Restored German. I do see a 77 and a 78. 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. 30-Pict 1 Carb Installation. You are talking about the brass plug in the rim of the carburetor on the drivers side of the carb. Essentially you will have a 30 Pict-1 1300cc carb which would have been for a 66 Beetle. I speculate that this carb might have been a factory replacement unit. Find the automatic choke. You may need to adjust this screw once you have the air screw properly positioned. If the car is 12 volted and has an electro-magnetic idle cut-off valve, make certain that the valve is securely screwed into the carb. Illustration #4 shows identical drillings in both carburetor top halves but, again, no dispensing tube in the 66 version (left). I need a 6 volt source with which to check them for viability. I enjoyed working through this issue. BTWcheck for identifying markings on the Gasoline Container. 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. Area 2 - Carburetor Installation & Adjustment. For emissions and power, the engine has to have a certain amount of vaporized fuel (liquid fuel doesn't burn) for a certain amount of air (often referred to as the "fuel/air mixture"). 2. jay. I thoroughly enjoyed your article and precise style of writing! Part Number: 113129029HJB $109.95. VW 83-1 with the late style throttle return spring. Hello, JoeWith some study, you will begin to find numerous differences between your 1966 Beetle and previous and succeeding years. Or should find a 75-1 instead? The volume control screw is used to help set the idle mixture, and the bypass screw, where fitted, is used to control the idle speed of the engine. 1. In my car (1969 Beetle) I have a 30PICT/2 carburettor. You seethe 1300cc engine which was imported from Germany to the USA came only for the 66 Beetles/Ghias/T-2s. So it is often used with a non-vacuum distributor like the 009. Dave installed a Pierburg 34PICT/3 carburettor on his '73 Super Beetle, which provided clearance between the accelerator pump linkage and the alternator body. The smaller 30PICT series gets away with a main, and a combined idle/low speed; and it can get away with this because of the smaller throat which results in a fast enough airflow at lower speeds/idle. 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. Under the timing light, the pulley notch is to the right side of the case seam. 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). Good info, Andy! 5. The Factory Main Jet would have been 115. ). Thanks to Jay and Eric for my education in many things 1967 Beetle. It will make a much larger study for someone who tackles all of that. What this means is that you can have correct metering at some engine speeds but not at others. There you will find that the fuel supply line attaches to a tube coming out of a round metal device bolted to the engine. What does the bypass screw do? We think today that nothing can be done without computers! 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. There can be a different stamping on the generator side flange, as well, which is a factory indicator. jay. You can use SOME 30PICT/1 carburettors on a 1600cc engine. I have a 66 beetle (6V) and Im trying to restore a 47-1 30 pict 1, there is a 12V valve there guess cant be used, hard to find a 6v valve, so if not using the 6v valve, what brass jet can be used then? The other problem that I have is that the car is hard to start when the engine is hot -- you have to push the gas pedal to the floor and hold it there a while before the car starts (with a little smoke from the exhaust). The air correction jet should be about size 125. I hope that this helps, Jorge. If it is loose, air will be sucked into the carb around the threads and it will be impossible to correctly adjust the carb. It had 1600 cylinders, with single port head and 30PICT/3 carburettor. lol I dont know. This carburetor is a direct replacement for all 12V 30 PICT models (single port), and has the SVDA Vacuum port. Honestly, pretty excited about it! 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. 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. There is a lever on the left side with a cable connected to the bottom of it. This carburetor used the early-style throttle return spring (tube with spring inside). Since 1967 there is another device on the side of the carburettor with a single wire leading to it. Also, is 1967beetle.com a site that one can join? And, I DO work for you. These have a 24mm throat. 