30 pict 1 carb adjustment
Matchup 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. There is an unending supply of questions to be answered about these Volkswagens. I apologize for the confusion. I continue to learn! People switch parts on these puppies all the time. Rob responded - As a start, try removing the cable from the throttle arm, and working the throttle arm by hand (holding the stepped cam clear). I do not trust the Chinese carbs. I was told the smaller units were 6 volt and as I noticed on mine it has the 12 volt Idle cut off, which makes it the same as the 67 carb. Alan, This flapper valve wants to be set to close very loosely! Generator Type: GX200 170F Portable Gasoline Engine. If you want to do that, we can steer you in the right direction. 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. You mention the enginethe 1300cc is a one-year-only engine with several features including the small valve-one-year-only cylinder heads. I don't think you can use a 30/34 adaptor upside down to fit the larger carburettor on the smaller manifold. These are setup for 12V electrics, and include the idle shut off valve. Keep loving your air-cooled VW, Frank! This can be a problem when a generator is replaced with an alternator in a pre-1973 car. 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. There is an air screw on the drivers side of the carb. As to your question: your combination will operate. Another amazing tutorial Jay! 2 - Assembly Easy Explanation of Solex Carburettor How . Someone informed me of such a 6 Volt ValveAND I began to find examples of this Valve here and there. The /2 of older carburettors has only one adjusting screw in the left side, and has only two internal fuel circuits. I have a few of the 30 Pict-1 and now I can see and understand why the difference if there are any. Againthank you for respondingthis is the way by which we increase our horizons. -2 & 30 PICT-1 20 PICT-2, -3 & 34 PICT-3 Page - 1 2: All upright: English: John The problem can be cured by milling out the old aluminum bushings and inserting much better wearing brass bushings. This article comes from an email conversationwith a customer that just purchased one of our Genuine 30-Pict 1 carbs. jay, Can someone tell me if you install a vw 83-1 top on a 105-1 carb will your engine run normal . The rebuilt German carburetor from Keith Doncaster does not have this interference problem. jay. 30/31 PICT-3 Type 1 & 2 Bug Bus Ghia. Follow the fuel supply line down from the top of the carburettor to just below the Distributor (the round orange or black thing with five heavy wires protruding from the top of it). Neverthelesssince we of 1967beetle.com are concerned (for our purposes) solely with 1967 Beetles, the impact of the article is related only to the differences between the 30 Pict-1 for 67 Beetles and for 66 Beetles because they have been confused so much. It has been stored, unused for a long period. Note: Before adjusting the carburettor, it is essential that the accelerator cable be properly adjusted. Go, Jay! I have used them for many years with great results. 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? 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. Fuel System Repair Manual. Nor did they mismatch tops and bottoms. Move the ceramic choke heater slightly clock-wiseto loosen the tension. You can't buy a brand new 30PICT/2 carburettor any more, but you can buy a brand new 30OICT/1, or H30/31 model, which are the replacement carburettors for all the 28 and 30 series. This carried over into very early 67 Bugs, then was abandoned for a knob release on the seat-back itself. Screwing the Volume screw in reduces the idle air, so enrichens the mixture. All: I'm looking for the correct procedure for adjusting my 30 PICT-2 carb on my 68 AS. Engine warmed up, but switched off. Even though the 67 Bus, the 67 Karmann Ghia and the 67 Beetle carburetors differed in some minor respectsthe same 12 volt choke heater applied to each equally. Notice the heavy black hose that comes into the top of the carburettor on the left side. Jay, Engine; if it continues as a single pipe from head to head, Ive recently got a 30 pict 1 as a replacement for a 1300 DP engine. The Factory Main Jet would have been 115. But, since the Power Fuel Drilling Dispensing Nozzel is fixed into the casting, it would be a problem to change. There certainly were. Your carb was introduced 12/65 and originally would not have had the PFS. JimIt is difficult to know which carburetor you have until you find the stamping on the flange. A warped mounting flange can cause a potential vacuum leak. earthquake Cast Iron Member Posts: 91 Joined: Sun May 30, 2010 2:54 am . Iv now found more carbs, and with this iv the knowledge to get the right ones first time. This Site is owned and managed by a good friend of mine: 1966vwbeetle.com. 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. Illustration #7 shows the end of the horizontal casting in the 66 version (drivers side)the end has not been plugged. 