I know of a shaft rebuilt kit but I was told that it might not solve the problem ? Solex Pict 30/31 Cleaning And Reconditioning Step By Step First Time Replacing And Cleaning Parts In . The books say that with the pedal fully depressed and the cable extended forward, the throttle lever should be wide open and attached to the cable such that there is about 1mm of clearance between the throttle lever and the carburettor. A huge thanks to Jay Salser for all he does for1967beetle.com. 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). A side effect of the Solex type is that they can be set to run with just the right mixture at medium (town) speeds -- but the high speeds will then result in a leaner mixture. Miscellaneous Notes/Questions and Hello, AlanThank you for weighing in on the carburetor issues. It was a one-year-only engine with small valves with single port manifold and cylinder heads. The carb tops are not marked to match the bottom halves. Hello, I'm Eric. You should look for another 34 Pict-3this carb will fit directly onto the dual-port manifold without an adaptor. You may need to adjust this screw once you have the air screw properly positioned. We offer the 30 pict 1 carb. 34 PICT/3 Carburettor Overhaul, Related Topics We think today that nothing can be done without computers! 1. See the jetting suggestions above. Confused? Remove the spring and diaphragm. In addition, Id like to point out that we will have the correct 30 pict 1 (105-1) carbs in stock this week. A few years back I had a fellow put on two one barrel Dellortos, and it ran fine to get it home. The VW Beetle engine originally used three different-sized Solex carburettors to suit different engine sizes, and each size has several variations, so let's look at them. The carburettor is equipped with a set of jets to "correct" it this situation, and one more set to correct the correction! The first of that series carburettor came with no power jet (it was designed for the 1300 engine), but the later versions have the power jet and this version is OK on a 1600cc engine. your engine is Single-Port. 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. jay, I recently acquired my very first VW Bug. Stock vent tube is also removed, and float bowl fitting has been added to prevent fuel slosh in rough terrain. Fast Idle screw which works with the stepped cam to set the idle speed with the choke on. jay. The 30PICT/1 carburetor was designed for the first 1300cc engines in 1966 models and was used on 1967 1500cc models. Dont be fooled there are two sizes of choke units, I found out the hard way, and had to send it back. A warped mounting flange can cause a potential vacuum leak. 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. Active Classifieds . They sit on the twin port manifold with a 30/34 adapter plate. You, Jay and the other contributors do such amazing work and Im very grateful. The EMPI 30 PICT-1 is a new carburetor that has been made to mirror the original round bowl 30 PICT-1 carburetor in both running performance and outside appearance. If left to itself, engine will die. Someone informed me of such a 6 Volt ValveAND I began to find examples of this Valve here and there. What year is that ? At any rate, I have run across a very few 6 Volt Idle Cut-off Electric Valves. With the throttle not seating properly on that side (cracked open more than the .004 it should be), it would interfere greatly with the normal idle flow in the drillings around the volume screw and idle cut off. Jeff, so you can put a 1967 pic 30 pict on 1966 bug ?but not vise a versa ? I appreciate your valuable comments! Question - When I floor suddenly (when traveling at low revs) and normally in first the engine dies and then after about a second it comes to life and runs fine. Hello again Eric, I had an opportunity to pickup a very nice and clean 66 beetle. . Note: You can NOT use this procedure for setting the Brosol H30/31, Solex 31PICT/3 or 34PICT/3,/4 carburettors. Be sure to look for the stamping on the flange. 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. If that has happened, you just have to do the best you can or replace the carburettor. ). Look inside the bowl to see if there is a hole drilled there which would lead into the casting and which eventually would exit at the rim of the carb throat. The modern H30/31 works well too - it has a 25.5mm throat. Carburetor For Score Approved Volkswagen Beetle, Vw Bug Applications. Mostly they came with returning Military personnel or tourists, business people, etc. These are setup for 12V electrics, and include the idle shut off valve. Eric Shoemaker of 1967beetle.com tells me that he is shipping a new batch of correct-for-1967-Beetle carbs to be rebuilt. 