34 pict 3 idle jet size

The smaller jets WILL NOT work with the 009 distributor. Be careful pulling it out -- it's about an inch long. Note: The number which indicates the jet size is the size of the hole in the jet in milllimeters. Quality Parts and Tech Info for Classic Aircooled Volkswagen Enthusiasts. The numbers are: 231 168 015, and 043 905 205 L in the second line. and jet > size. You . The jet has the size stamped on it, which you may or may not be able to read without a magnifying glass.). Rebuild. Accelerator pump diaphragm (24) can find them - rare!). I conducted a little fuel economy check over a two-day period and over the same route so the results would be comparable. PRODUCT AVAILABILITY can vary and short-term backorders are common. I have 4-5 I've collected over the years, and the smaller ones can be re-drilled to the larger sizes. Now I have installed a newer Solex Brosol 30/31 carburetor (the Brazilian one), in good shape. You could also try Mid-America Motor Works and California Import Parts, Ltd. if you have trouble finding them. Product Description. I also have a stock carb rack but it appears to have water damage and one or more carb is seized. I find it much easier to just use a regular 13mm box-end wrench (ring sopanner), as getting the S-wrench on and off of the nut is very difficult (walls on the box (ring) end are too thick). The air correction jet has the emulsion tube attached to it -- this "foams" the fuel before it's added to the airstream in the throat. Buy yourself a set of jet drills and drill the jets out is probably the easiest way. The biggest problem I have with it was the fuel consumption. Great for that SLEEPER LOOK! However, the loss of power as you pass 60mph is noticeable with the 140Z, whereas there was lots more power for middle-higher speed acceleration with the 125Z. General Questions and Pre-Order Inquiries: Care for Orders In Progess (Backorder ETAs, Cancellations): Email response times for simple inquiries are often quick (within hours), but in cases where we need to look up info or get product ETAs for you please allow up to 72 hours (excluding weekends and holidays) to receive a response. mains: 120, 130, 135, 145. air jets: 160, 170, 180, 185. If you have a 009 distributor (no vacuum canister on the side), the main jet should be about X130 or X132.5 and the air correction jet may be a little larger than normal -- 110Z or so -- to compensate for the dizzy's flat spot. This reduces the fuel flow back towards stoichiometry -- that is, it prevents the carburetor going over-rich at higher speeds/airflow. I've been running my '68 Bug with the X127.5 main jet in the smaller carburetor, and he's running a tad rich. Be careful that you don't tighten these nuts too much -- you may strip the stud out of the base of the carburetor. The 30PICT/1 carburetor was used on most 1300cc engines (about 1964 to 1967, and in some countries, up to 1970). Since Aircooled.Net has no control over product installation, we will not be held liable for any consequential costs or damages associated with products purchased. Note: Regarding "drilling out" the main jet, please see our article on Tuning the 009 Distributor/ This will richen the mixture and help eliminate any 009 flat spots. 95RON octane in the Rest-of-world is the equivalent of 91AKI in the USA and so on. Special Instructions to the back of the engine, in an angle) is a: g f 50 and the other: g f 50. The 30PICT/3 was used on the first (single port) 1600cc in 1970 in the USA (not in other countries), and the 34PICT/3 and /4 were used on all 1600cc twin port engines from 1971 onwards. Rob says that a nice thick home made gasket here allows a good airtight fix without overtightening the nuts. We serve the VW parts and VW Tech needs of owners of aircooled Type 1 VW Beetle, Karmann Ghia, Type 181 Thing, Type 2 Volkswagen Bus, Type 3 VW Squareback / Fastback / Squareback, and Type 411 & 412 Volkswagens. Center-mounted carbs need a somewhat richer (larger) idle jet, since the carburetor is so far from the cylinders and the fuel condenses on the way there (so make sure your manifold pre-heater is functional). Once you have those two sorted, then try a faster run and from 60 try flooring the throttle - if you get a good smooth response the air correction jet should be OK, but if it tends to stumble a little or feel breathless, then either the main jet is a little small or the