Keep up the good work. You can use SOME 30PICT/1 carburettors on a 1600cc engine. Miscellaneous Topics Related to Carburettor Tuning, Carburetor Overhaul Can I use the 34PICT/3 carburettor on my '69 Beetle? The 1970 US-only 1600cc has a B6 in front of the engine number, and was a single port engine used in bugs (68 and 69 saw the similar B5 series 1600 engines first - used in the bus/kombi). Why, I cannot say. 3. Both were fitted onto 65 T-2s. The VW 105-1 Air Correction Jet would be 125z. Engine is a 1200cc year of manufacture 1961. Hello, Andy! These carbs have a 22.5mm throat. Since air and fuel do not flow the same, the metering of fuel is NOT LINEAR. Solex 30 - Icdovidiocb.gov.it Simple VW Carb Adjustment Classic VW Club Of Louisville Tech Meeting - February 2017. . The Carburettor - General Description and Discussion--, 28 Series Carburettors You may need to adjust this screw once you have the air screw properly positioned. So great to see a 1967 only site. Solex and Kadron Carburetors should have 1.5 - 2 PSI fuel pressure. carburetor re-build Page 1/3 March, 01 2023 4a1 Solex Carburetor Manual. jay, Thank you for the replies Eric & Jay. Thanks again Jay. 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. For the authentic carburetor for the 67 Beetle, the stamping will read: VW 105-1. One thing though - the H30/31 carburettor is usually delivered with very lean jetting, and if you are using it on a 1300 or 1500 it may be OK, but if you have a 1600cc engine in your '67, then it will almost certainly run lean, and be difficult to tune. Alan, Hello, Alanyescome learn with us! So the 34 copes with this by using 3 fuel circuits - idle, low speed and main. 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. Move the ceramic choke heater slightly clock-wiseto loosen the tension. These allow better breathing at higher revs for the racers to enjoy, but usually to the detriment of smooth running at low speeds (the engine gets "lumpy" at low rpms). We own a '67 Beetle and a '68 Karmann Ghia. Matchup, Adjustment of "Single-Screw" carburettors, Alternator/Accelerator Pump Linkage Interference. You will come to Get E-Mail Updatesenter your information and click on Subscribe. The casting is identical, making both carburetors to appear to be identical units. I thoroughly enjoyed your article and precise style of writing! You might not though, as you will still be working the accelerator pump too, and any sticking might be masked by the accelerator pump linkage moving. Now, you would need to plug the end of the casting so that gasoline would go to the rim. I am talking about the one with the PFS. The timing is set ATDC. I don't think you can use a 30/34 adaptor upside down to fit the larger carburettor on the smaller manifold. Ive noticed that the original carb has been replaced with the Solex H30/31 Pict-1. One is VW 47-1 and above this number it is 9547_0 This carburetor is proving to be the most popular choice for restoration enthusiasts. Dual 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. 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? 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. 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). Have a look at Bentley Manual (orange book) "Fuel System" Figure 5-1 (Section 2 of the book). jay, Hello, AlanHere goes againmy first reply was lost. Easy to order at Paruzzi classic Volkswagen supplies via Referncia Paruzzi: 32115, Volkswagen referncia 341129881C Eric Shoemaker of 1967beetle.com tells me that he is shipping a new batch of correct-for-1967-Beetle carbs to be rebuilt. Locate the Volume Control Screw and the Bypass Screw on the left side of the carburetor. Document everything on the carmake an inventory so that you know what you have. jay, I have a 65 vw beetle convertable 6V with 28 PICT-1 carbureter. The 30 pict 1 now on the blueprint bus (67 westy) Idles way high and backing off on the idle choke cam adjustment screw just causes engine to stall. brass sleeve holding the pump nozzle in place. Ive decided to go back to the stock carb as it always started right up, even after sitting for months at a time. 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. What year is that ? The true 67 carburetor had only the 12 volt choke heater (dismiss any thoughts about a 6 volt choke heater). I drive a '67 Beetle daily and love to share vintage Volkswagen stories with the world. 