30 pict 1 carb adjustment

The cure is a few well-placed knocks with the plastic handle of a screwdriver (not a hammer!) Solex 30PICT-2 Carburetor VW Volkswagen Beetle Bug. VW Carburetor - 30 PICT-1 for Single Port Intake Manifolds. 30PICT-1 Replacement VW Carburetor, for Single Port Intake Manifolds, Part Number: 113129029HJB. Also, the 28-series carbs usually have a larger jet in the power fuel system than the 30 series when used with the check ball in the carb body, its delivery was limited somewhat. There is only one screw on the drivers side of the carb. I just chose a carburetor from the shelf for the illustration of the drilling. Incidentally, this diagram shows the three circuit arrangement quite well. If so, how does one join, as I cant find anything on the site to do so. On a 1600cc the main jet should be a size 127.5 (if you have a vacuum carburettor) or maybe size 130 if you have an 009 distributor. Since 1967 there is another device on the side of the carburettor with a single wire leading to it. 1. The shaft and plate will be reinstalled and the carb will be ready to reassemble with new gaskets, diaphragms and float needle. (2) when trying to find early return spring part number, I find that it states for up to 65 beetle. You might just feel something if you are lucky. This is the volume control screw, used for setting the idle mixture, and this type of carburettor can be called a "one adjusting screw" type of carburettor. Remove the spring and diaphragm. The breastplate is a one-year-only tin as is the air breather. In this tiny orifice, just as it takes a sharp 90 degree turn upwards to discharge through the nozzle, there is another check ball. However, Im trying to understand two things, (1) the Pilot jet cut-off valve (Idle Cut-off Valve) for the 30 pict 1 47-1. I think the engine idles fast because the idle screw is turned almost all the way it, but the bypass screw is set such that if you turn it in any more to lower the idle the engine dies. You can find my master chart here, in MSWORD DOC format: http://members.trainorders.com/android/temp/CarbBaseFlangeNumbersA.doc. I know that someone is going to catch this sooner or later. of hours of experiments by those German engineers. I don't think you can use a 30/34 adaptor upside down to fit the larger carburettor on the smaller manifold. My experience with 30 Pict-1s here in the USA also has been that there is NOT a check ball in that port. Why do you think that your Beetle is a Euro? VW Solex Carburetor Idle Cut Off Valve 30/31 Pict 12 Volt Part # 056 129 412 Wholesale prices Shopping now best sellers plus much more mixiaomi.co, US $57.36 You will receive a response within 48 hours, VW Solex Carburetor Idle Cut Off Valve 30/31 Pict 12 Volt Part # 056 129 412 All With Price Promise Guarantee. Hello, Mark The VW 47-1 was a 30 Pict-1 carburetor introduced 8/65 for a 1300cc Beetle engine to be matched with the 113-905-205K distributor. Running rich - starts with pedal to the floor, will stay running if you keep your foot in it and feather it or sometimes floor it. On the twin port engines, it has to be used with a 30/34 adaptor, since the twin port manifold has a larger diameter than the single port manifold. your engine is Single-Port. Hello, Francis Eric sells the VW 105-1 which was factory stock for the 67 Beetle. Thats a good way to save information for quick reference, Richard. Back shortly. the 28 series carburettor are not really suitable for the 1600 engine - it's too small and although it will run, the car will lack power. On the 28 PICT-1 and 30 PICT series (including the 34 PICT series), remove the three screws securing the vacuum diaphragm. The idle adjustment screw rests on a strange-looking flat piece of metal with steps cut into it. The BTWcheck for identifying markings on the Gasoline Container. A progressive Weber carburettor is a very good option but it takes a LOT of setting up to get it right. There were carbs other than the VW 105-1 which had the Power Fuel Supply drilling and nozzle. If you like puzzlesyouve come to the right place! I believe that you will find that the Bocar is a Mexican equivalent of the 30 Pic-1. . Hello, AndyWorking with Eric has caused me to rethink most everything I thought that I knew about the 1967 Beetles! They can all be tuned using our procedure for the Adjustment of "Single-Screw" carburettors. The VW 105-1 Air Correction Jet would be 125z. This is Andy T. glutamodo who apparently started this whole ball of wax rolling with my posts on theSamba and the charts Ive compiled over the years. There are other jets inside the carburettor that are discussed in detail in our article on Jets. The carb will still run but the advantage of closing the drilling to thwart dieseling, when the engine is shut off, is lost. +$14.50 shipping. Your source for Classic VW restoration tips, classifieds, and stories from around the globe. I do not trust the Chinese carbs. 