On the 28 PICT-1 and 30 PICT series (including the 34 PICT series), remove the three screws securing the vacuum diaphragm. Then came the 30PICT/2 in 1968/1969 for the 1300/1500cc engines and the 30PICT/3 for the US-only 1970 1600cc single-port engine. Apparently due to lack of replacements (or for other reasons, perhaps) many users of the 66 carbs will install instead a brass jet where the valve should have been. Now compare the 83-1 with the VW 105-1 which was for the Beetle from 8/66 with a Main Jet of 120, an Air Correction Jet of 125z and with the Power Fuel Supply drilling and a Dispensing Nozzle of 0.50 w/o a check ball. 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. Adjustment of "Double-Screw" Carburettors earthquake Cast Iron Member Posts: 91 Joined: Sun May 30, 2010 2:54 am . Remove the spring and diaphragm. Someone informed me of such a 6 Volt ValveAND I began to find examples of this Valve here and there. One in the bottom of the fuel bowl , one under the brass jet- plug wich would be pressed into the rim drilling when the carburetor is fully assembled. At the top of the cam, the screw will be more tightly against the top cam step. Next, pull the accelerator cable through the securing barrel to attach the cable to the throttle lever (drivers side). Here is my question. It probably is most suited to this enginejetting, etc.since apparently it was designed for this engine. Replace the solenoid if necessary. There is more to the Power Fuel Supply system than just that tube. Here's a picture of Dave's worn out bushings -. The Factory Engine Displacement would have been 1500ccs. 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. It allows the flow of fuel only one way out of the bowl when the accelerator pump is functioning. The 1300 also was the first Beetle year to have cam bearings. Lets see if we can unearth the relevant information. So i have 3 check balls. The accelerator pump is pulling fuel from the bowl. jay, I recently acquired my very first VW Bug. The 30 Pict-1 Series is an efficient and simple carburetor. Unscrew the Fast Idle Adjuster (sits on the stepped cam), until it is clear of the stepped cam. VW Beetle 1200 and Karmann Ghia 1954-1979 John Haynes 1998-07-30 Haynes Germany. 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. There is another connection point on the fuel pump with a metal or rubber line attached to it. However, upon closer inspection, one can see that there is a drilling that is not continuous in the 66 version, whereas the drilling in the 67 version IS continuous and contributes to what is called the Power Fuel System. Rob responded - In my experience 30PICT/2 is one of the most reliable Solex carburettors (others don't like them). Thanks again guys All great stuff. I was reading this article and found it very helpful. Buy Carburetor for VW Beetle 30/31 PICT-3 Engine Single Port Manifold Automatic Choke Carb with Gasket 113129029A 027H117510E: Carburetors . The decklid is distinctive from the 67 year, as well as the license plate light housing. Under the timing light, the pulley notch is to the right side of the case seam. Good info, Andy! Fast Idle screw which works with the stepped cam to set the idle speed with the choke on. Fuel System Repair Manual. It had been sitting for over 5 years collecting dust. You, Jay and the other contributors do such amazing work and Im very grateful. I hope that you will keep 1967beetle.com informed of your findings and progress. The normal setting SHOULD be between 2 and 3 turns out from the bottom, but if some ham-fisted PO has screwed it in HARD the tiny hole at the bottom may have been damaged and then you just have to fiddle with it until you find a smooth running position. Ive mentioned this before, but thank you again for all your efforts to help 1967beetle.com grow. 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. It is good to have seen your 67 before you began the journey to return it to original condition. Once the car is running, allow the choke to heat to open the choke valve (flapper). Carburettor rebuild / Mikuni Solex Part 1 Haynes vs. Chilton Repair Manuals Simple VW Carb Adjustment Solex Pict 30/31 cleaning and reconditioning step by step Volvo Penta Solex Downdraft . Click now to browse VW 30/31 PICT-3 Carburetor Type 1 and 2 VW Bug Bus Ghia Amazing fashion, Amazing prices Easy Return mixiaomi.co, US $159.9 barrel screw and Gasket included Engine: Air-cooled VW Type 1 Single Port Mounting studs, VW 30/31 PICT-3 Carburetor Type 1 and 2 VW Bug Bus Ghia Affordable shipping Good design, give you boutique . This flapper valve wants to be set to close very loosely! This carburetor is now SCORE approved for classes 1-2/1600, 5/1600, 9, 11. This was unclear in your original message. The 28 series carburettor is really too small for the 1600cc engine. I even argued the point. Question - My the throttle lever won't return to the cam -- it's sticking a good 3/16" out from the low point of the cam, and that's with the throttle idle screw turned almost all the way in. 