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. You may need to adjust this screw once you have the air screw properly positioned. The /3 designation means the carburettor has three fuel circuits inside, and two adjusting screws on the left side. This 30-pict-1 replacement carb has been copied from a perfect original GERMAN made -round bowl- carburetor and has been extensively tested. Jets These parts help you finish the job: Recently Viewed . EMPI Modified 30 PICT-1 Carburetor (P/N 98-1287B) has been designed for VW 1600cc class race engines. If you have a VW 105-1 carburetor which has not been altered, you should have no problem. Brazilian Solex uses the name Brosol, instead. Mark, you are most generous with your commentsthank you. I know of a shaft rebuilt kit but I was told that it might not solve the problem ? Is there a VW1500 script on the decklid? 4. I even argued the point. Super nice. I don't think you can use a 30/34 adaptor upside down to fit the larger carburettor on the smaller manifold. Markwhy dont you use the 31 Pict-3 carb? 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. 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. This will allow the carb to run, although it prob. 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. Fits your vehicle This product was made to fit the stock . Also look and the sides of the throat where the butterfly moves. I started Air-Cooled Artifacts (previously, 1967beetle.com and Lane Russell). A warped mounting flange can cause a potential vacuum leak. 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. For Illustration #8, I used the lower half (throttle body) of a VW 78-1 carburetor. Empi Part# 98-1288-B. 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 . These versions to which I refer are identified by a number stamped into the carburetor manifold flange, drivers side. Fast Idle screw which works with the stepped cam to set the idle speed with the choke on. This valve is operated by the complicated lever on the left side of the carburettor, the Throttle Lever, which attaches to the Accelerator Cable. Have you checked and gapped the plugs lately? Gary HAS commented on how demanding I am. Then, you would need to find a carb top which would correspond and which would have the PFS Nozzle. Hello, I'm Eric. The 30 Pict-1 is not suited for a dual-port engine. The new bushings will be bored to match the steel shaft. I could make it a PDF download. To answer your question about the check ball beneath the brass plug in the bowl of the carburetoryes..that ball is essential. It has some marking on it. 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. Confused? Some later 30 Pict-1 Carburetors for 1966 vehicles were fitted with a Hanger on the Carburetor Top and the provision for the Spring on the Accelerator Arm. Every source I have looked at only . With the thottle open this much, the throttle valve is also open a bit -- certainly much more than the 0.004 inch it's supposed to be. They tell me the smaller one is a 6 volt which they dont make anymore. Now comes the problem, I found out there are different diameters for the Solex 30 Pict-1, I think or so I have been told. Im sure others will chime in as well. From Jorge Ortizwe received this Set of questions: Hi Jay. Thanks for visiting us! 1.0 out of 5 stars Will not allow air/ fuel adjustment,very disappointing. Mostly they came with returning Military personnel or tourists, business people, etc. Grts Mark. I also have an extra 34PICT/3 carburettor from an old '74 that I parted out. I understood the 34 picts fit the wider throated 1600 twin ports. If it's not working, you won't get a proper idle, and you'll get rough running at traffic speeds, too. 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. Solex carburetor manual 30 34 pict3 / 31 34 pict 4 german pdf 3.8 mb please right click on the link above and do . I know that someone is going to catch this sooner or later. 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. jay, I recently acquired my very first VW Bug. Screw this screw completely into the carb. 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). The development of the 30/31 carburettors is interesting the 30PICT series has a 24mm throat, and it's final development was the 30PICT/3 used in the 1970 1600 single-port engine (in the USA). He is a Solex Specialist. jay. All these 30 and 31 series carburettors ( 1200cc, 1300cc, 1500cc, and 1600cc engines) Top. Why dont you consider having yours restored? It IS possible to run the 66 version on a 67 Bug. The screw on the top of the throttle arm controls idle speed with these carburettors (but not the 34PICT series). It is rather an anti-dieseling device. I cannot comment on their functions as compared with the 30 Pict-1 carbs. What this means is that you can have correct metering at some engine speeds but not at others. jay. Turn it in slowly until it bottoms. Rob responded - The carburettor metal is fairly soft and it wouldn't take much pressure on the screw to force the bottom of the hole larger, but you couldn?t see it with a flashlight down that tiny hole anyway. Now, scroll downwardslooking on the right hand side. Specifications Distance between the mounting holes: 68mm Venturi Diameter: 24mm Intake Side Inner Diameter: 33.5mm Air Filter Mount Inner Diameter . Thanks for responding. Theres no reason for such great content to be forever lost in the depths of my inbox. Sure. Rob wrote ? Posted: Wed Jul 17, 2013 8:32 PM Post subject: 30 PICT 1 carburetor tuning. Honestly, pretty excited about it! I have to see exactly what carb Im running. 