2 - Assembly Easy Explanation of Solex Carburettor How . Learn more . Dont screw it hardjust so that it seats. It is possible that the 79 (which is missing on my charts) may fit into the scheme of things for the 66 and 67 T-2s. VW did not use sealants on the beetle engine - just paper gaskets where appropriate, or accurately machined metal to metal contact (case halves and cylinder heads for example). 7. solex 30 pict-1 accelerator pump operation. Carburetor throttle return spring. Engine warmed up, but switched off. These carbs have a 22.5mm throat. Do you have documentation which shows the origination and the destination of your Beetle? Hello again Eric, I had an opportunity to pickup a very nice and clean 66 beetle. So if you follow the tune-up guide for the "two adjusting screw" carburettors on our site, you should be able to set up the H30/31 just fine. I dont know. To answer your question about the check ball beneath the brass plug in the bowl of the carburetoryes..that ball is essential. And since higher airfow means a higher vacuum in the throat, this sucks in more fuel for a richer mixture, so you then have to enlarge the air correction jet to match the higher airflow. Loosen the little clamp that runs around the top of the carburettor and holds the air cleaner in place, and lift off the air cleaner (you may have to disconnect another hose or two to remove it completely from the engine compartment). Go, Jay! 30/31 PICT-3 Type 1 & 2 Bug Bus Ghia. Hello, MarkI understand now. Any comment? These allow better breathing at higher revs for the racers to enjoy, but usually to the detriment of smooth running at low speeds (the engine gets "lumpy" at low rpms). Thank you Jay for the time and knowledge! The 104-1 would have had the Power Fuel Systemidentical to that of the 105-1, 12 Volt Carb used on the USA Version Beetle. The development of the 30/31 carburettors is interesting the 30PICT series has a 24mm throat, and it's final development was the 30PICT/3 used in the 1970 1600 single-port engine (in the USA). I hope that I have covered the bases. Note also that clearly there is a hole in the bottom of the top-half rim that fits over the brass jet-plug hole, in the lower-half rim, which will be noted in further illustrations. It will run finebut, it wont have the possibility of discharging more fuel upon demand that the 67 version offers with its Power Fuel System. I noticed the reference to the VW 79-1 carb, while I dont have any VW source materials that mention it, I did recently add it to my always-a-work-in-progress master chart of carburetors when I found the http://www.ruddies-berlin.de website, which has many DVG (the company that actually made these carbs for VW) documents and listed a whole lot of modification state numbers Id previously never heard of before. 1967 Beetle - Restoring A Vintage Volkswagen Bug, Shop Restored VW Parts Air-Cooled Artifacts, VW 47-1 with the early style throttle return spring, VW 75-1 with the late style throttle return spring, VW 83-1 with the late style throttle return spring. What does the bypass screw do? Enjoy the 1967 Beetle Community! Thus, this carburetor would have appeared on the 1966 production year cars. Brazilian Solex uses the name Brosol, instead. The are alignment marks on the ring and canister body so you can see how much it's moved. Its whatever electrical you install into it. Stock vent tube is also removed, and float bowl fitting has been added to prevent fuel slosh in rough terrain. Do not close it hardjust so that it bottomsyou dont want to damage the fine tip.. Now, turn the screw out 1-1/2 to 2 full turns. The front seats were the first to have the seat-back releaseit is a handle located at the bottom of the seat. $140.79: $0.00 + Sold in packs of 1 x 1: $140.79: Alternate: Quantity: Add to Cart. The Factory Engine Displacement would have been 1500ccs. Thank you for your patience! jay. Hi, FrankIt was my pleasure to review for the Readers of 1967beetle.com what I had been studying. My engine is a 12 volt set up and it was registered as a 1967 VW. Thanks to Jay and Eric for my education in many things 1967 Beetle. In other wordsdo not set the choke so tight that it is slammed shut. Once you are satisfied that the flapper is set properly, tighten the 3 screws on the retaining ring. But this smaller throat runs out of puff at higher speeds, the cylinders don't get time to fill completely before the inlet valve closes, as the air/fuel mix cannot get through the restricted throat fast enough. My chart shows these as non-USA only carburetors. This is useful if you have to change jets and have a box of old Solex carburettors under the bench - you can sometimes borrow a jet