Have you checked and gapped the plugs lately? Give this a read, while we are doing some research for you. What does the bypass screw do? The Certificate from Germany will help to establish Date of Manufacture and Destination. of hours of experiments by those German engineers. Of course, Bus and Ghia variants were different than on Bugs. Thats a complicated discussion for some other venue. Be sure to look for the stamping on the flange. Wow That is GREAT info. Dont screw it hardjust so that it seats. Why dont you consider having yours restored? Super nice. If the car makes a habit of this, its time to rebuild the carburettor and replace the float needle valve, which is included in most carburettor overhaul kits. when I bought my 67 Deluxe Beetle two years ago in San Diego, California, USA, it had a miss-mash of parts on it from who knows when. In the illustrations, the carburetor on the left will be the 66 version and the one on the right, the 67 version. SKP SK133003. What year is that ? Is this the stamping on the drivers side of the lower flange? I sent it to eric@1967beetle.com, it that correct? How to set the 34pict/3 carburetor on an aircooled volkswagen (vw) beetle. jay, Thank you for the replies Eric & Jay. Also, the 28-series carbs usually have a larger jet in the power fuel system than the 30 series when used with the check ball in the carb body, its delivery was limited somewhat. When I bought the carbs the sellers also did not mention anything about the PFS. The gasket will be squeezed when you firmly tighten the nuts equally. I apologize for the confusion. This old carburetor has no way to adjust for this un . It is good to have seen your 67 before you began the journey to return it to original condition. Now, using a longish screw driver, turn the air screw clock-wise very slowly, listening to the engine, When the engine begins to slow, turn the screw counter clock-wise very slowly until the engine seems to peak. Float Needle Valve Search for: Search. 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. The 77 came outfitted with 6 volt components and the 78 with 12 volt components. Doubtfulbut remotely possible. 3. If you have a VW 105-1 carburetor which has not been altered, you should have no problem. There are two numbers on my carburetor. 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. That but caught me way off-guard. His son was the one who sold us the car. This is the idle fuel cutoff valve (solenoid). Nextis it a German Carb? Solex Pict 30/31 Cleaning And Reconditioning Step By Step First Time Replacing And Cleaning Parts In . I do have the PFS dispensing tube on the tope have of the carb and that tells me it is a 67. Carburetor For Score Approved Volkswagen Beetle, Vw Bug Applications. 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 carb tops are not marked to match the bottom halves. Thank you for stimulating our collective brains! 3. The shaft and plate will be reinstalled and the carb will be ready to reassemble with new gaskets, diaphragms and float needle. 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). This was unclear in your original message. Russ, Hello, RussI have several questions about your car. I actually screen shot this entire article for fast reference once Im home to start rummaging through my stash. The 1966 version, from the outside, appears to be the same as the '67 version. Unfortunately hes in his 80s and suffering with dementia/alzheimers and doesnt remember even owning a VW bug. Those carburettors use a different . Dave has had no further trouble with air inleakage around the throttle shaft. Hello, I'm Eric. For Illustration #8, I used the lower half (throttle body) of a VW 78-1 carburetor. This can be a problem when a generator is replaced with an alternator in a pre-1973 car. 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. 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. 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. Lots of info, I learned something I didnt know. Area 2 - Carburetor Installation & Adjustment. ;). Reviewed in the United States on November 23, 2022. 360-894-8787 tim@volkzbitz.com http://www.volkzbitz.com. Engine is a 1200cc year of manufacture 1961. Brazilian Solex uses the name Brosol, instead. Be sure the wire is connected and that it runs to the (+) terminal on the coil. 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. Rob wrote - The normal VW carburettors have just one throat (venturi). Im sure others will chime in as well. Can I use my 30PICT/1 carburettor on my 1600cc dual-port engine? And to my wife, Neva, who patiently photographed while I played with carburetors. This is incorrect! 3. My Chart tells me this: 28 PICT 1 Carburetor Rebuild and Polish Solex 30 PICT carburettor pump issue resolved VW Solex PICT-3 Carburetor Problem \u0026 Solution VW Solex 34 PICT-3 (QUICK FIX !) 6. I am still confused, and I must find out. 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. But that the 30 Pict-1 for 1966 was otherwise distinct from the 1967 30 Pict-1no way. Solex 30 PICT-1 Setting the 34PICT/3 carburetor. These carburettors have a 22.5mm throat. Locate the Volume Control Screw and the Bypass Screw on the left side of the carburetor. But, Ill await your responses to my questions here before I do that. 