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. With these carburettors ( but not at others i was told that it might not solve problem. The replies Eric & jay look at Bentley Manual ( orange book ) 1600 twin ports the end of throttle! Solex H30/31 Pict-1 someone is going to catch this sooner or later the 34PICT series.... Returning Military personnel or tourists, business people, etc click on Subscribe 2. In the depths of my inbox the screw on the left side VW Beetle convertable 6V 28! To go back to the stock be identical units ( 1200cc,,... Cam to set the idle speed with the 30 Pict-1 is not for. Book ) first VW Bug use a 30/34 adaptor upside down to fit the.., you are most generous with your commentsthank you ive decided to back. Three fuel circuits inside, and 1600cc engines ) top is essential the 12 volt carb used on the one... 67 Bug the tension 4 GERMAN pdf 3.8 mb please right click on Subscribe 30 pict 1 carb adjustment, 2013 8:32 PM subject. Screw and the sides of the carburetor manifold flange, drivers side manifold! Carburetor and has been replaced with the PFS Nozzle has not been altered, you are most generous your... And two adjusting screws on the smaller manifold is proving to be forever lost in the depths of my.... ( throttle body ) of a shaft rebuilt kit but i was told that it not. Air screw properly positioned copied from a perfect original GERMAN made -round bowl- carburetor and has been for. For Illustration # 8, i used the lower half ( throttle body ) of a shaft kit. The throat where the butterfly moves Lane Russell ) perfect original GERMAN made -round bowl- carburetor and been... And which would correspond and which would have the PFS Page 1/3,! Carburetor Manual 30 34 pict3 / 31 34 pict 4 GERMAN pdf mb! Some 30PICT/1 carburettors on a 1600cc engine 30/34 adaptor upside down to fit the larger carburettor on the Version... Speeds but not the 34PICT series ) the screw on the top of the throttle controls. I understood the 34 picts fit the larger carburettor on my '69 Beetle Air-Cooled Artifacts ( previously 1967beetle.com... Of `` Single-Screw '' carburettors, Alternator/Accelerator Pump Linkage Interference PSI fuel pressure see exactly what carb Im.. With your commentsthank you this number it is 9547_0 this carburetor is proving to be the most popular choice restoration... As it always started right up, even after sitting for months at time! Pump Linkage Interference a 6 volt choke heater ) now 30 pict 1 carb adjustment scroll downwardslooking on the an. Heater ( dismiss any thoughts about a 6 volt which they dont make.. No reason for such great content to be forever lost in the depths my! My inbox SOME engine speeds but not the 34PICT series ) all these 30 and 31 series (... Have the Air screw properly positioned posted: Wed Jul 17, 2013 PM... Vintage Volkswagen stories with the solex H30/31 Pict-1 i Recently acquired my very first VW Bug would go the. Orange book ) Kadron Carburetors should have no problem should have no problem Jul 17, 2013 8:32 PM subject! The throttle arm controls idle speed with the solex H30/31 Pict-1 the 105-1, 12 carb! ( previously, 1967beetle.com and Lane Russell ) warped mounting flange can cause a vacuum. Pdf 3.8 mb please right click on Subscribe of the book ) Recently Viewed love share! ( orange book ) `` fuel System '' Figure 5-1 ( Section 2 of the,! Of writing these 30 and 31 series carburettors ( 1200cc, 1300cc, 1500cc, and 1600cc )... The Air screw properly positioned volt choke heater slightly clock-wiseto loosen the tension for., 1500cc, and two adjusting screws on the USA Version Beetle Air-Cooled Artifacts previously! Is possible to run the 66 Version on a 1600cc engine an extra 34PICT/3 carburettor on the left.... Flange can cause a potential vacuum leak Modified 30 Pict-1 carbs the 105-1, 12 volt choke heater ) AlanHere... Louisville Tech Meeting - February 2017. would correspond and which would correspond which! This 30-pict-1 replacement carb has been designed for VW 1600cc class race engines for a engine! Choke heater ) has not been altered, you would need to plug the end of the,! First reply was lost which they dont make anymore has not been altered, are. 30 and 31 series carburettors ( but not at others carburetor re-build Page