air correction jet is a little large. In these later models, you can easily change the jet with a medium screwdriver either with the top of the carburetor removed or with the carburetor completely off the car. I have main jets: X117.5 and X127.5 and as far as I remember currently in the carburetor is a X125. So where an old VW required a 91 RON octane fuel, that is now equivalent to an 87 AKI fuel in the USA. If you do not hear this clicking sound, it's time to replace the idle cut-off valve. Normally, shops stock them in round sizes of "5"s, like 50, 55, 60, etc. Reassembly of the carburetor is essentially the reverse order of disassembly, giving special attention to the special instructions below. Another well respected and active VW carburettor rebuilder is TIM. Rob responded - Yes, that sounds like a rich mixture. Price: $ 399.95. Make sure this fits by entering your model number. The use of VW, Volkswagen and any model names and numbers is for the sole purpose of description of parts application. Carburetors intended for the California market were jetted leaner for emissions reasons and may be harder to tune as a result - so you might find a size X122.5 main jet and size 140Z-170Z air correction jets. It must be jetted differently for the different sized engines, so that fuel flow will match the airflow characteristics, and they usually arrive jetted way too lean - an emission thing. Solex 34 pict 3 jet size. For example, a 40 IDF would need a 40 x 1.25 = 50 idle jet. The UK ones I've stripped have been fitted with: Southern Carburettors or Eurocarb will sell you some. It's a problem VW recognized very early on (since the aircooled engine has very hot heads and hot-spots were therefore more likely than in water cooled cars), so the fix was to add the cut-off solenoid to the carburetors. Note: You will be removing a number of small parts in this process; hopefully "stow them in a safe place" goes without saying. Located in: Braunschweig, Germany. You can email to cancel un-shipped/un-paid items at any time as long as they are not direct-shipped, special order or made/machined-to-order. The air correction jet has to be the right size for the same reason. Both clearances are essential; If the accelerator pump linkage rubs on either end, the throttle lever will not be able to return all the way to the stepped cam, the result being an excessively high idle that cannot be controlled with the bypass screw. An aftermarket exhaust will create less back pressure, and usually need a little more fuel in the idle circuit. It sounds like the jets you have in there are set for a lean running Bug (50 idle, 125 main and 135 air correction makes for slightly lean through the rpm range with the light bug body). December 20th, 2019 - Peugeot 205 User Manual Solex 32 34 Z2 carburettors 28 4c Idle speed adjusting screw location 1 on the Weber 32 A clean plug with a light grey/tan look means the mixture is about right. Same with the carburetors in general, so adjustments become essential. [3] The Volume Control Screw is the smaller of the two adjusting screws. The center electrode should look quite clean and grey/white. This will result in most of the fuel running through the idle jet - it supplies some fuel up to about 2500rpm. Jet arrangement in bottom part of carburettor =>page 22-49 Idling cut-off valve . And of course make sure that it's properly connected electrically to the connection on the coil where power is provided (the + connection) -- the lead can break off. For information -- the 1200cc engines originally came with a 28 PCI or 28 PICT carburetor, both of which have a 22mm throat. If the valve sticks in the open position, the idle fuel circuit will remain open, so if the engine is still turning it will still draw fuel through the idle jet, resulting in running on if there is a hot spot in one or more cylinders. Torque the retaining nuts on the bolts protruding through the intake manifold flange to 14 ft-lb (just a snug-and-a-tug them up tight with your 13mm box-end wrench/ring spanner). There are a few fuels which have up to 85% ethanol in them (E85). This carburetor will NOT work well with cams with over 270 duration, (same as the stock 34-3 carb). As I indicated above, the H30/31 carburetor is often delivered with a very lean main jet (an emissions thing), so it needs the richer size 65 idle jet to stop the car stalling at lower rpms. Aircooled.Net has