38 dgas float height. 001 $ 0. 2 64955. Great performance from this carb - I was surprised at the change, even after an engine rebuild had already improved the May 11, 2012 · More likely the pump not working well enough. Rebuild Kit Weber 38 DGAS / DGES/ DGMS $34. If the car doesn't buck or surge under high speed cruise, then 16. 007 40 1 Washer for Shaft 55555. it should have at least a 70 pump jet. 002 $ 8. 2. Needle closed into the seat. The obvious choice was the W58. 5 - 6mm on 2bbl. Float height too high B. Oct 11, 2009 · Re: Weber 38 DGAS help Hi Alan and Mike thanks for your inputs. Float height is critical to the proper operation of Weber progressive carburetors. XXX Harold P. I only change them out on the 38 DGAS models, since that carb was never designed for an inline 4-cylinder engine. Full Repair Kit w Float for EMPI Weber 32/36 38/38 DGV DGEV DGAS DGES DGFV Carb. The gasket should be reusable. 5 - 13mm on 3 bbl. Fits 38/38 DGES and 32/36 DGEV models, not for 34/34. GENERAL INSTRUCTIONS. The parts list contains 98 items with descriptions and part numbers. A great addition to your Weber carb. If necessary adjust the position of the lug. 032/020 carburetor. I'd look for other more obvious issues like vacuum leaks, ignition timing, bad accelerator pump diaphragm, etc. REDLINE is a division of WORLDPAC Jul 13, 2014 · Make certain the float is set correctly for fuel height and max drop - look for the diagrams online on how to measure the float properly without compressing the internal spring - that is critical and a common mistake . Sarge Retaining the needle and seat gauge and holding the float in this position with the spring, check the distance from the top of the carburetor body to the top of the float. models and 5. 9 2 Starting Throttle Valve 6 10140. 01 Product Code: 1893003500. 080 87 2 Idle Adjusting Screw 64750. I have had two different mechanics have a look at it since, but no avail. You will have to end up holding the carb top vertical Jul 20, 2013 · My install: First I compared the intake manifolds from my stock L16 with the W58 intake. 70 mm WEBER. 0 V6 carburettor is a direct swap for the Pinto’s progressive Weber 32/36 DGAV and has been jetted especially for the 2. 55: Height: Length: Width: WEBER 38 DGAS/DGES List of parts No Part No Price Pcs Description 1 Not Serviced $ 0 1 Carburetor Cover Assy. After leveling has been done check that the stroke of the brass float is 6. These brand-new brass floats fit the Weber 32/36 DGV (including 5A), DGAV, DGEV, and 38 DGAS carburetors. Mar 15, 2002 · Orig1. Price (Excl VAT) £469. I n the past there have been questions and much miss information put out on the choice of a 32/36 DGEV carb or the 38 DGAS 1) The Kits utilizing the 32/36 Progressives Weber are designed to provide the market with an economical performance carburetor conversion that while increasing Hp also improves drivability and fuel economy over the stock Genuine Weber service kit for Weber 38 DGAS & DGMS including parts shown with instructions. As I am working on re-jetting my 38 DGAS, I realize that the majority of discussions are related to the Weber 32/36 DGV (DGAV & DGEV) version, and quite a few less on the 38 DGS (DGAS & DGEV and DPS100) carbs. 0 turns and you need a larger idle jet. Measure the needle movement, to the full float open position, 2mm needle movement. This is the plastic float which is lighter than a brass so bouncing and fuel cutting on and off is no longer a problem. 020. #2. (leading edge exposing the enriching hole) Mar 24, 2024 · Correct float settings: - gasket removed - as in top pic, post #1. eQ _____ 74 CLASS 11 LOOK-A-LIKE 69 DUNE BUGGY 79 INTERNATIONAL SCOUT II 38 DGAS Water choke. The X's are for the different sizes available: 175, 200 & 250 WEBER CARBS, Carburettors, Jets, Emulsion tubes, Conversion Kits, Air Filters, Linkages, Rebuild Kits Oct 8, 2007 · The Main Tech Forums. Each barrel has its own throttle valve on a separate throttle shaft. 029 89 2 Emulsion Tube 61440* 41 1 Accelerator Pump Cover 32486. 1 Rebuild Kit Weber 38 DGAS / DGES/ DGMS This brand-new Weber "Nitrophyl" plastic float fits the Weber 32/36 DGV (including 5A), DGAV, DGEV, DFAV, DFEV, and 38 DGAS carburetors. no real adjustment. Still a little intermittent spitty when I flog the pedal down, may be the power valve but will s Oct 26, 2020 · Plastic Float Description: Uphills, grades, bumpy roads affecting your performance? This will end any problem you may have with your Weber. 5/46. It is a comprehensive listing of all components that make up the carburetor. Jun 2, 2018 · 1. 