30 pict 1 carb adjustment

30 pict 1 carb adjustment

BTWtell me about the stamping which you see on the flange (drivers side)the flange that sits on the manifold. Most stuff prob. These carburettors have a 22.5mm throat. in the bowl. :). Generator Type: GX200 170F Portable Gasoline Engine. If the carb has had water in it, there will be lots. Take care and thanks for stimulating our collective brains! The single screw in the side is called Volume screw (the larger 34PICT/3 has both Volume and Bypass screws), and it works with the idle jet to provide the correct idle mixture. 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. What this means is that you can have correct metering at some engine speeds but not at others. If it's not working, you won't get a proper idle, and you'll get rough running at traffic speeds, too. Air Cleaner Please read my article on 1967beetle.com and follow the sequence of explanations and photos. Is there a VW1500 script on the decklid? Thanks again for your knowledge. Also look and the sides of the throat where the butterfly moves. On the top of the throttle lever is a small screw which sticks out towards the back of the car. Hi Jay. On the bottom of the carburettor bowl on the left side is a large nut. Dave installed a Pierburg 34PICT/3 carburettor on his '73 Super Beetle, which provided clearance between the accelerator pump linkage and the alternator body. Mark, you surely are welcome! I started Air-Cooled Artifacts (previously, 1967beetle.com and Lane Russell). It directs fuel into the bowl of the carburettor through a Float Needle Valve (inside the carburettor bowl -- you can't see it without taking the top of the carburettor off). Automatic Choke My charts show all 30 Pict-1 carburetors to be withOUT a check ball in this drilling. My engine is a 12 volt set up and it was registered as a 1967 VW. Slightly loosen the 3 screws on the ceramic choke element retaining ring. And to Everett Barnes, Architect and WebMaster of TheSamba for his compelling contributions to The Volkswagen Community. Indeedtake the 30 Pict-1 used for the 67 Beetle and the 30 Pict-1 used for the 67 Karmann Ghia and you have two carburetors with the Power Fuel System but which are differently jetted. These threads will strip easily. It is easy to change the Main Jet, the Air Correction Jet and the Pilot Jet Valve of the VW 45-1. The 30PICT/1 carburetor was designed for the first 1300cc engines in 1966 models and was used on 1967 1500cc models. The front seats were the first to have the seat-back releaseit is a handle located at the bottom of the seat. Be sure the two mounting studs in the Carburetor are firmly installed so that they do not turn when tightening the hex nuts. Every source I have looked at only . LOL Stay tuned, Alan! Thanks all! Turn the Bypass Screw (the larger one) out a couple of turns, to get things started. 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 do have the PFS dispensing tube on the tope have of the carb and that tells me it is a 67. What you want to look for is the stamping on the base (flange) of the carburetorwhere the carburetor bolts to the manifold flange. I could make it a PDF download. If left to itself, engine will die. Another very interesting and certainly useful article from Jay. California since the 70s and upon looking at the car had noticed differences between it and the 67s that you would typically see. [* WordPress Simple Firewall plugin marked this comment as trash. I speculate that this carb might have been a factory replacement unit. And so, I was brought up short when my friend announced to me that there were two versions of the 30 Pict-1 carb for USA import Beetles. From memory, some of the differences he pointed out are are sloping headlights, locking steering column, different interior door handles, no emergency flashers or back up lights, thin chrome trim/mouldings, different hubcaps and drivers side mirror, 4-lug wheels with power dics brakes in the front, 6v wiring. As you suggest, the 75-1 (Bug) and the 81-1 (Ghia) both use the Late Style Return Spring. But, there will be no Power Fuel Supple Nozzle in the top, of coursemeaning that the top will block gasoline from exiting the 105-1 bottom Power Fuel Supply drilling. Previous topic - Next topic. To do this, have an assistant fully depress the accelerator pedal while you adjust the cable. For the authentic carburetor for the 67 Beetle, the stamping will read: VW 105-1. The breastplate is a one-year-only tin as is the air breather. Theres a good supply of most 6 volt parts. One other thing I must tell you. Replace the solenoid if necessary. The larger the capacity, the higher the airspeed through the carb and so the leaner it will run. Heres how it happened. EMPI Modified 30 PICT-1 Carburetor (P/N 98-1287B) has been designed for VW 1600cc class race engines. Next, pull the accelerator cable through the securing barrel to attach the cable to the throttle lever (drivers side). Purely speculation on my part! Top. 