Unloader setting car model clearance checking gauge chevrolet 360 bt108 pontiac 163 pdf files. Plus, full listing of quadrajet secondary metering rods for tuning. Our carburetors can be purchased nationwide in over 20,000 different locations. Some are very large and might take some time to download, depending on your internet connection. I have the doug roe rochester carburetors book and it is excellent. Your guide to the most popular rochester carburetors 2barrel this original rochester 2g has definitely earned its keep over the decades, and it shows. From19651979 most will have 78 inch 20 fuel inlet till 1971 and 1 inch 20 after. Along with decrease in height, air horn construction has been altered to include,a center stud hole for simpler and more positive air cleaner mounting ing. Rochester varajet car and truck repair parts 19821985 chevy gmc pontiac rochester varajet 2se carburetor 2. Ck33 carburetor repair kit for rochester b, bc, bv carburetors. Is very accurate and covers a lot of information and technical suggestions. This site is like a library, use search box in the. Rochester carburetors are known for their durability and simplistic design, yet even rochester carburetors will.
When they say revised edition, the mean that they took out all of the 4gc and 2 barrel technical information to. When they say revised edition, the mean that they took out all of the 4gc and 2barrel technical information to. The key to calibration is to recognize that the carburetor has four metering circuits idle, offidle, main, and power. This carburetor is not intended for rv and performance type camshafts and header application. By jim oclair from the january 2005 issue of hemmings muscle machines. Oct 19, 2010 the very best book is a bit hard to find. Basic principles of operation, air and fuel requirements, repairs and adjustments, plus tips on choosing manifords and fuelsupply systems. And that not only improves peoples health, it opens the doors to a better life. Rochester products division rpd was a division of general motors that manufactured carburetors, and related components including emissions control devices and cruise control systems in rochester, new york. There is a partial chart in the book rochester carburetors by doug roe. Rochester jets chevy message forum restoration and. Rochester retired mechanical engineers about carburetor information, they convinced me there was no single source for identifying rochester carburetors. To make restoring these great old cars easier, weve scanned in the entire rochester carburetor service manual covering the years 19321980 and were presenting it here for free.
Fc remanufactured products known as foreign carburetors since 1974. Now, another book about modifying qjets has several recipes for stage 1, stage 2, stage xyz, all which advise drilling the idcr grossly oversize, and now it is common to see them grossly overrich, fouling plugs and getting terrible mileage. Rochester carburetors doug roe hpbooks, 1981 isbn 0895863014 rochester carburetor manual mike stubblefield and john h haynes haynes techbook 2168 haynes north america, 1994 isbn 1563920689 delco rochester carburetor parts and service manual covers from 1932 through 1968. Doug roe s rochester carb book has a good chapter on modifying an electronic qjet which, of course, is computer controlled. Gopro hero3 white edition 16 mb camcorder white silver. These numbers can be found on the side of the carb main body next to the throttle lever, 1965 to early 1968 was a round disc 1968 and later ones where stamped into the body on quadrajets. Click download or read online button to get how to identify and rebuild corvair rochester carburetors book now.
Rochester varajet application manual the old updated february 14, 2005. Rochester carburetors by doug roe and karen roe 1987, paperback, revised. It is an invaluable piece of information that you shouldnt pass up. Use a small round file to make an elongated slot following the scribed line. Chevrolet inline sixcylinder power manual, 2nd edition. The best part is all that grease it has preserved the carburetor and protected it from corrosion and other various maladies. Rochester 2 jet main jet specifications carburetor. Rochester carb quadrajet parts page carbs unlimited. In this comprehensive and easytouse guide, you will learn. It was also sold as a service replacement for the 1932 and up carter or stromberg carburetors on chevrolet engines. With over 30 million dollars in inventory and the most modern carburetor factory in the nation, we are the king of carburetors. The choke mechanism on a 4mv quadrajet made use of a coiled spring that. It was first used on oldsmobile and cadillac in 1952 and was used on gm, packard and studebaker cars and. Jet sizing quadrajet engines inliners international.
