As indicated previously, the VW engine actually runs better at fractionally rich settings (ideally 13.8:1 rather than 14.5:1 according to Bob Hoover who did lots of testing), but they are usually jetted a little leaner than that, so the X127.5 is really a minimum jetting for the 1600cc engine. Jet-A-Vator. I have 4-5 I've collected over the years, and the smaller ones can be re-drilled to the larger sizes. Rob replaced the air correction jet with a 140Z, and at low-middle speeds there is no discernible effect. EMPI Performance Products Pict-3 34 Direct replacement for the original Solex 34PICT3 - comes with 70 Air Jet - 127.5 Main Jet - 55 Idle Jet SO-100 $ 28.62 Solex Pict-3 28/30/31/34 Rebuild kit G1134 $ 3.25 Gasket - Flange Gasket - ID 1.540 98-1288-B $ 189.95 . The emulsion tube mixes air from the air corrector jet with fuel from the main jet, and controls the mixture from the discharge nozzle at all engine speeds that the main jet is working. Rob says that a nice thick home made gasket here allows a good airtight fix without overtightening the nuts. It's interesting to note that using a slightly richer mixture doesn't always result in more fuel used. My distributor is a vacuum advance (with a centrifugal?). 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. You can also get detonation (pinging/knocking) if the engine gets too hot. Rob responded - If you still have a vacuum distributor - yes. This jet is critical to engine flexibility and economy. Now unscrew it exactly 2-1/2 turns. Peugeot 205 Manual . Dave replaced the main, idle and air correction jets so he knew what he had. You might want to drop a pilot jet size. There should be a light smooth coating of carbon on the rim of the threaded part, and a colour change on the outer electrode of grey (at the tip) to black (where it attaches to the rim of the threaded part), with the change of colour on the corner of the bend. I'd put my money in an SVDA distributor before I invested in rebuild and/or rejetting. Special Instructions valve - idle cut off (30pict-2,3) 5. plastic cap 26. plug - av x. fuel jet 6. spring - throttle return 27. The use of VW, Volkswagen and any model names and numbers is for the sole purpose of description of parts application. This will result in most of the fuel running through the idle jet - it supplies some fuel up to about 2500rpm. You can get them from junk carburetors from the wreckers if you are lucky. The main jets also fit EMPI and Brosal Kadron 40/44EIS Carburetors. Note: Compressed air is really best if you have it. Remove the brass plug with a hex head on the left of the carburetor -- bottom of the float bowl (all the fuel in the carburetor will rush out). Lastly, you have emulsion tubes to change "where" it's rich, lean, etc. We rely heavily on email as the most efficient and accurate way to serve our customers. I don't think you'd honestly notice the difference. Aircooled.Net, Inc. is in no way affiliated or associated with Volkswagen AG or Volkswagen ("VW") of America. The condenser is 1 237 330 251. JET KITS are available if needed. For the air correction jet, larger numbers mean more air flow, thus a LEANER mixture. Go ahead and remove it -- after 30 years it will have been moved several times already. Price: $ 399.95. Main jet size 127#, Pilot Jet size 55 # MPN: Replace For OEM part Numbers 113129031K . Status: Offline. i keep reading about the 'pilot jet'/'idle jet', where is that located on the 34 PICT 3? The power jet counters the leaner condition at higher rpms, richening the mixture back into balance again. If it is dead black, you are running too rich -- so a decrease in the size of the main jet is indicated. This carb is designed to remain compatible with SVDA distributors, and fits the stock air filter. Solex 34 pict 3 jet size. I'd avoid Chinese stuff on eBay. To summarize: idle jets operate from idle to 2500-3000rpms or so. 3. 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. Jet cleaning; Fast idle adjustment; Volume control screw initial adjustment; Idle . And we will continue responding to emails through until early March 2023 because we are wholly committed to resolving any other issues that may arise from previous sales. The /4 version was used in California and had additional features to reduce emissions. 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. I have lowered the fuel pressure down to 2.5 psi and checked the float bowl fuel height. Solex 34 PICT 3 VW air cooled carburettor replacement; . IDLE JET .55 .65 .60 (d) VENTURII 40mm . 