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. Both numbers are situated on the back of the fuel bowl , not on the manifold flange. However, it seems that that style return spring would still be applicable for 66 beetles when the early style 30 pict 1 was still in use, is that correct? 1967beetle.com is such an amazing resource. 7. solex 30 pict-1 accelerator pump operation. This can be a problem when a generator is replaced with an alternator in a pre-1973 car. And it might run at full throttle on a big V8 carburettor, but wouldn't idle at all. I have a few of the 30 Pict-1 and now I can see and understand why the difference if there are any. Empi 30 Pict-1 Carburetor, 12 Volt Electric Choke, Score Approved Classes 1-2/1600, 5/1600, 9, 11. The VW 45-1 Carburetor would have had the Power Fuel System Drillings with a dispensing nozzle of 0.75 and no check ball in the Power Fuel Drillings. Lets see if we can unearth the relevant information. Search for: Search. There is an air screw on the drivers side of the carb. 234915322652 ===================================== $60.00. On what would be the drivers side of the carburetor (when it is installed on the engine), you will find a stamping. If it is not, it may be a Replacement carb for the 105-1 carb. 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. which splits right and left and carries the fuel/air mixture from As for the 6 Volt Pilot Jet ValveI have 2 or 3 and I think that they operate. It allows the flow of fuel only one way out of the bowl when the accelerator pump is functioning. 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. Im somewhat impressed to see new photos rather than quote the ones that I have posted (via my own FTP) on theSamba (I actually dont mind when people access my photos, they are there to be used. Thanks again for the article. In this tiny orifice, just as it takes a sharp 90 degree turn upwards to discharge through the nozzle, there is another check ball. I enjoyed working through this issue. The 28 series of carburetors also has that feature. jay. The 67 Beetle always has been our favorite year. Replace the solenoid if necessary. As you suggest, the 75-1 (Bug) and the 81-1 (Ghia) both use the Late Style Return Spring. You have just pointed out more mysteries to be investigated even more thoroughly! The H30/31 carburettor has a throat almost as big as the 34 anyway, so you should not see any significant drop in power around town (compared to the larger 34) -- it would probably run out of breath a little sooner at high speed and that's about it. :). jay, For those reading this Threadheres more on the subject which occurred on separate e-messaging: I dont advise doing that. And an extra bit of performance if we are using the wrong model. My chart shows these as non-USA only carburetors. . Perhaps that would not make a great differencemight help when that added surge is needed (going up a hill, passing, etc.). jay, Can someone tell me if you install a vw 83-1 top on a 105-1 carb will your engine run normal . You pose an interesting question. Someone informed me of such a 6 Volt ValveAND I began to find examples of this Valve here and there. And the fractional LEAN hesitation would be part of the cause too. Note: One of the things that happens (rarely) in a carburettor that will make your engine quit in traffic and hard to start is the float needle valve sticking so that no fuel flows into the carburettor bowl. I sent it to eric@1967beetle.com, it that correct? First, turn in the mixture screw until the engine dies or runs worse, then back out the screw (recommend turning to turn at a time). ball will freeze in place. 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. Move the ceramic choke heater slightly clock-wiseto loosen the tension. There are other jets inside the carburettor that are discussed in detail in our article on Jets. These parts help you finish the job: Recently Viewed . [1] 2. The 1970 US-only 1600cc has a B6 in front of the engine number, and was a single port engine used in bugs (68 and 69 saw the similar B5 series 1600 engines first - used in the bus/kombi). jay, Hello, i am Mark and i am from Belgium. Every now and then I Google my glutamodo moniker online name, to see some of the wacky places Ive been quoted, and thats how I found this topic. But, simply switching the top from a 67 version, which has the brass dispensing tube, and bolting it onto the bottom half of a 66 version, will not work. 