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. I need a 6 volt source with which to check them for viability. On the earlier 30PICT/1 and /2 series carburettors the idle cut-off solenoid is in the right side of the throat and screws into the back of the idle jet. It has the Power Fuel System and is a 30 Pict-1 from a VW other than a Beetle. I encourage you to look for that stamping first. 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. 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 . This is incorrect! Thanks, Hello, Earl. Setting the 34PICT/3 carburetor. Or they can be set for high speeds, when the medium speeds will be running rich. Question - I replaced the volume screw when I rebuilt the carburettor a few weeks ago? Search Close Menu Close Classifieds. Lets see what the community has to offer, in terms of advice and thoughts on the 30 PICT 1. 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 !) Let us do some quick research. Not only sothe 67 Bus and the 67 Karmann Ghia also have the Power Fuel Supply system (as explained in the article). The Japanese cars used to use them a lot. jay, I recently acquired my very first VW Bug. 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. And one little tiny one on the passenger side of the carb. 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. Miscellaneous Topics Related to Carburettor Tuning, Carburetor Overhaul It was a one-year-only engine with small valves with single port manifold and cylinder heads. earthquake Cast Iron Member Posts: 91 Joined: Sun May 30, 2010 2:54 am . Upon comparing carburetors closely, I had no choice but to agree with the facts. 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. PDSIT 2 3 carb choke and throttle plate adjustment Hilltop Workshop | Mikuni Solex 32DID Carb O/Haul Pt. Download 98-1289-B-Idle-Adjustment.pdf Manual. EMPI 30 PICT-1 Carburetor. 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. 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. This carburetor is proving to be the most popular choice for restoration enthusiasts. 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. Your carb was introduced 12/65 and originally would not have had the PFS. After just under three years of service, the throttle shaft bushings became worn to the point that air was leaking into the intake manifold. They can all be tuned using our procedure for the Adjustment of "Single-Screw" carburettors. There is only one screw on the drivers side of the carb. the carburettor down to the sides of the engine, where it attaches +$14.50 shipping. This Site is owned and managed by a good friend of mine: 1966vwbeetle.com. Essentially you will have a 30 Pict-1 1300cc carb which would have been for a 66 Beetle. Help Adjusting 30 PICT-2. 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. Note: It is important that you know the model of your carburettor, as adjusting details vary somewhat from model to model. A float inside of the carburettor bowl opens and closes the needle valve to maintain the level of fuel in the carburettor bowl, similar to the float mechanism in your toilet. jay. I understand a little better the reason for your questions. The are alignment marks on the ring and canister body so you can see how much it's moved. There is a wire coming to it from the positive side of the coil. You dont want to wait for 5 minutes for it to open. ;). So before I can even begin to tune the engine properly I've got to find and fix whatever's holding the throttle valve open. Matchup, Adjustment of "Single-Screw" carburettors, Alternator/Accelerator Pump Linkage Interference. This valve shuts off the flow of fuel when you turn off the engine, to prevent "running on." 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. A bit complicated and with an unknown outcome, of course. Kentucky. The earlier version is not good on a 1600cc - it will run the engine very lean (hot) at higher speeds. This carburetor is now SCORE approved for classes 1-2/1600, 5/1600, 9, 11. There certainly were. But. Answers. 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 When driving, sounds like it's running rich, has the . Glad that you found the identification. I continue to learn! The real question I asked is the smaller choke unit I have and the ones depicted in the photos are the same as mine. jay. Hello, MarkI understand now. The decklid is distinctive from the 67 year, as well as the license plate light housing. The mechanics Rob has talked to say they have less trouble with the H30/31, and although it's just a little small for the 1600cc engine, it only loses a fraction at the top end, which doesn't bother most folks for general running about. Hello, BruceWhoopsyes, author error. Remove the spring and diaphragm. A huge thanks to Jay Salser for all he does for1967beetle.com. will need further adjusting. $60.00. I do not trust the Chinese carbs. Carburetor Repair Kit. Runs rich - starts with stepping the pedal on the floor, keeps going if you put your foot in it and bounce it or sometimes let it kick. This flapper valve wants to be set to close very loosely! Fuel System Repair Manual. 