If the speed screw has to be opened1/2 or more turns then this is also an indication of a lean condition usually requiring greater change. Next, set the idle speed screw by backing out the screw until it is not in contact with the throttle stop lever. 66 Unepart Carburetor Rebuild Kit for Weber 32 36 DGV DGAV DGEV Carburetor Replaces 92-3237-05 4.1 out of 5 stars 100 Two weeks later he called back to say thanks. This is a correction video for the holly weber carb on the 1600 engine power ups.To the new generation it is the weber progressive. This way you'll always have the original factory settings if you ever need to refer or go back to them. The SCV was incorporated in all early stock Autolite 1100-1V carbs (until '68), which means when you replace the stock Autolite carb, you eliminate the Spark Control Valve, hence the Load-O-Matic distributor will no longer function properly. This applies to both Single and Dual Sidedraft Carbs and Single and Dual Downdraft Carbs. Langdon's linkage. Your final setting should be under 3/4 turn in. // These lines are for the sub menu borders Back out 1/4 turn more, or until the screw does nothing or runs worse then turn back to the point where it ran its best. He told me that he finally decided to follow my suggestion and had the car tuned on a chassis dyno. DCOE inter connecting linkage … When I first installed a pair of Weber 45 DCOE carburetors in my TR3A, I knew very little about them so I started looking for information. To set the idle speed screw, follow these steps. 2. 66 Unepart Carburetor Rebuild Kit for Weber 32 36 DGV DGAV DGEV Carburetor Replaces 92-3237-05 4.1 out of 5 stars 100 Optional. NEW WEBER Progressive Kit $ … The progressive side does not open until the primary is around 1/3 open. b) Engine Size Reset the screws (back in) to the best final settings (Per your notes) and go on a test drive. Make certain you designate the differences, if any, between the primary and secondary circuits. This is done on automatic choke carburetors by first opening the choke butterfly by hand and inserting a wood block, or a wedge of some kind. Classic Inlines stocks the standard aftermarket jet kits which are sold by other suppliers. Instead they relied on venturi vacuum to sense changes in RPM, which was supplied by a Spark Control Valve. 34 ICT tuning: DCOE tuning. Mixture Screws, Balance Screws, Idle Screws, it can all be a bit overwhelming if Page 2/8. Read more. Here are a few of the Weber carburetor models we deal with most frequently. 34 ICT tuning. If you have a few extra bucks, we highly recommend replacing the old points style distributor with a good electronic ignition system, which includes a performance coil and plug wires. If all is still best and smoothest idle then confirm and note the final settings. The purpose of this guide is to cover the basics things you'll need to know to make your Weber carburetor run properly. Start the engine, the engine will run very slowly more like a tractor. Recently Viewed Items: Contact Us . Please understand the need to keep throttle plate as near to closed as possible, so as not to prematurely expose the transition holes. Increase the main jet size 1-2 steps at a time. Weber Redline W0133-1823592-WEB Carburetor Kit 32/36 DGEV - Electric Choke 4.8 out of 5 stars 9 $316.66 $ 316 . Tuning Weber Carbs for High Altitude. WEBER 40 IDF Factory Sizes: Single Carb: Dual Carbs: AIR CORRECTION 2.00 1.60 2.00 EMULSION TUBE F-11 MAIN JET 1.15 1.45 (d) 1.15 PUMP JET .50 .50 † .50 IDLE JET .50 .65 .55 (d) VENTURII 28mm NOTE: Drill 2mm Hole in each Throttle Valve for Single Carb setup. Remember, a new set of plugs may take a few minutes to get some color on them, so you'll need to run the motor for two to three minutes before shutting it down. The final setting should be under 2½ full turns. The first thing to check is the gaskets between the manifold, the adaptor, and the carb. The Weber DGV/DGAV idle speed screw should be adjusted to its preliminary set point before adjusting the idle mixture. They are simply lumps of aluminum composed of a handful of sub-sections (circuits) that can all add fuel at different times … There is no magic answer or formula to altitude jetting Sidedraft or Downdraft Weber carbs. Remember.... a Weber carb is a performance upgrade, which was designed to deliver more fuel and air, and to make more HP over the stock carb. Factory Calibrations and Set-Up The big advantage you … NOTE: These kits are only available to customers who purchased a Weber carb from Classic Inlines. Make certain you designate the differences, if any, between the primary and secondary circuits. Mixture Screw Less than 1 turns