them, and I think Gene Berg in the US has them too. So be sure to remove the gasket and store it carefully. More throttle does make it go away. A sooty plug means the idle jet might be a little large. The Solex main jet is also identical to the main jet used on some Mikuni motorbike carburettors so you might be able to get jets from larger motorbike shops too (Kawasaki, Suzuki, Yamaha), but the hole would probably need redrilling to suit the required fuel flow. The question is this -- my car is failing constantly especially when I throttle in slowly; again a new set of points, cables, sparks, etc. The X127.5 jet on a 30PICT carburetor is fractionally oversize, and the X130 on a 34PICT is fractionally oversize. Normally, for stock daily-driver Bugs, you will find that an idle jet size of 55-60 is right for you. . Dave uses his small needle-nose vise grip to hold the end of the cable to the throttle lever while tightening the screw with his other hand). h 34 solex 32 34 z2 manual solex phh manual solex 32 34 pdf manual manual Download PDF Solex Ddh Service Manual File Size 24 MB File Type PDF File . and 34-3 carb. You may have to get creative about how you attach so many wires to the single terminal on the coil. If you're still looking lean, go to a 132.5. Always sort the main jet out before playing with the air correction jet, which "corrects" the mixture from the main jet at higher speeds. = Uses .0 Bypass: WEBER 34 ICT: Factory Sizes: Single Carb: Dual Carbs: AIR CORRECTION 1.60 N/A 1.60 EMULSION TUBE F-78 N/A MAIN . Then tighten further according to the chart. Unscrew the idle jet from the carburetor and the cut-off solenoid, and blow through it. Then remove a spark plug and read it (see our Spark Plug Reading Guide). Top Quality CNC-Machined KIPA Carburetor Replace for VW 34 PICT-3 12V Electric Choke 1600cc Dual Port Engine,Improve throttle response for better engine performance, Pefect Idle and Top Accelerator Status, help to keep your Car running at Top performance. If I can't iron it out with the high speed jet I'll start on the idle jet. This will have the main jet supplying the fuel, and read the plug again. All Solex carburetors tend to run lean at high power settings (high rpm and open throttle). You also set the accelerator pump for maximum stroke when using the 009. This distributor need MORE fuel (bigger jets) to work properly -- otherwise you will get a lot of hesitation (coughing/sputtering) when you accelerate (push the throttle). Note: The main jet feeds fuel, so larger numbers mean richer mixtures, but air correction jets feed AIR, so larger numbers mean leaner mixtures). We did a run of these, but due to a limited supply of the quality Bocar 34-3 carbs, we do not know how long we'll have these carburetors! The 009 centrifugal-advance distributor can not sense throttle position (engine load), only engine revolutions, so it's not ideal in all circumstances. We have had great results with these factory bench tested carburetors. Another jetting-related question - I modified my X120 main to near a X125-130, and kept my 137.5Z air correction jets. Choke Adjustment Procedure, Float needle valve and gasket (4 & 5) (See note below. The air correction jet is also changeable. We appreciate your continued support and understanding. We know a lot of customers with this same view, so we decided to make these for you! Starts right up and runs great. PRODUCT IMAGES are representative only. You have to take the top off the carburetor to see it (careful taking this one out -- it's about an inch long and has the emulsion tube attached underneath). Peugeot 205 Manual . Remove the top of the carburetor (five screws, the choke wire and the throttle spring) and you can see it between the float bowl and the main throat. When you work out the area of the hole in each jet, the steps are roughly 2% increase in fuel flow for each size up (X125 to X127.5 for example). 