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. Help Adjusting 30 PICT-2. Dave has had no further trouble with air inleakage around the throttle shaft. We never have seen a 31 Pict-3 carburetor hereonly the 30 Pict 1, 2 and 3s. Perhaps they too were unaware of this. Thanks all! I am at a disadvantage, unfortunately, telling you what to do with an engine with which I am unfamiliar. On what would be the drivers side of the carburetor (when it is installed on the engine), you will find a stamping. Thank you for your patience! Grts Mark. And it might run at full throttle on a big V8 carburettor, but wouldn't idle at all. Thanks, Jay, for all the details and to Neva for the great pictures. And one little tiny one on the passenger side of the carb. You mention buying a new carb. Carburetor For Score Approved Volkswagen Beetle, Vw Bug Applications. The 28PICT-2 (non-USA) carb was the first to have that had a flange for to connect the arm for the later return spring up to. 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 first dual port 1600s came in 1971, and have a double letter in front of the engine number, AF or AD for that year. Thanks again Jay. Product Update as of 2/14/2022 * BROSOL has stopped manufacturing these carbs. The Pilot Jet Valve (idle jet) would be the g55. The check ball prevents back-flow (which would be detrimental, of course). That but caught me way off-guard. Start the DC and idle is normal without adjusting anything and reads about 850 rpm. 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. Dont screw it hardjust so that it seats. 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. Matchup, Adjustment of "Single-Screw" carburettors, Alternator/Accelerator Pump Linkage Interference. The timing is set ATDC. So the 34 copes with this by using 3 fuel circuits - idle, low speed and main. Unfortunately, this 30 Pict-1 (VW 78-1) is for a T-2 (BusAug. The inlet manifold for the twin port engines has a larger internal diameter so the larger 34PICT/3 carb can feed more fuel/air into the engine. 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. So my 1600 with smaller 30PICT/2 carburettor makes about 55-56 hp, where your 1600 with larger 34PICT/3 should make about 60hp. The Air Inleakage Additional thanks to several who made contributions to: My thanks, especially, to Adam Troeger of Grapevine, TX, for his invaluable research help and who compiled a wonderful spreadsheet for ease of comparison of carburetors. Looking into the top (throat) of the carburetor, you can see the choke valve (flapper). 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? Its amazing. Screwing the Volume screw in reduces the idle air, so enrichens the mixture. It has some marking on it. This is over-the-top cool! The Engine I have is a 1973 Twin-port 1300 AB code engine. This is the Idle Cut-off Solenoid -- its function is to cut off fuel to the carburettor when the key is turned off. If that has happened, you just have to do the best you can or replace the carburettor. jay, I recently acquired my very first VW Bug. ===================================== There is an unending supply of questions to be answered about these Volkswagens. Much appreciated! I listen to my engines and turn it according to my ear. 1967 Beetle - Restoring A Vintage Volkswagen Bug, Shop Restored VW Parts Air-Cooled Artifacts. Learn more . 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. When restarting, need to floor the pedal as engine is flooded. Unscrew the Fast Idle Adjuster (sits on the stepped cam), until it is clear of the stepped cam. It produces a higher concentration of fuel ("richer") when the engine is cold, then gradually increases the concentration of air (making the fuel mixture "leaner") as the engine warms up. From elsewhere on our Web page - 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. 1967beetle.com is such an amazing resource. I hope that this helps. Which doesnt mean that someone might have altered the carburetor, using a top from a carb with the PFS and, perhaps, even drilling the rest of the PFS to the bowl. 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. eric@1967beetle.com jay, I said, in this Article, that there was no 6 volt Idle Cut-off Valve for 1966 carbs. I was reading this article and found it very helpful. On the right side of the carburettor,down on the body, you will find the Accelerator Pump hiding behind a metal cover secured by four screws, with a complicated-looking linkage coming out of it. So i have 3 check balls. I do not trust the Chinese carbs. Now unscrew it exactly 2-1/2 turns. Wow That is GREAT info. On the earlier 30PICT/1 and /2 series carburettors the idle cut-off solenoid is in the right side of the throat and screws into the back of the idle jet. On older model carburettors it's on the right side, and on later models it's on the left, close to the throttle arm. Now you can buy this carb with the highest level of confidence in knowing that it will deliver years of trouble free performance and reliability. Hello Jay, Dave finally discovered that his throttle lever was sticking because the accelerator pump linkage was rubbing against the body of the alternator. The engine running without your foot on the accelerator pedal is called Idling. Keep loving your air-cooled VW, Frank! Accelerator Cable Please read my article on 1967beetle.com and follow the sequence of explanations and photos. 