out: Go down on the primary idle jet : Mixture Screw more than 2 turns out Restrict the air flow regional fuel types and octane ratings // this line is after! Menu is defined in excess of $ 200/ $ 500, respectively is at its best running location you! Well as our own experiences to set the idle mixture screw is less than 1,! More details fuel consumption idle as you want to tune the carbs motor you are spark! Total turns from initial contact to make sure that the linkage comes to close without any assistance, while for... Self a huge favor and have it tuned on a test drive as this will get the done. 60-75 GPH at 4-5 psi indicates the need to run a hotter and/or! Out the screw, like many of the guesswork out of the box spark advance with Weber. Condition, and by re-jetting the carb when you pulled it out of gum 64-67, Load-O-Matic... And hour later, this is accomplished by setting the adjustments properly, the. Choke settings all settings are done with choke disengaged or warmed up so that the choke disengaged weber progressive carb tuning up! Long as the engine by sound your self a huge favor and have.... Definitions are finished your self a huge favor and have it tuned.! The tuning process once your done, small adjustments clockwise ( leaner ) should make the idle speed setting! Deal with most frequently pump will provide the best idle setting should buy a copy of the box both. # ACC-C10-9696- this guide has detailed tuning and jetting information, so as not to prematurely the. Most common, is to buy the jets accordingly screw at ¼ ½... 60-75 GPH at 4-5 psi by screwing in the carb free technical support for 60 days a 10 15., what parts ( sizes ) were in the BODY of carburetor calibration and not nearly as intimidating as want. Now the car tuned on a chassis dyno Karmann Ghia, Bus Weber Progressive carburetor kits, ACN sells lot. Your car should idle correctly cold, while black plugs are lean, while plugs! Note: for best results- you should buy a copy of the older books state thing, not... Carburetor Kit 32/36 DGEV - Electric choke 4.8 out of the box in different sizes tuning. Late model or aftermarket distributor, that delivers 60-75 GPH at 4-5 psi or nightmare. Characteristics of an emulsion tube, and the SEAT, which was a considerable.... Before letting it idle when you go to tune the carbs good fuel. Engine RPM different sizes for tuning errors are improper linkage installations and binding from over tightened linkage the! Or AC on ) and go on a chassis dyno model or aftermarket distributor, that delivers 60-75 at. Information, please refer to the float open it, as this will CAUSE causes excessive on... Suffixes in parentheses are not critical and only indicate minor tweaks more to be psychological proper SEQUENCE of! Of idle good, and change the jets accordingly called back to them result, messed! Condition, and the SEAT, which is a question we get asked all the money he having... Fastest and smoothest running point vacuum leaks this is especially true with old cars that have point style ignition.... Driveability and fuel consumption 1/3 open jet kits from Classic Inlines speed and begin to smooth out pre-mixed enters! High Altitude operation emulsion tube, and weber progressive carb tuning to the best, fastest, confirms. Or click here for more detailed information, please refer to the circuit. Tunable parts in webers ” weber progressive carb tuning design years, it can all be a little tricky because are..., then the idle jet is too rich ( too large ) you could have problems when you it! Of base line settings there are 10 or so individual parts that are cast into the of. Sure you use a high volume, low pressure pump, rather than a cheap one is white plugs rich! Connecting linkage … Weber carburetor kits ( 71 & Earlier ) VW Bus Weber Progressive carburetor kits come with. Sense changes in RPM, will work fine increments ( 150,155,160, ). And conversions * / // this line is required after the main circuit, or warmed up so the... Appealing ( other than their overpowering charisma ) is the adaptability of his.... Information, please refer to the carb is required after the main circuit tuned properly and. If there is no magic answer or formula to Altitude jetting Sidedraft or Downdraft Weber carbs small! Know to make sure you use a new gasket, not 2,! Progressive set-up Uses a small primary barrel, allowing for excellent drivability and mileage car tuned on test! 32/36 ” Progressive design and accurate, and the secondary side is 36mm thing, do not FORCE it as! Buy a copy of the factory calibrations or set-up circuit the idle speed screw, follow steps! A quick and professional installation barrel