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. Just because the carburetor top has the Power Fuel Supply tube doesnt make it a 67 Carburetor. the H30/31 has a fractionally larger throat but he same inlet manifold fitting, so you'd get a tiny increase in hp and would probably get a corresponding tiny reduction in fuel economy. Remove the spring and diaphragm. The breastplate is a one-year-only tin as is the air breather. As for the 6 Volt Pilot Jet ValveI have 2 or 3 and I think that they operate. This carburetor is proving to be the most popular choice for restoration enthusiasts. 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. No difference in the choke heaters. The carburettor is designed to meter out a mixture of air and fuel in a form that can be burned quickly and completely by the engine. I used to believe that there never was a 6 Volt Pilot Jet Valvesimply because they had become scarce and I just had not seen anyAND I had not researched the subject. I tested the operation of the vacuum advance / retard functions of the distributor by sucking on the hoses with the engine running and timing light on . I never use sealants on those gaskets, just rely on the screws to hold it down. Could this be fixed by adjusting idling? Carburetor Repair Kit. Much appreciated! 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. Buy Carburetor for VW Beetle 30/31 PICT-3 Engine Single Port Manifold Automatic Choke Carb with Gasket 113129029A 027H117510E: Carburetors . Thank you for taking time to read the Article and to Comment! Receive posts from 1967beetle.com in your inbox. Alternator/Accelerator Pump Linkage To do this, have an assistant fully depress the accelerator pedal while you adjust the cable. This carburetor is a direct replacement for all 12V 30 PICT models (single port), and has the SVDA Vacuum port. Rob responded - In my experience 30PICT/2 is one of the most reliable Solex carburettors (others don't like them). EMPI Modified 30 PICT-1 Carburetor (P/N 98-1287B) has been designed for VW 1600cc class race engines. From Jorge Ortizwe received this Set of questions: Hi Jay. It had NO check ball in the PFS. Download 98-1289-B-Idle-Adjustment.pdf Manual. 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 . I believe that you will find that the Bocar is a Mexican equivalent of the 30 Pic-1. At least, this is what my charts tell me. You MIGHT find one manufactured in BrazilIm not certain about that, however. On the 28 PICT-1 and 30 PICT series (including the 34 PICT series), remove the three screws securing the vacuum diaphragm. My pic 30 saids vw-75 on the flange. I love these 30 Pict-1 carbs! 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. Thats a complicated discussion for some other venue. I drive a '67 Beetle daily and love to share vintage Volkswagen stories with the world. Mikuni phh automotive carburetors. Read more . VW Solex Carburetor 30 PICT 3 For Air-Cooled Volkswagen. You mention buying a new carb. The main problem is that the venturi HAS to be big enough to allow airflow at full throttle, but this means there are problems at idle and low speed because the airflow is too low for good vacuum/fuel metering. Confused? Thanks for responding. Thank you for signing up! My chart shows these as non-USA only carburetors. On later 30PICT/3, 31PICT/3, H30/31, 34PICT/3 and 34PICT/4 carburettors the valve is in the left side of the carburettor, close to the throttle lever and accelerator cable. I will continue to check to see if I can unearth this carburetor. And to my wife, Neva, who patiently photographed while I played with carburetors. Some of the 30PICT carburettors (especially the 1970 30PICT/3 and the modern H30/31) were/are jetted super-lean for emissions reasons (I've seen the main jet as small as 112.5). 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. So, should I change the VW79 entry to VW 79-1 with an Austia note? Illustration #11 shows the 66 version carburetor bottom half (left) with the Brass Jet on the passenger side of the carb, and the 67 version (right) with the Electro-magnetic, 12 volt, Pilot Jet Valve (idle cut-off). I just trust Ed Fall At Vintage Werks to keep me going. 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. The power jet usually looks like a brass bolt head in the right side of the carb in a protrusion heading up to the top of the carb, where the delivery tube is. This linkage is connected to the accelerator; when acceleration is required, the pump squirts a spray of fuel directly into the throat of the carburettor to momentarily increase the fuel/air mixture concentration. 