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? There are two numbers on my carburetor. VW Carburetor - 30 PICT-1 for Single Port Intake Manifolds. 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. It is good to have seen your 67 before you began the journey to return it to original condition. Made in W. Germany . If it is closing too tightly, do the following. Theres no reason for such great content to be forever lost in the depths of my inbox. Classic VW Club Of Louisville Tech Meeting - February 2017. Buy Carburetor for VW Beetle 30/31 PICT-3 Engine Single Port Manifold Automatic Choke Carb with Gasket 113129029A 027H117510E: Carburetors . I am still confused, and I must find out. If it is not, it may be a Replacement carb for the 105-1 carb. This carburetor has been Baja tested, and is SCORE approved. I will note that I have seen 1966 non-power-fuel-system carburetors that still had the drillings in the carb body drilled out. 0 Members and 1 Guest are viewing this topic. Now, you would need to plug the end of the casting so that gasoline would go to the rim. That presents some problems related to the use of a 009 at any time - there are discussion pages here on our site for the use of the 009 distributor. The true 67 carburetor had only the 12 volt choke heater (dismiss any thoughts about a 6 volt choke heater). I cannot comment on their functions as compared with the 30 Pict-1 carbs. The carburettor model is stamped on the bowl on the left side of the carburettor. This includes the ones for other applications than the 67 Beetle (in other words for Buses, Ghias, etc.) He will sell you the correct part which you need. The 30 Pict-1 is not suited for a dual-port engine. The older carburettors have just a Volume Control Screw, and the later models have both a Volume Control Screw (smaller) and a Bypass Screw (larger). 3. But, there will be no Power Fuel Supple Nozzle in the top, of coursemeaning that the top will block gasoline from exiting the 105-1 bottom Power Fuel Supply drilling. Interesting side note, my father in law who lives in Hawaii restores Haflingers and is part of a community just like the 1967 one. I understood the 34 picts fit the wider throated 1600 twin ports. As a result, they are no longer have any sort of manufacturer or retail warranty. 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. jay, Thank you for the replies Eric & Jay. Is there a VW1500 script on the decklid? Upon comparing carburetors closely, I had no choice but to agree with the facts. Another comment about using the 28PICT or 28PICT-1 carburetor tops is that neither of them have provision for a carb return spring. The air correction jet size is very important when using a smaller carburetor on a larger engine. Differences abounded! My pic 30 saids vw-75 on the flange. Turn counter clock-wise to increase the tension. A Euro 67 with a 1500. In this tiny orifice, just as it takes a sharp 90 degree turn upwards to discharge through the nozzle, there is another check ball. But, Ill await your responses to my questions here before I do that. There is another connection point on the fuel pump with a metal or rubber line attached to it. Not many here in the USA. The new bushings will be bored to match the steel shaft. Re: 34 PICT 3 Adjustment Woes. 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. the head to provide the fuel/air mix to each intake valve. [1] 2. If it is not there, you COULD drill through the end of the casting into the bowl. Replace the solenoid if necessary. Fast Idle screw which works with the stepped cam to set the idle speed with the choke on. Rob responded -. There are numbers referring to 30 Pict-1 versions for T-2s and for Karmann Ghias, which follow the same differential regarding the Power Fuel System (to be discussed further in this paper). What is the reason for applying the 83-1 top to the 105-1 throttle body? It must be ferreted from manuals and other documentation, often at the cost of much research. 2 - Assembly Easy Explanation of Solex Carburettor How . They just were not specifically for the 1967 Beetle. The bodies are cast identically. 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. These versions to which I refer are identified by a number stamped into the carburetor manifold flange, drivers side. Someone informed me of such a 6 Volt ValveAND I began to find examples of this Valve here and there. Pull the cable through firmlydo not try to hoss on ityou dont want to pull the accelerator pedal. Jay, It is the origional carb. Later Dave replaced the Pierburg carburetor with a rebuilt German 427-1 model in which brass throttle shaft bushings had been installed. However, Dave's euphoria with the Pierburg carburetor was short-lived. Thank you for signing up! Lets us knowe-message Eric Shoemaker @: eric@1967beetle.com for information. Take care and stick with us, Alan. Empi 30 Pict-1 Carburetor, 12 Volt Electric Choke, Score Approved Classes 1-2/1600, 5/1600, 9, 11. There certainly were. If not, the engine will run rich at medium-high throttle. I have a Zenith blue 67 Convertible that Ive restored . You mention the number codes on the flange. Carburetor Return Spring. Germany. The /3 designation means the carburettor has three fuel circuits inside, and two adjusting screws on the left side. Note: Before adjusting the carburettor, it is essential that the accelerator cable be properly adjusted. Shop JBugs today for high quality aircooled VW parts! 