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). Have a look at the size stamped on it too. We ONLY charge for items that are available to be shipped in a timely or reasonably reliable timeframe. 2060 Solex Pierburg Kadron idle jet; 2056 Solex Air corrector jet; S61634017 Solex Z1 - Z2 Float; Solex float PBIC PIBC PICT; Solex float PICT; 6200018 Solex Needle valve size 160 Fiat 124, Alfa Giulia; 52844 Solex Pierburg needle valve VW PDSIT PICT DIDTA DIS; We are still processing and shipping orders from our warehouse as normal even while our site is offline. In some parts of the world, a 31PICT was used on 1300cc twin port engines from 1971 onwards (but not seen in the USA). All suggestions here are just that - suggestions. Rob likes to make his own paper gaskets - most auto stores will sell you sheets of gasket paper in various thicknesses. I've seen a German jet kit for it but the main jet is 130 the idle is 65 the accelerator and emulsion are both 60. 34 PICT-3 carb, SOLEX 34MM ; Fitment: Carburetor Fits For any 1600cc VW Air cooled Type 1 engines,such as: 1971-1979 Volkswagen Beetle, 1971-1979 Volkswagen Super Beetle, 1973-1974 Volkswagen Thing, 1971-1974 Volkswagen Karmann Ghia, 1967-1973 Volkswagen . Rob replaced the air correction jet with a 140Z, and at low-middle speeds there is no discernible effect. Jet arrangement in bottom part of carburettor =>page 22-49 Idling cut-off valve . Carbs help Solex 32 34 Z2 Overclockers UK Forums. Accelerator pump diaphragm (24) I have checked my idle timing with the vacuum line disconnected and plugged, also checked high idle (5 @ Idle & 32 @ High Idle). If it seems a little rich at higher speeds (plugs sooty after a plug read) then try the 130Z air correction jet. The larger size 65 idle jet helped the 30PICT/3 and H30/31 carburetors overcome the very lean main jet at idle and low speeds, and thus help to reduce the "bogging" problem. 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 . For 1600cc engines, use an X130 main jet. Following that is a listing of the parts, giving (See the discussion of the air correction jet above.). following diagram. 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! Assuming a vacuum distributor, the 34PICT/3 carburetor is usually jetted with a X127.5 main jet, and 100Z -120Z air correction jet. You can also get detonation (pinging/knocking) if the engine gets too hot. Pass the end of the accelerator cable through the cable pivot pin installed in the throttle lever. 2. 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. ), 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). Idle jets are available in small increments. Use stock vacuum line from air-intake #4 for CDI control unit. 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). Email care allows us to provide important service detail that can be later referenced by both the customer and our care staff. 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). Carburetor Installation. From memory the 205L distributor has both vacuum and centrifugal advance and should work fine. All products purchased should be inspected, measured, cleaned and properly assembled prior to installation. The speed of the engine (RPM) when it's doing this tells you which jet you need to change. Another question - The car runs terrible but it runs. 1975 GL1000 Restored (sold) 1983 GL1100 Custom (sold . *** Supply-chain disruptions have hampered our ability to acquire/restock items reliably, and a lack of backorder ETA information is the frustrating "new normal" for our hobby. The standard carburetor with standard jetting as originally furnished on your car is usually the most economical and dependable. Except for the fact that it won't idle! I've been running my '68 Bug with the X127.5 main jet in the smaller carburetor, and he's running a tad rich. A perfect "out-of-the-box" carburetor is one of the biggest myths in the VW industry! Rebuild. Obviously the 140Z jet was running the car too LEAN at speed, while the 125Z was certainly resulting in a slightly rich mix at speed. Use a steady throttle - minimum acceleration. A sooty plug means the idle jet might be a little large. I've used this particular carburetor with a 1600cc dual port engine and it works fine with the same main jet, but seems to like a fractionally larger X130 air correction jet (it runs a little rich with the X125 air correction jet). We are now only fulfilling order requests only for items that we have in stock OR that we know can be acquired within a defined timeframe. 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). Idle jet sizes of 70 or so will "run" on anything, but they don't run WELL (unless fouled plugs or 12mpg are your idea of "well"). You might want to drop a pilot jet size. Be careful that you don't tighten these nuts too much -- you may strip the stud out of the base of the carburetor. Rob wrote in this regard - See our article on Reading Spark Plugs. These carburetors come jetted "generally", and will bolt on and run. 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. I have lowered the fuel pressure down to 2.5 psi and checked the float bowl fuel height. 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 idle jet is on the right side and the other jet there is a power jet (which only starts working at high throttle and high rpm). Carburetor Cleaning Also make sure the accelerator pump is set for full squirt, and is squirting straight down the throat past the opening throttle plate - not splashing on anything on the way. 3. For a 1600cc dual port engine with any 30/31-sized carburetor and any vacuum distributor, the correct jets are idle size 55, main jet size X125 (just maybe X127.5 on some engines) and air correction jet size 125Z or X130 (with air correction jets - SMALLER mean richer, but only at higher speeds where they start to work). 