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. Looking into the top (throat) of the carburetor, you can see the choke valve (flapper). of corrosion inside the passages and sometimes the. The larger throated 34PICT series allows better (less restrictive) breathing at high revs, so the engine can develop more total horsepower. The rest of the carburettor components are different, except for the floats, which are interchangable between the 30, H30/31 and the 34 series carburettors. I listen to my engines and turn it according to my ear. If it is loose, air will be sucked into the carb around the threads and it will be impossible to correctly adjust the carb. Lets us knowe-message Eric Shoemaker @: eric@1967beetle.com for information. Why dont you consider having yours restored? Generator Type: GX200 170F Portable Gasoline Engine. 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. 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. This is the Automatic Choke valve, the function of which is to regulate the fuel/air mixture during cold-engine startup. Contrast the Main Jet of the VW 105-1 for the 67 Beetle which would be120. Under the timing light, the pulley notch is to the right side of the case seam. We definitely has benefitted from your article. All of these smaller carbs must be jetted to suit the larger engine (see our article discussing jets). Answers. You might be able to see bright 'rub' marks if the butterfly itself is binding on the sides, or on the outer edges (near where it closes). I think that most switches dont care whether it is 6 or 12 volts. And to my wife, Neva, who patiently photographed while I played with carburetors. Stay in touch. Alan, Hello, Alanyescome learn with us! I swap the carbs putting the 30 pict 1 on the blueprint bus and the the 30/31 pict on the double cab. The casting is identical, making both carburetors to appear to be identical units. So, besides metering how much fuel the engine gets, the carburettor also atomizes the fuel and mixes it with the air entering the engine. Carburetors are designed to operate within a certain fuel pressure range, and if this range is not adhered to, the carbs will not operate properly. The 30 Pict-1 Series is an efficient and simple carburetor. Keep enjoying your 67 Beetle! 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. The main jet is located in the float bowl behind . In the illustrations, the carburetor on the left will be the 66 version and the one on the right, the 67 version. This procedure also applies to the 30PICT/1 and 28. series carburettors having a single adjusting screw. VW 83-1 with the late style throttle return spring. The Japanese cars used to use them a lot. Please check your inbox for a confirmation email from Air-Cooled Artifacts. Note: You can test the operation of the idle cutoff valve solenoid very easily. So, It appears to be a 1966 carb. Between Ed Fall and yourself, Im hoping weve been able to clear up many of the questions people may have about the 30 PICT 1. Solex 30 pict/2 carburetor adjustment procedures. Rob responded - That almost sounds like it's slightly overchoked and getting too rich when hot (which would also explain why any vacuum leak wasn't causing too much problem (getting fuel through the choke system?). This is the Idle Cut-off Solenoid -- its function is to cut off fuel to the carburettor when the key is turned off. If you have the correct 34PICT/3 (which has a 26mm throat) it doesn't need the adapter plate. Throttle Shaft Bushings Previous topic - Next topic. You mention buying a new carb. This is fantastic information. I noticed that to carb tops you used for examples are the small choke housings like mine. manifold itself before it attaches to the cylinder head.). I wish that this resource had been available when I was refurbishing my 67! The 30 Pict-1 is not suited for a dual-port engine. From Jorge Ortizwe received this Set of questions: Hi Jay. Turn counter clock-wise to increase the tension. Ive noticed that the original carb has been replaced with the Solex H30/31 Pict-1. Now, you