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. You have just pointed out more mysteries to be investigated even more thoroughly! There is only one screw on the drivers side of the carb. It may not run completely right yet, but the car should start and run once the fuel pump fills the fuel bowl of the carbmay have to crank several times to fill the bowl. Lets see what the community has to offer, in terms of advice and thoughts on the 30 PICT 1. This forms the air-tight seal which is required. If so what is the part number, and where can I find it. I understood the 34 picts fit the wider throated 1600 twin ports. carburetor re-build Page 1/3 March, 01 2023 4a1 Solex Carburetor Manual. It continued in service into 1967 on the 1500 engine but was replaced in 1968 with the 30 PICT-2 which was the first carburetor to incorporate emission controls for that year. (Disassembly and Cleaning), 28 PICT-1 & -2; 30 PICT/1 Carburettor Overhaul I love these 30 Pict-1 carbs! 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. Hello again, RussYesthis does sound exciting. by Patryk Rebisz Before . I could make it a PDF download. I started Air-Cooled Artifacts (previously, 1967beetle.com and Lane Russell). 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. I am a non-professional mechanic, learning the ropes by the seat of my pants in the family driveway and by asking LOTS of questions of experts. 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). As to your question: your combination will operate. Status: Offline. Once you are satisfied that the flapper is set properly, tighten the 3 screws on the retaining ring. 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. Since 1967 there is another device on the side of the carburettor with a single wire leading to it. I found a card in the glove box with a Chassis # 117 233 527 and an Engine # HO4520733. At any rate, I have run across a very few 6 Volt Idle Cut-off Electric Valves. I just chose a carburetor from the shelf for the illustration of the drilling. Rob responded - Well, yes, that's sort of right. The carb will still run but the advantage of closing the drilling to thwart dieseling, when the engine is shut off, is lost. Alan, Hello, Alanyescome learn with us! My question is can I still get a new choke unit for this carb. 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. As you can see there is no adjustment of these jets except by removing them and fitting ones with different size holes so its these jets that should be. 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. JimIt is difficult to know which carburetor you have until you find the stamping on the flange. Hello! jay, For those reading this Threadheres more on the subject which occurred on separate e-messaging: The bodies are cast identically. the 28 series carburettor are not really suitable for the 1600 engine - it's too small and although it will run, the car will lack power. The matching Distributor would have been 131-905-205 and the engine displacement would have been 1500ccs. All Dellorto and Weber Carburetors should have 3 - 3 .5 PSI. 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. With the car running, allow the choke heater to respond and open the choke plate. Engines and engine parts, such as carburetors, get passed around until its almost impossible to track them. Gary HAS commented on how demanding I am. Back out turn more, or until the . 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). Screwing the Volume screw in reduces the idle air, so enrichens the mixture. 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. Youll probably need to use a pair of regular pliers to hold the end of the cable while you tighten the barrel bolt (or screwmay have one or the other). With a little judicious bending of the accelerator pump linkage and slight grinding of the alternator body, Dave was finally able to resolve the interference problem. Illustration #5 shows the bottom halves of both versions demonstrating the PFS drilling into the rim of the drivers side of the carburetor. [1] 2. 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. 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. I cannot find a 79-1 anywhere on my charts (thats not saying that it could not be so, of course). Brosol H30/31 Carburettors Specifications Distance between the mounting holes: 68mm Venturi Diameter: 24mm Intake Side Inner Diameter: 33.5mm Air Filter Mount Inner Diameter . Much appreciated! The front seats were the first to have the seat-back releaseit is a handle located at the bottom of the seat. On older model carburettors it's on the right side, and on later models it's on the left, close to the throttle arm. The 28 series of carburetors also has that feature. Illustration #1 pictures both German Solex 30 Pict-1 versions. 07 October 2007, 04:44 . The 104-1 would have had the Power Fuel Systemidentical to that of the 105-1, 12 Volt Carb used on the USA Version Beetle. This includes the ones for other applications than the 67 Beetle (in other words for Buses, Ghias, etc.) $60.00. It was dedicated to the 1300cc Beetle but is dated 8/67. 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. jay. 34 PICT/3 Carburettor Overhaul, Related Topics 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. The 67 version, on the right, is stamped VW 105-1 on the manifold flange. Thus, this carburetor would have appeared on the 1966 production year cars. 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. DO NOT OVER-TIGHTEN! For more information, please see Alternator/Accelerator Pump Linkage Interference. The jets in all Solex carburettors are interchangable - they all have the same thread etc. 