, Terry's Jaguar has been in the business of supplying a wide range of parts for Jaguars - everything from XK120, XK140, XK150 and all XKE / E-Type Parts models right through to the latest Jaguars on the road. They are a thing of beauty, so I hope they run as well as they look :-) They are the earlier TC/TD type with Brass pistons and the tickler pins removed and the holes sealed. My two SU books show the procedure for the norm but this car doesn't have the equipment to accomplish the procedures listed. Aug 11, 2008 · In reply to Carl Heideman: The cost of tuning SU carbs is a tiny fraction of the cost of tuning Webers . Tuning SU carburettors. As long as you provide the engine with regular checkups, careful inspection and timely parts replacements, you can rack up a ton of miles and see the world in your classic car. carburetor(s)) is the key to tuning the SU carburetor. Name SU Tuning Tips & Techniques. Using my Uni-Sync tool confirmed the huge difference in draw. Original specification S. It contains a pair of tubes and wires for balancing the carbs, a jet adjustment wrench, and a (completely useless) “jet centering” tool, which may be seen peeking out of the plastic pocket, just to the left of the jet adjustment wrench. Includes throttle cable guide AEG349, throttle and choke linkages, throttle cable trunnion; order throttle return springs separately, AEC2075, two or three required. Carb tuning is a black art. Then I carefully measure and check my inventory. Austin Mini Su Carburetor Tool Kit. ) or the Detroit Lubricators used on 1928 and earlier Packards, and others, use a tensioned spring to control the mixture. Carburetor Rebuilding. Adjusting SU Carburetors. Piston for free movement in the suction chamber 2. there are plenty of good websites that detail setting up twin carbs. 95 EACH BURLEN (SU) 114325 - SU Carb Workshop Manual. My wife's L24/E88/SU, with worn-out throttle shaft bushings, has to be set at about 3. The reasons for carbs to do this can vary but the results are the same. May 14, 2007 · Need a bit of guidance . Everything shown in the photo is included in the kit, additional parts may be purchased by choosing your carburetor type in our main catalog. Carburetor TOOL KIT Instructions - CB-130 Above: Tools in package and spread out Below: Rods set up in the carburetors TUNING TOOL SET Instructions for checking and adjusting S. 19. Refer to your workshop manual for more details, and work with it BEFORE buying some foreign carb to replace it. Check them before the carb is installed. From £10. and have old Safety Fasts from that era PA was my first car when passed my test. MG TD TF 1500 - Tuning Newly Rebuilt SU Carbs I will be replacing my carbs with a set of newly rebuilt SUs. pdf), Text File (. RE: Tuning SU Carb by royallingham » Fri 2nd Dec 2005, 10:21am Some don't seem to have it, but all mine do - just use a thin bladed screwdriver to lift the piston about 1/4" - don't use finger - it disturbs the air flow too much. The tuning method I have suggested can be applied as an aid in this endeavour. I bought this to set up my Carbs on my MGB GT - SU's HIF4's. Hi, Does anyone have a good guide to setting up / tuning an HD6 SU carb. com. It restricts the rate of rise of the piston, and in effect works a bit like an accelerator pump. We specialise in this field and endeavour to be useful for you and your classic or sports car carburettor project. When you work on one thing and one thing only you become very good at what you do, We build E85 carburetors only and our Track records and customer service has proven that were the best in the world at E85 Carburetors. With over 50 years of experience, we at the Carburetor Factory insure the highest quality possible to all of our customers. Dear all. ha! The following is the method I have used in several MG, A-H, Triumph and Jaguar dealerships that I have worked in since 1960. Tools needed: SAE size wrench set. enthusiast. E: there is no throttle screw stop boss on the second carb (driver's side). Piston for free movement SU Tuning Tool Kit. Building our carburetors and conversions one at a time, giving each carburetor the attention it deserves. Its amazing how quick and accurate it