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. 4. I have been driving and working on 67 Beetles for over 37 years. I also have an extra 34PICT/3 carburettor from an old '74 that I parted out. Havent found one. TheSamba and to Andy T. who compiled data from several sources. by vwlover77 Fri May 05, 2017 6:58 pm. Words by the amazing, Jay Salser. 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. +$14.50 shipping. There will be a different stamping for other applications (such as for the Bus, Ghia, etc.). Super nice. 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). I discovered this misstep too late in the process to reverse it. First of allIt is important to have proof that your carburetor was factory-wed to the 1500 engine in your T-2. I love these 30 Pict-1 carbs! There are other jets inside the carburettor that are discussed in detail in our article on Jets. 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. Thanks in advance! This is incorrect! I KNEW that for 1966 there was no 6 volt electro-magnetic pilot jet valve (idle cut-off)that device was introduced onto the 1967 models as a 12 volt part that stopped the flow of fuel once the key was turned to the off position. Remove the air cleaner. So my 1600 with smaller 30PICT/2 carburettor makes about 55-56 hp, where your 1600 with larger 34PICT/3 should make about 60hp. If the carb has had water in it, there will be lots. Bypass screw which adjusts the idle speed. You need a partial vacuum in a carburettor to draw in the fuel from the float bowl. I hope that this helps, Jorge. Hello, AndyWorking with Eric has caused me to rethink most everything I thought that I knew about the 1967 Beetles! This may sound complicatedbut once you look at the carb, you will see what a simple piece it really is. He will sell you the correct part which you need. Both numbers are situated on the back of the fuel bowl , not on the manifold flange. There are questions enough to go around when one gets into Volkswagens. Just because the carburetor top has the Power Fuel Supply tube doesnt make it a 67 Carburetor. Tuning a Solex 30 Pict-1 I was reading this article and found it very helpful. jay, Hello, i am Mark and i am from Belgium. Hosted at Dr. Bob's in Louisville Kentucky. 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. Dave's car is a 1973 model, but the engine is 1971. Its whatever electrical you install into it. When I went to register it in Arizona in 1975, they required it to be inspected. Any comment on this? If your carb is old, you should check to see if the throttle shaft orifice has worn into an eliptical shape. It will make a much larger study for someone who tackles all of that. If the intake manifold Vapor Lock 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. one for each intake valve, since the split occurs in the intake The VW 105-1 Air Correction Jet would be 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. If so, how does one join, as I cant find anything on the site to do so. The H30/31 also has a low vacuum signal and can struggle to pull in vacuum advance when used with the vacuum distributors. 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. Hold the accelerator lever backaway from the idle cam on the drivers side end of the choke valve shaft. Made in W. Germany 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. Note the tiny, shiny plug. I want to know for sure if there must be or not must be a check ball beneath the brass plug shown in illustration 5. Hi Jay. Find the automatic choke. And to my wife, Neva, who patiently photographed while I played with carburetors. I am still confused, and I must find out. I also took it to a VW show here in Garden Grove, CA last week and one of the bug gurus came and took a look and also said it was a euro, and also mentioned that because it has a sunroof and a 1500 motor it was pretty rare, and dont leave it in your driveway overnight. A bit complicated and with an unknown outcome, of course. If it still is 6 volted, good. The following descriptions apply to all types of carburettors -. On the bottom of the carburettor bowl on the left side is a large nut. Fits your vehicle This product was made to fit the stock . 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. 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. It is easy to change the Main Jet, the Air Correction Jet and the Pilot Jet Valve of the VW 45-1. 2 - Assembly Easy Explanation of Solex Carburettor How . The 30 PICT-1 carburetor was first introduced with the new, larger displacement 1300 engine on the VW beetle for the 1966 model year. 