can adjust the screw mentioned above. Reason: Failed GASP Bot Filter Test (checkbox) *] Here is the manifold flange number that we should expect to find on a 30 Pict-1 carburetor for a USA 1967 Beetle: VW 105-1. Have a look at Bentley Manual (orange book) "Fuel System" Figure 5-1 (Section 2 of the book). My engine is a 12 volt set up and it was registered as a 1967 VW. His son was the one who sold us the car. One possible thing to try, is to loosen then retighten the throttle butterfly to the shaft. If you can do it easily and, of course on your own schedule, it might be beneficial to the whole 67 VW community. People switch parts on these puppies all the time. Jay, Hello again, DanRight. Just found youre web site. Read more . This will allow the carb to run, although it prob. At operating temperature, it should run nice and smoothly but not fast. BTWcheck for identifying markings on the Gasoline Container. When restarting, need to floor the pedal as engine is flooded. jay, Hey, Donna! This is why they have complicated fuel circuits (idle, low speed and main, plus an accelerator pump) just to cope with the vacuum variation. Now, we are retired and enjoy VWs as a hobby. Volume screw which adjusts the idle mixture. 30/31 PICT-3 Type 1 & 2 Bug Bus Ghia. Out of interest sakewhat is the stamping on the carburetor flange? Keep up the good work, Russ! Matchup, Adjustment of "Single-Screw" carburettors, Alternator/Accelerator Pump Linkage Interference. Turn it in slowly until it bottoms. If your car does not have the cut-off valveskip this step. Be sure that the wire to the cut-off valve is securely connected. Theres a good supply of most 6 volt parts. Mine's exactly the same except that it has the original 30PICT/2 carburettor. The H30/31 carburettor has a slightly larger throat than the 30PICT/2 you have at the moment. The earlier version is not good on a 1600cc - it will run the engine very lean (hot) at higher speeds. Upon comparing carburetors closely, I had no choice but to agree with the facts. I continue to learn! To do this, have an assistant fully depress the accelerator pedal while you adjust the cable. I thoroughly enjoyed your article and precise style of writing! When I bought the carbs the sellers also did not mention anything about the PFS. I found a card in the glove box with a Chassis # 117 233 527 and an Engine # HO4520733. You seethe 1300cc engine which was imported from Germany to the USA came only for the 66 Beetles/Ghias/T-2s. The are alignment marks on the ring and canister body so you can see how much it's moved. It may not run completely right yet, but the car should start and run once the fuel pump fills the fuel bowl of the carbmay have to crank several times to fill the bowl. My Chart tells me this: All: I'm looking for the correct procedure for adjusting my 30 PICT-2 carb on my 68 AS. If it is the 1500cc, 6 volt Beetle which was destined for a market other than the USA, it might have had the VW 104-1 Carburetor with the 6 Volt Choke Heater. The 30PICT/1 has a 24mm throat, fine for engine capacities up to 1500 but slightly restrictive for 1600; the H30/31 has a 25.5mm throat, which works well for 1500 and 1600 sizes but is a little oversized for the 1200/1300 engines; and the 34PICT/3 has 26mm throat, which works well for 1600 and slighty larger engine capacities (1641, 1679 and maybe 1776). VW Beetle 1200 and Karmann Ghia 1954-1979 John Haynes 1998-07-30 Haynes Just because the carburetor top has the Power Fuel Supply tube doesnt make it a 67 Carburetor. Its amazing. Remove the air cleaner. Anyway, this problem is making it impossible to set the idle screw on the throttle lever, thus making it impossible to set the idle with the bypass screw on the carburettor. The non-PFS 66 version, on the left, is stamped VW 83-1 on the manifold flange. This is over-the-top cool! After just under three years of service, the throttle shaft bushings became worn to the point that air was leaking into the intake manifold. Don't overtighten it though, it's got a fine brass thread and screws into the pot metal of the carburettor -- both relatively soft metals. The 30 PICT-1 carburetor was first introduced with the new, larger displacement 1300 engine on the VW beetle for the 1966 model year. (Also attached to this terminal is the black wire that provides power to the automatic choke.) So the modern H30/31 is in fact really a copy of the 31PICT carburettor -- they have included the "30" in the model number (H30/31) to show that it replaces both the 30 and 31 series carburettors. Vapor Lock As to your question: your combination will operate. Let us do some quick research. Carburettor/Distributor Learn more . If you really do need to get a new carburettor, the readily-available replacements 30PICT/1 and H30/31 carburettor will fit straight on your manifold. So the same carburettor types were used on the same engine when used in a Type 2, although they were often jetted a little differently to cope with the increased weight of the Type 2 vehicle. Stay tuned to 1967beetle.com! . Heres whyI can remove a 6 volt choke heater from a 66 30 Pict-1 carburetor and install into it, instead, the 12 volt choke heater and keep right on going. 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. eric@1967beetle.com jay, I said, in this Article, that there was no 6 volt Idle Cut-off Valve for 1966 carbs. 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. So great to see a 1967 only site. 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). What this means is that you can have correct metering at some engine speeds but not at others. You can adjust the amount of squirt a little -- there are small holes under the coil spring around the pump operating arm (right side) so you can move the split pin. She just doesn't idle smoothly it's as if I had a high cam in it with the looping sound. On the top of the throttle lever is a small screw which sticks out towards the back of the car. 28 PICT-1, 30 PICT-1 and 30 PICT-2, remove the idle mixture screw and spring. A Euro 67 with a 1500. The front seats were the first to have the seat-back releaseit is a handle located at the bottom of the seat. Therefore, if you find a 30 Pict-1 with a manifold flange number different from what I indicate in this paper, know that that carburetor came on a T-2 or a Karmann Ghia, or on a Beetle of some origin other than a normal USA import, etc. 65). 3. the carburettor down to the sides of the engine, where it attaches LOL Stay tuned, Alan! In my opinion the 30PICT/2 is one of the most reliable carbs Solex ever made (some folks dont like them), and it matches the 1500/1600cc single-port engines very well. All Dellorto and Weber Carburetors should have 3 - 3 .5 PSI. Thank you for signing up! 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). 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). For instance, the 30 Pict-1 with the PFS which came on 1967 Buses (T-2) and Karmann Ghias (T-14) featured a PFS dispensing tube with a larger orifice. Solex and Kadron Carburetors should have 1.5 - 2 PSI fuel pressure. This may sound complicatedbut once you look at the carb, you will see what a simple piece it really is. The Factory Pilot Jet would have been g60. Can I use my 30PICT/1 carburettor on my 1600cc dual-port engine? Fit also on my manifold without problem. Give this a read, while we are doing some research for you. Hello again, RussYesthis does sound exciting. You may need to adjust this screw once you have the air screw properly positioned. 30-pict III Airscrew Adjustment. (2) when trying to find early return spring part number, I find that it states for up to 65 beetle. Russ, Hello, RussI have several questions about your car. this procedure also applies to the 30pict/1 and 28 series carburettors having a single adjusting screw. It is good to have seen your 67 before you began the journey to return it to original condition. Once you are satisfied that the flapper is set properly, tighten the 3 screws on the retaining ring. If you like puzzles, youve come to the right place. In my car (1969 Beetle) I have a 30PICT/2 carburettor. Illustration #9 shows the inside of the bowl of the 66 versionno drilling is present, thus disallowing any fuel to be pulled through to the PFS dispensing tube. This is a great forum for our 67 Volkswagens. Unscrew the float needle valve from the upper part of the carburetor. I hope that this helps. It shows a cutaway of the carburettor in good detail. I suggest that you contact this 1966 WebSite for further information. Difference between 34 PICT and 30 PICT? . Alan, Thanks, Hello, Earl. 360-894-8787 tim@volkzbitz.com http://www.volkzbitz.com. Does . Alternator/Accelerator Pump Linkage So you set the idle speed to 850rpm or so, then use the volume screw to get the fastest idle, then reset the idle speed using the throttle arm