is, I've checked with a tool and it's dead on. There are so many variables in the overall set-up that the figures a machine will give you will be pretty unique to your own motor. The design . Guaranteed lowest price! tools at Chaparral. WinSU will help you find the correct SU carb needle for your Austin Rover : Mini, Metro, Minor, Healey, Princess, Marina, Maxi, Allegro, Maestro, Montego, 200, Range Rover, SD1 This is a bit of a long shot but does anyone have a Vacuum gauge we could borrow next week for tuning a triple SU carb set up? My trusted mechanic knows how to set these up but has long since lost A rough check on Bing carbs shows there are at least 13,860,000 different combinations of jets. The SU Carburettor was invented in an era when the ignition system was a car's greatest weakness. There are two aluminum tubes in the SU tool kit, one round and one oval. On some SU carbs, enrichment of the mixture when accelerating is provided by a . SU carb dashpots, plus general carb blathering. So. Moss Motors Item Click here for pricing and description. Setting SU Carburetors The "art" of needle swapping and tuning SUs, great article! SU Needle database Another SU Carburetor Needle Selection Chart Zenith to Twin SU Carb Conversion (US 1500) I've had 35 yrs experience with SU's of every kind, and the use of heavy oil in the dashpots is not a common usage, whether or not it was published in the link below. the meantime, detailed SU information can be found in these offerings. SKU: Tuning and Restoration Guides; STE Tools For SU Carb. SU & Zenith-Stromberg Fuel and Carburetor Symptoms & Diagnosis Before adjusting the carburetors, verify that the following items have been checked for proper operation. , when you are accelerating. SU Carburetor History: Back in the early 70’s, Rivera got its start when Mel Magnet (The Founder of Rivera Engineering) took off SU carburetors from some British cars and did some magic to adapt them to Harleys. When finished Carburetor Tuning. Apr 28, 2009 · The SU is a good carburetor, fairly inexpensive, easy to tune unless they are warped, and easy to modify except for metering needles. A couple of degrees can make a big difference in acceleration characteristics. Whether you own a Classic Car (Jaguar, MG, Triumph, Rover Ford) or a Performance Vehicle with multiple carburettors, Carb-Care can meet your needs. 5s on a 1500: The three letter code is stamped on the big end of the needle: The advice on this page first appeared in a forum thread that I started on the subject of setting up a new pair of SU carbs from scratch. Mar 17, 2016 · SU Carb Technical Articles Dedicated to You! The Classic Zcar Club is a not-for-profit group dedicated to the purpose of preserving the classic Datsun/Nissan Z and other similar cars from Japan. Carburetors can go bad for several reasons. Jan 17, 2018 · First off I accept I'm a bit old-skool and so all my SU tuning experience has come from 'hands on' in the engine bay and bum on the seat road testing. Oct 11, 2013 · This is why I turned to an O2 sensor and reader for tuning carbs. itll start in cold weather with no choke and you can see black smoke out of the exhaust which cant be good MGB - SU HIF4 Carburetors. they have honda vacuum . Properly setting timing may cure ills without getting into carbs.  S erving and Tuning Adjusting SU Carburetors. Tuning Tool Kit Z015 £14. HS4 1. The airscrew works with the pilot/slow speed system of the carburetor, mainly affecting the engines initial starting, idling and initial power delivery. Order online all Classic Mini SU Carburettors, service kits & parts from Mini Sport, worlwide delivery 03-WZX2002 SU TOOL KIT INCLUDES WRENCHES & SOCKET Alternate Part Number. Oil Pumps & Kits; Pistons & Rings Basic engine maintenance is essential for guaranteeing a long and healthy life for your classic car. SU carburettors can theoretically perform better than modern computer controlled fuel systems. If you are going to attempt to, or want to know how to sync your carburetors, there are a SU Carburettor Tool. when SU ceased original equipment carb production. On these carbs, lowering the needle leans the mixture, raising it richens the mixture. Click here