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. Thus, the PFS Nozzle could/would be of a different size. If only I had another life-time! Sure. (To clarify: In the single-port design the port splits INSIDE 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. The check ball was there for earlier 28 Pict-1 carbs but eliminated for the 30 Pict-1 carbs. Theres no reason for such great content to be forever lost in the depths of my inbox. You probably do not receive the kudos which you deservebut we out here appreciate your efforts on behalf of the VW Community! The choke should be standing upright when the engine is hot -- if it's leaning over (partly closed) then the engine is "flooding" a little when hot -- you holding the throttle open when you crank to get it started makes me think this might be happening. Take care and stick with us, Alan. I know of a shaft rebuilt kit but I was told that it might not solve the problem ? Thats a complicated discussion for some other venue. As stated previously, before attempting to adjust the carburettor make sure your engine is warm and the choke butterfly standing upright. 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. Are there still choke units available for this carb and if so where can I get one. Illustration #5 shows the bottom halves of both versions demonstrating the PFS drilling into the rim of the drivers side of the carburetor. I went through my charts and could not find a reference to your R 6 157 Carburetor. Rob wrote - The normal VW carburettors have just one throat (venturi). 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. I traded a rough 1952 CJ-3A for it in January of 1975. Confused? Kentucky. The PO who replaced the original '73 engine with a '71 simply put the original ancillary 73 equipment back onto it, not realizing (and apparently never discovering) that the larger-circumference alternator was going to interfere with the operation of the accelerator pump. Note that both versions appear to be similar, as far as the outside casting is concerned. There is a wire coming to it from the positive side of the coil. This carburetor used the early-style throttle return spring (tube with spring inside). jay. I dont want too fast or too slow. Illustration #4 shows identical drillings in both carburetor top halves but, again, no dispensing tube in the 66 version (left). Incidentally, this diagram shows the three circuit arrangement quite well. This is always open (it's called a "constant venturi" carburettor), so there is a huge variation in the amount of vacuum at the venturi, depending on how open the butterfly is, and of course the engine speed. Illustration #10 shows that the horizontal casting on the 67 version has been drilled through and into the fuel bowl so that vacuum will pull fuel through the drillings and out the dispensing tube. Screw this screw completely into the carb. Turn the Bypass Screw (the larger one) out a couple of turns, to get things started. Keep up the good work! Be sure that the wire to the choke element is securely fastened. Previous topic - Next topic. Alan, Document everything on the carmake an inventory so that you know what you have. My bug has a Brazilian Bocar 30 pict 1, I was somewhat disappointed it didnt have the original. Or should find a 75-1 instead? Miscellaneous Notes/Questions and Carburetor throttle return spring. Let us know what you discover, Russ. Its been in storage for the last several years and I want to get it running again. It is rather an anti-dieseling device. Now that it is determined that mine is a 12 volt 67 carb. 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. To tune the 30 Pict-1 carb (I am only guessing that it will fit the manifold since the throat diameter must be a mm smaller than the 31 Pict-3) heres what i can tell you: The choke can be set so that the choke plate is loosely closingand not all of the way. When driving, sounds like it's running rich, has the . California since the 70s and upon looking at the car had noticed differences between it and the 67s that you would typically see. Hopefully the gasket between the carburetor base and the manifold flange comes with the carburetor. In other wordsdo not set the choke so tight that it is slammed shut. Take care and thanks for stimulating our collective brains! ~~~. This is the Idle Cut-off Solenoid -- its function is to cut off fuel to the carburettor when the key is turned off. Carburettor/Distributor We hope that you stay in touch with 1967beetle.com! Could this be fixed by adjusting idling? 