It includes a history of the qjet, an explanation of how the carb works. Ase certified tech rochester carburetors by doug roe. Rochester quadrajet part numbers 19651974 and trucks to. You do not want the later edition, 1980s, which has deleted most of the good stuff on preqjet carbs. It is within very small circles that the rochester quadrajet is ever considered.
How to select, install, and tune for street or strip. Level 1 lv1 replaces factory oem unit for small block gmc and chevy passenger cars or light trucks with 305 and 350 c. However, this book focus on the higher and finer adjustments and modifications and does not cover the basic rebuilding steps in a systematic approach like a shop manual. Rochester carburetors doug roe and bill fisher hpbooks, 1973 printing. One of the attractive features of the qjet is its centrally located fuel bowl.
Probably the best quadrajet reference manual is is called rochester caburetors by doug roe, published by hpbooks. Rochester carburetors model 2g 1957 chevrolet truck v8 c322 std. This manual does not cover the early rochester 4jet. Bb carburetor manual be patient, this is a large file. One thing to keep in mind, when trying to date a carburetor, is that the year of production might not. Also details design, operation and performance modifications of current microcomputercontrolled. Haynes manual,340 how to illustrations show you how to rebuild and tune your. They started making rochester quadrajet 4 barrel carburetors in 1965.
Please remember that these sizes are original and in no way indicate what. Hp books has you covered with its rochester carburetors howto manual hpbhp014. How to identify and rebuild corvair rochester carburetors. Basic principles of operation, air and fuel requirements, repairs, and adjustments tips on choosing. Please remember that these sizes are original and in no way indicate what they should be with todays fuel. We supply more auto parts stores with carburetors than anyone else. This book is absolutley invaluable in doing a rebuild. The rochester 4jet carburetor was a downdraft four barrel carburetor produced by the rochester products division of general motors from 1952 until 1967. Doug was the design engineer on the qjet, and knew all rochester carbs in and out. Ck10 carburetor rebuild kit for 19421962 rochester model b carburetor with leather pump. If the ends of the screws look too long, they can be ground down with a dremel or small file to the approximate length of the stock screws before peening them. Modifying a rochester carburetor to improve your pontiacs performance calibration celebration finetuning the quadrajet idle circuit to improve your pontiacs performance. The model bc carburetors for 1957 incorporate a new low air horn design, to facilitate lower hood styling.
How to rebuild and modify rochester quadrajet carburetors. Your guide to the most popular rochester carburetors. The manual is in two formats regular html pages with jpeg images of the scanned pages and pdf files. Autozone, car quest, oreilly, napa and over 5,000 other independent auto parts stores from coast to coast. This manual contains diagrams and parts lists for rochester varajet carburetors from 1980 to 1986, as well as application information and. So with guidance from these retirees and fellow club members, my journey began.
May 16, 2012 there is a partial chart in the book rochester carburetors by doug roe. Fisher, bill roe the history of british trains books history of colgate rochester divinity school lorries natural food rochester ny metro tire goodyear rochester dos amigos rochester mn carburetor rochester. There are two different size throttle bores on rochester twobarrel carburetors, one is 1 14 and the other is 1 12 inches. Transmission 7010649 governor equipped 7010716 service package 7015759 throttle body parts overdrive 7010718 7009912 air horn parts float bowl paris repair kit 7009950 gasket kit bowl parts air horn parts parts float parts. Rochester 2g, 2gc, 2gv 2 jet carburetor main jet sizes. Doug roe was a rochester carb engineer for gm so he likely understood what he published. Ck472 carburetor rebuild kit for rochester b, bc, bv carburetors. This book, how to rebuild and modify rochester quadrajet carburetors, seeks to lift the veil of mystery surrounding the qjet and show owners how to tune and modify their carbs for maximum performance. At monroe plan for medical care, we open the doors to better health for underserved populations. Rochester carburetors by doug roe and karen roe 1987. Even though the rochester quadrajet may not be the first carburetor that. In addition to his book, cliff ruggles also maintains a website cliffs high performance, with a forum dedicated to discussing carburetors.