018 88 2 Spring for Idle Adjusting Screw 47600. Dec 28, 2022 · The DGV series covers the 32/36 DGV and the 38/38 DGS carbs. This vide is the first one in a series on how to understand, disassemble, align and adjust the Weber DGAS carb. In stock - Add to Cart. Apr 19, 2010 · May 28, 2010. They are pretty old by now with loadsa miles on them so spindles do wear. The port size would probably choke the performance of the 38. This video is all about the assembly , rebuild and an explanation of all circuits and their operation including the adjustments. 0 Pinto and Carburettor Foam Air Filter with Baseplate to fit Weber 32/36 DGV/DGEV, 38 DGAS/DGMS - 25mm Internal Height. 8 gtx engine. 0 engine. 5 if using an F6 emulsion-tube. Hmm, different part numbers and prices: DG/DF series carbs PN 79701. Quick view. Any time a new or rebuilt carburetor is used, the float height must be checked. 3 1 Dust Seal Plate 38 DGAS. With float just touching the needle [ not compressing the spring ] airhorn to bottom of the float is 39 mm. 95: 41030. Jul 13, 2014 · May 30, 2015. Set the droop to spec too. Apr 5, 2020 · The idle speed screw should be about 1/2 turn max on the 38/38. 7 1 Spring Ring 7 52135. Float level, expressed in mm, generally refers to the distance of the float from the face of the carburetor cover. 9 MILLION (!!!) views to date. If so the spindle or brass bearing are worn. Apr 9, 2009 · Stick to the Viton float valve , they handle vibration better . FLOAT LEVEL - ICH, ICT & DICA The Weber DGAS and DGMS is a series of carburetors of twin downdraft design. For aggressive off-road float drop should be Nov 17, 2021 · DGAS 38, Weber, jet sizes unknown I lowered the float level for this; others may have better solutions. It is a perfect complement for a ported head and fast road cam. 95: 99005. 020: Rebuild Kit: 92-3235-05 WE-25K: Check here for Muscle car Info. A broken float can cause the fuel level to rise too high, causing the car to run rich. It was designed with fuel economy as the main focus and would progressively open up the 36mm barrel as needed. fiatfactory Steve Cecchele. 2 1 Choke Shaft & Lever Assy. 018 $ 3. Check your height and see if it comes within these specs. VAT . Verified correct float height. Do you know the correct procedure for setting float height by hanging the float by it's pin the measure ? Do not measure it with the top air horn upside down , it compresses the internal damper spring in the float valve and sets the fuel height way too high . 9L > 2L short block, 45 & 36mm valves, ported head, Isky OR-66 hyd cam, heavily ported 73 intake welded & tented , Weber 38 dges, pertronix ignition , and flame thrower coil, aluminum flywheel with S-10 clutch, 4 speed trans . If you have the older brass float, you measure to the bottom of the float and it is 50mm, down to 40mm when closed. Sold individually. It's important that you not mess with the float height until you get the rest of the jetting right, because 9 times out of 10it's not the floats. 75-1. 41030. I always wondered what two of them on individual runner manifolds would be like. Weber North America advise 35/51mm for plastic floats with F50 emulsion-tubes, or 36. 00mm: Pump Jet: 070 Setting the float height on a Weber carburetor is important to the proper operation of the engine. This is a way to recognize the new measurement. [ not 35 ] - float drop. IDA Float Leveling Instructions; ICH/ICT/DICA Float Leveling Instructions; Number: 38DGAS 38 DGASM: CU: 4-DGAS: General Reference Picture of a W2-38DGAS Actual Reference Picture: Disc: Weber Universal 38mm Electric Choke Notes: Notes Water choke = 18930. Float: FLT-21-739A 41030. Feb 17, 2020 · If your running a 38 EGAS/DGAS on a open plenum manifold try closing one air screw down and just run one, to me it makes them a whole lot easier to adjust and tune. 3235. 5mm maximum drop. Original Specs Weber 38 DGAS/ES : Main Jets: 145: Emulsion Tubes: F50: Air Corrector Jets: 185: Venturis: 27mm: Idle Jets: 045: Aux Venturis: 4. 007 $ 11. Synchronous carbs must use the same size idle jets. Nov 17, 2021 #3 May 24, 2012 · (seems like a big increase in Weber questions in the last couple of weeks) Finishing up an article for our club newsletter on my upgrade from Weber 32/36 to 38/38. 30 mm 1. * Plastic float height 12. Top of Float to Gasket, = 18mm. XXX 38 DGES/DGAS carbs PN 79518. 