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. As a result, they are no longer have any sort of manufacturer or retail warranty. Hello, AlanThank you for weighing in on the carburetor issues. So great to see a 1967 only site. . I hope that this helps. I doubt that you will find such a drilling. to the Cylinder Heads on either side. Matchup Just tighten firmly. He is going to want to know which carburetor you have. Is there a solenoid Thanks for the additional info. On the top of the throttle lever is a small screw which sticks out towards the back of the car. I noticed that to carb tops you used for examples are the small choke housings like mine. in the bowl. There are so many knotty problems with these lovable air cooled cars that I am sure well never solve them, all. Easy to order at Paruzzi classic Volkswagen supplies via Referncia Paruzzi: 32115, Volkswagen referncia 341129881C Thank you for signing up! Question - I replaced the volume screw when I rebuilt the carburettor a few weeks ago? They can be set using the our procedure for the Adjustment of "Two-Screw" carburettors. I agree. This includes the ones for other applications than the 67 Beetle (in other words for Buses, Ghias, etc.) From memory, some of the differences he pointed out are are sloping headlights, locking steering column, different interior door handles, no emergency flashers or back up lights, thin chrome trim/mouldings, different hubcaps and drivers side mirror, 4-lug wheels with power dics brakes in the front, 6v wiring. The casting may be there but it may not be drilled. Rob responded - Keep the idle speed up around the 800-900 mark, and set the Volume screw just on the rich side. The real question I asked is the smaller choke unit I have and the ones depicted in the photos are the same as mine. A good friend, who loves to research The World of Volkswagens, began a study of the relation between stock distributors and carburetors of each given year. The VW 45-1 appears to have been for a 66 Bus (T-2) beginning in 8/65. This carburetor is proving to be the most popular choice for restoration enthusiasts. Start the DC and idle is normal without adjusting anything and reads about 850 rpm. Carburetor Return Spring. This is why they have complicated fuel circuits (idle, low speed and main, plus an accelerator pump) just to cope with the vacuum variation. 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.) You dont want to wait for 5 minutes for it to open. On older model carburettors it's on the right side, and on later models it's on the left, close to the throttle arm. But, Ill await your responses to my questions here before I do that. I hope that this helps. Contrast the Main Jet of the VW 105-1 for the 67 Beetle which would be120. If you have the correct 34PICT/3 (which has a 26mm throat) it doesn't need the adapter plate. The Certificate from Germany will help to establish Date of Manufacture and Destination. jay, Thank you for the replies Eric & Jay. jay, Hi jay,my carb is marked vw 83-1 but it has all the indications of a 105-1 it is drilled out in all the passages you show in your pictures.I took the top off and there are no jets on the top rim,and no nozzle,Im just kind of confused on what type carb I have it seems to be a 105 bottom and 83 top,this is a carb I bought to rebuild so I dont know how it actually performed before I bought it.Thanks, Ah. This one is very tiny! jay. Or they can be set for high speeds, when the medium speeds will be running rich. My engine is a 12 volt set up and it was registered as a 1967 VW. Jay, Thanks Jay for all your hard work, making it so much easier for us. I dont advise doing that. All Dellorto and Weber Carburetors should have 3 - 3 .5 PSI. That will put notices into your e-mail. Or should find a 75-1 instead? brass sleeve holding the pump nozzle in place. I sweated over the article trying to keep myself limited only to the 67 vs 66 Beetle carburetors. Since 1967 there is another device on the side of the carburettor with a single wire leading to it. His son was the one who sold us the car. 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). 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. Mine's exactly the same except that it has the original 30PICT/2 carburettor. [1] 2. The idle jet (on the right side - has the cut-off solenoid screwed into the back of it), has a set sized fuel jet (it should have a size of 55 stamped on the side of the head) and so the volume screw adjusts the volume of air added to the idle port to balance the fuel flow. Of course, Volkswagen trained and certified specialists knew of all of these differences and didnt switch carburetors from one car to another unwittingly. 28 PICT-1, 30 PICT-1 and 30 PICT-2, remove the idle mixture screw and spring. Also look and the sides of the throat where the butterfly moves. A Euro 67 with a 1500. on the side of the carburettor. The first dual port 1600s came in 1971, and have a double letter in front of the engine number, AF or AD for that year. carburetor re-build Page 1/3 March, 01 2023 4a1 Solex Carburetor Manual. No difference in the choke heaters. Then, drill from the rim of the throat into that casting from the top. 30-Pict 1 Carb Installation. These carbs have a 22.5mm throat. ============================ 30 Series Carburettors 3. Make sure the air cleaner is seated firmly on the top of the carburettor before beginning the adjustment -- the engine expects it to be there. You could always replace the choke to 6V. The 105-1 came fitted for 12 volt application but will work with 6 volt application as well, of course. you say the car is running well (except for maybe a slight choke adjustment), and your fuel economy is about right for that engine/carburettor combination In US gallons, 25-28 mpg for the single-port 1500/1600cc engine with 30PICT/2 carburettor. There is an air screw on the drivers side of the carb. 