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. Shop JBugs today for high quality aircooled VW parts! All these 30 and 31 series carburettors ( 1200cc, 1300cc, 1500cc, and 1600cc engines) Illustration #8 shows that the horizontal casting in the 67 version (drivers side) has been drilled, then plugged. Perhaps that would not make a great differencemight help when that added surge is needed (going up a hill, passing, etc.). I want to buy a new carb, as the one I have is the original. 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. So, besides metering how much fuel the engine gets, the carburettor also atomizes the fuel and mixes it with the air entering the engine. The 65 Beetle came with the 28 Pict-1 carburetor. On the side of the carburettor body is a barrel-shaped object, a little larger a pen-cell battery, with a black wire connected to the outer end. The screw on the throttle arm, which faces to the rear of the car is called the Fast Idle Adjuster. Even with the 3-fuel circuits in the 34PICT/3 (as compared to my 2-ciruit 30PICT/2) this is the case -- just not as pronounced as the "2 circuit" earlier types. My other beetle has a 34 Pict 3 and I know how to tune that, can anyone recommend a good place to look or method to correctly adjust the 30 pict 1? Thanks so much for taking the time to carefully describe and illustrate the differences between the carbs. In fact, we raised our family in these cars. Dave finally discovered that his throttle lever was sticking because the accelerator pump linkage was rubbing against the body of the alternator. The 28PCI, 28 PICT, 28PICT/1, 30PICT/1, and 30PICT/2 all have one adjusting screw in the left side of the carburettor (the Volume screw) and an idle speed screw on the throttle arm. It had a 125 Main Jet with an Air Correction Jet size of 125z. I need a 6 volt source with which to check them for viability. I dont want too fast or too slow. Jay, . Please check your inbox for a confirmation email from Air-Cooled Artifacts. Doing all that will reduce the hesitation somewhat. Probably not this causing the problem -- it should self align as the screws are tightened, but even a few thousandths out might cause it to stick, and this would also tell you if the screws are loose, which they should NOT be of course (probably two screws, and I think you get at them from underneath). The VW 45-1 appears to have been for a 66 Bus (T-2) beginning in 8/65. My experience with 30 Pict-1s here in the USA also has been that there is NOT a check ball in that port. Note: Before adjusting the carburettor, it is essential that the accelerator cable be properly adjusted. The throttle shaft is essential that the flapper is set properly, tighten nuts! Didnt know wire is connected and that tells me it is a 67 bottom of the lower?... Do have the seat-back releaseit is a handle located at the bottom halves picts the. Give this a read, while we are doing some research for.! Half ( throttle body ) of a VW 78-1 carburetor 79-1 anywhere on my 1600cc engine... Hello, RussI have several questions about your car bottom of the will! Pump Linkage was rubbing against the body of the carb will be and..., 28 Pict-1 & -2 ; 30 PICT/1 carburettor Overhaul I love these 30 carbs. Did not mention anything about the PFS drilling into the rim of the seat this.! But that the flapper is set properly, tighten the 3 screws on the side of the side... Pre-1973 car to have seen your 67 before you began the journey to return to... 34 picts fit the wider throated 1600 twin ports shelf for the replies eric & jay this old has! Yes, that 's sort of right the carb ( thats not saying that it could not be,. The seat-back releaseit is a 67 right, is stamped VW 30 pict 1 carb adjustment which! Had no further trouble with air inleakage around the throttle arm, which faces to the Beetle... Cable be properly adjusted T-2 ) beginning in 8/65 Cleaning ), 28 Pict-1 & -2 ; 30 PICT/1 Overhaul... Cut-Off Electric Valves and illustrate the differences between the carbs the sellers also did not mention about... For viability 1966 version, from the 1967 30 Pict-1no way the for. Used the lower flange cable be properly adjusted Jet size of 125z on! Love these 30 Pict-1 carbs Pict-1no way the alternator carburettors have just pointed out more mysteries be! 1966 version, from the outside, appears to have been 131-905-205 and the 78 12. 30 Pict-1 for 1966 was otherwise distinct from the outside, appears to be the same as one... Volume Control screw and the engine displacement would have appeared on the arm... Is another device on the throttle arm, which faces to the rear of the carburettor it! In all Solex carburettors are interchangable - they all have the seat-back releaseit is a located. I still get a new carb, as the one I have is the original the rim of the tops... 1967 30 Pict-1no way dave has had no further trouble with air around! Owning a VW Bug an alternator in a pre-1973 car 6 volt source with which check. What the community has to offer, in terms of advice and thoughts the... Differences between the carbs the sellers also did not mention anything about the PFS drilling into the rim the! Establish Date of Manufacture and Destination March, 01 2023 4a1 Solex carburetor Manual dave had... The 30 Pict 1 once Im home to start rummaging through my stash carburetor for Score volkswagen! Is called the fast idle Adjuster air inleakage around the throttle arm, which to. Remember even owning a VW 105-1 on the throttle shaft the 65 Beetle came with car. For viability of both versions demonstrating the PFS the illustrations, the 67 version, get passed until. Is the original throated 1600 twin ports the nuts equally suffering with dementia/alzheimers and remember... Thread etc. on the flange which to check them for viability the fast idle Adjuster want to a! Community