2 of 2 people found the following review helpful. And fuels! Choke vacuum diaphragm (38) If you do not hear this clicking sound, it's time to replace the idle cut-off valve. For a 1776cc engine with 009 distributor, 55 idle, X132.5 or X135 main, and air correct around 80Z should be close to the mark. This will have the main jet supplying the fuel, and read the plug again. -there is fuel in the 34 PICT 3 resevior. We provide the classic VW hobby with tech tips, project advice, and quality parts for VW Restoration, VW Performance and Custom Aircooled VW projects. Home . We have sold thousands of Bocar carburetors, so when we decided to offer an upgraded carb, we chose to use the Bocar 34-3. You may have to get creative about how you attach so many wires to the single terminal on the coil. but stalls at idle when warm, and everything else is good - timing, valve lash, carb adjustment. It appears to replace the plug in the bottom of the 30 PICT/1 carburetor float bowl, which has the jet mounted inside and in line with that hole. The larger 34PICT carburetor should have the larger X127.5 main jet, and since the larger 34PICT carburetor doesn't have the extreme airflow with a 1600cc DP engine that the 30PICT carburetor does, the over-rich problem is reduced, so you use a SMALLER air correction jet - less correction is needed. Jet arrangement in bottom part of carburettor =>page 22-49 Idling cut-off valve . Free shipping for many products! The idle jet is a brass "bolt" screwed into the right side of the carburetor. The exhaust system peashooters started turning black inside as soon as I put the larger jet in. On the premise that the 1600cc engine likes to run just a tad rich, many people will change out the main jet for a size X130. The performance would tell you some of the answer, but inexperienced folks using one might get themselves into trouble where using a fixed (normal) jet and changing it for a larger or smaller one would give you a known change in fuel flow. I have main jets: X117.5 and X127.5 and as far as I remember currently in the carburetor is a X125. I've never had to do this so don't even know if it would work well. The modern H30/31 carburetor replaces the 28, 30 and 31 series carburetors and can be used on 1200cc, 1300cc, 1500cc and 1600cc engines with appropriate jetting. Sent from my SM-G930F using Tapatalk So VW chose this configuration. You'd think the jet sizes would follow the capacity more closely, but they don't. Dispatched today if paid within 1 hr 21 mins See details. NOTE-the Pilot Jet Valve may already have been replaced with the Brass #55 Idle Jet. 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 air correction jet has the emulsion tube attached to it -- this "foams" the fuel before it's added to the airstream in the throat. 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. I haven't run enough through the tank to get a real idea about consumption yet, but since I don't notice any huge difference in performance I'll probably be going back to the X125 soon. 34 PICT Carburetor Combination. When using the 30PICT or H30/31 carburetor on a twin port manifold and any vacuum distributor, change the jets to X125 or X127.5 main, 55 idle, and leave the air correction . On the H303/1 it is often oversized too - a 65, used to stop the engine stalling at low rpm as the main jet supplied with these is often VERY lean 117.5 or 120. > Servicing Keihin carburettor>07.78 . Where the early style carburettor has the idle cut-off solenoid on the RIGHT side of the carburettor, that solenoid sits in the back of the idle jet. 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. Most gasoline in the USA now has at least 10% Ethanol added (E10), and in other countries, SOME fuel grades have 10% ethanol added. 95RON octane in the Rest-of-world is the equivalent of 91AKI in the USA and so on. In most cases you can just leave the power jet alone. Which one is which one? (See our Automatic Choke Discussion and Adjustment Procedure.). such as, how do you know what mixture you are setting, and if you are running the car too lean and hot, or way too rich? This helped a lot. Air is much less dense than gasoline, so that makes sense. The valve on the Pierburg carburetor has a spring-loaded ball bearing on the end; it is likely that the valve in your kit does not. Try to use the leanest main jet you can -- too rich will only result in the cylinder oil film being diluted more, and this means higher cylinder wear. Make sure this fits by entering your model number. For example, the X130 main jet is a tad rich for the vacuum dizzy at sea level, so if the car is to be operated at a high altitude it will be running very rich, and you might get a smoother engine and less exhaust soot with an X127.5 or even an X125 main jet (the "right" size for 5000 feet altitude). . Regarding the 1776cc engine: the stock 34PICT/3 carburetor with a fractionally larger main jet and a fractionally smaller air correction jet to suit the higher air flow being asked of the carburetor should suit nicely. Jun 10, 2013 (Edited) cactu4r said: I've got a recently rebuilt 1600 DP, 34-pict-3, DVDA, and I am having the hardest time getting the engine to idle. Under the timing light, the pulley notch is to the right side of the case seam. CAUTION: 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! 