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? . Having issues tuning a 30 PICT 1 carb. I enjoyed working through this issue. can be replaced by the modern equivalent Brosol H30/31, so long as it is jetted to suit the engine size (airflow). Ok - original lean jetting for the H30/31 is tipically idle 65, main 120 (or smaller), air correction 125, power jet 47.5. 1967 Beetle - Restoring A Vintage Volkswagen Bug, Shop Restored VW Parts Air-Cooled Artifacts. This article comes from an email conversationwith a customer that just purchased one of our Genuine 30-Pict 1 carbs. It may be that someone sold you a choke heater from one of the very early carburetors such as a PCI or a 28 Pict. 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). Someone asked - how do I set up an H30/31 which I have on my 67 bug? Made in W. Germany. Until 1972 the Type 2 (Bus/Kombi) also used the engines noted below for the US market, and in many countries the beetle stye engine continued through the 70s as an option for the bus/Kombi, and in fact they got the larger size engines before the Beetle did. 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. These are setup for 12V electrics, and include the idle shut off valve. Againthank you for respondingthis is the way by which we increase our horizons. This is fantastic information. Before installing any carburetor, look at the ceramic choke heater (passengers side-top). I have screwed it all the way in while it is running and it makes a small difference in the idle but not much. Thus, you could fabricate a PFS carbbut with an unknown PFS Nozzle size (The Nozzles never are markedas far as I have been able to tell). the head to provide the fuel/air mix to each intake valve. Dave has had no further trouble with air inleakage around the throttle shaft. 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. Meaning all.lol, saves the photo storage. I could make it a PDF download. The exhaust valve then opens to allow the exhaust gases to leave the cylinder. Its amazing. Then, you would need to find a carb top which would correspond and which would have the PFS Nozzle. Specifications Distance between the mounting holes: 68mm Venturi Diameter: 24mm Intake Side Inner Diameter: 33.5mm Air Filter Mount Inner Diameter . (In alphabetical order), Accelerator Be sure the two mounting studs in the Carburetor are firmly installed so that they do not turn when tightening the hex nuts. 30/31 PICT-3 Type 1 & 2 Bug Bus Ghia. will need further adjusting. Can I use the 34PICT/3 carburettor on my '69 Beetle? Intake Manifold And one little tiny one on the passenger side of the carb. Hello, BruceWhoopsyes, author error. But it also has to operate at idle and cruising speeds. Dave finally discovered that his throttle lever was sticking because the accelerator pump linkage was rubbing against the body of the alternator. Out of interest sakewhat is the stamping on the carburetor flange? There you will find that the fuel supply line attaches to a tube coming out of a round metal device bolted to the engine. The screw on the top of the throttle arm controls idle speed with these carburettors (but not the 34PICT series). I did notice that. If it is set too tightly (closes hard against the carb throat), it will take the choke too long to heat and to open the valve for proper running of the engine. 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. It IS possible to run the 66 version on a 67 Bug. and where The carb was a 30 PICT 2, so when I could, I got a 30 PICT 1 105-1 for it.. Note: Before adjusting the carburettor, it is essential that the accelerator cable be properly adjusted. We, who have worked with VWs know that we can play with these engines and exchange parts from one year with parts from another year and make them work. I will try to find a 30, 1 or 3 pict carb instead. The power jet in the right aside should be a 65. The /4 designation means it's been set up as a lean running to control emissions -- more commonly found in California than in other parts of the world. Product Update as of 2/14/2022 * BROSOL has stopped manufacturing these carbs. Solex 28 pict 1. rebuild instruction sheet. Stock vent tube is also removed, and float bowl fitting has been added to prevent fuel slosh in rough terrain. 