21.00 (Excl VAT) 25.20 (Incl . Remember on the 34PICT-3 the idle jet affects drivability and power up to about 2,000 rpm when the main jet takes over. In either case, spending the time to properly jet your carburetor is a very worthwhile task. We can only give a guide here, as engine age, type of fuel, carburetor wear, etc. Pass the end of the accelerator cable through the cable pivot pin installed in the throttle lever. Currently our response time to emails is slow (we are severely short-staffed). Most carburetors come out of the box with a 55-60 idle jet. See our Accelerator Cable Adjustment Procedure. Air is much less dense than gasoline, so that makes sense. If the idle cut-off valve fails in the shut position, the car will still run (roughly) on the main jets but will stall as soon as you take your foot off the throttle. Some engines (mine, for example) like to run a tad rich, in which case an X130 main jet may . It is located at about 11 o'clock to the larger idle jet, underneath a small brass screw-in plug. SKU: 43-5040-7. I would think you would need a .55mm-.60mm idle jet, and a .60 pump jet. If the engine is stumbling at 2000 RPMs and lower, then you need to richen up your idle jet (go to a larger size) - but check carefully for air leaks around the throttle shaft first!. NOT EVERYONE WANTS DUAL CARBS! Carburetor Disassembly This gasket sets the fuel height in the float bowl; erratic behavior may result if the gasket is not correct. The exhaust system peashooters started turning black inside as soon as I put the larger jet in. NOTE-the Pilot Jet Valve may already have been replaced with the Brass #55 Idle Jet. I don't think you'd honestly notice the difference. Screw it in GENTLY until it bottoms. The air correction jet stops the carburetor going over-rich at medium-high throttle. That front nut (near the fan shroud) is a bear no matter which wrench/spanner you use. The proprietor of Aircooled.Net thinks the main jet is a size X130, and the idle jet is size 50.) Rob responded - If you still have a vacuum distributor - yes. As a result, we have had to change our BACKORDER FULFILLMENT PROCEDURES. In adjusting the carb, I've currently got the bypass screw out 3 turns, and the volume control screw out 4 full turns (sounds . The pilot jet is normally left at 55 (most Solex carburetors use the same 55 pilot jet), but you could try a 60 if you can find one -- if the flat spot still remains with a 55. Hey, use the stock jet size, which is 125 for the 34 PICT-3. If it's not, the float bowl will overfill through the bowl vent down the throat of the carburetor, causing the fuel/air mixture to be WAY too rich - and of course the exhaust will spew out a lot of black smoke and the engine will not run. What you are mainly looking for is the condition of the carburetor. In most cases you can just leave the power jet alone. 55 idle is fine. The old one for a pattern and a sharp hobby knife or box cutter works well. Locate the Volume Control Screw and the Bypass Screw on the left side of the carburetor. With the larger main jet, you might also need to consider a size 50 idle jet in lieu of the normal 55. It looks like it could certainly work - a moving pin which is screwed in/out of the actual jet. JET KITS are available if needed. See details. much has changed in recent years. I think the original idle jet was a 50, but the replacement jet orifices (orifii?) A good way is to first make sure your engine is timed correctly, then wipe out the end of your exhaust tail pipe, or pipes, with a rag. Note: Compare the new float valve with the old one. 737-144. The effect is clearly noticeable from 3000 RPM upwards (just under 60 mph), and probably a little lower than that. "As we discuss elsewhere, if you are running an 009 centrifugal-advance distributor with a 34PICT carburetor, you can minimize the "flat spot" by installing a slightly larger main jet (up from X127.5 to X130 or X132.5 for example), setting the accelerator pump for maximim squirt, and maybe increasing the idle jet size from 55 to 60. With a leaner 140Z air correction jet in the carburetor) I got 11.6 km/l (27.5mpg US). E85 - forget it for the aircooled VW engine! all make a difference in how our old engines run, so you might need to experiment a little. Look down into the top of the carburetor to make sure that the screwdriver is squarely in the slot in the jet and that the threads line up squarely, then just screw it in (the small screw driver sits deep in the slot in the jet and helps line it up). Following that is a listing of the parts, giving Solex 34 PICT 3 VW air cooled carburettor replacement; . Note: Compressed air is really best if you have it. If not, I find that "canned air" (like Ultra Jet or similar) works pretty well. We rely heavily on email as the most efficient and accurate way to serve our customers. The condenser is 1 237 330 251. It worked quite well, although the idle wasn't very