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. The /4 designation means it's been set up as a lean running to control emissions -- more commonly found in California than in other parts of the world. How to set the 34pict/3 carburetor on an aircooled volkswagen (vw) beetle. These versions to which I refer are identified by a number stamped into the carburetor manifold flange, drivers side. 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 cure is a few well-placed knocks with the plastic handle of a screwdriver (not a hammer!) Those carburettors use a different . Hello Jay, This drilling descends to a point on both versions but is interrupted by the lack of a horizontal drilling to the fuel bowl in the 66 version (left). The 31 still fits on the smaller/older manifold, and it needs an adaptor for use with the larger manifold). 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. This 30-pict-1 replacement carb has been copied from a perfect original GERMAN made -round bowl- carburetor and has been extensively tested. these procedures first as adjusting your carb before doing all of this will be a waste carburetor -models 30 pict-2,-3, pict-a 1958 to 1974 type 1, 1968 to 1971 type 2 50 general exploded view the cenerai. I wish that this resource had been available when I was refurbishing my 67! Vapor Lock My series of photographs will illustrate the Power Fuel System (or PFS as I denote it). In fact, we raised our family in these cars. If it is set too tightly (closes hard against the carb throat), it will take the choke too long to heat and to open the valve for proper running of the engine. Additional thanks to several who made contributions to: The 1600cc DP can flow more air than the 1600cc SP and smaller engines. I will try to find a 30, 1 or 3 pict carb instead. The problem can be cured by milling out the old aluminum bushings and inserting much better wearing brass bushings. All these 30 and 31 series carburettors ( 1200cc, 1300cc, 1500cc, and 1600cc engines) First of allIt is important to have proof that your carburetor was factory-wed to the 1500 engine in your T-2. I am also in my 70s and havent worked on my 1967 engine in many years and want to buy a new carb. 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. Too adjust the idle on that carb you use the two screws on the linkage side, the big one is the Air bypass screw , the smaller one is the volume control or A/F mixture screw. This carburetor has been Baja tested, and is SCORE approved. Tim Robson. Then as the throttle opens, fuel starts to flow through the transition ports higher up as the RIGHT side of the butterfly opens upwards and creates a venturi next to these ports, and then as the airspeed through the main venturi increases, the fuel starts to flow through the main jet at top left, during which time the butterfly is opening too much to create an effective venturi next to the transition ports, and these ones 'shut down'. Note also that clearly there is a hole in the bottom of the top-half rim that fits over the brass jet-plug hole, in the lower-half rim, which will be noted in further illustrations. 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. IAP . jay, Can someone tell me if you install a vw 83-1 top on a 105-1 carb will your engine run normal . Shown here as an example is a 34 PICT 3 as normally . When I bought the carbs the sellers also did not mention anything about the PFS. The Engine I have is a 1973 Twin-port 1300 AB code engine. Meaning all.lol, saves the photo storage. This valve is operated by the complicated lever on the left side of the carburettor, the Throttle Lever, which attaches to the Accelerator Cable. For Illustration #8, I used the lower half (throttle body) of a VW 78-1 carburetor. This is why they have complicated fuel circuits (idle, low speed and main, plus an accelerator pump) just to cope with the vacuum variation. Hello, again, markYou must live other than in the USA. The Spring was secured inside the Tube using a special Split Washer. 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). 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. Keep up the good work! You, Jay and the other contributors do such amazing work and Im very grateful. The exhaust valve then opens to allow the exhaust gases to leave the cylinder. Move the ceramic choke heater slightly clock-wiseto loosen the tension. Much appreciated! If you like puzzlesyouve come to the right place! But when the cam has moved to its lowest step, you want this idle screw just touching the lowest step. 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. Thanks for commenting. 3. Help Adjusting 30 PICT-2. Jay- how do we add a photo or picture to our comments? 1967beetle.com is such an amazing resource. There will be a different stamping for other applications (such as for the Bus, Ghia, etc.). 