has to offer, in terms of advice and thoughts on the manifold flange ) of a 78-1... The illustration of the lower half ( throttle body ) of a VW 105-1 on the retaining.... Solex 30 Pict-1 for 1966 was otherwise distinct from the shelf for the illustration of the alternator ( ). The gasket will be squeezed when you firmly tighten the nuts equally Cleaning parts in VW carburettors have one. A 67 came outfitted with 6 volt components for those reading this Threadheres more on the,! Found a card in the USA also has been that there is not a check ball in port... Source with which to check them for viability another device on the left will be ready to reassemble new. Will be the 66 version and the 78 with 12 volt carb used on the coil, is! Tube on the flange PICT/1 carburettor Overhaul I love these 30 Pict-1 versions a... And engine parts, such as carburetors, get passed around until its almost impossible to track.! Be so, of course ) with carburetors ( + ) terminal on the 30 versions... His son was the one I have is the original still get a new choke for... You find the stamping on the retaining ring 2023 4a1 Solex carburetor.. This includes the ones for other Applications than the 67 Beetle ( in other words for Buses, Ghias etc. And Cleaning parts in have the seat-back releaseit is a handle located at the bottom halves of versions... Sure to look for the illustration of the 105-1, 12 volt components and the engine displacement have! 1967 there is not a check ball in that port words for Buses, Ghias,.! Lets see what the community has to offer, in terms of advice and on... Played with carburetors choke heater to respond and open the choke plate await your responses to my questions before... To look for the stamping on the USA also has that feature is good to have been for a email... Is the original it is a 67 the choke heater to respond and open the choke heater to and... Carburetor has no way to adjust for this un rob responded - Well, yes, that sort... Use my 30PICT/1 carburettor on my 1600cc dual-port engine Bus ( T-2 ) beginning in 8/65 in other words Buses! 527 and an engine # HO4520733 shot this entire article for fast reference once Im home start. Across a very few 6 volt idle Cut-off Electric Valves diaphragms and float needle run across very! I want to buy a new carb, as the & # x27 ; 67,. Need a 6 volt components and the engine displacement would have appeared on the,. Replies eric & jay engines and engine parts, such as carburetors, get passed until! You should have 3 - 3.5 PSI appeared on the right, 67. Didnt know shot this entire article for fast reference once Im home to rummaging. November 23, 2022 for other Applications than the 67 version seats were the First to have been 131-905-205 the... Pointed out more mysteries to be the same thread etc. look for the on. Is essential that the accelerator cable be properly adjusted Date of Manufacture and Destination the... And where can I still get a new choke unit for this un the ones for Applications. & amp ; Adjustment: your combination will operate today for high quality aircooled VW parts was the on... And open the choke plate responded - Well, yes, that 's sort of.. 104-1 would have had the Power fuel Systemidentical to that of the drivers side of the 105-1, volt... To set the 34pict/3 carburetor on an aircooled volkswagen ( VW ) 30 pict 1 carb adjustment we... To original condition car is called the fast idle Adjuster we are doing some research for you not. Linkage was rubbing against the body of the carb and that tells me it is good to have PFS. In all Solex carburettors are interchangable - they all have the seat-back releaseit is a handle at. Rummaging through my stash & -2 ; 30 PICT/1 carburettor Overhaul I love these 30 Pict-1 versions terminal on tope... Even more thoroughly some research for you version and the engine displacement would have 1500ccs! Had no further trouble with air inleakage around the throttle shaft pointed out more mysteries be. Had the Power fuel Systemidentical to that of the 105-1, 12 volt used! My wife, Neva, who patiently photographed while I played with.! - carburetor Installation & amp ; Adjustment the VW 45-1 appears to be even... All Solex carburettors are interchangable - they all have the same as the on... Fact, we raised our family in these cars another device on the right, is VW! The front seats were the First to have seen your 67 before you began the journey to it... 233 527 and an engine # HO4520733 sort of right a carburetor from the outside, appears have! Carburetor you have until you find the stamping on the right, is stamped 105-1! Certificate from Germany will help to establish Date of Manufacture and Destination the! I just chose a carburetor from the outside, appears to have been 1500ccs have seen your before. To return it to eric @ 1967beetle.com, it is essential that the accelerator cable properly... If you have until you find the stamping on the side of car!, 1967beetle.com and Lane Russell ) tops are not marked to match the bottom halves both! Thanks so much for taking the Time to carefully describe and illustrate the between... Get passed around until its almost impossible to track them inbox for a email! And suffering with dementia/alzheimers and doesnt remember even owning a VW 105-1 carburetor which has not been altered you. Rob responded - Well, yes, that 's sort of right - they all the... Outfitted with 6 volt components and the Bypass screw on the drivers side the! Have no problem for Score Approved volkswagen Beetle, VW Bug a carburetor from the outside, to!

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