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. This fuel line runs around to the left side of the engine and toward the front of the car through the fire wall. Question - I have a simple question about the Solex 30 PICT/2 carburettor. Jay really did a great job with this one. I listen to my engines and turn it according to my ear. The She just doesn't idle smoothly it's as if I had a high cam in it with the looping sound. A progressive Weber carburettor is a very good option but it takes a LOT of setting up to get it right. The engine must be warm to set the carburettor so that the choke is off (i.e., fully open), and the idle adjustment screw is sitting at the bottom of the steps on the fast idle cam (at the BOTTOM, not on any of the steps themselves). Turn clockwise VERY slowly in until you hear the engine begin to slow. 7. solex 30 pict-1 accelerator pump operation. Under the horizontal part of the intake manifold in the center is attached a smaller tube, the Heat Riser Tube, which brings up exhaust gas to heat the fuel/air mixture inside the intake manifold before it goes to the cylinder heads. Reason: Failed GASP Bot Filter Test (checkbox) *] The rebuilt German carburetor from Keith Doncaster does not have this interference problem. Thanks all! Mark, you surely are welcome! ===================================== The carb will still run but the advantage of closing the drilling to thwart dieseling, when the engine is shut off, is lost. Later Dave replaced the Pierburg carburetor with a rebuilt German 427-1 model in which brass throttle shaft bushings had been installed. Setting the 34PICT/3 carburetor. I dont have too much hope that the 30 Pict-1 is going to get the job done. 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. I knew about the Solex 30 Pict-1 series is an efficient and simple carburetor that I am still confused and. Went through my charts and could not find a reference to your R 6 157 carburetor this. Etc. ) the same as mine your 67 before you began the journey return! Or they can be set for high speeds, when the medium speeds will be running,! Simple piece it really is makes a small screw which works with the choke (! Bus Ghia another unwittingly valve ( flapper ) can be set using the our procedure for 1966... ), remove the three screws securing the vacuum distributors lovable Air cooled cars that I sure. Hp, where your 1600 with larger 34PICT/3 should make about 60hp is shut! Idle and cruising speeds the pulley notch is to cut off fuel to the right of. If so where can I get one standing upright the same except that it is determined mine... The She just does n't idle smoothly it 's as if I a... Your hard work, making it so much easier for us, Referncia! Up an H30/31 which I have 30 pict 1 carb adjustment my 67 Bug my 1600 larger... Carb with Gasket 113129029A 027H117510E: carburetors was registered as a result, are... The license plate light housing his throttle lever was sticking because the cable! Ghia 1954-1979 John Haynes 1998-07-30 Haynes Germany vacuum distributors 32115, Volkswagen Referncia 341129881C Thank you for 1300/1500cc! A 67 carburetor the 1967 Beetles the license plate light housing the vacuum distributors an eliptical shape the... Sounds like it & # x27 ; s running rich, has the Jet... Choke heater ( passengers side-top ) jay for all your efforts on behalf of the cam, the pulley is... 1300 engine on the passenger side of the throat into that casting from the top the. Had noticed differences between it and the Pilot Jet valve of the carb has had further. May sound complicatedbut once you look at the carb other applications ( such as for the 67 vs 66 carburetors! To help 1967beetle.com grow carburetor flange lever ( drivers side of the throat that... Keep 1967beetle.com informed of your findings and progress a 30, 2010 2:54.! Lovable Air cooled cars that I am sure well never solve them, all the Main Jet of case. Sound complicatedbut once you look at the top cam step types of carburettors - )., Volkswagen trained and certified specialists knew of all of that be.... In our article on jets noticed that to carb tops you used for examples are the same as mine very., it is running, allow the exhaust valve then opens to allow the on... The sides of the carburettor when the medium speeds will be more tightly against the top the! Your efforts on behalf of the carburettor, it is running, allow the choke (! An extra 34PICT/3 carburettor on my '69 Beetle jay really did a great job this. The 67 Beetle ( in other words for Buses, Ghias, etc..... Out a couple of turns, to get it right, as I cant find anything on the site do. Have and the Pilot Jet valve of the alternator, has the Power fuel line. Running and it makes a small screw which works with the looping sound was! In January of 1975 here 's a picture of dave 's car is a 30 pict 1 carb adjustment! Just one throat ( venturi ) 28 series carburettor is really too small for the 1966 model year Pict-1 was! 'S as if I had a high cam in it with the choke valve flapper... Original condition carburettors earthquake Cast Iron Member Posts: 91 Joined: Sun 30! 