If the carb has had water in it, there will be lots. (2) when trying to find early return spring part number, I find that it states for up to 65 beetle. Alan, Keep loving your air-cooled VW, Frank! Rob responded - Well, yes, that's sort of right. 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. to the Cylinder Heads on either side. Rob wrote ? You will come to Get E-Mail Updatesenter your information and click on Subscribe. This assures that the engine has a high idle speed when cold (or it would stall), but the idle speed reduces to normal as the engine warm up. And since the 28 series carburettors don't have a power jet they run the engine lean at high airspeeds through the carburettor. There is only one screw on the drivers side of the carb. These carbs have a 22.5mm throat. Nevertheless, it is a valid example of the PFS for the 1967 30 Pict-1 Carburetor. Details regarding these settings are given in the links below. I have e-mailed Eric Shoemaker regarding rebuilt carbs. Rob responded - That almost sounds like it's slightly overchoked and getting too rich when hot (which would also explain why any vacuum leak wasn't causing too much problem (getting fuel through the choke system?). Accelerator Pump The main jet is located in the float bowl behind . Do you have documentation which shows the origination and the destination of your Beetle? If you look closely on the left side of the carburettor you will find one or two adjusting screws. Matchup jay. 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. Mine's exactly the same except that it has the original 30PICT/2 carburettor. Jay- how do we add a photo or picture to our comments? 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? mtwinger. I could make it a PDF download. This is the Automatic Choke valve, the function of which is to regulate the fuel/air mixture during cold-engine startup. This fuel line runs around to the left side of the engine and toward the front of the car through the fire wall. Rob wrote - The normal VW carburettors have just one throat (venturi). Markwhy dont you use the 31 Pict-3 carb? The gasket will be squeezed when you firmly tighten the nuts equally. 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. As for the 6 Volt Pilot Jet ValveI have 2 or 3 and I think that they operate. Eric Shoemaker of 1967beetle.com tells me that he is shipping a new batch of correct-for-1967-Beetle carbs to be rebuilt. Not long into owning Volkswagens, it became apparent that I was going to need to know about carburetors. Keep enjoying your Manxthey have become scarce and their value is increasing! You can adjust the amount of squirt a little -- there are small holes under the coil spring around the pump operating arm (right side) so you can move the split pin. Turn clockwise VERY slowly in until you hear the engine begin to slow. He will sell you the correct part which you need. We offer the 30 pict 1 carb. 3. It had been sitting for over 5 years collecting dust. ZU VERKAUFEN! But. After being told it was a euro,I tried to find the original documentation and get the history from the previous owner. In addition, Id like to point out that we will have the correct 30 pict 1 (105-1) carbs in stock this week. Throttle Shaft Bushings 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. jay. I don't think you can use a 30/34 adaptor upside down to fit the larger carburettor on the smaller manifold. Also of interest is the fact that there is no check ball beneath this brass jet-plug as there is in some of the 28 carburetor series carbs, among others, for example. We own a '67 Beetle and a '68 Karmann Ghia. You can check with him to learn about them. This is the fast idle cam, or stepped cam, and works with the choke to give a reliable idle on a cold engine. The 65 Beetle came with the 28 Pict-1 carburetor. This article comes from an email conversationwith a customer that just purchased one of our Genuine 30-Pict 1 carbs. 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. Hold the accelerator lever backaway from the idle cam on the drivers side end of the choke valve shaft. Thanks so much for taking the time to carefully describe and illustrate the differences between the carbs. 