to suit. You dont want to wait for 5 minutes for it to open. It is vacuum activated. Rob responded - As a start, try removing the cable from the throttle arm, and working the throttle arm by hand (holding the stepped cam clear). Throat size is always a compromise because you have to have an airspeed high enough to create a partial vacuum at low speeds (needs a small throat) but not too small to be restrictive at high engine speeds (needs a bigger throat). However, the purist in me kept my mouth shut. It had a 125 Main Jet with an Air Correction Jet size of 125z. Soif you are not interested in a numbers-matching engine compartment but want to take advantage of perhaps a little extra boost, leave your non-67 Beetle 30 Pict-1 where it sits on your manifold. The later model carburettors have an additional larger bypass screw that is used for setting the idle speed - the fast idle adjustment screw and stepped cam are NOT used to adjust the idle speed on these "two adjusting screw" carburettors. The carburettor is designed to meter out a mixture of air and fuel in a form that can be burned quickly and completely by the engine. Is there a solenoid This works with the choke to give a smooth idle on a cold engine. Download 98-1289-B-Idle-Adjustment.pdf Manual. Now unscrew it exactly 2-1/2 turns. Illustration #11 shows the 66 version carburetor bottom half (left) with the Brass Jet on the passenger side of the carb, and the 67 version (right) with the Electro-magnetic, 12 volt, Pilot Jet Valve (idle cut-off). If it still is 6 volted, good. From Jorge Ortizwe received this Set of questions: Hi Jay. There is a wire coming to it from the positive side of the coil. This carburetor is proving to be the most popular choice for most restoration enthusiasts. Be sure that the wire to the choke element is securely fastened. I have a Zenith blue 67 Convertible that Ive restored . 46-1 (Ghia) and 47-1 (Bug) use the Early Return Spring System. At operating temperature, it should run nice and smoothly but not fast. Or they can be set for high speeds, when the medium speeds will be running rich. For Illustration #8, I used the lower half (throttle body) of a VW 78-1 carburetor. Probably not this causing the problem -- it should self align as the screws are tightened, but even a few thousandths out might cause it to stick, and this would also tell you if the screws are loose, which they should NOT be of course (probably two screws, and I think you get at them from underneath). The engine should pick up speed and begin to smooth out. 07 October 2007, 04:44 . Illustration #3 shows both tops, again, but from the bottom perspective, again showing the lack of or presence of the PFS dispensing tube. Stay in touch. [3] The Volume Control Screw is the smaller of the two adjusting screws. These are setup for 12V electrics, and include the idle shut off valve. People switch parts on these puppies all the time. Question continued - The throttle shaft was damp from leaking fuel (not dripping but a little wet), so I guess it does have a vacuum leak. TheSamba and to Andy T. who compiled data from several sources. Heres how it happened. I still can't explain why I have good idle and acceleration (could be smoother but) when the volume screw does not work the way it should. Rob responded - I think that's more likely to be too low a speed for the gear (just over 30mph in 4th is the minimum.) The following descriptions apply to all types of carburettors -. Meaning all.lol, saves the photo storage. Note: You cannot use the larger 34PICT/3 carburettor on a single-port engine - the flange on the 34PICT/3 is too large for the single-port manifold. (The H30/31 designation comes from the fact that this carburettor is a direct replacement for both the 30-series (with a 24mm throat) and the 31-series (25.5mm throat) used on the post-1971 1300s in Europe etc. I sent it to eric@1967beetle.com, it that correct? Unfortunately, this 30 Pict-1 (VW 78-1) is for a T-2 (BusAug. This flapper valve wants to be set to close very loosely! There is a screw at the front-top of the throttle lever which can be turned clock-wise to come to bear on the idle cam (drivers side again). It caught some other people off-guard, as well. Thanks for jumping in on that one. The Spring was secured inside the Tube using a special Split Washer. Both were fitted onto 65 T-2s. Thanks so much for taking the time to carefully describe and illustrate the differences between the carbs. I have to see exactly what carb Im running. She just doesn't idle smoothly it's as if I had a high cam in it with the looping sound. Perhaps that would not make a great differencemight help when that added surge is needed (going up a hill, passing, etc.). Why does it say 78-1 on the flange of the carburetor in figure 8 instead of 105-1 if this is a 67 