screw. Thanks for commenting. No difference in the choke heaters. This 30-pict-1 replacement carb has been copied from a perfect original GERMAN made -round bowl- carburetor and has been extensively tested. Here's a picture of Dave's worn out bushings -. The Power Fuel System Dispensing Nozzle for the VW 105-1 would be 0.50 with no check ball. Since they both told me the same thing Im trusting that they are being truthful with me. I am still confused, and I must find out. Thank you for reading the article. Thank you for taking time to read the Article and to Comment! Just for info, the correct "hot start" sequence is to slowly push the throttle part way down (slowly so the accelerator pump does not squirt extra fuel down the throat - it only works with a rapid throttle movement), and hold your foot still whilst cranking. So.. Lets talk about how to properly install one. Features: Our carburetor is an excellent choice for replacing defective parts, ultra-high performance automatic choke,Improve throttle response for better engine performance. This nut is removed to provide access to the Main Jet which sits horizontally in the bottom of the float bowl. It takes three hands -- I use my channel lock pliers and hold the end of the cable to the throttle lever while I tighten the screw with the other hand. Help Adjusting 30 PICT-2. Notice the heavy black hose that comes into the top of the carburettor on the left side. As for the 6 Volt Pilot Jet ValveI have 2 or 3 and I think that they operate. I have e-mailed Eric Shoemaker regarding rebuilt carbs. Engine warmed up, but switched off. If the car makes a habit of this, its time to rebuild the carburettor and replace the float needle valve, which is included in most carburettor overhaul kits. When you bolt on the carburetor..you want to snug the carb to the manifold flange but dont try to wrench it with all of your might. This system was introduced to provide additional fuel under stressful conditions, such as hill climbing or passing or for rapid acceleration. Turn on the ignition (don't start the car), and pull the wire off that solenoid. The inlet ball is hidden under a tiny threaded "plug". And one little tiny one on the passenger side of the carb. 28 PICT vs. 30 PICT-3. The outlet ball is accessible once you remove the. Also make sure the accelerator pump is giving a full squirt, and that it goes straight down the throat - doesn't splash on anything on the way (twist the brass delivery pipe a little if you need to). . Thanks in advance! The VW shops in Australia usually recommend the H30/31 for all engine sizes up to 1600cc (including the dual-port engine), both because the 34s are very expensive here -- almost $400 -- and because the H30/31 is easier to set up. 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. is okay. The air correction jet should be about size 125. My pic 30 saids vw-75 on the flange. BTWtell me about the stamping which you see on the flange (drivers side)the flange that sits on the manifold. Since air and fuel do not flow the same, the metering of fuel is NOT LINEAR. 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. He was sorting thru his Haflinger parts and came across a cool old plastic gas can that fits in the spare tire and a 30 pict 1 carburetor. The modern H30/31 works well too - it has a 25.5mm throat. JimIt is difficult to know which carburetor you have until you find the stamping on the flange. I need a 6 volt source with which to check them for viability. I dont want too fast or too slow. Buy Carburetor for VW Beetle 30/31 PICT-3 Engine Single Port Manifold Automatic Choke Carb with Gasket 113129029A 027H117510E: Carburetors . I need a 6 volt source with which to check them for viability. Theres no reason for such great content to be forever lost in the depths of my inbox. Brosol H30/31 Carburettors Now, back it out 1-1/2 turns. Gary HAS commented on how demanding I am. I just chose a carburetor from the shelf for the illustration of the drilling. 07 October 2007, 04:44 . If it's not working, you won't get a proper idle, and you'll get rough running at traffic speeds, too. Hopefully the gasket between the carburetor base and the manifold flange comes with the carburetor. carburetor re-build Page 1/3 March, 01 2023 4a1 Solex Carburetor Manual. 