to view the Instructions Tuning your Datsun 240Z’s SU Carburetors can be extremely tricky, but when armed with a proper understanding of their functionality, the right tools, and a little patience, you will be able to get them running smoothly and delivering the appropriate amount of power under all engine circumstances. Tuning your carbs Need help figuring out which Skinner Union (SU) needles you need to keep your car running right in all throttle conditions? A few years back, a genius over at Teglerizer. May 03, 2000 · The tech manual (Moss # 211-430 ) covers SU, Weber and Zenith-Stromberg carbs, and is a simple and inexpensive starter for fledgling wizard mechanics. Setting up and adjusting SU/Hitachi carbs on the Datsun Roadster by Keith Williams First things first. Carburettor Tuning Tools · Float Bowls and Lids · Jet Bearing Kits, Jet Links · Jet Bearing Kits · Jets · Piston Springs · Return Springs · SU Carburettor Damper. Synchrometer - Carburettor tuning tool for most carburettors - Weber Performance Carburettors - World wide delivery Specialists in Weber carburettors, parts and conversion systems how to identify my carb Minis with carburettor engines were always fitted with SU (' S kinners U nion') carburettors. You might also want to obtain a Uni-Syn or similar synchronizing tool. Many suspected carburetion issues are actually caused by faults within the ignition system, making this the first place to look before making any carburetor adjustments. If you look at a carburetor, you will notice a rather large hole going from one side to the other. It is supposed to lean out the engine as the carb is warmed up by the warmed-up engine. Search results for 'su carburetor' Search Results . The first is to set the fuel level in the float bowl, the second is to centre the needle in the jet, but only with fixed needles, not spring loaded ones, the third is to balance twin carbies. Contributed By: Carl Beck, IZCC #260 and Rick Lapp, IZCC #10474. Carb Tuning Using an Oxygen Sensor and an Air/Fuel Ratio Meter Well, I never did write up the Air/Fuel Ratio Meter setup-up because I was going to redo the set-up, the reason being that I used a single wire oxygen sensor and it really needed a 4 wire sensor to be done right. “Your SU Companion, Hints and Tips for MG Owners”, Donald Jackson, Panache Press, Burnley (1994). Synchronizing 3. Here are some links and articles on carb tuning: Nov 17, 2008 · su carburetors tuning & repair Please click on the PDF link below for an excellent 11 page comprehensive tutorial on SU carburetors . Check to make sure that enough oil is in the piston  SU and Strom . XKs used 3 types of SU carburetors: If you are tuning, you'd usually use 1mm increments CV Carbs: Too RICH at full throttle / low rpm (that's the most common in CV carbs) Slide carbs (FCR's) - Float height controls 25% throttle at ALL rpms. It used to be limited; and when we were still working on SU's, we made most of our own. The use of a portable 5-gas exhaust gas analyzer and/or a wideband sensor based A/F meter can allow a tuner to observe the A/F mixture the engine is getting from its fuel system at any engine operating condition. I decided to use a SU HS4 carb. Zenith carburetor tools. please send me a message: tim@carb. SU Tuning tool set. SU Carburetor Tool Kit - 386-300. It is essential, particularly where vehicles are equipped and tuned to comply with engine emission control regulations, that the carburetters are tuned in accordance with the vehicle manufacturer's tuning data. If you are going to change carbs you'd better be prepared to spend some time and money on the job. The SU carburettor is to be found on many British-built cars. per page . 25" or HS4 1. 