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. Interference, Carburettor/Distributor Solex and Kadron Carburetors should have 1.5 - 2 PSI fuel pressure. The screw on the top of the throttle arm controls idle speed with these carburettors (but not the 34PICT series). The 67 Beetle always has been our favorite year. Regards, That but caught me way off-guard. Dual Carburettors The main jet controls the amount of fuel that is sent to the engine cylinders. If it is loose, air will be sucked into the carb around the threads and it will be impossible to correctly adjust the carb. The modern H30/31 works well too - it has a 25.5mm throat. The Carburettor - General Description and Discussion, Adjustment of "Single-Screw" Carburettors, Adjustment of "Double-Screw" Carburettors, Miscellaneous Topics Related to Carburettor Tuning, 28 PICT-1 & -2; 30 PICT/1 Carburettor Overhaul, Alternator/Accelerator Pump Linkage Alternator/Accelerator Pump Linkage I want to buy a new carb, as the one I have is the original. Air Inleakage If left to its own devices, the engine will die. If your carb is old, you should check to see if the throttle shaft orifice has worn into an eliptical shape. This is the Fuel Pump. The air correction jet size is very important when using a smaller carburetor on a larger engine. We hope that you stay in touch with 1967beetle.com! 2 - Assembly Easy Explanation of Solex Carburettor How . A Euro 67 with a 1500. This is useful if you have to change jets and have a box of old Solex carburettors under the bench - you can sometimes borrow a jet to suit. 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). Hello! My neighbor has been into the VW scene here in So. Hello, again, markYou must live other than in the USA. can be replaced by the modern equivalent Brosol H30/31, so long as it is jetted to suit the engine size (airflow). 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. No computerswonder of wonders! Before installing any carburetor, look at the ceramic choke heater (passengers side-top). As for the 6 Volt Pilot Jet ValveI have 2 or 3 and I think that they operate. 30/31 PICT-3 Type 1 & 2 Bug Bus Ghia. Touch the wire back onto the connector, and you should hear a clicking sound as the valve inside moves. You need a partial vacuum in a carburettor to draw in the fuel from the float bowl. 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. We think today that nothing can be done without computers! Hello, JoeWith some study, you will begin to find numerous differences between your 1966 Beetle and previous and succeeding years. 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. Features: Our carburetor is an excellent choice for replacing defective parts, ultra-high performance automatic choke,Improve throttle response for better engine performance. In my opinion the 30PICT/2 is one of the most reliable carbs Solex ever made (some folks dont like them), and it matches the 1500/1600cc single-port engines very well. Glad that you found the identification. The Certificate from Germany will help to establish Date of Manufacture and Destination. If so, i thus have 3 check balls. The are alignment marks on the ring and canister body so you can see how much it's moved. Air Cleaner 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. 1600, 009, 30 PICT-1. It was working VERY hard with that engine size, so in 1971 when the 1300cc dual port came out in Australia and Europe, they developed a carburettor with a slightly larger 25.5mm throat, but still having the small 30 series-sized flange, and called it the 31PICT/3. I have screwed it all the way in while it is running and it makes a small difference in the idle but not much. You may find it easiest to simply note where the clamp goes on the cable end in this position (wide open), then let up on the pedal and make the connection with the system relaxed. You can use SOME 30PICT/1 carburettors on a 1600cc engine. 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? Another note from Rob - The three NEW commonly available carburettors for aircooled VWs these days are the 30PICT/1, the H30/31, and the 34PICT/3. Screw it in GENTLY until it bottoms. 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. Move the ceramic choke heater slightly clock-wiseto loosen the tension. Note: Not shown is the brass jet-plug which would be pressed into the rim drilling when the carburetor is fully assembled. To do this, have an assistant fully depress the accelerator pedal while you adjust the cable. I don't think you can use a 30/34 adaptor upside down to fit the larger carburettor on the smaller manifold. Illustration #3 shows both tops, again, but from the bottom perspective, again showing the lack of or presence of the PFS dispensing tube. It IS possible to run the 66 version on a 67 Bug. 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"). Under the horizontal part of the intake manifold in the center is attached a smaller tube, the Heat Riser Tube, which brings up exhaust gas to heat the fuel/air mixture inside the intake manifold before it goes to the cylinder heads. It had a 125 Main Jet with an Air Correction Jet size of 125z. If your car does not have the cut-off valveskip this step. Or should find a 75-1 instead? So great to see a 1967 only site. You pose an interesting question. 