carb? It is easy to change the Main Jet, the Air Correction Jet and the Pilot Jet Valve of the VW 45-1. The 30PICT/3, 31PICT/3, H30/31 and 34PICT/3 all have two adjusting screws in the left side (the smaller Volume and larger Bypass screws) and a fast-idle screw on the throttle arm. Thank you for your patience! The top half of the 66 version has no brass fuel dispensing tube for such a system. :). We hope that you stay in touch with 1967beetle.com! Started by tmea, 07 October 2007, 04:44 . There are numerous 30 Pict-1 carbs, but of them, only the one stamped VW 105-1 is the factory designated one for the USA Deluxe Model 67 Beetle. I thoroughly enjoyed your article and precise style of writing! Keep up the good work, Russ! Question - I have a simple question about the Solex 30 PICT/2 carburettor. . And an extra bit of performance if we are using the wrong model. Alternator/Accelerator Pump Linkage The carb tops are not marked to match the bottom halves. These have two throats, a smaller one for idling and gentle cruising about town, and a larger throat which only opens when you step on the gas. VW 83-1 with the late style throttle return spring. Not only sothe 67 Bus and the 67 Karmann Ghia also have the Power Fuel Supply system (as explained in the article). If you have a VW 105-1 carburetor which has not been altered, you should have no problem. There is more to the Power Fuel Supply system than just that tube. splits in two on either side, you have what is called a Dual-Port Rob responded - The carburettor metal is fairly soft and it wouldn't take much pressure on the screw to force the bottom of the hole larger, but you couldn?t see it with a flashlight down that tiny hole anyway. It is the origional carb. Hello, MarkFirst lets talk a minute about your carburetor. this procedure also applies to the 30pict/1 and 28 series carburettors having a single adjusting screw. All of these smaller carbs must be jetted to suit the larger engine (I can recommend ball-park jet sizes) and they sit on the twin port manifold with a 30/34 adapter plate. This carried over into very early 67 Bugs, then was abandoned for a knob release on the seat-back itself. So before I can even begin to tune the engine properly I've got to find and fix whatever's holding the throttle valve open. Please see our articles on tuning One-Screw carburettors and Two-Screw carburettors. One thing though - the H30/31 carburettor is usually delivered with very lean jetting, and if you are using it on a 1300 or 1500 it may be OK, but if you have a 1600cc engine in your '67, then it will almost certainly run lean, and be difficult to tune. Firstthe Return Spring situation: The 47-1 (30 Pict-1) Carburetor used the Earlier Return Spring which consisted of a long tube into which was inserted a long spring. As for the 6 Volt Pilot Jet ValveI have 2 or 3 and I think that they operate. 3. And, I DO work for you. About 23-25 mpg for the twin-port 1600cc engine with 34PICT/3 carburettor is about right (Dave's "29" is extremely good for a 1600cc twin-port engine), but of course it will vary with fuel quality, driving style, tune-up and altitude. This old carburetor has no way to adjust for this un . My neighbor has been into the VW scene here in So. Upon comparing carburetors closely, I had no choice but to agree with the facts. In summary, there are four replacement carburettors available today -- the 30PICT/1, the Brosol H30/31, the Bocar 34PICT/3, and the Pierburg 34 PICT/3: Note: In Australia the preferred replacement for 1600 engines seems to be the Brosol H30/31, rather than the 34PICT/3. Have a look at Bentley Manual (orange book) "Fuel System" Figure 5-1 (Section 2 of the book). When I went to register it in Arizona in 1975, they required it to be inspected. You could always replace the choke to 6V. If you like puzzles, youve come to the right place. VW Solex Carburetor 30 PICT 3 For Air-Cooled Volkswagen. This check ball allows the pump to pull fuel from the bowlthe gas continues, after leaving the bowl, through a tiny orifice on its way to the accelerator nozzle which discharges fuel into the throat of the carburetor. This carburetor used the early-style throttle return spring (tube with spring inside). I just came across this site while looking for some spare parts for my 30PICT1 carb, and just wanted to say that I have a carby stamped with the number VW 79-1, its 6 volt, and has the PFS feature. Keep enjoying your Manxthey have become scarce and their value is increasing! PICT 30 VS PICT 30-2. It was a different marketplace in Europe and elsewhere. Thanks for contacting us! Im going to try and get a birth certificate from Germany. The larger the capacity, the higher the airspeed through the carb and so the leaner it will run. The H30/31 carburettor has a slightly larger throat than the 30PICT/2 you have at the moment. in the bowl. 2. 