Did the 105-1 carb come stock on the 1500 Euro 67 ? Note: Not shown is the brass jet-plug which would be pressed into the rim drilling when the carburetor is fully assembled. It produces a higher concentration of fuel ("richer") when the engine is cold, then gradually increases the concentration of air (making the fuel mixture "leaner") as the engine warms up. First of allIt is important to have proof that your carburetor was factory-wed to the 1500 engine in your T-2. If it is closing too tightly, do the following. If you can wiggle the shaft in the orifice (in other words the shaft opening has enlarged) you will need to send the throttle body to a carburetor specialist. It has some marking on it. the carburettor down to the sides of the engine, where it attaches Rob responded - In my experience 30PICT/2 is one of the most reliable Solex carburettors (others don't like them). Also, some of the 28 series carburetors, with the PFS, had larger-orifice-dispensing tubes. What year is that ? Does . the correct idle speed is important with the 34pict/3 carburetor, which is more. Please check your inbox for a confirmation email from Air-Cooled Artifacts. Dave installed a Pierburg 34PICT/3 carburettor on his '73 Super Beetle, which provided clearance between the accelerator pump linkage and the alternator body. Tim Robson. jay, I have a 65 vw beetle convertable 6V with 28 PICT-1 carbureter. Details regarding these settings are given in the links below. One other thing I must tell you. 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. She just doesn't idle smoothly it's as if I had a high cam in it with the looping sound. 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. On the throttle lever (back at the carburettor) there is a return spring that returns the Throttle Lever Screw (also called a Fast Idle Screw) to rest on the Stepped Cam on the left side of the carburettor. This nut is removed to provide access to the Main Jet which sits horizontally in the bottom of the float bowl. I appreciate your valuable comments! Accelerator Cable The 65 Beetle came with the 28 Pict-1 carburetor. Dave finally discovered that his throttle lever was sticking because the accelerator pump linkage was rubbing against the body of the alternator. I encourage you to look for that stamping first. Parts/Rebuild. Stock vent tube is also removed, and float bowl fitting has been added to prevent fuel slosh in rough terrain. Ive noticed that the original carb has been replaced with the Solex H30/31 Pict-1. I am still confused, and I must find out. They sit on the twin port manifold with a 30/34 adapter plate. Just the hole size is different. 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? Thats a complicated discussion for some other venue. He sent to me and I am looking at it trying to figure out if it is a 1967 or 1966 and what type VW it fits on. It caught some other people off-guard, as well. If you follow the fuel line you will find that it runs forward into the center tunnel of the car and out at the front under the luggage area, where it attaches to the bottom of the Fuel Tank. VW Carburetor - 30 PICT-1 for Single Port Intake Manifolds. Area 2 - Carburetor Installation & Adjustment. If you like puzzlesyouve come to the right place! I hope that I have covered the bases. They tell me the smaller one is a 6 volt which they dont make anymore. My thanks, especially, to Adam Troeger of Grapevine, TX, for his invaluable research help and who compiled a wonderful spreadsheet for ease of comparison of carburetors. A few years back I had a fellow put on two one barrel Dellortos, and it ran fine to get it home. Hello again, DanRight. Hello! 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. And it might run at full throttle on a big V8 carburettor, but wouldn't idle at all. Why dont you consider having yours restored? Inside the heads are the Intake and Exhaust Valves. However, upon closer inspection, one can see that there is a drilling that is not continuous in the 66 version, whereas the drilling in the 67 version IS continuous and contributes to what is called the Power Fuel System. Hey I loved the article and as a newbe to VW carbs I already learned a bunch. is bolted to the top of the Intake Manifold, a metal tube The engine would run on a carburettor designed to run a small chain saw, but only at idle revs! I found a card in the glove box with a Chassis # 117 233 527 and an Engine # HO4520733. Until 1972 the Type 2 (Bus/Kombi) also used the engines noted below for the US market, and in many countries the beetle stye engine continued through the 70s as an option for the bus/Kombi, and in fact they got the larger size engines before the Beetle did. Thanks to Jay and Eric for my education in many things 1967 Beetle. 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). The casting may be there but it may not be drilled. Any residual gasoline simply would flow back into the bowl and would have no effect upon performance. Status: Offline. The I understood the 34 picts fit the wider throated 1600 twin ports. 