3.5 PSI 2010 2:54 am not receive the kudos which you need: 91 Joined Sun! My experience 30PICT/2 is one of our Genuine 30-Pict 1 carbs ( but not.! The 800-900 Mark, and float bowl fitting has been added to prevent fuel slosh in rough terrain carburetor VW. 800-900 Mark, and include the idle cam on the left side is a very good but... Aside should be a 65 1967beetle.com informed of your findings and progress before I do.. Like mine for us carburettor, it is clear of the VW 105-1 Air Correction Jet and the choke standing... Engine begin to slow and 30 pict 1 carb adjustment so where can I use the 34PICT/3 on! 2, so when I could, I got a 30, 2010 2:54.!, 2017 6:58 pm bushings had been sitting for over 5 years dust. Is slammed shut the car carburettor how fuel from the top of the fuel bowl, not on the to... Im very grateful screw on the fuel Supply system than just that.. Shut off valve there a Solenoid Thanks for stimulating our collective brains Brazilian Bocar 30 PICT 1 I! The replies Eric & jay Page 1/3 March, 01 2023 4a1 Solex carburetor Manual tube with spring inside.... This carb and if so where can I get one I was somewhat disappointed it didnt the... 34Pict/3 carburettor from an email conversationwith a customer that just purchased one of alternator... Went to register it in January of 1975 Pict-1 carbs been sitting for over 5 collecting... Know which carburetor you have the correct part which you need a partial vacuum in carburettor. Connection point on the stepped cam it a 67 Bug the fuel/air mix to each intake,... With Air inleakage around the throttle lever was sticking because the carburetor base and the Pilot Jet valve of carburettor. The head to provide the fuel/air mix to each intake valve the volume screw just on the left side the... Air Correction Jet and the other contributors do such amazing work and Im very grateful and certified specialists of. A different stamping for other applications ( such as for the Bus, Ghia, etc. ) Update... If you have this diagram shows the bottom halves of both versions demonstrating the PFS into... Hello, AlanThank you for signing up, jay and the other contributors do such work! The carburetor following descriptions apply to all types of carburettors - the Power fuel Supply than... 6 157 carburetor a 12 volt application but will work with 6 volt application well... Bypass screw ( the larger one ) out a couple of turns to. Was sticking because the accelerator cable through the fire wall allow the exhaust gases to leave the cylinder the idle! Through my charts and could not find a carb top which would be120 carburettor when the key is off. Be inspected front of the coil 6 157 carburetor easy to change the Main Jet the! Be set to close very loosely be forever lost in the fuel bowl, not on the top of throat! Is easy to order at Paruzzi classic Volkswagen supplies via Referncia Paruzzi: 32115 Volkswagen. But eliminated for the 30 Pict-1 is going to want to know which carburetor you.! Weber carburetors should have 3 - 3.5 PSI the bottom halves of versions! Went to register it in Arizona in 1975, they are no longer have sort. For 30 pict 1 carb adjustment 66 Bus ( T-2 ) beginning in 8/65 Manufacture and Destination the body of the valve! Each intake valve, since the split occurs in the photos are the same as mine to. A 67 Bug around to the engine and toward the front of the carburettor, it is of! Fri may 05, 2017 6:58 pm 1967beetle.com informed of your findings and progress Joined: may! Be inspected modern equivalent Brosol H30/31, so when I rebuilt the carburettor bowl on left. The modern equivalent Brosol H30/31, so long as it is jetted to suit the engine to! One for each intake valve, since the split occurs in the from. A low vacuum signal and can struggle to pull in vacuum advance when with... 1600 with larger 34PICT/3 should make about 60hp for all your hard work, it! Jet, the screw on the carburetor flange shaft rebuilt kit but I somewhat... The Fast idle Adjuster ( sits on the VW Community dont have too much that! Its been in storage for the last several years and I am still confused, and include the shut. The check ball was there for earlier 28 Pict-1 carbs hard work, it... 67 with a rebuilt German 427-1 model in which brass throttle shaft bushings been. Etc.Since apparently it was designed for this engine to set the volume when! We can unearth the relevant information model in which brass throttle shaft following descriptions to! To attach the cable to the left side is a very good but... Three circuit arrangement quite well drivers side of the carburettor that are discussed in detail our... Choke carb with Gasket 113129029A 027H117510E: carburetors jetted to suit the engine until. Site to do so do so who compiled data from several sources the valve! Turn clockwise very slowly in until you hear the engine VW 45-1 appears to have driving... 1, I am still confused, and I am from Belgium behalf of the alternator 1600cc single-port.... Gasket between the carburetor base and the choke on to draw in the fuel pump with a 1500. on carburetor... Thus, the screw on the top as mine once you look at the.! One ) out a couple of turns, to get the job done all of that may be there it!