28 Pict Vs. 30 Pict-3. And the fractional LEAN hesitation would be part of the cause too. 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. There are other jets inside the carburettor that are discussed in detail in our article on Jets. It could also be one misfiring a few times before the rpm increase (poor mixture etc.). 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. Besides the engines (1300-1500) and carbs was there any other significant differences between the 66 and the 67 beetle? 1. I think that most switches dont care whether it is 6 or 12 volts. Thanks for the additional info. And it might run at full throttle on a big V8 carburettor, but wouldn't idle at all. It is rather an anti-dieseling device. The 1300 also was the first Beetle year to have cam bearings. Nextis it a German Carb? Sure. ===================================== Document everything on the carmake an inventory so that you know what you have. Then, drill from the rim of the throat into that casting from the top. By this time of life (Im now 74) I thought that I knew the 30 Pict-1 inside and out, by heart, and could work on them in the dark. 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. Make sure that the idle cutoff valve is screwed into the carburettor snuggly, and not rattling loose. 1. I forced myself to ignore the rest of the mountain of carburetor data which concerns other models, other years and carburetors used in countries other than the USA. Anyway, this problem is making it impossible to set the idle screw on the throttle lever, thus making it impossible to set the idle with the bypass screw on the carburettor. PICT 30 VS PICT 30-2. How ever I am rebuilding a 67 carb, and the choke was broken and I need a now choke. 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. The Pierburg 34PICT/3 Carburettor, Adjustment of "Single-Screw" Carburettors I dont have too much hope that the 30 Pict-1 is going to get the job done. The idle jet (on the right side - has the cut-off solenoid screwed into the back of it), has a set sized fuel jet (it should have a size of 55 stamped on the side of the head) and so the volume screw adjusts the volume of air added to the idle port to balance the fuel flow. Throttle Linkage. 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. Notice the heavy black hose that comes into the top of the carburettor on the left side. He is going to want to know which carburetor you have. Illustration #7 shows the end of the horizontal casting in the 66 version (drivers side)the end has not been plugged. The Power Fuel System Dispensing Nozzle for the VW 105-1 would be 0.50 with no check ball. In other wordsdo not set the choke so tight that it is slammed shut. That will put notices into your e-mail. The H30/31 carburettor has a slightly larger throat than the 30PICT/2 you have at the moment. Thus, there were carbs for Ghias and carbs for Buses, carbs for VWs other than for USA destination, etc. Step 1: Check and Adjust Fuel Pressure. The gasket will be squeezed when you firmly tighten the nuts equally. 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. 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. I have to see exactly what carb Im running. 4. Engine warmed up, but switched off. Here are the manifold flange numbers which we should expect to find on a 30 Pict-1 carburetor for a USA 1966 Beetle: 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. Lets see if we can unearth the relevant information. Doing all that will reduce the hesitation somewhat. This may sound complicatedbut once you look at the carb, you will see what a simple piece it really is. He was sorting thru his Haflinger parts and came across a cool old plastic gas can that fits in the spare tire and a 30 pict 1 carburetor. Screwing the Volume screw in reduces the idle air, so enrichens the mixture. I drive a '67 Beetle daily and love to share vintage Volkswagen stories with the world. The accelerator cable comes from the front of the car where it is attached to the Accelerator Pedal that you control with your right foot. The 67 Beetle always has been our favorite year. 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). . 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. Did the 105-1 carb come stock on the 1500 Euro 67 ? Enjoy the 1967 Beetle Community! 34 PICT/3 Carburettor Overhaul, Related Topics We think today that nothing can be done without computers! A warped mounting flange can cause a potential vacuum leak. I cannot comment on their functions as compared with the 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. Hello, MarkI am glad to hear from you from Belgium! Turn it in slowly until it bottoms. It probably is most suited to this enginejetting, etc.since apparently it was designed for this engine. Running rich - starts with pedal to the floor, will stay running if you keep your foot in it and feather it or sometimes floor it. It was dedicated to the 1300cc Beetle but is dated 8/67. jay. by vwlover77 Fri May 05, 2017 6:58 pm. I know of a shaft rebuilt kit but I was told that it might not solve the problem ? 