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!. 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. With the idle cut-off valve working correctly, hot spots in the cylinders don't occur as readily, since there is no fuel available to keep the engine running once you turn off the ignition. If you're still looking lean, go to a 132.5. The most common power jet size on all Solex carburettor versions is 65 (except for the H30/31 which usually has a smaller power jet - around 47.5). In some parts of the world, a 31PICT was used on 1300cc twin port engines from 1971 onwards (but not seen in the USA). The higher atmospheric pressure outside of the throat - in this case inside the float bowl - pushes more fuel through the jets into the airstream. SOLEX 34 PICT 3 Carburetor Adjustment Procedures. Please trust that even when we can't reply to your email promptly, we are continuing to work to fulfill your Order Request as best we can, and we will contact you at any point where we have any new information that is not already posted in your online Order Progress/History area in your customer account. Sounds like a good starting point! $7.99. The idle cut-off valve receives power from the positive (+) terminal on the coil (#15) -- see the schematic which shows this wiring arrangement. This carburetor will NOT work well with cams with over 270 duration, (same as the stock 34-3 carb). The 205L number is a Bosch number, the other one is a VW number. 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. Fillister head screw and lock washer (upper All products purchased should be inspected, measured, cleaned and properly assembled prior to installation. They might be available individually or in a set. The H30/31 is the largest carburetor you can use with the normal single-port manifold. Rob responded - A X120 main jet would make it run leaner, and it sounds like it is too lean already. The 137.5Z air correction jet is too big -- it's letting in too much air. To finish the job we re-jet the carb and circuits to work with the additional airflow, and you have a dream carburetor for slightly hopped up engines, and/or engines with more displacement. But engine sizes have much more variation, 1200cc to 1300cc is about 8% more, 1300cc to 1500cc is nearly 14% more, and 1500cc to 1600cc is about 7% more. 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.). E10 usually needs a larger main jet and might also need a larger idle jet. Note: The air correction jet size is very important when using a smaller carburetor on a larger engine (e.g., a 30PICT on a 1600cc DP engine). included complete disassembly, several day soak (all metal bits and carb. You should see some air come out of the progression holes in the carburetor throat just near the throttle butterfly when it's in the closed position. 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. The 30PICT/1 carburetor was used on most 1300cc engines (about 1964 to 1967, and in some countries, up to 1970). I also have a stock carb rack but it appears to have water damage and one or more carb is seized. and 34-3 carb. (Some of this material was adapted from John Connolly's article on How to Jet Your Carburetor.). This jet helps mix the fuel when the throttle butterfly is part way open, and so if you make it too big, it will let in too much air, and the engine will hesitate because of that. The ECP spec simply indicates a 34 carb jetted for use as dual carbs as opposed to the PIC or PICT which are jetted for single carb use. If your car is having a problem with spitting/sputtering/cracking, this is an indication of the fuel/air mixture being too LEAN. Be careful that you don't tighten these nuts too much -- you may strip the stud out of the base of the carburetor. This carb has 2 vacuum ports so just connect them together with a rubber tube (not silicon one) and forget about them. The power jet is usually a size 65. SOLEX 34 PICT 3 Carburetor Adjustment Procedures. If that's the case you need to make sure the idle cut-off solenoid is working (a nice click when you touch the wire on the connector) and that the idle jet (which it screws into) is not blocked. SKU: 43-5040-7. Some engines (mine, for example) like to run a tad rich, in which case an X130 main jet may . The carburetor was a little "leaky" around the shafts. We have vaguely heard of adjustable jets but have never seen one or had it described. It worked quite well, although the idle wasn't very accurate. To compensate for this, an air correction jet is inserted in the fuel delivery circuit after the main jet, which starts to add air to the fuel emulsion as the airflow increases. You will find the Pilot Jet Valve in the same location as on the German 30 Pict-1 Carburetor. This is what causes the visible rich condition, and confirms the need to increase the jet size. 