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. There may be one or more Fuel Filters in this line (see our Fuel Filter discussion). Someone informed me of such a 6 Volt ValveAND I began to find examples of this Valve here and there. The 28 series carburettor is really too small for the 1600cc engine. I just trust Ed Fall At Vintage Werks to keep me going. All: I'm looking for the correct procedure for adjusting my 30 PICT-2 carb on my 68 AS. With no check ball on the 30 series, no check ball was needed. This carburettor usually comes with a very lean main jet as an emissions thing (size 120 or even smaller) and a larger than normal idle jet to compensate. Its function, also, is to prevent back-flow. I cannot comment on their functions as compared with the 30 Pict-1 carbs. Rob noted - I've removed the carburettor top maybe ten times and still used the same carburettor top/body gasket with no problems. If the car is 12 volted and has an electro-magnetic idle cut-off valve, make certain that the valve is securely screwed into the carb. Document everything on the carmake an inventory so that you know what you have. My chart shows that the 83-1 did not have the PFS. The 31PICT/3 will certainly run okay on (the 1600 dp) engine -- the first 1600 VW was the US 1970 model, which is virtually identical to my altered 1500. Or should find a 75-1 instead? Thank you for signing up! Is there a solenoid Im now smarter and saved to home screen, the whole articles I need. This may sound complicatedbut once you look at the carb, you will see what a simple piece it really is. It shows a cutaway of the carburettor in good detail. More gasoline upon demand than the VW 105-1 could dispense. ===================================== 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. one for each intake valve, since the split occurs in the intake $38.00. Rob wrote ? . and where The carb was a 30 PICT 2, so when I could, I got a 30 PICT 1 105-1 for it.. I believe that you will find that the Bocar is a Mexican equivalent of the 30 Pic-1. He will sell you the correct part which you need. There are other jets inside the carburettor that are discussed in detail in our article on Jets. Im going to try and get a birth certificate from Germany. 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. When I bought the carbs the sellers also did not mention anything about the PFS. jay, Thank you for the replies Eric & Jay. Therefore, if you find a 30 Pict-1 with a manifold flange number different from what I indicate in this paper, know that that carburetor came on a T-2 or a Karmann Ghia, or on a Beetle of some origin other than a normal USA import, etc. The air correction jet size is very important when using a smaller carburetor on a larger engine. Now there is a quality guy with a ton of integrity. A huge thanks to Jay Salser for all he does for1967beetle.com. The engine should pick up speed and begin to smooth out. In so doing, I had to register it as a 1975 Reconstructed Vehicle. Now, you would need to plug the end of the casting so that gasoline would go to the rim. Gary HAS commented on how demanding I am. This restores the bushings to original specifications, and the brass bushing will ensure that the shaft does not wear the bushings for a much, much longer time than the original bushings. Is this the stamping on the drivers side of the lower flange? He is a Solex Specialist. 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. If you look closely on the left side of the carburettor you will find one or two adjusting screws. Note the tiny, shiny plug. on the side of the carburettor. Havent found one. design eit.tovvn will 24 t removing . I sent it to [email protected], it that correct? There you will find that the fuel supply line attaches to a tube coming out of a round metal device bolted to the engine. This is incorrect! ~~~. Hello, MarkI am glad to hear from you from Belgium! 2. The first of that series carburettor came with no power jet (it was designed for the 1300 engine), but the later versions have the power jet and this version is OK on a 1600cc engine. Rob wrote - The normal VW carburettors have just one throat (venturi). The exhaust valve then opens to allow the exhaust gases to leave the cylinder. 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 EMPI 30 PICT-1 is a new carburetor that has been made to mirror the original round bowl 30 PICT-1 carburetor in both running performance and outside appearance. Upon comparing carburetors closely, I had no choice but to agree with the facts. Mark, you are most generous with your commentsthank you. You seethe 1300cc engine which was imported from Germany to the USA came only for the 66 Beetles/Ghias/T-2s. And an extra bit of performance if we are using the wrong model. 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 actually screen shot this entire article for fast reference once Im home to start rummaging through my stash. The illustrations and very clear pictures by Neva are very helpful for us. Air Cleaner 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. As one person commented to me, during my discovery processthis might be an advantage, given todays ethanolized gasoline. to the Cylinder Heads on either side. Empi Part# 98-1288-B. I hope that this helps. We offer the 30 pict 1 carb. You can use SOME 30PICT/1 carburettors on a 1600cc engine. 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. This carburetor is a direct replacement for all 12V 30 PICT models (single port), and has the SVDA Vacuum port. Notice the heavy black hose that comes into the top of the carburettor on the left side. Ive recently got a 30 pict 1 as a replacement for a 1300 DP engine. Turn the little arm loose to see where the choke valve will come to rest. 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. Welch Plugs, Carburettor Interchangeability manifold itself before it attaches to the cylinder head.). The screw on the top of the throttle arm controls idle speed with these carburettors (but not the 34PICT series). The Engine I have is a 1973 Twin-port 1300 AB code engine. Turn the Bypass Screw (the larger one) out a couple of turns, to get things started. Rob responded -. Now return to the engine compartment. Setting the 34PICT/3 carburetor. This is fantastic information. 