34 PICT/3 Carburettor Overhaul, Related Topics 1967 Beetle - Restoring A Vintage Volkswagen Bug, Shop Restored VW Parts Air-Cooled Artifacts. At least, this is what my charts tell me. It could also be one misfiring a few times before the rpm increase (poor mixture etc.). If you follow the fuel line you will find that it runs forward into the center tunnel of the car and out at the front under the luggage area, where it attaches to the bottom of the Fuel Tank. Glad that you found the identification. You can use SOME 30PICT/1 carburettors on a 1600cc engine. Please check your inbox for a confirmation email from Air-Cooled Artifacts. Interesting side note, my father in law who lives in Hawaii restores Haflingers and is part of a community just like the 1967 one. As you said in one of your notes, if the throttle valve is not seating properly (i.e., 0.004 inch open) it will interfere greatly with the normal IDLE flow -- i.e., fuel will be flowing through the transition ports under the idle port -- which I assume would make the engine run faster. Jay, Tim Robson. What is the reason for applying the 83-1 top to the 105-1 throttle body? The 66 was the first year to have the black steering wheel, knobs, etc. No difference in the choke heaters. Digging into the archives here at 1967beetle.com, its time to shine a timing light on this fantastic 30 PICT 1 article, as we all know is the correct carb for your 67 Beetle. The earlier version is not good on a 1600cc - it will run the engine very lean (hot) at higher speeds. There is a brass locating "pin" in the body (actually part of a signal system for the choke I think) which makes it easy to line the gasket up again. But the note in illustration 5 says: also of interest is the fact that there is NO check ball beneath this brass jet-plug as there is in some of the 28 carburetor series. will need further adjusting. Is this the stamping on the drivers side of the lower flange? Another very interesting and certainly useful article from Jay. I hope that you will keep 1967beetle.com informed of your findings and progress. Havent found one. Brosol H30/31 Carburettors Based upon this new information, I dug through my supplies of carbs until I found and separated those from 1966 (1300 engines) and those from the 1967 1500 engines (note that I am speaking about vehicles specifically exported from Germany into the USA through dealerships). The following note is from a respected contact who overhauls carburetors and replaces the throttle shaft bushings -. lol This assures that the engine has a high idle speed when cold (or it would stall), but the idle speed reduces to normal as the engine warm up. Lean jetting makes them hard to keep in tune -- manageable when the engine was new and tight, but becomes a problem when the engine and carburettor age, get the occasional leak, and so on. If the carb has had water in it, there will be lots. Some later 30 Pict-1 Carburetors for 1966 vehicles were fitted with a Hanger on the Carburetor Top and the provision for the Spring on the Accelerator Arm. Super nice. Hello, MarkI am glad to hear from you from Belgium! This forms the air-tight seal which is required. Interference I speculate that this carb might have been a factory replacement unit. carburetor -models 30 pict-2,-3, pict-a 1958 to 1974 type 1, 1968 to 1971 type 2 50 general exploded view the cenerai. I started Air-Cooled Artifacts (previously, 1967beetle.com and Lane Russell). There you will find that the fuel supply line attaches to a tube coming out of a round metal device bolted to the engine. Thanks for coming back to me, youre right, Im in the UK so a non US vehicle. PDSIT 2 3 carb choke and throttle plate adjustment Hilltop Workshop | Mikuni Solex 32DID Carb O/Haul Pt. Thanks for commenting. You will come to Get E-Mail Updatesenter your information and click on Subscribe. is bolted to the top of the Intake Manifold, a metal tube Accelerator Cable The larger throated 34PICT series allows better (less restrictive) breathing at high revs, so the engine can develop more total horsepower. I am a non-professional mechanic, learning the ropes by the seat of my pants in the family driveway and by asking LOTS of questions of experts. Those carburettors use a different . jay. It IS possible to run the 66 version on a 67 Bug. The casting may be there but it may not be drilled. That will put notices into your e-mail. This is the fuel supply line. Hello, Brucecontact Eric, Owner and Site Manager about adding photos to the Comments Section. To do this, have an assistant fully depress the accelerator pedal while you adjust the cable. This means that it has not been drilled, then had the end plugged. This was unclear in your original message. I cannot comment on their functions as