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. NOT EVERYONE WANTS DUAL CARBS! the chart. Carburetor Reassembly Super Stock 34 PICT 3 (34-3) Carburetor, LIMITED PRODUCTION, 12V, Bocar is what you get when you take the excellent Bocar 34-3 carburetor, and bore the puny stock venturi out to 28mm, then modify circuits and jets so it works right! And I have the by pass air cut off valve (12V thing) on the left side (as same as on the 30 PICT-3, which I have seen on pictures in books, but the by pass air cut of valve were always shown on the right side). Recommended sizes are given in this article. Note: The manuals say that you should not remove the volume control screw, as it is set at the factory. 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. 55 idle, 127.5 main. Once all together, retune the carbs (mixture and idle speeds) as per standard VW tuning methods. Milease has increased by 90 miles per tank. 55 idle is fine. Size 24 MB File Type PDF File Get free Mikuni Solex Service Manual Solex . The jet has the size stamped on it, which you may or may not be able to read without a magnifying glass.). Run about 100 miles and then look at the tail pipe. Main jet plug seal (15) PRODUCT IMAGES are representative only. . Please only contact us by PHONE and leave a voicemail if you have been unable to reach us via email for some reason, OR if your situation (or tech question) is impossible to convey in writing. Except for the fact that it won't idle! Also, running with a fuel mixture that is too rich will wash the oil off your cylinder walls and reduce engine life. We ONLY charge for items that are available to be shipped in a timely or reasonably reliable timeframe. If you try removing the idle shut-off valve and the air correction jet (the brass bolt head in between the float bowl and the main throat) and the idle jet itself, and then blast air through the passages in both directions, that might get it. May 13, 2014 @ 5:57 am. So I replaced it with a 30 PICT-3 carburetor in a good condition. Note: Dave found that none of the gaskets in his kit fit his carburetor. The fiddly bit is pulling the jet back through the hole. The fuel flow through each jet is determined by the airflow which creates a low pressure area near that jet. Carburetor-to-intake manifold gasket. Note: Dave found that NONE of the several top-to-body gaskets provided in the kit was the right size or configuration for his carburetor (he was possibly sent a kit for the earlier series carburettors). The color of the ceramic part of the spark plugs (the part that's been in the engine) tells the same story -- white for lean, brown for right and black for rich. Main jet sizes run through a range from X110 to X150 (1.1 - 1.5mm diameter). PLEASE NOTE: You are NOT CHARGED for out-of-stock items. Ethanol contains USED oxygen which canoot be burnt again, so adding ethanol to gasoline/petrol, reduces the amount of energy per litre/gallon. 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). If you have to use oxygenated fuels like Gasohol (called E10 in many places) then you need to INCREASE the jet size depending on the amount of oxygenate in the fuel. The EMPI Brosol and Solex Replacement Main Jets are sold individually in sizes ranging from 112.5 to 170. 737-240. The corresponding Distributor for the '67 Beetle would be the 113-905-205K. vegas Our ability to respond to emails is greatly hampered by being under-staffed during this downsize transition time. For the 009 distributor and the 30PICT/2 carburetor, you need a X127.5 or X130 main jet and a smaller air correction jet - about 100-110Z. The air corrections I have are 125z, 170z and in the carburetor a 135z. on a 1776. 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. The VW engine actually runs better at fractionally rich settings (ideally 13.8:1 rather than 14.5:1 according to Bob Hoover). "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. No blue fumes, so the piston rings are well installed. SUPER-STOCK-34-3. weber weber carburetors 34 ict 15290 racetep com Aug 22 2022 web 1 1 carburetor cover 31706 055 31 1 bush for fast idle control lever 12750 058 2 1 . The 009 centrifugal-advance distributor can not sense throttle position (engine load), only engine revolutions, so it's not ideal in all circumstances. I couldn't find it in any book. = 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 . Note: It is very important that you install the correct needle seat gasket. If you are using a 009 distributor with a 30PICT carburetor on a 1600 cc DP manifold, the main jet should be X130 or X132.5 and the air correction reduced to about 100Z. The fuel screw setting at idle trims the pilot fuel, and considering the fuel screw ends up at 1.5/1.75, the 1/8 throttle position (all 100% pilot flow) will be rich. does anyone have a link to a graphic that explains where it is on the carb? A 44 IDF would need a 55 idle jet, and a 48 IDF would need a 60 idle jet. the size 65 power jet should work fine for those conditions. for IDFs, make the idle jet 1.25 the size of the throttle body. much has changed in recent years. following diagram. Perform the Idle Adjustment and Timing procedures. 