Rochester monojet carburetors were used on many sixcylinder automotive engines and provided sufficient power to the engine while maintaining good gas mileage. The roll pin or split pin used for the intermediate pickup point is the one that comes in most qjet carb kits for the accelerator pump lever pivot. Unfollow rochester carburetor to stop getting updates on your ebay feed. This is one of the best manuals found to repair rochester carburetors. A major 4jet guru is doug roe, who wrote a book rochester carburetors with full information, rebuild tech, and performance tuning tech. The rochester model b carburetor was used primarily on 4 and 6 cylinder general motors products from 1950 to 1967. List of carburetor kits and parts for rochester quadrajet 17083224 including manual, choke pull off, float and choke thermostat. Rochester carburetor troubleshooting it still runs. Rochester bc published in 1951 rochester dualjet carburetor manual. Rochester quadrajet 17083224 kits, parts and manual carburetor number 17084284 shown. Doug roe rochester carburetors hp trade, paperback, 19870101.
Roe was a rochester development engineer and about as sophisticated a carburetor guru as can be imagined. How to select, install, and tune for the street or strip. All twobarrel carburetors had a cfm range of 285 to 450 cfm, and the original 2g used a manifoldmounted thermalspring assembly that connected to the choke via a linkage rod. A good one is rochester carburetors by doug roe and bill fisher. How to adjust the rochester monojet carb air fuel it still runs. Rochester carburetors by doug roe and haynes rochester carburetor. The monojet is a singlebarrel carburetor, and it is this design feature that inspired the name. A 532 chain saw chain sharpening file is ideal for this. This introduction is a compilation of a couple motor manual introductions, the haynes rochester carburetor rebuild manual, the doug roe. The pocket guide to rochester fourbarrel carburetors 1952 1987. I would suggest a good stepbystep rebuild manual and the doug roe book for the finer points. If youre looking for the best price on a remanufactured carburetor for a automobile, marine, or industrial application or simply looking for a carburetor kit, we have thousands of carburetors and carburetor kits in stock and normally ship in three to four working days from the time of your order. Modifying a rochester carburetor to improve your pontiacs. Rochester quadrajet part numbers for 19651974 and trucks to 1979.
Heres, the definitive book on selecting, installing, tuning and modifying conventional and electronic rochesters. Your main jets would have the size stamped on the jet. It is a r44mv or 4mc they can have a divorce choke remote choke which means the choke is located on the intake manifold or electric choke located on the side of the carburetor. A good book that everyone who has a qjet should have is doug roe s rochester carburetors. I cant stress this enough, if you want more performance out of your qjet or just want a great how to rebuild reference, buy this book. Rochester b tech carburetor kits, parts and manuals. The qjet is a very capable but often misunderstood carb. Rochester quadrajet with air choke for small block engines. Rochester jets chevy message forum restoration and repair. If you acquire the book, and check the chart, you will note varying cfms for different internal venturi sizes for the different size throttle bodies. Learn how your carburetor works and what changes give best economy or performance.
Rochester carburetors were quite possibly the most widely used carburetor in the twentieth century, with over one million units produced by the delco carburetor company, a division of general motors. When your health is an issue, everything else in life becomes more challenging. You dont have to dump the 307s computer controlled carb at all. Everyday low prices and free delivery on eligible orders. Explains basic carburetion theory, service and performance techniques for conventional rochesters.
Free carburetor repair manuals mikes carburetor parts. Balkamp 7002003 and is called gm computer controlled carburetor sockets. This book does a great job explaining the function of the parts of the carb, which is a great tool to diagnose problems. Rochester carburetors by doug roe, bill fisher, paperback. Crammed full of all the things that made the original. If the date code under the number is 4 numbers 1938 like above it was produced by rochester. Doug roe was a rochester products engineer, his book is published by hp and was first published in the early 70s and probably still somewhere on amazon. If you are rebuilding a rochester carb, this is the book for you. If you are interested in doing some more reading, the books rochester carburetors by doug roe, and haynes rochester carburetor manual by mike stubblefield and john haynes are both very good technical resources for the rebuilding the quadrajet. Ck31 carburetor repair kit for rochester b, bc, bv carburetors. Rochester carburetors, revised edition doug roe on. It would get 5 stars, but my specific carb was omitted, leaving me wondering a bit on some of the electric portions of the carb.
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