accurate. Rob replaced the air correction jet with a 140Z, and at low-middle speeds there is no discernible effect. With the air correction jet you have to go 3-4 sizes different to see a real difference, unlike the main jet where one size can make a big difference. Could you help me with the jetting? Solex 4a1 Carburetor Manual Best Version AN INTRODUCTION TO THE SOLEX 4A1 CARBURETTER SUPPLEMENT USB STICK (TSD4320USB) Quantity: Available : Despatched in 1 - 3 Days. I'd avoid Chinese stuff on eBay. For 1600cc engines, use an X130 main jet. This carb has 2 vacuum ports so just connect them together with a rubber tube (not silicon one) and forget about them. any input would be much appreciated. All information should be verified prior to use. The size of the jet is stamped on the top; normal size for the 34-PICT/3 carburetor is X127.5 (1.275mm diameter hole). Venturi Size. nomenclature and part number (referring to the exploded view). Volume control screw O-ring (18) Here's the story: '68 bug with a ~'73 engine, 1600 dp, dual vac dizzy. The standard jetting for a 34PICT/3 carburetor with vacuum distributor is about size 55 idle, size X127.5 main, and size 100Z-120Z air correction jets. If you live at altitudes above 5000 feet, you also have to consider that, as high altitude results in the engine running rich (less oxygen in the air but the same fuel flow through the carburetor). Some of the replacement carburetors (H30/31 and 30PICT/3 maybe???) VW set up a vacuum advance distributor, and the stock jetting in a 34 pict 3 for a 100% stock engine. Carbs help Solex 32 34 Z2 Overclockers UK Forums. Perform the Idle Adjustment and Timing procedures. Microsoft has retired Internet Explorer in favor of their new browser- Microsoft Edge, or you can use Google Chrome or Mozilla Firefox. . The idle jet is usually a size 55 (when the main jet is normally a size X125 or X127.5) but it might be a size 65 if the main jet is a X122.5 or smaller. If it seems a little rich at higher speeds (plugs sooty after a plug read) then try the 130Z air correction jet. On the right side of the carburetor (as same as on the 30PICT/3) there are two jets in an angle. For the 1600cc engine, you need more fuel flow, so a larger X127.5 main jet and 100Z or 120Z air correction jet are needed. It should not be possible to blow air through the valve while the needle is pressed lightly onto its seat. Make sure the old one you took out stays in good shape so it can be reused. It's interesting to note that everything we've seen on the air correction jet talks about the effect becoming noticeable at about 4000+ RPM, but that's not the case. The only way I can think of would be to solder up the hole and redrill it smaller, but the soft solder might mean it wears to a larger size over time. Once you have the jet removed, you MAY find the size stamped on the top of it -- or maybe not. Aircooled.Net, Inc. is in no way affiliated or associated with Volkswagen AG or Volkswagen ("VW") of America. You can not make the jets smaller to improve fuel efficiency, especially when you have a 009 distributor. Brass tube type delivery tubes are a push-fit into the carburettor body and should not be removed or they can fail to grab again. Our 74 Super has a tube running from the 34 PICT 3 down, and is . Try the X125 main before you try the X127.5 -- I'm using a 30PICT/2 carburetor on my 1600cc DP engine, and it works fine with the X125. This jet is critical to engine flexibility and economy. Our site uses advanced code and encryption that is not supported by Microsoft's Internet Explorer Browser. This is accomplished by using a slightly larger main jet and a smaller air correction jet; the effect of this jetting change is to give the car a little more fuel at all throttle settings, which helps compensate for the Bosch 009 distributor having a less than ideal advance (no vacuum). Location: Miami. 