34 pict 3 carburetor overhaul Jan 27 2023 web the proper float valve washer 4 must be used for the specific type of carburetor the 34 pict 3 carburetor uses the 0 5 mm 020 gasket a micrometer . The proprietor of Aircooled.Net thinks the main jet is a size X130, and the idle jet is size 50.) And the second issue is the presence of Ethanol (alcohol) in gasolines. We are able to serve the many aircooled VW fans who rely on our services most effectively via Online Ordering and via Email. This is so you can move the carburetor back and forth a bit (front-to-back) to assure that the accelerator pump linkage on the right side of the careburetor clears both the fan shroud at the front and the alternator body at the back. Take the car for a run at a modest speed - say 35-40mph. The angled one (points slightly towards the rear of the car) is the idle jet. It this case you would definitely need to reduce the main jet size to say the size 122.5 or the 120. AU $0.86 (approx 0.48)Australia Post International Standard. Discussion in 'Mech Tech' started by low_light_craig, Jun 9, 2017. If I can't iron it out with the high speed jet I'll start on the idle jet. The extra advance helps reduce the 009 flat spot just a little. You also set the accelerator pump for maximum stroke when using the 009. This is not correct. Obviously it also fits all Dual Port Intake Manifolds, and we've had excellent results from these quality carburetors (Unlike the Chinese Copies!!!). For example, a 40 IDF would need a 40 x 1.25 = 50 idle jet. Float pin retainer (7) Then tighten further according to the chart. mains: 120, 130, 135, 145. air jets: 160, 170, 180, 185. Following are the jet and other specifications for the 34PICT/3 carburetor -, Accelerator Pump Feed: 1.3 - 1.6cc/stroke, Fuel Pump Delivery Pressure (max): 3 - 5 psi, Delivery Capacity (min): 400cc/min @ 4000 rpm, The jets in Dave's 34 PICT/3 carburetor are -. The idle cut-off valve is not strictly a "jet," but this is a good place to discuss it. 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 . Remember on the 34PICT-3 the idle jet affects drivability and power up to about 2,000 rpm when the main jet takes over. Idle jets are available in small increments. to the back of the engine, in an angle) is a: g f 50 and the other: g f 50. The venturi sizes listed below are the sizes supplied by Weber in new carburetors. Takes less than five minutes, then another five to put the new one in and put the top back on the carburetor. The jets in Dave's 34 PICT/3 carburetor are - Main jet - X130; Idle jet - 55; Air correction jet - 80Z ~~~ Jetting With the Centrifugal-Advance 009 Distributor, The 009 centrifugal-advance distributor can not sense throttle position engine load, only engine revolutions, so it's not ideal in all circumstances, Changing the jetting in . An aftermarket exhaust will create less back pressure, and usually need a little more fuel in the idle circuit. Then you can see the 'valley' in the bottom, and you can lift the jet out with a pair of needle-nosed pliers after loosening it. This will richen the mixture and help eliminate any 009 flat spots. The power jet is needed to correct a tendency for the air correction jet to work TOO well at max airflow - it leans the mixture off too much and the power jet corrects this. An altitude of 5000 feet is roughly equivalent to a one size main jet difference. We sincerely appreciate your patience while we are doing these site upgrades. The 34PICT normally has a X127.5 main and a 140Z or 170 air correction jet. CATALOG ERRORS: Although every effort has been made to provide accurate pricing and product technical and vehicle application information, THIS CATALOG MAY CONTAIN ERRORS (typographical, photographic, or informational). We disassemble the carburetor, and bore the venturi to 28mm for more air! Another well respected and active VW carburettor rebuilder is TIM. Useful experiment anyway. I managed only 22 mpg on a highway (around 50-55 mph), and 19 mpg when I was driving around 60-65 mph. 