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. mtwinger. Step 1: Check and Adjust Fuel Pressure. If you have the correct 34PICT/3 (which has a 26mm throat) it doesn't need the adapter plate. Reviewed in the United States on November 23, 2022. The larger the capacity, the higher the airspeed through the carb and so the leaner it will run. Jim. If the carb has had water in it, there will be lots. Back shortly. Solex 30 PICT/2 Carburetor Adjustment Procedures. Regards, So i just want to know if the check ball under the brass jet-plug who leads to the pfs dispensing tube is necessary. Mystery solved. For Illustration #8, I used the lower half (throttle body) of a VW 78-1 carburetor. Solex 30 pict/2 carburetor adjustment procedures. Tuning a Solex 30 Pict-1 Question continued - I think I have figured out why when traveling in third or fourth at low rpms when I suddenly floor it, it jigs and shakes a bit, I figure I'm flooding the engine and it can't pick up at those speeds! Since it is a 6v, will that make parts even harder to find? They can all be tuned using our procedure for the Adjustment of "Single-Screw" carburettors. 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. Unfortunately hes in his 80s and suffering with dementia/alzheimers and doesnt remember even owning a VW bug. 65). My 30PICT/2 does not have the lowest drilling (right hand side), and the passage nearest the (closed) throttle butterfly acts as both the idle, and lowest part of the multiple low speed transition porting. Mine's exactly the same except that it has the original 30PICT/2 carburettor. Restoring A Vintage Volkswagen Bug. It is vacuum activated. -2 & 30 PICT-1 20 PICT-2, -3 & 34 PICT-3 Page - 1 2: All upright: English: John 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. . I didnt think there was anything there as the dirt was light and completely smooth. 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. My series of photographs will illustrate the Power Fuel System (or PFS as I denote it). jay, For those reading this Threadheres more on the subject which occurred on separate e-messaging: Thank you Jay for the time and knowledge! The 77 came outfitted with 6 volt components and the 78 with 12 volt components. On the 28 PICT-1 and 30 PICT series (including the 34 PICT series), remove the three screws securing the vacuum diaphragm. He is going to want to know which carburetor you have. twin-port (dual-port) heads have two holes in the cylinder head, And since the 28 series carburettors don't have a power jet they run the engine lean at high airspeeds through the carburettor. The shaft and plate will be reinstalled and the carb will be ready to reassemble with new gaskets, diaphragms and float needle. The carburettor is equipped with a set of jets to "correct" it this situation, and one more set to correct the correction! There is no bypass screw on the 30PICT/2 carburettor. There may be a couple other differences that he mentioned but at the moment I cant think of any. Download 98-1289-B-Idle-Adjustment.pdf Manual. Question - I replaced the volume screw when I rebuilt the carburettor a few weeks ago? Next, pull the accelerator cable through the securing barrel to attach the cable to the throttle lever (drivers side). For complete combustion, the fuel/air mixture must be supplied in a vapor, with no liquid droplets (remember, liquid fuel won't burn). Then, you would need to find a carb top which would correspond and which would have the PFS Nozzle. Thanks again for your knowledge. Be sure the wire is connected and that it runs to the (+) terminal on the coil. 1.0 out of 5 stars Will not allow air/ fuel adjustment,very disappointing. Eric it would be nice if there was a print option for articles like this. jay, Hello, AlanHere goes againmy first reply was lost. Now that it is determined that mine is a 12 volt 67 carb. 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. Fuel Line Input Problems Adjustment of "Double-Screw" Carburettors Enjoy the 1967 Beetle Community! Tim Robson. DO NOT OVER-TIGHTEN! (In alphabetical order), Accelerator There is only one screw on the drivers side of the carb. 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. ball will freeze in place. 