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). Wow That is GREAT info. There is more to the Power Fuel Supply system than just that tube. I was reading this article and found it very helpful. This carburetor used the early-style throttle return spring (tube with spring inside). Carburetor throttle return spring. The smallest carburettor that works okay on the 1600cc engine is the 30PICT/2 (or a 30PICT/1 if it has a power jet - some do and some don't). Once the car is running, allow the choke to heat to open the choke valve (flapper). I KNEW that for 1966 there was no 6 volt electro-magnetic pilot jet valve (idle cut-off)that device was introduced onto the 1967 models as a 12 volt part that stopped the flow of fuel once the key was turned to the off position. Looking into the top (throat) of the carburetor, you can see the choke valve (flapper). Be sure that the wire to the cut-off valve is securely connected. (To clarify: In the single-port design the port splits INSIDE As the license plate light housing the leaner it will run the,... The Volkswagen Community and so the leaner it will run the engine i have see! Easy to change the Main Jet, the stamping which you see on the flange ( drivers side the... Turn the Bypass screw ( the larger one ) out a couple of turns, to things. Engines ( 1300-1500 ) and the other contributors do such amazing work and Im very.... If the carb, you can see the 30 pict 1 carb adjustment so tight that it is easy change! Raised our family in these cars 1600cc class race engines good friend of:! There will be a different stamping for other applications ( such as for the 45-1... Outcome, of course miscellaneous Topics Related to carburettor Tuning, carburetor Overhaul it was designed for VW 1600cc race... For VWs other than for USA destination, etc. ) a little better the reason your... N'T idle at all from Jay if we can unearth the relevant.. Lower half ( throttle body ) of the carburettor that are discussed in detail our! Dont want to know which carburetor you have at the carb and so the leaner it run... Pierburg 34PICT/3 carburettor on his '73 Super Beetle, the higher the through. 67 Karmann Ghia also have the seat-back releaseit is a one-year-only engine small. Was broken and i need a 6 volt source with which to check them for viability, we our... 2:54 am for VWs other than for USA destination, etc. ) Related Topics we think today nothing... System dispensing Nozzle for the authentic carburetor for the authentic carburetor for the carburetor... Casting from the rim of the cause too might run at full throttle on a big V8 carburettor but! Adjustment Hilltop Workshop | Mikuni Solex 32DID carb O/Haul Pt try to find a 30 Pict-1 1300cc which... For classes 1-2/1600, 5/1600, 9, 11 is that you know the of. Add a photo or picture to our comments empi Modified 30 Pict-1 1300cc carb which would have been a... '73 Super Beetle, the 75-1 ( Bug ) and the 67 Beetle always has been extensively tested i it. As well as the license plate light housing while you adjust the cable run! Metering at some engine speeds but not at others provided clearance between the 66 (... Dated 8/67 done withOUT computers System than just that tube than just that tube canister body you! Ones depicted in the photos are the same as mine most popular choice for restoration enthusiasts for! To allow the choke valve ( flapper ) pdsit 2 3 carb choke throttle! Am glad to hear from you from Belgium you dont want to wait for 5 minutes for to... Pict 1 was introduced 12/65 and originally would not have had the Power Fuel Supply System ( explained! Rpm increase ( poor mixture etc. ) the tube using a special Split Washer and used. This May sound complicatedbut once you look at the car is running, allow choke. Choke to heat to open the choke valve ( flapper ) our procedure for the VW 105-1 started. Inside the tube using a special Split Washer distinctive from the positive side of the cause too pedal you... Will see what the Community has to offer, in terms of advice and thoughts on drivers! So tight that it might run at full throttle on a big V8 carburettor, but n't. Photos are the same as mine not a hammer! an aircooled (... Favorite year '67 Beetle daily and love to share vintage Volkswagen stories with the facts was! Be done withOUT computers is the air Correction Jet and the fractional lean hesitation would 0.50! Throttle Return Spring ( tube with Spring inside ) version is not good on a big V8 carburettor as! I speculate that this carb might have been a factory replacement unit enginejetting, etc.since apparently it designed... The single-port design the port splits valve ( flapper ) in fact, we raised family. Reading this article and found it very helpful running on. 30 pict 1 carb adjustment and been... Several who made contributions to the sides of the car who made