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). This means that it has not been drilled, then had the end plugged. HELP. This carburetor is proving to be the most popular choice for most restoration enthusiasts. It is the round object on the upper right-hand of the carburetor looking from the back of the car. Eric Shoemaker of 1967beetle.com tells me that he is shipping a new batch of correct-for-1967-Beetle carbs to be rebuilt. Upon comparing carburetors closely, I had no choice but to agree with the facts. The 67 Beetle always has been our favorite year. I noticed that to carb tops you used for examples are the small choke housings like mine. Most stuff prob. Now, you would need to plug the end of the casting so that gasoline would go to the rim. This is the fuel supply line. And make sure the timing is not retarded from normal at all, you could even try advancing it a degree or two (say 8-9 degrees at idle), so long as it doesn't start detonating under heavy acceleration (more advance reduces flat spots a little). I hope that you will keep 1967beetle.com informed of your findings and progress. The 1966 version, from the outside, appears to be the same as the 67 version. 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. The air correction jet size is very important when using a smaller carburetor on a larger engine. A decent starting point is what Im after and, from a quick read, your post looks great. which splits right and left and carries the fuel/air mixture from However, Dave's euphoria with the Pierburg carburetor was short-lived. If you want to use a Brass Jet instead of the Pilot Jet Magnetic Cut-off Valveyou can use the 55 Brass Jetwhich simply screws into the port where the Pilot Jet Valve normally would fit. About 23-25 mpg for the twin-port 1600cc engine with 34PICT/3 carburettor is about right (Dave's "29" is extremely good for a 1600cc twin-port engine), but of course it will vary with fuel quality, driving style, tune-up and altitude. Tim Robson. Solex 30 PICT-1 I also have an extra 34PICT/3 carburettor from an old '74 that I parted out. 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. on the side of the carburettor. The 31PICT/3 is a direct replacement for the 30 series, with (I'm guessing) some slight enhancements, and since the number is larger (31 v 30), the throat size is a little larger too, but not as big as the 34. Inside the car, you will find the hazard switch to be a one-year-only piece, much coveted by collectors and 66 car owners as well. Please read my article on 1967beetle.com and follow the sequence of explanations and photos. 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. The 77 came outfitted with 6 volt components and the 78 with 12 volt components. The modern H30/31 works well too - it has a 25.5mm throat. The bodies are cast identically. This is Andy T. glutamodo who apparently started this whole ball of wax rolling with my posts on theSamba and the charts Ive compiled over the years. Besides the engines (1300-1500) and carbs was there any other significant differences between the 66 and the 67 beetle? If you like puzzles, youve come to the right place. Solex 28 pict 1. rebuild instruction sheet. 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. Now, back it out 1-1/2 turns. In my car (1969 Beetle) I have a 30PICT/2 carburettor. Thanks guys. VW Solex Carburetor Idle Cut Off Valve 30/31 Pict 12 Volt Part # 056 129 412. Mystery solved. Also, is 1967beetle.com a site that one can join? 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). If this has not answered your question or if you have further questions, please get back to us and we will do our best to answer your concerns. 6. The script on the decklid only says Volkswagen Nevertheless, it is a valid example of the PFS for the 1967 30 Pict-1 Carburetor. The front seats were the first to have the seat-back releaseit is a handle located at the bottom of the seat. But that the 30 Pict-1 for 1966 was otherwise distinct from the 1967 30 Pict-1no way. You seethe 1300cc engine which was imported from Germany to the USA came only for the 66 Beetles/Ghias/T-2s. 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). We own a '67 Beetle and a '68 Karmann Ghia. Rob wrote - The normal VW carburettors have just one throat (venturi). The 1966 version, from the outside, appears to be the same as the '67 version. [* WordPress Simple Firewall plugin marked this comment as trash. Hello again, RussYesthis does sound exciting. Another very interesting and certainly useful article from Jay. It might provide you with an extra hp or two, but not much though as it still has to pull that inlet mixture through the same (smaller) diameter inlet manifold. Perhaps that would not make a great differencemight help when that added surge is needed (going up a hill, passing, etc.). EMPI's 30 PICT-1 carburetor has been made in China to mirror the original "round bowl" 30 PICT-1 in both running performance and outside appearance. With no check ball on the 30 series, no check ball was needed. Not long into owning Volkswagens, it became apparent that I was going to need to know about carburetors. Nextis it a German Carb? Thus, the PFS Nozzle could/would be of a different size. With the car running, allow the choke heater to respond and open the choke plate. The carb tops are not marked to match the bottom halves. Ha I knew Id be needing this info. Hello, BruceWhoopsyes, author error. Thanks again for your knowledge. Receive posts from 1967beetle.com in your inbox. Ive been asked that before. 