0mm depending on the carb. 104440 - Bosch Fuel Injection & Engine Management. my first post [but had a P type in 1964. Here is a very rough guide to choosing needles for your SU carbs: 1. Su Carb : Su Carburetors Carb Pumps Tuning Tips Jaguar Mg Healey Mini Triumph Volvo Genuine Su Carb Rebuild Kit W Needles Does I also have a few SU carbs hanging about so I thought I'd try one The advantage of the SU is there is only one jet. With the bonnet up and the car not moving and getting a flow of fresh air, the heat from the header rises and continues to warm the carb, continuing the lean-out process. Even it's external appearance remained unchanged until the late seventies, early   STE Tools For SU Carb. 95 CARB KIT Hitachi 2 Nissan 78-83 - Mazda 80 KT-5436 $ 21. In order for the carbs to work properly the ignition timing and valve clearance must be correct. dave Welcome ! Since 1974, Daytona Parts Company has been a premier supplier of high quality carburetor repair kits and carburetor component parts. If your carbs are SU's, adjustment usually is a necessary thing. The airvalve carburetors such as the Schebler model S (Auburn, Cord, Duesenberg, etc. The most popular was the SU Sprint Kit like the one pictured opposite. Rivera Primo SU Eliminator Carb Kit Harley Davidson 1955 to 2006. Uni-Syn or Edelbrock carburettor syncronizing tool. galopin@gmail. 3 simple adjustments and of course the proper tool and you can set  Results 1 - 25 of 1316 GUNSON CARB BALANCER TOOL • Easy read scale indicates the air flow Dellorto Weber Synchrometer Carb Carburettor Balancer + SU Stromberg e- Tune Electronic Carb and Throttle Body Balancer for 2, 3 & 4  The basic SU design has maintained the same basic format since it's inception. SU Carburetor. Oct 04, 2015 · Here we have a photo of my ancient PSW Tool, which is designed for tuning SU carburetors. It is very reliable, but it can become dirty and choked — and some parts wear out. This self-adjusting nature makes the selection of the maximum venturi . However, adjusting the carburetor is a relatively simple job that can be done with a basic set of hand tools and a little bit of technical knowledge. Heard that it is for 1600cc car. Gearing can also be a significant factor. 3 CARB KIT Hitachi 2 Ford Courier 75-81 Full engine tuning can be carried out (ignition timing, contact breakers, spark plugs and leads) while the gas emissions are checked and reset. The staff at Hot Rod knows cars and are experts at how to tune a Joe Curto, INC, British Superior. On most multi cylinder 4 stroke bikes the carbs will eventually get “out of sync”. Setting up an SU carb - Number_Cruncher : Daisy1, Don't get too worried about the grade of oil in the dashpot. The company was established as Fabbrica Italiana Carburatori Weber in 1923 when Weber produced carburetors as part of a conversion kit for Fiats. the jet adjusting nut screws) until the centering tool drops into the assembly. Motion Pro Carb Adjustment Tool. John Saunders SU Jets & Tuning While doing a fairly major tune-up on my 120 OTS I again encountered the irritant of having the (SU) carb jets stick in a raised position after I have loosened the adjusting screw and am trying to richen the mixture. Mar 03, 2018 · The next photo shows my newest special tool for rebushing SU carburetors: The special tool is a boring bar, consisting of a piece of 1/4″ drill rod, about 7 inches long, inserted into a 2-3/4″ long steel holder, made from 3/4″ cold-rolled steel, at left in the photo. Our Twin Carburetor Tuning Kits have been designed to maximise your Mini’s power by up to 50% with noticeable increases in torque, acceleration and reliability with more economical fuel consumption. Order online all Classic Mini engine Tuning & performance parts from Mini Sport, worlwide delivery Universal linkage kit for twin SU carburetors. (MS2953) THIS IS NOT STANDARD MINI FITMENT - To be used as the left hand carb on a twin carb kit. nice SU tuning article by roman saved to archive . diagmm - cd5t 17 5 carburetor cross section • Mini SU Carburettor Service and Tuning Tool Kit. We currently have 10467 users, and 611493 posts Most Recent Member: filip. SU Needle database Paul Tegler's SU Carburetor Needle Searchable Selection Chart. SU Needle Profile Chart. Special Tools SU Carbs. Fault Finding Apr 28, 2009 · The SU is a good carburetor, fairly inexpensive, easy to tune unless they are warped, and easy to modify except for metering needles. Tuning vs. Welcome to the biggest and best SU Tech site on the planet SU Carbs - Poor idle quality Something that crops up when any modifications are made to an engine - mainly in the form of improving induction and exhaust capability - is that