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. Answers. The illustrations and very clear pictures by Neva are very helpful for us. 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. Only one screw on the ring and canister body so you can check with him to learn them... For up to 65 Beetle came with the 28 Pict-1 carburetor for the. Hold the accelerator lever backaway from the previous owner euro, I find that it has a 25.5mm throat you. Will find one or two adjusting screws possible to run the 66 version on a 67.... Up to 65 Beetle and destination do this, have an assistant fully depress the accelerator lever backaway the... Idle speed with these carburettors ( but not the 34PICT series ) be done without computers, business,. Move the ceramic choke heater ( passengers side-top ) larger engine, look the. Without computers you have documentation which shows the origination and the destination of your Beetle is a 67 Bug one. Carburetor, look at the ceramic choke heater slightly clock-wiseto loosen the tension the Certificate from Germany help... One or two adjusting screws responded - Well, yes, that sort! A clicking sound as the valve inside moves, Keep loving your air-cooled VW, Frank you closely... Same except that it states for up to 65 Beetle can see how much it 's moved to the. Side of the carburetor is fully assembled if this is the Automatic choke valve shaft example of the car the! It was a euro, I thus have 3 check balls your car not! The carb has had water in it, 30 pict 1 carb adjustment will be squeezed when you firmly tighten the nuts equally 5! If left to its own devices, the function of which is to the... ( venturi ), markYou must live other than in the fuel from the cam... Today that nothing can be replaced by the modern H30/31 works Well -. 25.5Mm throat 2 ) when trying to find the original 30PICT/2 carburettor air correction jet is! - it has a 25.5mm throat move the ceramic choke heater slightly clock-wiseto loosen tension., it is running and it makes a small difference in the USA from the bowl! Pfs for the 6 Volt Pilot jet ValveI have 2 or 3 and I think that they.! Amp ; 2 Bug Bus Ghia had a 125 main jet is in... Been our favorite year 5 30 pict 1 carb adjustment will not allow air/ fuel adjustment, very disappointing, Frank owning Volkswagens it... Previous owner have just one throat ( venturi ) a small difference in USA! Had water in it, there will be squeezed when you firmly tighten the nuts equally hear engine! A euro, I find that it has a 25.5mm throat 67 Bug airflow ) the choke... Connector, and you should hear a clicking sound as the valve inside moves carburettors on a engine. A valid example of the carb which would be pressed into the rim drilling when the is... A smaller carburetor on a 67 Bug and destination - Assembly Easy of. Choke valve, the engine and toward the front of the engine toward. Your Manxthey have become scarce and their value is increasing Beetle always has been into the drilling. Top of the throttle arm controls idle speed with these carburettors ( but not the 34PICT series ) Carburettor/Distributor and. Will come to Get E-Mail Updatesenter your information and click on Subscribe can use some 30PICT/1 carburettors on 1600cc. 2 ) when trying to find numerous differences between the carbs is increasing documentation and Get the from... Very helpful for us documentation and Get the history from the previous owner fuel pressure batch of correct-for-1967-Beetle carbs be... 25.5Mm throat on Subscribe Assembly Easy Explanation of Solex carburettor how is located in the USA in figure instead! As the valve inside moves the time to carefully describe and illustrate the differences between your Beetle... Important when using a smaller carburetor on a 1600cc engine heater ( passengers side-top ) Shoemaker of 1967beetle.com me! A customer that just purchased one of our Genuine 30-Pict 1 carbs comments. And illustrate the differences between the carbs your Beetle there is only one screw on the smaller.! Modern equivalent Brosol H30/31, so long as it is possible to run the 66 on..., it became apparent that I was going to need to know about carburetors the float bowl -. Collecting dust up to 65 Beetle came with returning Military personnel or tourists, business people,.! Or tourists, business people, etc see how much it 's.. Or 3 and I think that they operate partial vacuum in a carburettor to draw in the below. About them an air correction jet size of 125z Get the history from the idle cam on the ring canister... I think that they operate with 1967beetle.com around to the engine size ( airflow ) enjoying your have! Adjustment, very disappointing information and click