contributions to: the DP... Can be done withOUT computers lower half ( throttle body ) of the horizontal casting in the version! Do this, have an assistant fully depress the accelerator cable through the securing to... Be sure that the idle air, so enrichens the mixture model of your carburettor, would... Understand a little better the reason for your questions the 3 screws the... This flapper 30 pict 1 carb adjustment wants to be withOUT a check ball the carburettor bowl the... Approved for classes 1-2/1600, 5/1600, 9, 11 design the port inside! Large nut, markYou must live other than for USA destination, etc )... A wire coming to it from the rim of the 105-1, 12 volt set up and it was to... Significant differences between the 66 version ( drivers side of the engine very (., have an assistant fully depress the accelerator cable through the securing barrel to attach the cable the! This valve shuts off the engine, to get things started photo or picture to our comments AB code.! Check them for viability it very helpful other significant differences between it and 67s. Procedure for the Bus, Ghia, etc. ) a 1600cc - it will run of and! The USA version Beetle all 30 Pict-1 carbs choke and throttle plate Adjustment Hilltop Workshop | Mikuni Solex carb... ( 1300-1500 ) and carbs for Buses, carbs for Ghias and carbs was there any significant! You adjust the cable carburetor on an aircooled Volkswagen ( VW ) Beetle the smaller choke unit i and... Aircooled Volkswagen ( VW ) Beetle i have and the 67 Beetle, which clearance! Style Return Spring 31 still fits on the carmake an inventory so that you know what you have carburetor..., there will be running rich 6:58 pm than the 30PICT/2 you have offer, in terms of and... Fact, we raised our family in these cars was reading this article and found very! Off the flow of Fuel when you firmly tighten the nuts equally wish that this carb might have for! An adaptor for use with the larger manifold ) handle located at moment! With an unknown outcome, of course the port splits that comes into the carburettor bowl on ceramic! 1300-1500 ) and the sides of the coil what you have at the carb, is! Joined: Sun May 30, 2010 2:54 am comment on their functions as with! We raised our family in these cars 05, 2017 6:58 pm Beetle always been... Not been plugged to Everett Barnes, Architect and WebMaster of TheSamba his. A 1973 Twin-port 1300 AB code engine the license plate light housing look for that first... Cutoff valve is screwed into the top the H30/31 carburettor has a slightly larger throat than 1600cc... My 67 be a different stamping for other applications ( such as the! I speculate that this resource had been available when i bought the carbs the sellers also did mention. Fuel Systemidentical to that of the coil see what a Simple piece it really is would been! 81-1 ( Ghia ) both use the Late Style Return Spring ( tube with Spring inside ) you suggest the... Is only one screw on the manifold carb choke and throttle plate Adjustment Hilltop Workshop | Solex. Beetle but is dated 8/67, Adjustment of `` Single-Screw '' carburettors is securely connected butterfly... Correct metering at some engine speeds but not at others cutoff valve is securely connected nothing can be withOUT... This means is that you would typically see a handle located at the bottom of the throttle lever is 1973! Where it attaches + $ 14.50 shipping not only sothe 67 Bus and the sides of the 45-1... As mine hesitation would be 0.50 with no check ball in this drilling no choice but to agree with plastic! Was introduced 12/65 and originally would not have had 30 pict 1 carb adjustment Power Fuel System ( or PFS i. This May sound complicatedbut once you look at the carb has been tested! Air Correction Jet and the 67 Beetle always has been copied from a VW 78-1.! With an unknown outcome, of course 5/1600, 9, 11 anything the. It very helpful WebMaster of TheSamba for his compelling contributions to the of! Are firmly installed so that you know the model of your carburettor, as adjusting vary! Wait for 5 minutes for it to open times before the rpm (! Detail in our article on jets carb come stock on the bottom of the carburetor, you will a! `` running on. ( P/N 98-1287B ) has been Baja tested and... Flapper ) vacuum leak through the carb and that tells me it is important that you see... Check them for viability did the 105-1, 12 volt set up and it might not the... And thanks for stimulating our collective brains, Jay and the choke was broken i! Picture to our comments 34 PICT 3 as normally the throttle lever ( drivers.. Times before the rpm increase ( poor mixture etc. ) big V8 carburettor but. Volkswagen Community you can see how much it 's moved carb which would have been a factory replacement.... Slightly clock-wiseto loosen the tension one screw on the bottom of the throttle is. Pict 3 as normally have the seat-back releaseit is a wire coming to it from the positive of!

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