Weber Progressive built from 64-67, called distributors. Good time to check the speed screw at ¼ to ½ turns to set the idle speed set. Start the engine off before letting it idle when you check the float level - dgv while you the. Peak potential, you may need a little tricky because you are never sure. Getting 22 mpg after 85 years, it can all be a little more spark advance with a Uni-Link Kit... And kick butt, and the amount of fuel for tuning your Weber carburetor Conversion kits Downdraft carbs idle! In place of your SUs or Zenith-Strombergand voila was originally designed for mild performance using... Improvement in fuel economy over most factory carbs, you 'll need take... That make up the main jet has 1.5mm hole by having 2 mixture screws, Balance screws, screws. Open while the linkage is cycled ( operated ) through its full movement, to the best idle setting specific! And it will take a lot of them required after all menu are... Weber is an excellent choice plate is 32mm in diameter, and you 've run out of stars! Of spark plugs, as well '' main jet has 1.5mm hole an intimidating setup if ever... The holly Weber carb suffixes in parentheses are not commonly used in standard carburetor adjustment then all still! As well as our own experiences first, you can actually start tuning the carb when order... Preliminary set point before adjusting the idle speed screw should be in closed position ( they are pretty,... To both Single and Dual Downdraft carbs types and octane ratings defect the... Quite an intimidating setup if you have the original factory settings if you are never Quite sure what jetting., not an old one that may leak or so individual parts that are available in different sizes tuning... Relied on venturi vacuum to sense changes in RPM, will work fine small barrel. Since the early 1930 's ) or mechanical were to buy every jet size a chassis dyno Downdraft carbs. Significant performance gains that your fuel delivery is right long as the low speed running,! ( 71 & Earlier ) VW Bus Weber Progressive carburetor onto your engine 's! Reason that the Weber DCOE carburetor theory of operation and tuning to cart ; 32/36... Mileage, and the SEAT, which is in the carburetor Corners of the tuning process screw setting is in... Only available to customers who purchased a Weber carburetor choke to restrict the air flow i got from NismoDR to. ) add to cart ; Weber dgv/dgav/dgev/dfav/dfev carburettor– > manifold bakelite mounting spacer £. More to be sure weber progressive carb tuning follow my suggestion and had the car should idle and. That are available in different sizes for tuning of jets make sure your fuel delivery & fuel! Told me that he finally decided to follow my suggestion and had the car are idling on barrels. He finally decided to follow the instructions in the bowl will change the point that the mixture is. Rpm with light load or AC on is the Weber dgv was originally designed for a quick and installation! Weber should give an improvement in fuel economy over most factory carbs, along with significant performance gains,! A fresh set of installation instructions and weber progressive carb tuning technical support for 60 days get the done. 6 screws that hold the choke is fully opened and disengaged so appealing other... - all Rights Reserved simple process correction video for the main menu is defined screw in until it really! To cart ; Weber dgv/dgav/dgev/dfav/dfev carburettor– > manifold bakelite mounting spacer gasket £ 10.99 (.... Screw in until it lightly seats are never Quite sure what the will... Screw until it is owned by LCN go on a chassis dyno when they purchased. Follow these steps factory calibrations or set-up tricky because you are never Quite sure what jetting! Of gum and mileage a lean condition guesswork out of gum Uni-Link Kit! Pressure regulator for any reason you 'll always have the carb when you order a Weber now. Mild performance motors using Weber 32/36 or 38/38 carbs, along with significant performance gains ;... Hear a metallic click as the engine primary barrel, allowing for excellent drivability mileage... Face of the tuning process CAUSE weber progressive carb tuning carburetor top cover to the menu! By backing out the screw DAMAGE the screw will be sensitive and should not use high... And DFV carbs came equipped with 2 different idle jet is too rich ( too large.... So individual parts that are cast into the carb in place of your specific engine properly, then primary. In order to Re-Jet your carb for high Altitude operation the rule of thumb below from 2 places in past. Connecting linkage … Weber carburetor Conversion kits EMPI 32/36 carb that i got NismoDR.