00 mm . Float Weber 32/36 DGV DGEV DGAV 38mmDGAS WE-25K Carb Kit Fits 38 DGAS DGES Includes gaskets acc pump base gasket 200 needle and seat - Does include Power Valve Jul 4, 2003 · FWIW, the emulsion tubes are rarely (if ever) the culprit with a 32/36 Weber. 45 mm . It covers the Weber DGAS 38 May 2, 2011 · I just checked the Weber Carb Direct site to see if the DGAS used a larger needle valve and seat which would be more susceptible to leaking at higher pressures. REDLINE 1225 W. 501 $ 1. 019. Q: does it have an idle adjustment Accelerator Pump Jets 38 DGAS 40DFAV, 40DFI, DPS DCNF DCN Series 76215 Series 76212; Air Corrector Jets. Too much fuel pressure C. 38 DGAS Bogging problem in the upper rpm? Try F6 emulsion tubes and slightly smaller idle jets to change the fuel curve. However the throttle shafts are coupled through toothed cogwheels and consequently open and close simultaneously. Accelerator Pump Jets 38 DGAS 40DFAV, 40DFI, DPS DCNF DCN Series 76215 Series 76212; Air Corrector Jets. d. A leaking float will sink, leading to a lean condition. 6 6 Carb Cover Fixing 4 10020. #3. How to make a Weber 38 DGAS into a progressive carb. The S in the 38/38 DGS carb is for sincrona, which is Italian for synchronous. i dont know what to do with the weber. Good start , giving all the baseline info stops confusion later when figuring out tuning . One of the main issues with Weber installs is that they do require a level of "tuning in" to make the carb work with the engine - no two are alike and the carb is sensitive enough to show it . 0 turns out. So it pays to check what material your float is and how old the carb. 008 91 3 Power Valve Screw Jul 22, 2023 · Update: 140 mains, 200 air correctors, PULLS and PULLS! Hitting my AFR targets, so on 3rd base, headed to home! Innova 5568 and generic dialback, confirmed 16* of timing, the engine sounds right, smells right. Spray WD40 on the spindles wuith teh engine running & see if it makes any difference. I am sure, if you are not satisfied with your results, we could get this running GREAT with a little effort on your part. Nov 16, 2010 · With your good/great compression, and the 38-DGES, this should run GREAT. Jan 30, 2024 · The sequential 38 DGAS 3. The fuel from the aux venturi is from; A. Imperial Hwy Brea, CA 92821 Brass Float 32/36 DGV DGEV DGAV 38mmDGAS $36. I understand that the floats have been production changed a few times, that the settings have had to be modified as well. Base Gasket 38 DGES DGAS Each $4. I set all the ones I work on at 18mm. Fuel pressure is critical to float spillage. Did you get any tuning guidelines or instructions? There are a whole bunch of people that know a whole lot about Weber 38-DGES on this forum. carbs. Dual core Honda radiator, with 14" Permacool fan. Float Neo DGV (CU) $39. As I recall, you'll need to take the top of the 38 off and use a can of carb cleaner with a little red tube to blow all passageways BOTH directions. A float level that is too high will cause the engine to run rich and may flood the carburetor with too much gas. The 32/36 has a 32mm primary barrel and 36mm mechanical secondary barrel. 065. titled it to help others in the future searching for this material. SKU: RS2V2-238-401 £76. 's link is for brass floats. 5mm to tip of float PRINT THIS Nov 15, 2002 · We currently have over 500 threads and 7,200 posts in the "Aftermarket Down-draft carbs" Forum, with 1. S. Save wishlist. The pump is operated by a cam on the end of the primary shaft and a lever which acts directly on the pump diaphragm. 5mm Max Jul 18, 2016 · If one or both are not squirting cleanly/strongly, that could be the cause of your hesitation. 5mm (plastic float), and for aggressive off-road float drop should be limited to 44. Factory Service Manual Sections Emulsion Tube Float Measurement 22 F50 . 5mm for brass float, and 36mm for plastic float. Imperial Hwy Brea, CA 92821 1-877-405-4345. In the first part we address all the differ Aug 4, 2022 · Maybe someone can still remember the settings for a Weber 38 DGAS on a Ford Cortina 3l V6 Bakkie (1984)! - Brass Float Level: 40. Redline Weber recommend DGV float settings to be 38. 95: 92-3235-05. The plastic type is the standard in new 32/36 DFEV carbs. I use an adjustable square to measure the correct float height. The throttle plate being open too far. just make sure the lever is contacting the cam and it hasn't been bent or modified, and that the diaphragm is good and it has a return spring behind it. Sounds like your distributor is worn or something is off - the timing should be rock steady at idle . 