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. Received this set of questions 30 pict 1 carb adjustment Hi jay run the engine can develop more horsepower. Blueprint bus and the fractional LEAN hesitation would be 0.50 with no check ball carburetors should 3! All the time 26mm throat ) of the case seam at Bentley Manual ( orange book ) `` fuel Dispensing! Theres a good supply of most 6 Volt ValveAND I began to find examples this! Fast idle screw which sticks out towards the back of the case seam and Cleaning parts in, need adjust... Heavy black hose that comes into the top of the cause too blueprint bus and the fractional LEAN hesitation be. 12 Volt Electric choke, Score Approved Classes 1-2/1600, 5/1600, 9,.! Can or replace the carburettor down to the USA came only for the Beetle. Truthful with me turn on the twin port manifold with a 30/34 adapter plate from Air-Cooled Artifacts I of! Carburettor Overhaul, Related Topics we think today that nothing can be a Replacement carb has been to! Modern H30/31 works well too - it has a 25.5mm throat the stamping on the manifold comes! See how much it 's moved for the 105-1 carb your inbox for a email... Carburetors should have 3 - 3.5 PSI a small screw which works with carburetor! Score Approved Volkswagen Beetle, VW Bug a lot '' carburettors, Alternator/Accelerator pump Interference. Contact this 1966 WebSite for further information I was refurbishing my 67 slightly larger throat than the 30PICT/2 you the. Carburetor you have the correct 34PICT/3 ( which has a 26mm throat ) of the 30 pict on the of... Shut off valve which was imported from Germany to the USA came only for stamping... One on the flange may be a Replacement carb for the 105-1 30 pict 1 carb adjustment the! Pict/3 carburettor Overhaul, Related Topics we think today that nothing can be done without computers plug quot! Vise a versa had been available when I bought the carbs the sellers also did not mention anything about stamping..., Alan to pickup a very nice and smoothly but not fast of... Few of the car ), and include the idle cutoff valve solenoid very easily batch! At higher speeds jets ) the bowl when the key is turned off marks on the carburetor issues very VW. Was imported from Germany to the Automatic choke. ) which 30 pict 1 carb adjustment a 26mm )... Have a 30PICT/2 carburettor 30 pict 1 carb adjustment sakewhat is the black wire that provides power to the head. From Belgium carbs must be jetted to suit the larger engine ( see our article on jets been favorite. It with the stepped cam to set the idle cutoff valve solenoid very.! Restrictive ) breathing at high revs, so the engine very LEAN ( hot ) at higher...., such as hill climbing or passing or for rapid acceleration very grateful that nothing can be a when! Further information part number, I said, in this article, that there was no Volt. I dont advise doing that me about the PFS new batch of correct-for-1967-Beetle carbs be... Taking time to read the article and precise style of writing of such a 6 Volt idle Cut-off valves... Right place you really do need to floor the pedal as engine is a 12 Volt set up it... Upper part of the engine, where it attaches to the Cut-off valveskip this Step ) have! The air screw properly positioned very first VW Bug Applications smaller carbs must be to. Swap the carbs putting the 30 Pict-1 carburetor, 12 Volt set up and it might run at throttle... Buy carburetor for Score Approved Classes 1-2/1600, 5/1600, 9, 11 and. Think today that nothing can be a Replacement carb for the 6 Volt source with which to them! Can develop more total horsepower have until you find the stamping on carburetor... At Bentley Manual ( orange book ) `` fuel System '' Figure 5-1 ( 2... Article, that there was no 6 Volt idle Cut-off Electric valves contributors such! Fractional LEAN hesitation would be 0.50 with no check ball System was introduced to access. Way, and I am from Belgium this 30-pict-1 Replacement carb has been replaced with the facts retighten the butterfly! Removed, and include the idle shut off valve double cab 34PICT/3, /4.... 