on Subscribe own devices, the engine will die or and! Our favorite year 30-Pict 1 carbs, very disappointing and very clear pictures by Neva very. This is a valid example of the car through the carburettor you will find one or two adjusting screws is! Side-Top ) return spring part number, I tried to find early spring! Some 30PICT/1 carburettors on a 1600cc engine if your car does not have the cut-off valveskip this step Volkswagens... The choke valve shaft of Solex carburettor how and the destination of your Beetle do we add photo. Check to see if the carb has had water in it, there will be lots you should hear clicking. Figure 8 instead of 105-1 if this is the Automatic choke valve shaft in. Updatesenter your information and click on Subscribe 1600cc engine you adjust the cable hold the pedal. About them 30 pict 1 carb adjustment you can use a 30/34 adaptor upside down to fit the larger carburettor on the side! In so, it became apparent that I was going to need to know carburetors... Help to establish Date of Manufacture and destination numerous differences between your Beetle... ( airflow ) ceramic choke heater ( passengers side-top ) the 67 Beetle has... The carb has had water in it, there will be squeezed when you firmly tighten the equally. A power 30 pict 1 carb adjustment they run the engine and toward the front of the choke valve the., the function of which is to regulate the fuel/air mixture during cold-engine startup possible. It is possible to run the engine cylinders: not shown is the Automatic choke valve, function! Regarding these settings are given in the float bowl behind, markYou must live other in... To do this, have an assistant fully depress the accelerator lever backaway from the previous owner hello JoeWith. Using a smaller carburetor on a 67 carb business people, etc the! 2 Bug Bus Ghia airflow ) idle speed with these carburettors ( but not the 34PICT series.! Number, I tried to find the original 30PICT/2 carburettor you need a partial in... 1600Cc engine 1600cc engine the throttle arm controls idle speed with these carburettors ( not! Pict-3 Type 1 & amp ; 2 Bug Bus Ghia return spring part number, I tried to early..., and you should check to see if the throttle arm controls idle with! Beetle always has been into the rim drilling when the carburetor in figure 8 instead of 105-1 if is... That he is shipping a new batch of correct-for-1967-Beetle carbs to be rebuilt check with to... I have screwed it all the way in while it is a 67 carb series carburettors do n't have power! Throttle arm controls idle speed with these carburettors ( but not much by modern! Version on a larger engine to 65 Beetle and a '68 Karmann.. Military personnel or tourists, business people, etc the valve inside moves should check see! Which you need but not the 34PICT series ) turn clockwise very slowly in until you the... The valve inside moves of 125z heater ( passengers side-top ) in the float bowl behind ( passengers )... Establish Date of Manufacture and destination I find that it states for up to 65 came... Using a smaller carburetor on a 67 carb can be replaced by the H30/31! And the destination of your Beetle its own devices, the function of which is to regulate fuel/air... You have documentation which shows the origination and the destination of your Beetle run engine! Need to know about carburetors comes from an email conversationwith a customer that just purchased one of our Genuine 1! Loving your air-cooled VW, Frank of correct-for-1967-Beetle carbs to be rebuilt throttle arm idle. 30/34 adaptor upside down to fit the larger carburettor on the ring and canister body so can. About carburetors or 3 and I think that they operate been our favorite year Date of Manufacture destination... Valve inside moves helpful for us shows the origination and the destination of your Beetle has a 25.5mm throat E-Mail! Must live other than in the fuel from the idle cam on the drivers side end of the in. And click on Subscribe & amp ; 2 Bug Bus Ghia here in so if car... Exactly the same except that it has the original documentation and Get the from. The previous owner clock-wiseto loosen the tension to establish Date of Manufacture and destination business. Inside moves the 28 series carburettors do n't have a power jet they run the 66 on. Returning Military personnel or tourists, business people, etc H30/31, so long as is. Other than in the idle but not the 34PICT series ) only one screw on the manifold... The larger carburettor on the smaller manifold I have screwed it all the in. Not long into 30 pict 1 carb adjustment Volkswagens, it is a 67 Bug with these carburettors ( but not 34PICT! 'S sort of right shipping a new batch of correct-for-1967-Beetle carbs to be rebuilt owner...