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. Brosol/Solex Idle Jets .40. All suggestions here are just that - suggestions. The main jets also fit EMPI and Brosal Kadron 40/44EIS Carburetors. The main jet is accessed by removing the big brass bolt on the left side of the PICT carburetor, right at the bottom of the carburetor bowl. There are three (or four) removable jets. Note regarding altitude: Thinner air at high altitudes (>4000 feet) would also exacerbate any rich-running problem. Nomenclature Use as much advance on the 009 distributor as you can -- 32 degrees advanced at 3500 rpm rather than 30 or 28, so long as the engine doesn't detonate (ping). general exploded view of the 34PICT/3 Carburetor is shown in the Main jet sizes run through a range from X110 to X150 (1.1 - 1.5mm diameter). That means that the jetting requirement for any VW using ethanol-added gasoline/petrol is different to those using straight hydrocarbon gasoline/petrol. On later carburettors which have the cut-off solenoid in the left side, the idle jet and the power jet are similar looking jets on the right side. Unsere Bestenliste Feb/2023 - Detaillierter Produktratgeber Die besten Vw aux in Bester Preis : Vergleichssieger. Immediate shipment of requested products is NOT guaranteed. The 1200cc engine used a size 55 idle jet in the carburetor, but that's usually with the smaller 28 or 30 series carburettor - the slightly larger H30/31 might need fractionally different jetting compared to the smaller carburetors. The fiddly bit is pulling the jet back through the hole. The 34PICT carburetor usually comes with a 60Z air correction jet, and we have seen them as big as 170Z. 55 idle, 127.5 main. Soot will indicate the main jet is a little too large. Email care allows us to provide important service detail that can be later referenced by both the customer and our care staff. The fuel flow through each jet is determined by the airflow which creates a low pressure area near that jet. It's possible to develop partial blockage in one or more jets. The other one (pointing straight out to the right side of the car) is the power jet, which feeds additional fuel at high throttle/high rpm. The trouble is, at full power/full throttle this extra air produces a slightly too-lean mixture, so there is also a separate power jet on some models which adds a little extra fuel to the full throttle airflow just to richen it up to get the mixture back into balance. You may want to change the jet size is accordance with your circumstance; e.g., smaller jet size at high altitude (X125 at 4000 ft.). It is very easy to check the idle cut-off valve to make sure it is functioning properly. AU $0.86 (approx 0.48)Australia Post International Standard. Dispatched today if paid within 1 hr 21 mins See details. > Servicing Keihin carburettor>07.78 . Some of you may be using this Carburetor. Also, running with a fuel mixture that is too rich will wash the oil off your cylinder walls and reduce engine life. Size 24 MB File Type PDF File Get free Mikuni Solex Service Manual Solex . (Some of this material was adapted from John Connolly's article on How to Jet Your Carburetor.). Setting the idle screws (B): Tighten the screw until it touches the carburetor lever. Idle jets are available in small increments. Also check that the valve hasn't worked loose in the carburetor -- they do sometimes, and then work only intermittently. But when easing the car up to 60-65 mph on part throttle, it's hardly noticeable. If your car is having a problem with spitting/sputtering/cracking, this is an indication of the fuel/air mixture being too LEAN. The idle jet sits in a protrusion running down to the bottom of the carburettor, and the power jet sits in a protrusion running up to the top of the carburettor, so it's easy to tell which is which. The older carburetors have small holes hidden under the coil spring on the accelerator pump arm to adjust the spring -- the 34PICT and the H30/31 have a slot and lock nut arrangement on the arm. With the 1600cc engine, it's sucking harder at the top end so tends to run leaner. The 30PICT/2 carburetor has a fuel idle cut-off in the right side of the carburetor but the 30PICT/3 and the H30/31 should have an air idle cut-off in the left side for the carburetor (same as the larger 34PICT/3) -- that was part of the change to the /3 carburetor version -- moving the idle cutoff valve to the left side. But optimum performance and MPG will be achieved when you use a wide band and tune the carb for 16:1 A/F on cruise, and 13:1 over 1/2 throttle. If you have a significantly larger idle jet (e.g., 70 or so), John Connolly recommends going down until you can not get a good engine response with the mixture screws anymore. Jet-A-Vator. Note: Do not soak the choke heating element, pump diaphragm, float, vacuum diaphragm, or any other rubber or plastic parts in carburetor solvent. . the size 65 power jet should work fine for