of idle quality. After applying aforementioned freer-breathing products to enhance power output, many complain that no matter what - including post rolling-road tuning Mar 03, 2018 · The next photo shows my newest special tool for rebushing SU carburetors: The special tool is a boring bar, consisting of a piece of 1/4″ drill rod, about 7 inches long, inserted into a 2-3/4″ long steel holder, made from 3/4″ cold-rolled steel, at left in the photo. Instructions included. Start set up by confirming carb base line settings. com developed a handy charting and searching tool for just that purpose. following Des Hamills carb tuning book, If you remove the SU carb top with plunger, empty oil from tube use a piece of thin dowel down the tube and mark a top level, remove and mark 1/8 intervals down i had one on an iron sporty back in the day when a different carb choice was very liminated - took it off an old volvo in a junk yard 5 bucks if i remember right, the good thing about it, it had an adjustable main jet so tuning was easyer BUT i was never able to use oil in the center cushion, to dampen out the harley off set firing, so what i did was to spray WD 40 in the top every time i went Seven Mini Parts online parts reference, SU 38/44 HIF Carbs, from 1995 catalog End of SU Carb Service – Lite----- SU Carb Service - Expanded Version (including Adjustments) Adjustments: If in the course of performing the previous cleaning and preventative maintenance, items were noticed, as explained in the Inspection Items, which didn’t seem to be as they should, the carbs may require some adjustments. 12-53 Triple SU Power Unit - Chrysler slant 6. In tuning an SU or Stromberg carburettor, such as the ones installed on our demonstrator MGB GT, we adjust the mixture at idle. AN ADVANTAGE OF THE WEBER CARBURETOR IS ITS EASE OF ADJUSTMENT AND TUNING. 75" SU carburettor as fitted to 1275cc Minis and Mini Coopers from 1990-1994. Tuning twin SU's is simple. Oil Pumps & Kits; Pistons & Rings Setting up and Tuning SU Carburettors Tools • Screwdriver • Spanner (adjustable) • Spark plug spanner • Jet adjusting spanner (early cars) • Carburettor damper oil • Length of tube or hose • Carb Balancer - optional The SU Carburettor is a simple design proven to be very effective. MG Midget and Sprite Technical SU carb Tune BBS discussion at MG-Cars. Fuel level General Instructions: The vac. SU & Zenith Stromberg Carb Rebuilding & Restoration. If the float height is too low (small float height measurement), bend the tab slightly to increase the height measurement. carburetor, which is sold as an "S. employ of the SU-type carburetor improved. Less power, bogging at various rpms, and poor performance. 4 Item(s) Sort By Show. It has only one jet (except in a few special types) and very few moving parts. com in handy at the track or race shop for tuning or rebuilding your carburetor. Carburetors, Rebuild Kits, Gaskets, Components, Datsun Z Car, su, ZCar, 240z, Roadster, SU Videos Welcome to the biggest and best SU Tech site on the planet ZTherapy Remanufactures SU Carburetors to better than new condition. The following articles and instructions are provided as general information for enthusiasts working with AMAL carbs on British Motorcycles, without the need for expensive tools or paying for expensive shop labour. This is the first guide in a series of many on completely repairing, rebuilding, and tuning your Datsun 240Z’s SU carburetors. Gunson Tools draws on years of experience to introduce quality products which offer real Easy read scale indicates the air flow and allows adjustment to optimum efficiency . English Ελληνικά Français Nederlands Español Português Deutsch Italiano Dansk Русский Svenska Українська العربية IT MAY NOT BE POSSIBLE TO ECONOMICALLY RECALIBRATE THE CARBURETOR! The key is the style of carburetor. The 1" OM SU Carb. 5 turns out from stall. Afternoon Im looking for advice on setting the mixture on my SU carbs, Ive tried searching but cant use the terms V8 or SU as theyre less than 3 characters. Jul 31, 2012 · The design of the SU carb is straightforward and is not complicated to work on. su carb tuning tools

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