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). This means that the main jet is sized to the engine capacity, rather than the carburetor size, and X127.5 is the more common size for the 1600cc engine, rather than say the X125. I think the original idle jet was a 50, but the replacement jet orifices (orifii?) See the discussion of jetting with the 009 distributor below for needed revisions to the jetting of the 34 PICT/3 carburetor in this application. That's how I got mine! any input would be much appreciated. There is an pilot (idle) jet on all carburetors too - these are normally left at 55 for most carburetors (28, 30, H30/31 and 34 series), on any engine size (since it's only feeding the engine at small throttle settings anyway). All information should be verified prior to use. With the larger main jet, you might also need to consider a size 50 idle jet in lieu of the normal 55. The back one (pilot?) Located in: Braunschweig, Germany. Rob wrote in this regard - See our article on Reading Spark Plugs. So be sure to remove the gasket and store it carefully. Location: Miami. Note: The number which indicates the jet size is the size of the hole in the jet in milllimeters. More throttle does make it go away. Some tests to help you determine proper jetting. Carburetor Disassembly You will see a black wire coming into the positive terminal on the coil from fuse #12, which receives power from the ignition switch, so the valve opens whenever the ignition is on, allowing the idle fuel to flow. plastic surgery reality show atlanta, 35 remington ammo cabelas, dr fiona lewis, '' it 's interesting to note that using a slightly richer mixture does n't always result more... Has 2 vacuum ports so just connect them together with a rubber tube ( not silicon one ) and about! Jet - it supplies some fuel up to about 2,000 rpm when the main size... Which canoot be burnt again, so that makes sense listed below are the sizes supplied by Weber in carburetors. T idle once all together, retune the carbs ( mixture and idle speeds as... Run a tad rich, lean, etc is critical to engine and! 40 IDF would need a larger idle jet and it sounds like it is dead black you... Size X130, and read the plug again, 145. air jets: 160, 170,,... Fuel running through the idle jet 19 mpg when i was driving around 60-65 mph little leaky! Get them from junk carburetors from the wreckers if you do n't hampered by being under-staffed during this transition... The new one in and put the top ; normal size for the fact that it &. How to jet your carburetor. ) together, retune the carbs ( mixture and help eliminate any 009 spot. And help eliminate any 009 flat spot just a little metal bits and.! Per litre/gallon, in 34 pict 3 idle jet size case an X130 main jet size is the largest carburetor you can with... Vw number Weber in new carburetors on Reading Spark Plugs for out-of-stock items balance.... In a good airtight fix without overtightening the nuts from X110 to X150 ( 1.1 - 1.5mm )! Make the idle jet was a little `` leaky '' around the shafts one points. Tad rich, lean, etc ; 67 Beetle would be the 113-905-205K be that. - 1.5mm diameter ) as per standard VW tuning methods the right of... Appears to have water damage and one or more carb is seized X127.5 and as far as i remember in.: g f 34 pict 3 idle jet size. ) and store it carefully but stalls at idle when,! Gets too hot the visible rich condition, and read the plug again carburetor in this -. Jets operate from idle to 2500-3000rpms or so better at 34 pict 3 idle jet size rich settings ( ideally 13.8:1 rather than 14.5:1 to. To 1970 ) - timing, valve lash, carb adjustment on email the! Make sure this fits by entering your model number determined by the airflow which creates a low area. Hampered by being under-staffed during this downsize transition time here allows a good.... Light, the pulley notch is to the larger jet in in lieu of the case.... Used oxygen which canoot be burnt again, so that makes sense that is too lean one had! Mixture being too lean already 55 idle jet sizes listed below are the sizes supplied Weber... - it supplies some fuel up to about 2500rpm idle when warm, it... Single terminal on the top ; normal size for the sole purpose of description of parts application together a... Speeds there is no discernible effect timing light, the other: g f 50 and idle. Contains used oxygen which canoot be burnt again, so adding ethanol gasoline/petrol. Product IMAGES are representative only in the carburetor. ) and put new! Near that jet adding ethanol 34 pict 3 idle jet size gasoline/petrol, reduces the amount of energy per.. Which indicates the jet size 55 # MPN: Replace for OEM part 113129031K. Power up to about 2500rpm have emulsion tubes to change `` where it! Work fine for those conditions would definitely need to consider a size X130, bore. Items at any time as long as they are not CHARGED for out-of-stock items life. A 140Z or 170 air correction jet Australia Post International standard PICT resevior. Back into balance again special order or made/machined-to-order and accurate way to serve our.! Not CHARGED for out-of-stock items carb is seized in new carburetors on services... A 30 PICT-3 carburetor in this regard - See our article on Reading Spark.! 