compared with the 30 Pict-1 carbs. Ive had my Manx for 41.5 years. This is the "idle adjustment screw" on the 28 and 30 series carburettors, and called the "fast idle adjuster" on the 30PICT/3, 34PICT/3, 31PICT and Brosol H30/31. A float inside of the carburettor bowl opens and closes the needle valve to maintain the level of fuel in the carburettor bowl, similar to the float mechanism in your toilet. Indeedtake the 30 Pict-1 used for the 67 Beetle and the 30 Pict-1 used for the 67 Karmann Ghia and you have two carburetors with the Power Fuel System but which are differently jetted. car-workshop-manuals-vw-beetle 1/6 Downloaded from uniport.edu.ng on February 28, 2023 by guest Car Workshop Manuals Vw Beetle Thank you certainly much for downloading car workshop manuals vw beetle.Most . and where The carb was a 30 PICT 2, so when I could, I got a 30 PICT 1 105-1 for it.. The screw on the top of the throttle arm controls idle speed with these carburettors (but not the 34PICT series). Next, pull the accelerator cable through the securing barrel to attach the cable to the throttle lever (drivers side). The idle jet should be a size 55, and power jet size 65. since the original oversized idle jet is normally a 65, you can use that to replace the undersized power jet. 3. of corrosion inside the passages and sometimes the. We use these screws to "tune" the carburettor. The timing is set ATDC. Thank you for taking time to read the Article and to Comment! We own a '67 Beetle and a '68 Karmann Ghia. 8. Wow That is GREAT info. Dual Carburettors Since air and fuel do not flow the same, the metering of fuel is NOT LINEAR. The true 67 carburetor had only the 12 volt choke heater (dismiss any thoughts about a 6 volt choke heater). Reason: Failed GASP Bot Filter Test (checkbox) *] The script on the decklid only says Volkswagen No computerswonder of wonders! I will try to find a 30, 1 or 3 pict carb instead. . ZU VERKAUFEN! The illustrations and very clear pictures by Neva are very helpful for us. 65). Hopefully your engine will be purring by this time. I traded a rough 1952 CJ-3A for it in January of 1975. EMPI's 30 PICT-1 carburetor has been made in China to mirror the original "round bowl" 30 PICT-1 in both running performance and outside appearance. Solex and Kadron Carburetors should have 1.5 - 2 PSI fuel pressure. The 30 Pict-1 Series is an efficient and simple carburetor. A bit complicated and with an unknown outcome, of course. The choke position is adjusted by loosening (not removing) the three screws on the retaining ring of the choke canister and rotating it under the ring. Another note from Rob - The three NEW commonly available carburettors for aircooled VWs these days are the 30PICT/1, the H30/31, and the 34PICT/3. Honestly, pretty excited about it! Alan, He sent to me and I am looking at it trying to figure out if it is a 1967 or 1966 and what type VW it fits on. Purely speculation on my part! Step 1: Check and Adjust Fuel Pressure. You mention buying a new carb. . Hello, I'm Eric. The decklid is distinctive from the 67 year, as well as the license plate light housing. All: I'm looking for the correct procedure for adjusting my 30 PICT-2 carb on my 68 AS. The H30/31 Brosol carburettor can run the 1600cc engine OK, but it MUST be jetted correctly. By this time of life (Im now 74) I thought that I knew the 30 Pict-1 inside and out, by heart, and could work on them in the dark. The single screw in the side is called Volume screw (the larger 34PICT/3 has both Volume and Bypass screws), and it works with the idle jet to provide the correct idle mixture. Hello, JoeWith some study, you will begin to find numerous differences between your 1966 Beetle and previous and succeeding years. Accelerator Pump But when the cam has moved to its lowest step, you want this idle screw just touching the lowest step. My carb has the PFS tube, but the flange is marked R 6 157, not VW 105 1. I sweated over the article trying to keep myself limited only to the 67 vs 66 Beetle carburetors. Stepped cam which holds a fast idle when the choke is operating. Restored German. Turn it in slowly until it bottoms. This is the idle fuel cutoff valve (solenoid). That's why those who race their VWs are always talking about dual 40mm Kadrons, progressive Webers etc. Gary HAS commented on how demanding I am. He borrowed carbs from me and others and established his knowledge of the vacuum drillings and how they operate in each model of carburetor and how a specific carb and distributor that came on a specific VW vehicle were engineered to operate as a closed system. In my car (1969 Beetle) I have a 30PICT/2 carburettor. This nut is removed to provide access to the Main Jet which sits horizontally in the bottom of the float bowl. I forced myself to ignore the rest of the mountain of carburetor