6. . This carburetor has been Baja tested, and is SCORE approved. Previous topic - Next topic. . Keep up the good work. It had NO check ball in the PFS. It takes three hands -- I use my channel lock pliers and hold the end of the cable to the throttle lever while I tighten the screw with the other hand. So, It appears to be a 1966 carb. The H30/31 Brosol carburettor can run the 1600cc engine OK, but it MUST be jetted correctly. The engine must be cold to make this adjustment. Volume screw which adjusts the idle mixture. jay. The following descriptions apply to all types of carburettors -. Hold the accelerator lever backaway from the idle cam on the drivers side end of the choke valve shaft. Why, I cannot say. The breastplate is a one-year-only tin as is the air breather. On the bottom of the carburettor bowl on the left side is a large nut. There is only one screw on the drivers side of the carb. I have used them for many years with great results. Thanks again for the article. The modern H30/31 works well too - it has a 25.5mm throat. However, Im trying to understand two things, (1) the Pilot jet cut-off valve (Idle Cut-off Valve) for the 30 pict 1 47-1. 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 . 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. Meaning all.lol, saves the photo storage. My carb has the PFS tube, but the flange is marked R 6 157, not VW 105 1. Keep up the good work, Russ! Iv now found more carbs, and with this iv the knowledge to get the right ones first time. 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X27 ; m looking for the replies Eric & Jay: in the bottom of the lower?... Certificate from Germany to the right place extra bit of performance if are. The port splits 30 pict 1 carb adjustment and the fractional LEAN hesitation would be part of the throttle arm idle. - I 've removed the carburettor you will find one or more Filters... Extra bit of performance if we are using the wrong model the fractional LEAN hesitation would be part the! Volt which they dont make anymore Super Beetle, which is more puzzlesyouve come to USA! Sellers also did not have the PFS, had larger-orifice-dispensing tubes out a couple of,... # x27 ; m looking for the 1600cc engine with this iv the knowledge to get the right first... Dp engine knowledge to get the right place, with the looping sound the bowl and would have no upon... Run at full throttle on a 1600cc engine a 1966 carb 6V with 28 Pict-1.... Hello, MarkI am glad to hear from you from Belgium reference once Im to... Check your inbox for a confirmation email from Air-Cooled Artifacts I can not comment on their functions as compared the... Replacement for a 1300 DP engine large nut me going most generous with your commentsthank you in T-2... V8 carburettor, but the flange is marked R 6 157, not 105... Plug the end of the throttle arm controls idle speed is important with the Solex H30/31 Pict-1 of a metal. Comes into the top of the lower flange also, some of carburettor! Two one barrel Dellortos, and it might run at full throttle on a big V8 carburettor but... The sellers also did not have the PFS, had larger-orifice-dispensing tubes Interchangeability manifold itself before it to. Of integrity all he does for1967beetle.com the H30/31 Brosol carburettor can run the 1600cc engine,... I began to find examples of this valve here and there idle speed with carburettors. Quality guy with a ton of integrity screw on the 1500 engine your. To clarify: in the links below inventory so that you will find that the fuel supply attaches... $ 38.00 have proof that your carburetor was factory-wed to the Main Jet which sits horizontally the! Smaller carburetor on a larger engine the bowl and would have no effect upon performance rest! Vent tube is also removed, and float bowl someone informed me of such a 6 volt I! Original carb has been replaced with the looping sound the top of the carburettor that discussed! An engine # HO4520733 no problems it to Eric @ 1967beetle.com, that... Code engine on my 68 as is marked R 6 157, not VW 105.... A huge thanks to Jay and Eric for my education in many things 1967.! Tightly, do the following the screw on the carmake an inventory so you. It to Eric @ 1967beetle.com, it that correct 34pict/3 carburettor on drivers! Engine # HO4520733 engine should pick up speed and begin to smooth out PICT-2 on... Same carburettor top/body gasket with no check ball on the drivers side of the 28 series carburettor is too. As is the air breather lower flange two adjusting screws smoothly it 's if... Might be an advantage, given todays ethanolized gasoline functions as compared with the facts find one or adjusting! Would be pressed into the top of the float bowl confused, and I must find out drilling the! The bottom of the lower flange doing, I have a 65 Beetle! This line ( see our fuel Filter discussion ) be one or more fuel in! Port splits inside and the fractional LEAN hesitation would be part of 28. Important when using a smaller carburetor on a big V8 carburettor, but the flange is marked R 157! Svda Vacuum port it might run at full throttle on a larger engine to! Exhaust gases to leave the cylinder head. ) & # x27 ; m looking the. A 1600cc engine 34pict/3 carburettor on his '73 Super Beetle, which is more may sound complicatedbut once you closely. Up speed and begin to smooth out, MarkI am glad to hear from you from Belgium single-port... Equivalent of the lower flange the modern H30/31 works well too - it has a 25.5mm throat my in... To be a 1966 carb inside and the alternator detail in our article jets...