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. 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). Locate the Volume Control Screw and the Bypass Screw on the left side of the carburetor. 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. All Dellorto and Weber Carburetors should have 3 - 3 .5 PSI. nothing on the flange but stamped on outside of bowl Difference between 34 PICT and 30 PICT? Not only sothe 67 Bus and the 67 Karmann Ghia also have the Power Fuel Supply system (as explained in the article). CARBURETOR KIT CARBURETOR Kit Propane Switch Handle 170F Adjustment Fuel - EUR 54,32. Do not close it hardjust so that it bottomsyou dont want to damage the fine tip.. Now, turn the screw out 1-1/2 to 2 full turns. We hope that you stay in touch with 1967beetle.com! ZU VERKAUFEN! 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. Since it is a 6v, will that make parts even harder to find? Mark, Now unscrew it exactly 2-1/2 turns. The later model carburettors have an additional larger bypass screw that is used for setting the idle speed - the fast idle adjustment screw and stepped cam are NOT used to adjust the idle speed on these "two adjusting screw" carburettors. 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. 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. Directly beneath the fast idle cam on the left side of the carburettor you will see (on the older models) a single screw with a spring wrapped around it. is bolted to the top of the Intake Manifold, a metal tube That but caught me way off-guard. Wow That is GREAT info. It remains consistent that for the 1967 Beetle destined for consumption for the USA market, only the VW 105-1 was the carburetor of choice. Search Close Menu Close Classifieds. ). 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. 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. 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. Made in W. Germany. But, you dont want to leave it hanging slack, either. There is a screw at the front-top of the throttle lever which can be turned clock-wise to come to bear on the idle cam (drivers side again). 34 Series Carburettors The carb will still run but the advantage of closing the drilling to thwart dieseling, when the engine is shut off, is lost. DO NOT OVER-TIGHTEN! LOL Stay tuned, Alan! The 66 carb isnt a 6 volt carburetor per se. 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 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. Fuel Line Input Problems 30 pict-1 carb. Keep up the good work. Jay, Under the timing light, the pulley notch is to the right side of the case seam. ~~~. Status: Offline. Mark, you surely are welcome! I want you to contact the following person. 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. 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. Below the Volume screw is the idle cut-off solenoid, which stops the engine "running on" when the ignition is turned off. The Bocar carbs have fallen into disrepute due to some casting problems. Empi Part# 98-1288-B. If you do not hear a clicking sound, check to make sure there is power (12 volts) to the wire (small trouble light, voltmeter, etc.). 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 . Note that both versions appear to be similar, as far as the outside casting is concerned. Solex carburetor manual 30 34 pict3 / 31 34 pict 4 german pdf 3.8 mb please right click on the link above and do . Carburetor For Score Approved Volkswagen Beetle, Vw Bug Applications. 0 Members and 1 Guest are viewing this topic. one for each intake valve, since the split occurs in the intake Turn it in slowly until it bottoms. 65). Touch the wire back onto the connector, and you should hear a clicking sound as the valve inside moves. Problems tuning a 30 PICT 1 carburetor. 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. 7. solex 30 pict-1 accelerator pump operation. . 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. She just doesn't idle smoothly it's as if I had a high cam in it with the looping sound. It is rather an anti-dieseling device. Its function, also, is to prevent back-flow. 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. Note: You can test the operation of the idle cutoff valve solenoid very easily. 2. Thank you for your patience! This was unclear in your original message. 2. Hello again, DanRight. These parts help you finish the job: Recently Viewed . You mention the number codes on the flange. Inside the heads are the Intake and Exhaust Valves. 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. 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.