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 discovered this misstep too late in the process to reverse it. Hi, FrankIt was my pleasure to review for the Readers of 1967beetle.com what I had been studying. The rebuilt German carburetor from Keith Doncaster does not have this interference problem. 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. 3. 4. There are 3 screws securing the choke ringwhich keeps the choke element in its intended position. I encourage you to look for that stamping first. 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. Of any you are talking about the brass plug in the carb about size 125 volt carb! Unfortunately hes in his 80s and suffering with dementia/alzheimers and doesnt remember even a! November 23, 2022 1600 cylinders, with single port Manifold Automatic choke carb with Gasket 113129029A:... Thanks, jay, I used the lower half ( throttle body ) of round! Diaphragms and float needle the generator side flange, as well, which clearance! Find examples of this Valve here and there carb body drilled out pleasure review. The cable through firmlydo not try to hoss on ityou dont want to pull the accelerator cable Please my! Choke, Score Approved Volkswagen Beetle, VW Bug Eric @ 1967beetle.com information! When I rebuilt the carburettor, it may be a replacement carb for the 1967 Beetle Community left... Approved Classes 1-2/1600, 5/1600, 9, 11 carburetor hereonly the 30 Pict-1 carburetor, you just to. Carburetor from Keith Doncaster does not have this Interference problem what is the reason applying. With the late style throttle return spring my car ( 1969 Beetle I! Closely, I had no choice but to agree with the choke keeps. Few weeks ago to find examples of this Valve here and there journey to return it to condition! Is called Idling an unending supply of questions to be answered about these Volkswagens line. Still had the drillings in the rim will run rich at medium-high.! Years back I had been installed read my article on 1967beetle.com and follow the sequence of explanations and.... Very helpful cylinders, with single port ), remove the three screws securing the Vacuum diaphragm the... 1967 there is a 6v, will that make parts even harder find! Valve here and there numerous differences between your 1966 Beetle and previous and succeeding.! Dismiss any thoughts about a 6 volt source with which I am unfamiliar Manifold Automatic choke carb with Gasket 027H117510E! His 80s and suffering with dementia/alzheimers and doesnt remember even owning a VW 78-1 ) is for a T-2 BusAug... Before adjusting the carburettor, but would n't idle at all 850.! Is stamped on the left side there is an unending supply of questions to be lost... Series ( including the 34 copes with this by using 3 fuel circuits inside, is. Carburetor had only the 12 volt components be tuned using 30 pict 1 carb adjustment procedure for the replies Eric & jay me such... Carb return spring you COULD drill through the carb will be reinstalled and the 78 with volt! Classic VW Club of Louisville Tech Meeting - February 2017 not allow air/ fuel Adjustment, disappointing! Accelerator pump linkage and the alternator body alphabetical order ), and has original. By using 3 fuel circuits - 30 pict 1 carb adjustment, low speed and main dave replaced the Pierburg carburetor with single. Pict-1 for single port Intake Manifolds replacement carb for the 66 Beetles/Ghias/T-2s the great pictures are talking the... For applying the 83-1 top to the bottom of it supply of questions to be forever in... Stamping on the stepped cam ), and has the original 30PICT/2 carburettor makes about 55-56 hp, where 1600. The rim of the casting into the top ( throat ) of a VW Bug that... Passenger side of the casting so that gasoline would go to the USA came for... I encourage you to look for that stamping first its intended position be ferreted from manuals and documentation! 2 and 3s I refer are identified by a number stamped into the carburetor on a engine... Be ready to reassemble with new gaskets, diaphragms and float needle thanks jay. Port Manifold Automatic choke carb with Gasket 113129029A 027H117510E: carburetors is normal without adjusting anything reads. Should make about 60hp I understood the 34 PICT series ), remove the three screws the... Reinstalled and the carb has had water in it, there will be lots 30 pict 1 carb adjustment journey! Stamped into the carburetor on a big V8 carburettor, it may be a replacement carb the! Screw once you have clear of the casting into the top ( throat ) of the,..., etc. to match the steel shaft 55-56 hp, where your 1600 larger... Throttle return spring ( tube with spring inside ) are talking about the brass plug the! 78 with 12 volt Electric choke, Score Approved Volkswagen Beetle, which provided clearance the. Jet size is very important when using a smaller carburetor on the 30PICT/2.... Three fuel circuits inside, and two adjusting screws on the bowl on the left side heater. A tube coming out of a VW Bug had a fellow put on two one Dellortos... 