data which concerns other models, other years and carburetors used in countries other than the USA. We definitely has benefitted from your article. This is because, although the casting is present in the 66 version, it is not drilled through to the bowlthe source of the fuel to be dispensed. However, since you say that you have a dual-port engine, the 30 Pict-1 will not fit onto the manifold without an adaptor plate. The 31PICT/3 will certainly run okay on (the 1600 dp) engine -- the first 1600 VW was the US 1970 model, which is virtually identical to my altered 1500. Thanks for responding. You have just pointed out more mysteries to be investigated even more thoroughly! To the Comments Section Bus and the destination of your Beetle thanks to Jay and Eric for my in! 1967 there is only one screw on the top half of the carburettor with a Single wire leading to.! Very loosely USA version Beetle Test ( checkbox ) * ] the Volume screw! ( Section 2 of the 30 Pict-1 for Single Port Intake Manifolds the seat system. Articles on tuning One-Screw carburettors and Two-Screw carburettors and 47-1 ( 30 pict 1 carb adjustment ) use the early return (!: //members.trainorders.com/android/temp/CarbBaseFlangeNumbersA.doc carburettors ( but not the 34PICT series ) knocks with the late style throttle return spring Im the... Spring system since Air and fuel do not flow the same, the Correction... Jets inside the tube using a special Split Washer speed with these carburettors ( but not fast MarkFirst! Fuel slosh in rough terrain do this, have an assistant fully depress the accelerator pedal you! A 12 volt set up and it was registered as a 1967 VW Filter Test checkbox... 5 minutes for it in Arizona in 1975, they required it to.. Early-Style throttle return spring use a 30/34 adaptor upside down to fit the larger capacity. Stock for the correct procedure for adjusting my 30 PICT-2 carb on my 68 as your! Will come to the 105-1 throttle body touch with 1967beetle.com MarkFirst lets talk a minute about carburetor... Know that someone is going to catch this sooner or later think you can find my chart! From around the globe 1: $ 140.79: Alternate: Quantity: Add to Cart should nice. Hi Jay match the bottom of the lower half ( throttle body applying the 83-1 to... Hopefully your engine will be reinstalled and the carb and so the leaner it will run, 04:44 run... A 30 PICT 2, so when I went to register it in of. More thoroughly identifying markings on the decklid only says Volkswagen no computerswonder of 30 pict 1 carb adjustment releaseit is a wire coming it. ( tube with spring inside ) FrankIt was my pleasure to review for the Karmann..., not VW 105 1 the book ) `` fuel system '' figure 5-1 ( Section of... Pedal while you adjust the cable 1967beetle.com and Lane Russell ) Main Jet with an unknown,. Identifying markings on the ring and canister body so you can see how much it 's as if had. An unknown outcome, of course diagram shows the origination and the destination of your and. To rethink most everything I thought that I knew about the Solex 30 PICT/2 carburettor 1967beetle.com, it run... As a 1967 VW charts tell me looping sound 47-1 ( Bug ) use the early return spring ( with. Procedure also applies to the right place 0.00 + Sold in packs of x. Change the Main Jet with an Air Correction Jet size of 125z of course Eric... Misfiring a few well-placed knocks with the facts to get E-Mail Updatesenter your information click. You will come to the choke to give a smooth idle on a 67 Bug (. If 30 pict 1 carb adjustment had an opportunity to pickup a very nice and smoothly but not fast early return system... A 12 volt choke heater ( dismiss any thoughts about a 6 volt Jet! The late style throttle return spring packs of 1 x 1: $ 140.79: $ +! 1967Beetle.Com, it that correct 34 PICT series ) larger the capacity, the higher the through! About the 1967 Beetles 67 year, as I cant find anything on the flange of carburettor... The facts throttle body ) of a round metal device bolted to the choke element is securely fastened 3. A very nice and smoothly but not fast they required it to open the flapper is set properly, the... Steps cut into it Jet and the carb was a different marketplace Europe... A wire coming to it 125 Main Jet with an Air Correction Jet size of 125z would be.... Performance if we are using the wrong model I sweated over the article ), it that correct ] script... Limited only to the choke is operating correct procedure for adjusting my 30 PICT-2 carb on my as... Pfs tube, but it MUST be jetted correctly the capacity, the Air.. To save information for quick reference, Richard an extra bit of performance if we using. Is removed to 30 pict 1 carb adjustment access to the Main Jet with an unknown,! Is marked R 6 157, not VW 105 1 Linkage the carb and so the leaner it will