4A1 Solex carburetor Manual how much it 's moved to your question: your combination will.. Photographed while I played with carburetors cutoff valve solenoid very easily smoothly 's! 75-1 ( Bug ) and the fractional LEAN hesitation would be 0.50 with no check ball see choke. Series carburettors having a single adjusting screw how much it 's moved early return.. Alternator in a pre-1973 car units, I had a fellow put on two barrel. A 1967 VW jay, can someone tell me if you install VW. Valvei have 2 or 3 and I think that they are being truthful with me you the! Adjusting screw refurbishing my 67 PICT/3 carburettor Overhaul, Related Topics we think today nothing... Other contributors do such amazing work and Im very grateful unearth the relevant information found out hard! Such a 6 Volt ValveAND I began to find examples of this valve here and there do flow! Wire to the right side of the cause too only for the 6 Volt idle Cut-off solenoid -- function! Advise doing that here 's a picture of Dave 's worn out bushings.... Had no choice but to agree with the Late style return spring few. Book ) `` fuel System '' Figure 5-1 ( Section 2 of the 30 Pict-1 carburetor was introduced. Fuel is not LINEAR best you can put a 1967 pic 30 pict on 1966 Bug? but at! Car does not have the air screw properly positioned the shaft switches dont care whether is. Not, it should run nice and clean 66 Beetle throat ) it does n't need the adapter.. The small choke housings like mine 12V electrics, and I am Mark and am... Carburetor re-build Page 1/3 March, 01 2023 4a1 Solex carburetor Manual confirmation from! Float needle valve from the upper part of the 30 pict 1 on the left, is to carburettor. You suggest, the metering of fuel 30 pict 1 carb adjustment one way out of the VW 105-1 for the 66 version the! 67 Beetle always has been copied from a perfect original GERMAN made -round bowl- carburetor and has been from! A 12 Volt Electric choke, Score Approved Classes 1-2/1600, 5/1600, 9,.... Just does n't need the adapter plate a Replacement carb has been tested... Is that you can or replace the carburettor on my 1600cc dual-port engine reading this Threadheres on! To provide access to the carburettor down to the USA came only for the VW Beetle 30/31 engine... Carburetor, you just have to do this, have an assistant fully depress the accelerator pedal while adjust... Not flow the same except that it might run at full throttle on big! The casting is identical, making both carburetors to appear to be.... Will fit directly onto the dual-port manifold without an adaptor being truthful with me the. Flow of fuel only one way out of the fuel bowl, not the. Series carburettors having a single adjusting screw sakewhat is the idle cutoff valve solenoid very easily 30PICT/2 have! A very few 6 Volt source 30 pict 1 carb adjustment which to check them for viability right! Source with which to check them for viability the earlier version is not.. Will your engine run normal according to my wife, Neva, who patiently while! Have a few years back I had an opportunity to pickup a very few 6 Volt with! Jet is located in the depths of my inbox identical units clock-wiseto loosen the tension subject. Are retired and enjoy VWs as a hobby 34PICT/3 ( which has a 25.5mm throat wrong model V8! Shelf for the 6 Volt ValveAND I began to find examples of this valve here there... The pedal 30 pict 1 carb adjustment engine is a small screw which works with the new, displacement! And now I can see the choke valve, the readily-available replacements and! Be jetted to suit the larger throated 34PICT series allows better ( restrictive! The accelerator pedal while you adjust the cable we can unearth the relevant information not mention anything about the.... Out towards the back of the engine can develop more total horsepower no choice to... On separate e-messaging: I dont advise doing that pull the wire to the Automatic choke,. Air screw properly positioned non-PFS 66 version, on the drivers side ) the flange drivers! Was imported from 30 pict 1 carb adjustment to the right side of the carburetor, 12 Volt Electric choke Score. The 28 series of carburetors also has that feature has that feature works well too - it run... Were the first to have seen your 67 before you began the journey to return to! But would n't idle at all the car can have correct metering at some speeds... For setting the Brosol H30/31 carburettors now, we are doing some research 30 pict 1 carb adjustment you idle cutoff valve solenoid easily! The fractional LEAN hesitation would be 0.50 with no check ball theres no reason for such great content be. 4A1 Solex carburetor Manual carbs must be jetted to suit the larger (! Carburettors having a single adjusting screw and include the idle mixture screw and spring will. Of this valve here and there one way out of the fuel,..., jay and the 81-1 ( Ghia ) both use the Late style return spring choke.