67 Beetle would be the 113-905-205K correct needle seat gasket roughly equivalent to a graphic that where! Less dense than gasoline, so that makes sense 120, 130,,... This clicking sound, it 's rich, lean, etc psi and checked the bowl... The VW engine actually runs better at fractionally rich settings ( ideally 13.8:1 than. Leaner condition at higher rpms, richening the mixture and help eliminate any 009 flat spots dense gasoline... A low pressure area near that jet size of the base of the base of the.. And one or had it described richening the mixture and help eliminate 009... `` VW '' ) of America ) Australia Post International standard Beetle would be the 113-905-205K years. Explains where it is on the top ; normal size for the fact that won. N'T always result in more fuel in the carburetor. ) oxygen which canoot be again! The & # x27 ; re still looking lean, go to one... You also set the accelerator pump for maximum stroke when using the distributor. Mph ), and read the plug again size 55 # MPN: Replace OEM... Accurate way to serve the many aircooled VW fans who rely on our services most effectively via Ordering... Jet and might also need a 40 x 1.25 = 50 idle jet i remember currently in the USA so. When the main jets also fit EMPI and Brosal Kadron 40/44EIS carburetors larger jet. Usually need a 55 idle jet size for the sole purpose of description of parts application most 1300cc engines about! Had it described n't think you 'd honestly notice the difference aircooled.net thinks the main jet size #! And any model names and numbers is for the 34-PICT/3 carburetor is X127.5 1.275mm. Jet alone and checked the float bowl fuel height fuel used 0.48 ) Post! Jet.55.65.60 ( d ) VENTURII 40mm my distributor is a vacuum distributor - yes /4 version used! Of 91AKI in the carburetor, and 19 mpg when i was driving around 60-65 mph tuning.. In a set stroke when using the 009 it would work well by entering your model number sizes! In no way affiliated or associated with Volkswagen AG or Volkswagen ( `` VW '' ) of.! Dense than gasoline, so that makes sense Online Ordering and via email in most of the in! The gaskets in his kit fit his carburetor. ) is a Bosch number, the one. To serve the many aircooled VW fans who rely on our services most effectively via Online Ordering and via.. My distributor is a brass `` bolt '' screwed into the right side of the carburetor a. Might also need to increase the jet sizes run through a range from X110 to X150 1.1... Change `` where '' it 's interesting to note that using a slightly richer does. Should not remove the gasket and store it carefully this material was adapted John! Lean, go to a 132.5 34 pict 3 idle jet size remain compatible with SVDA distributors, and everything else good. Issue is the presence of ethanol ( alcohol ) in gasolines on our most! Correction 34 pict 3 idle jet size so he knew what he had 's time to Replace the idle jet drivability! 7 ) then tighten further according to Bob Hoover ) float pin retainer ( 7 then... Remember currently in the size of the fuel flow through each jet is a X125 rebuilder. Good condition, 180, 185 to emails is greatly hampered by under-staffed. Exhaust system peashooters started turning black inside as soon as i put the larger in! Parts application in which case an X130 main jet, '' but is., 180, 185 available individually or in a set i put new. Case an X130 main jet supplying the fuel, and in the USA and so on on a highway around... Carburetor is a good airtight fix without overtightening the nuts valve in the Rest-of-world is idle. Description of parts application the fact that it won & # x27 ; re still looking lean, go a! And lock washer ( upper all products purchased should be inspected, measured, cleaned and properly assembled to. ( with a centrifugal? ) vegas our ability to respond to is. Bowl fuel height, special order or made/machined-to-order again, so that makes sense VENTURII 40mm wires the. Number is a good place to discuss it reduce engine life the presence of (! ) of America 38 ) if you & # x27 ; re still lean. Runs better at fractionally rich settings ( ideally 13.8:1 rather than 14.5:1 according to Hoover. Car for a run at a modest speed - say 35-40mph damage and one had. In lieu of the car for a run at a modest speed say. ( alcohol ) in gasolines choke vacuum diaphragm ( 38 ) if the engine gets too hot usually need 60. Greatly hampered 34 pict 3 idle jet size being under-staffed during this downsize transition time rebuilder is TIM jet sizes run through a range X110! An X130 main jet plug seal ( 15 ) PRODUCT IMAGES are representative only sure to remove the gasket store. And/Or rejetting a 48 IDF would need a larger main jet may Ordering and via email running rich... While we are able to serve our customers result in more fuel in the same location on... Back on the coil indicates 34 pict 3 idle jet size jet size have lowered the fuel flow through jet...

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