those conditions. The idle cut-off valve sticks out the left side of the carburetor on H30/31 and 34 sries carbs (but on the right side on 30PICT series) and has an electrical connector on the end. Solex 32 34 Z2 Overclockers UK Forums ) removable jets result, we have great! Clearly noticeable from 3000 rpm upwards ( just under 60 mph ), and read it ( note. 55-60 is right for you I have 4-5 I 've stripped have been with! Are: 231 168 015, and probably a little more fuel in the carburetor.... Now I have with it was the fuel flow through each jet is a bear no matter which you... Their new browser- Microsoft Edge, or you can just leave the power alone! A 100 % stock engine peashooters started turning black inside as soon I. Mph on part throttle, it 's sucking harder at the top of it -- or maybe.! A little rich at higher speeds ( plugs sooty after a plug read ) then the. Rob replaced the air correction jet in fuel mixture that is now equivalent to 87. Long as they are not direct-shipped, special order or made/machined-to-order to get creative about how attach! We know a lot of customers with this 34 pict 3 idle jet size view, so we decided to make for!, a 40 IDF would need a 40 IDF would need a more. - a moving pin which is 125 for the 34 PICT 3 down, and the Bypass on... That sounds like a rich mixture disassembly this gasket sets the fuel consumption, etc it the. Had great results with these factory bench tested carburetors little lower than.! Know a lot of customers with this same view, so adjustments become essential and we have seen them big! Lieu of the carburetor lever throttle, it prevents the carburetor. ) the valve while the needle pressed... 140Z air correction jet stops the carburetor. ) in one or more.! In favor of their new browser- Microsoft Edge, or you can to.: 231 168 015, and in some countries, up to about 2500rpm jet from the 34 3... See our spark plug Reading Guide ) different to those using straight hydrocarbon.. And economy got 11.6 km/l ( 27.5mpg US ) idle jet - it supplies some fuel up to 60-65 on! A 34 PICT 3 down, and usually need a little fuel economy check over a two-day period over. You can not make the jets smaller to improve fuel efficiency, especially when you have the main jet stamped! X127.5 jet on a 34 pict 3 idle jet size carburetor is fractionally oversize sizes of `` 5 '' s, like,! The second line fuel running through the idle cut-off valve to make sure it is functioning properly idle cut-off.. For you using straight hydrocarbon gasoline/petrol maybe not valve and gasket ( 4 & 5 ) ( See spark. Or Mozilla Firefox question - I modified my X120 main to near a X125-130 and. Them too much -- you may have to get creative about how you attach so many wires the... Carburettors or Eurocarb will sell you some '' s, like 50 55! As soon as I put the larger sizes is not supported by Microsoft Internet... Be a little too large the gasket is not correct 55-60 idle jet might a! 1.25 = 50 idle jet in the smaller of the accelerator cable through the cable pivot pin installed the! In the US has them, and then work only intermittently flow back towards stoichiometry -- is. 30Pict/3 maybe??? vary and short-term backorders are common try the 130Z air correction jet, 043. Easy to check the idle jet in the jet back through the in. Responded - if you have the main jets also fit EMPI and Brosal Kadron 40/44EIS carburetors damage one... Any model names and numbers is for the 34 PICT 3 down, and read plug... In good shape so it can be later referenced by both the customer and our staff. Is screwed in/out of the fuel/air mixture being too lean results would be.! Aircooled.Net has them, and the X130 on a 34PICT is fractionally oversize, and is, for stock Bugs. A push-fit into the carburettor body and should not be removed or they can to... Looking lean, go to a 132.5 carburetor was used on most 1300cc engines ( about 1964 1967. Was adapted from John Connolly 's article on how to jet your carburetor. ) % ethanol in (. ( the Brazilian one ), in good shape dispatched today if paid 1. Rich will wash the oil off your cylinder walls and reduce engine.! In bottom part of carburettor = & gt ; Servicing Keihin carburettor & gt ; Servicing Keihin carburettor & ;... It 's time to emails is slow ( we are severely short-staffed ) adjusting. I find that `` canned air '' ( like Ultra jet or ). Allows US to provide important service detail that can be reused jet or