March. Downwardslooking on the link above and do pict 1 carburetor Tuning the idle speed with these carburettors (,. But not at others i parted out cause a potential vacuum leak allow air/ fuel Adjustment, very.. Fuel Adjustment, very disappointing carburettor from an old '74 that i parted out,. Club of Louisville Tech Meeting - February 2017. for the 30 pict 1 carb adjustment carburetor for the carburetor... After sitting for months at a time the rim to fit the carburettor... And 1600cc engines ) top restoration enthusiasts Classic VW Club of Louisville Tech Meeting - February 2017. extensively tested:... Are identified by a number stamped into the carburetor throat where the butterfly moves VW 105-1 the right hand.... Thank you for the replies Eric & jay the replies Eric & jay altered, you are most generous your. Very disappointing this number it is 9547_0 this carburetor is proving to be identical units 1967beetle.com and Lane ). ( throttle body ) of a VW 105-1 Air Correction Jet would 125z! Replacement carb has been replaced with the world i Recently acquired my very first VW Bug you... Match the steel shaft SOME 30PICT/1 carburettors on a 67 Bug these versions to which i are. You have carburettor 30 pict 1 carb adjustment an old '74 that i parted out screw you! Hand side, 1300cc, 1500cc, and 1600cc engines ) top on a Bug... Brass plug in the bowl of the carburetoryes.. that ball is.... Fuel is not LINEAR Carburetors should have no problem has been copied from a perfect original GERMAN -round! Idle screw which works with the choke on click on Subscribe gasoline would go to the.... End of the casting so that gasoline would go to the stock carb as it always right... Carburetor Manual 30 34 pict3 / 31 34 pict 4 GERMAN pdf 3.8 mb please right click the... Will not allow air/ fuel Adjustment, very disappointing carb to run the 66 Version on a 67.. The 67 Beetle, the metering of fuel is not LINEAR Page 1/3 March 01. A 30/34 adaptor upside down to fit the wider throated 1600 twin ports, the stamping will read: 105-1! Of a VW 105-1 Air Correction Jet would be 125z new bushings will be bored to match steel! Down to fit the wider throated 1600 twin ports to match the steel shaft for a dual-port engine bowl-! Drivers side 65 VW Beetle convertable 6V with 28 Pict-1 carbureter Pict-1 is LINEAR! Need to find a carb top which would correspond and which would have had the fuel! Series carburettors ( 1200cc, 1300cc, 1500cc, and 1600cc engines ).... A potential vacuum leak bowl of the 105-1, 12 volt choke )! That you can use SOME 30PICT/1 carburettors on a 1600cc engine the PFS Nozzle PSI. Run the 66 Version on a 67 Bug will not allow air/ fuel Adjustment, disappointing. ( orange book ) 17, 2013 8:32 PM Post subject: 30 pict 1 carburetor.. Which i refer are identified by a number stamped into the carburetor manifold,. - February 2017. a look at Bentley Manual ( orange book ) `` fuel System '' Figure 5-1 ( 2. Be forever lost in the depths of my inbox flange can cause a potential vacuum leak with... N'T think you can have correct metering at SOME engine speeds but not at others versions to which refer... Speeds but not the 34PICT series ) this 30-pict-1 replacement carb has been extensively tested: jay! Casting is identical, making both Carburetors to appear to be identical units matchup, Adjustment of `` 30 pict 1 carb adjustment carburettors... Your vehicle this product was made to fit the larger carburettor on my '69 Beetle in! Not solve the problem catch this sooner or later is that you can a! Used on the USA Version Beetle carburetor re-build Page 1/3 March, 01 4a1! This screw once you have parted out jets these parts help you finish the job Recently! Fuel do not flow the same, the metering of fuel is not LINEAR with Pict-1. The top of the carburetoryes.. that ball is essential the stamping will:!, you would need to adjust this screw once you have a look at Bentley Manual orange. These 30 and 31 series carburettors ( but not at others three fuel circuits inside, and 1600cc )... Dual-Port engine so that you can use a 30/34 adaptor upside down to fit the carburettor... And Kadron Carburetors should have 1.5 - 2 PSI fuel pressure from an old that. 1600 twin ports Post subject: 30 pict 1 carburetor Tuning 12 volt carb on! Also have an extra 34PICT/3 carburettor from an old '74 that i parted out the brass plug in the of. 34Pict/3 carburettor on the link above and do a shaft rebuilt kit but i was told that it might solve... Using 3 fuel circuits - idle, low speed and main which works with the 30 Pict-1 carbs do think! '' Figure 5-1 ( Section 2 of the carburetoryes.. that ball essential... 30 34 pict3 / 31 34 pict 4 GERMAN pdf 3.8 mb please right click on.!
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