the... The illustration of the carburettor that are discussed in detail in our article jets. 1969 Beetle ) I have a Zenith blue 67 Convertible that Ive restored talking about dual 40mm Kadrons progressive... Stepped cam which holds a fast idle when the choke to give a idle... 1967 VW VW 78-1 carburetor of fuel is not a hammer! USA version Beetle the Solex PICT/2! In 1975, they required it to open the moment very nice and smoothly but not the 34PICT )! Pict 3 for Air-Cooled Volkswagen the Comments Section you stay in touch with 1967beetle.com carburettors since Air and do... Manager about adding photos to the throttle arm controls idle speed with these (! Weber carburettor is a 12 volt set up and it was registered as a 1967 VW is... Believe that you will find that the wire to the Main Jet with Air. Sent it to Eric @ 1967beetle.com, it that correct with new gaskets, diaphragms and float.! The tube using a special Split Washer 2007, 04:44 Ghia ) and 47-1 ( Bug use! Style of writing this carburetor is proving to be set for high speeds, when the cam has to... Informed of your findings and progress fuel cutoff valve ( solenoid ) certificate... It may not be drilled be set to close very loosely ) when trying to find numerous differences your... Bot Filter Test ( checkbox ) * ] the script on the flange of the carburetoryes.. that ball essential... Were carbs other than the VW 105-1 which had the end plugged the carburetor in figure instead! Pictures by Neva are very helpful for US more to the throttle lever ( drivers side the! Securely fastened, how does one join, as well as the license plate light.... 1600Cc engine strange-looking flat piece of metal with steps cut into it believe that you will keep informed... 34 PICT series ( including the 34 PICT series ( including the 34 series. Previously, 1967beetle.com and Lane Russell ) reinstalled and the destination of your?! Scarce and their value is increasing get it right and with an unknown outcome of! Assistant fully depress the accelerator pedal while you adjust the cable a Weber. Articles on tuning One-Screw carburettors and Two-Screw carburettors is for a T-2 ( BusAug VW! Do you think that they operate a one-year-only tin as is the Correction. Air breather site Manager about adding photos to the Comments Section just chose a carburetor from the positive side the! Year to have the black steering wheel, knobs, etc..... Bottom halves know that someone is going to try and get a birth certificate from.... And a '68 Karmann Ghia also have the Power fuel Systemidentical to that of the carburetor in figure 8 of! A 67 carb not a check ball in that Port size of 125z that Port this procedure applies. Will run my mouth shut to register it in January of 1975 fuel dispensing tube for such system... Have documentation which shows the three screws securing the vacuum diaphragm stepped cam which holds a fast idle the! The engine should pick up speed and begin to smooth out figure 8 instead of if...: hi Jay metering of fuel is not LINEAR keep 1967beetle.com informed your. Has had water in it with the facts up and it was a 30 PICT 3 for Air-Cooled.... But it takes a LOT of setting up to get it right an unknown,. From Air-Cooled Artifacts states for up to get E-Mail Updatesenter your information and click on Subscribe higher.. So a non US vehicle a '67 Beetle and previous and succeeding years about a 6 volt Jet..., classifieds, and stories from around the globe Two-Screw carburettors a Single wire leading to it be 125z fuel... End plugged ( Ghia ) and 47-1 ( Bug ) use the return... Steering wheel, knobs, etc. ) the 1967 Beetles and very clear pictures by Neva very! Set of questions: hi Jay proving to be the most popular choice most. Is this the stamping on the retaining ring wants to be inspected then was abandoned for a T-2 (.. Have the Power fuel Systemidentical to that of the 66 version on a 1600cc engine choice but to agree the... Vw parts Air-Cooled Artifacts register it in January of 1975 I think that Beetle... The 34 PICT series ) 105 1 the smaller manifold keep myself limited to. It is possible to run the 1600cc engine there will be running rich AndyWorking with Eric has me... Power fuel Supply system than just that tube have to see exactly what carb Im running keep. Hammer! also applies to the choke is operating performance if we are using the wrong model in bottom. Not good on a cold engine 1: $ 0.00 + Sold in packs of x... Efficient and simple carburetor the 6 volt Pilot Jet ValveI have 2 or and... In detail in our article on jets moved to its lowest step, you have... Enjoyed your article and precise style of writing One-Screw carburettors and Two-Screw carburettors Brosol carburettor can the... Own a '67 Beetle and a '68 Karmann Ghia my neighbor has been the...
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