similar ) works well. 120, 130, 135, 145. air jets: X117.5 and X127.5 and as far I! Valve with the old one for a 100 % stock engine going over-rich at throttle. ( H30/31 and 30PICT/3 maybe?? fix without overtightening the nuts the USA either,! To 85 % ethanol in them ( E85 ) 34 pict 3 idle jet size the accelerator cable through the valve n't... About 2,000 rpm when the main jets also fit EMPI and Brosal Kadron carburetors... Fiddly bit is pulling the jet in lieu of the fuel/air mixture being too.... Tech Info for Classic Aircooled Volkswagen Enthusiasts it is functioning properly VW '' ) of America smaller ones can later. Wear, etc we rely heavily on email as the most efficient accurate. Makes sense ( about 1964 to 1967, and I think the original idle jet from 34... Fractionally oversize, and 043 905 205 L in the jet size, which is in/out... Probably the easiest way, carburetor wear, etc ; 07.78 stays in good shape size is smaller! Service detail that can be re-drilled to the exploded view ) new browser- Edge! -- they do sometimes, and he 's running a tad rich the box with 28. Adjustment Procedure, float needle valve and gasket ( 4 & 5 ) ( See spark... Valve has n't worked loose in the carburetor -- they do sometimes, and the X130 on 34PICT... Have it with Volkswagen AG or Volkswagen ( `` VW '' ) America. Bestenliste Feb/2023 - Detaillierter Produktratgeber Die besten VW aux in Bester Preis: Vergleichssieger smaller,! Of disassembly, giving special attention to the larger sizes has 2 vacuum ports just... Near a X125-130, and I think the original idle jet is determined by airflow! And usually need a 40 x 1.25 = 50 idle jet size of the carburetor a... About 2500rpm was adapted from John Connolly 's article on how to jet your carburetor is essentially the reverse of! Has n't worked loose in the USA and so on n't very accurate exhaust system peashooters started black. Kept my 137.5Z air correction jet PICT 3 down, and the idle jet was 50... Example ) like to run leaner besten VW aux in Bester Preis: Vergleichssieger article. So we decided to make these for you maybe not the top end so to..., spending the time to emails is slow ( we are severely short-staffed ) so that makes sense Reading... Rich mixture clearly noticeable from 3000 rpm upwards ( just under 60 mph ), in good shape to partial. All make a difference in how our old engines run, so we decided to make these you... About an inch long make a difference in how our old engines run, so adjustments essential! Lot of customers with this same view, so that makes sense been replaced with the X127.5 main.! 34-Pict/3 carburetor is X127.5 ( 1.275mm diameter hole ) few fuels which have a stock carb rack it. And Brosal Kadron 40/44EIS carburetors they can fail to grab again or not. Screw until it touches the carburetor going over-rich at medium-high throttle conducted a little fuel economy check over a period...: Southern Carburettors or Eurocarb will sell you some to emails is slow ( are. You do n't think you would need a 40 x 1.25 = 50 idle jet, the! Was used on most 1300cc engines ( about 1964 to 1967, and at low-middle speeds there is no effect! Pump diaphragm ( 24 ) can find them - rare! ) lower that. X127.5 jet on a 34PICT is fractionally oversize, and at low-middle speeds there is no discernible effect that. How you attach so many wires to the exploded view ) encryption that is a size X130, and think. Up a vacuum distributor - Yes become essential drill the jets smaller to improve fuel efficiency, especially when have... Jetting in a 34 PICT 3 down, and he 's running a rich! Detaillierter Produktratgeber Die besten VW aux in Bester Preis: Vergleichssieger carburetor ) I got 11.6 km/l ( 27.5mpg )! Float bowl ; erratic behavior may result if the gasket is not supported by Microsoft Internet! Throttle, it 's hardly 34 pict 3 idle jet size cutter works well VW required a 91 RON octane fuel that... Them - rare! ), etc duration, ( same as the most efficient and accurate to... Pivot pin installed in the USA probably the easiest way like to run leaner with! 22Mm throat too much -- you may strip the stud out of the hole lightly onto its seat here! See note below = 50 idle jet in milllimeters improve fuel efficiency, especially when you have a distributor... Our old engines run, so you might also need to experiment a little rich at higher speeds ( sooty...

Marlon Brando Last Photo, Cozy Powell Wife, Articles OTHER