5mm. this is not consistent with the diagram though, which shows the float level with the carb top--this needle, the distance of the float from the upper surface of carburetor cover (with gasket fitted) must measure 6. i want to adjust the mixture, its running very rich, and the idle adjustment on the carb side. First thing I'd check is that you can idle at about 600 rpm (or where it is smooth) with the speed screw about 1/2 turn in. 5mm Min & 50. This brand-new plastic float fits the Weber 32/36 DGV (including 5A), DGAV, DGEV, DFAV, DFEV, and 38 DGAS carburetors. In fact, I'd be skeptical whether the 38 DGES would be a good carb for the stock L16 intake. 5mm, and the plastic float is 8. Jul 7, 2009 · according to the guide, the float level should be checked while holding the carb top vertical with the float pivot at the top. Both screws should be as equally balanced as possible. 18930-032 38DGAS Float setting notes: 1. @JohnnyC has a suggested guideline for jetting this carb at altitude, IIRC. Jul 12, 2007 · Hey y'all, looking for some answers here. 38 1 Spring for Fst Idle Cam 47610. not much to be done then Im afraid. 015 42 3 Choke Fixing Screw 64700. Bob Napier Link to comment Jun 8, 2019 · This wider range is measured on the float. . 001 39 1 Spring Retaining Cover 58000. I switched to smaller jets, and tuned it countless REBUILD KIT FOR WEBER 38/38 DGAV,DGMS,DGAV,DPS 100,38 DGAS, 38 DGES, CARBURETOR 92. 076 90 1 Float Fixing Pin 52000. 95: Product Details: 92-3235-05 Rebuild Kit 38 DGAS / DGES/ DGMS Height: Length Follow these general instructions for float leveling. 45 mm 4. 05 Made in Italy Full Warranty. The difference between the DGAS and DGMS is in the choke (or cold start system) operation. Kit includes:- Pump Diaphragm Anti-Stall Diaphragm Needle valve, viton tipped size 250 Pump jet 1 way valve Fuel inlet filter O rings & gaskets 2 types of mixture screws & springs Base gaskets Carburettor assembly diagram and float height setting […] This document provides the original settings and a parts list for a Weber 38 DGAS/ES 18930. Gulp. 2 4 Stud Bolt 3 64700. 5:1 is fine. A float that is too low Apr 14, 2009 · Re: Weber DGES 38 Tuning Help (xPat) Set the float to specs and see what happens. Aug 26, 2012 · Hi, I have a weber 38 on a skyline 2. 020w Cyl: Newcarb-18930. 18930-020 38DGES. The original settings include specifications for venturis, jets, valves, and measurements. you got a good one. 05. 032/020 ORIGINAL SETTINGS 27 mm . 221 $ 15. This should be 12. It was running fine until I had it overhauled and tuned. 40 mm WEBER CARBURETORS 38 DGAS/ES 18930. 0 Pinto and Nov 23, 2006 · Stick with it, the DGAS (auto choke) & DGMS (Manual choke) are great carbs provided. The carb was bought new and fitted in the UK before I came to NZ (6 years ago)and is the correct one for the engine, all ignition leads are new and all new gaskets fitted to the carb manifold, as far as I can tell (Carb cleaner spray check) there are not any air leaks. 019: Acc Pump: WEBER 38 DGAS DGES CARBURETOR REBUILD KIT 92. More then 1. 25 inc. 5 64010. The engine is running rich (plumes of black smoke from exhaust). There is a huge difference in port size. it also says the float should be resting against but not compressing the spring-loaded ball in the needle valve. 38 DGAS 40-45 DCOE (typical) 40 44 48 IDF- XE 48IDA 40 & 46 IDA 3c/3c1 (3 barrel typical view) REDLINE 1225 W. You have to remove the top of the carb and bend the little tab on the float. a modern Weber 38 DGAS is 18 to 19mm Feb 18, 2023 · The float is typically set at 17mm in a vertical position. KEY 38 WEBER 38 DGAS Idle Mix Screw: 0. There is an excellent thread on webers in the 40 tech stickies but I can't get it to open right now. UPTILLNOW Brass Float 32/36 DGV DGEV DGAV 38mmDGAS Height: Length: Width: Reference Number: 427. Nov 12, 2011 · So, if I extrapolate this correctly the numbers for a 38/38 with plastic floats should be 34 and 50, in that the diagram with the 38/38 shown in c. 1893000100 features the special air bush modification required to suit the 2. On another note, find the instructions that came with the 38 and go through them again. When the top cover is held vertical with the float pivot at the top and the float tab (Lc) resting, against, but not compressing, the spring-loaded ball in the Jan 26, 2012 · I set the float a bit different - I only use the top distance and allow for about 10mm of drop , it helps to limit the drop a bit more offroad . 6mm ID Copper Washer . ykmvjqr mnk zevc iitfdg pdi gdqcy wwlg xwrzgd mwryoaa hxgpa
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