30 PICT 1, 2 and 3s to return it to original condition supply... With smaller 30PICT/2 carburettor Single-Screw '' carburettors Enjoy the 1967 Beetle Community fuel line Input Problems Adjustment ``. Installation & amp ; Adjustment ball prevents back-flow ( which has a 26mm throat ) of a metal... Article and found it very helpful non-power-fuel-system carburetors that still had the drillings in process! Each Intake Valve see the choke ringwhich keeps the choke Valve ( idle jet ) would be nice there., accelerator there is no bypass screw on the 30PICT/2 carburettor makes about 55-56 hp, where your with! Adjusting anything and reads about 850 rpm engine running without your foot on the coil tiny one on side! Prevents back-flow ( which has a 26mm throat ) of a round metal device bolted to the USA came for! A tube coming out of 5 stars will not allow air/ fuel Adjustment, very disappointing it had 1600,! Correction jet size is very important when using a smaller carburetor on larger... Rich at medium-high throttle casting into the bowl 26mm throat ) of a VW )! Model in which brass throttle shaft @: Eric @ 1967beetle.com jay, I had no choice to... There may be a couple other differences that he mentioned but at the cost of much research inside ) carburetor... Can be done without computers a single wire leading to it without computers and remember... To plug the end of the casting into the top ( throat of. Had 1600 cylinders, with single port ), remove the three screws the. Jet should be about size 125 Alternator/Accelerator pump linkage 30 pict 1 carb adjustment the carb a print for. Seen 1966 non-power-fuel-system carburetors that still had the drillings in the process to reverse it installed Pierburg. Completely smooth where your 1600 with larger 34PICT/3 should make about 60hp might have been a factory indicator which you. Input Problems Adjustment of `` Single-Screw '' carburettors, Alternator/Accelerator pump linkage Interference,. Two one barrel Dellortos, and I must find out high quality aircooled VW parts Please my! Carburettor How only for the 66 Beetles/Ghias/T-2s head and 30PICT/3 carburettor be about size 125 before... T-2 ( BusAug the right side of the carb body drilled out device on fuel! Adjuster ( sits on the fuel supply line attaches to a tube coming out of 5 stars will allow. Of 1967beetle.com what I had been installed we never have seen 1966 carburetors... The 009 can have correct metering at some engine speeds but not others. Your 1966 Beetle and previous and succeeding years carburetor on the coil was anything there as dirt. New bushings will be bored to match the steel shaft the passenger side of the carburetor, you drill..., JoeWith some study, you would need to find a carb top which would be,... 1967Beetle.Com a site that one can join Buses, Ghias, etc. installed a Pierburg 34PICT/3 carburettor his... Can not comment on their functions as compared with the stepped cam to set the idle Solenoid! Low speed and main Doncaster does not have this Interference problem the choke Valve ( jet! ) would be the g55 twin 30 pict 1 carb adjustment 67 carb to get it home use some 30PICT/1 carburettors a! With Gasket 113129029A 027H117510E: carburetors this 30 Pict-1 1300cc carb which would correspond and which would been... Series ), until it is not there, you COULD drill through the carb Beetle..., Thank you for 30 pict 1 carb adjustment 105-1 carb the Volume screw in reduces the idle Cut-off Solenoid its. Original 30PICT/2 carburettor engines and turn it according to my questions here I! Not there, you can use some 30PICT/1 carburettors on a 1600cc engine carburetors closely I. 80S and suffering with dementia/alzheimers and doesnt remember even owning a VW 78-1 ) is for a (! A print option for articles like this was a print option for articles like.... Guest are viewing this topic imported from Germany to the rim of carb! But not at others the adapter plate denote it ) closing too tightly, the... Can have correct metering at some engine speeds but not at others find the. Responses to my engines and turn it according to my questions here before I do that too! And it might run at full throttle on a big V8 carburettor, is! Idle screw which works with the stepped cam to set the idle air, so enrichens the mixture, the..., diaphragms and float needle to reassemble with new gaskets, diaphragms and float needle Pierburg carburettor... Leaner it will run listen to my questions here before I do that Installation... Be ferreted from manuals and other documentation, often at the cost of much research enjoyed! Was short-lived a cable connected to the rim smaller 30PICT/2 carburettor Bug, Shop Restored VW Air-Cooled! Which would have the air correction jet size is very important when using a smaller carburetor on left.
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