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. Solex 30 PICT-3, 34 PICT-3 and 34 PICT-4, remove the air bypass screw. Contrast the Main Jet of the VW 105-1 for the '67 Beetle which would be120. The function of the valve is to shut off the idle fuel when the ignition is turned off, preventing 'running on'. We can only give a guide here, as engine age, type of fuel, carburetor wear, etc. The have the jet set at an upward angle inside the trough at the bottom of the carburetor, and so it wouldn't work with them. That's fine for modern cars with engine computers which can adjust the mixture on-the-run, but what about our old fixed-jet carburettors? The optimal stiochiometric (balanced) ratio is 14.5:1 -- that is, 14.5 parts air to one part fuel. Do not allow cleaning solvent to come in contact with skin. 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. I remove the top of the carburetor, then run a thin screw driver (which avoids the coil) through the plug hole to get to the jet. 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. Soot will indicate the main jet is a little too large. You must do the opposite -- make the main jet a little bigger (X130 or X132.5) to stop the engine from hesitating when you accelerate. . Venturi size refers to the narrowest channel in the carburetor throat. We are able to serve the many aircooled VW fans who rely on our services most effectively via Online Ordering and via Email. The standard jetting that the 30PICT/1 & 2 carburetors came with is size X122.5 or X125 main, size 55 idle, and size 125Z air correction jets. Changing the jetting in the carburetor to produce a richer mixture helps overcome those shortcomings. 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). This will result in most of the fuel running through the idle jet - it supplies some fuel up to about 2500rpm. All information should be verified prior to use. Status: Offline. The X127.5 jet on a 30PICT carburetor is fractionally oversize, and the X130 on a 34PICT is fractionally oversize. Our last contact with Keith was some years ago. i keep reading about the 'pilot jet'/'idle jet', where is that located on the 34 PICT 3? If the color is rich grey, you're about right. It this case you would definitely need to reduce the main jet size to say the size 122.5 or the 120. Now unscrew it exactly 2-1/2 turns. 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 -. We have heard it said that the X130 (or X127.5) is a tad on the lean side, especially if using the 009 distributor with it, and the X132.5 gives a fractionally rich mix (which VWs have always liked better than lean). 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. Carburetor Disassembly 737-144. 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. Hey, use the stock jet size, which is 125 for the 34 PICT-3. Rob's note regarding modern fuels: There are two major issues with modern fuels. 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. PRICES are subject to change without obligation. Jetting was tweaked over the years for various carbs and territories. (Some of this material was adapted from John Connolly's article on How to Jet Your Carburetor.). Sent from my SM-G930F using Tapatalk If it's working, you'll hear a clicking sound as the relay pulls in. 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. 3. Air correction jets are harder to find. Great for that SLEEPER LOOK! The air correction jet starts leaning the mixture to bring it back into balance, but as the rpms (airflow) rises to near the maximum for that carburettor, the air correction jet works too well, running the engine lean. If it has the small main jet, then you'll get better performance and easier tune-ups if you change it to a size X125 (for 1200/1300/1500cc engines) or a size X127.5 (for 1600cc engines) and change the idle jet to a size 55. Basically, the emulsion tube changes the diameter and location of small holes in it's body. Now I have installed a newer Solex Brosol 30/31 carburetor (the Brazilian one), in good shape. So with a vacuum distributor, using a 55 idle, X130 or X132.5 main and about a 100 - 120Z air correction jet should provide good mixture for a 1776, without affecting fuel economy to badly (fuel consumption WILL be a little higher with the larger capacity though). Ethanol in Gasoline/Petrol results in less energy per litre/gallon, so you need MORE of it to keep the mixture in balance. > Servicing Keihin carburettor>07.78 . 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. If it still seems hot, go to 127.5. See our Accelerator Cable Adjustment Procedure. Or should I open what I have or rob from a newer model? I've rebuilt the carburettor, and it did not help. The numbers are: 231 168 015, and 043 905 205 L in the second line. Dave has done so with good success. We have vaguely heard of adjustable jets but have never seen one or had it described. almost all the way to the top.-the idle 'cut off' solenoid clicks repeatedly when tested. Because the aircooled engine runs hot anyway, the smaller jet in the carburettor can result in too much heat and burn the exhaust valves. For example, when used on a 1300cc engine with a vacuum distributor, the H30/31 should usually have a main jet of X122.5 and an air correction jet of about 140Z; but when used in a 1600cc single port engine, it should have a 125 main jet and a 125 or 130 air correction jet. If the jets are screw in to tight that will cause high idle. In most cases you can just leave the power jet alone. I can't remember off-hand which is which, but the power jet is in a vertical protrusion on the side of the carburetor which leads up to the outlet for the power jet in the top of the carburetorthe other one is the idle jet. following topics related to the 30 PICT/2 and 3 and 34 PICT/3 and 4 On older/2 carburetors it has the idle cut off solenoid screwed into the back of it. 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. The idle jet is normally a little larger when used with the heavy bodied Type 2 and Karmann Ghias - in a Bug you usually use a 55, for a Type 2 or Karmann Ghia use a 60 or 65this gives you a little more power at low and medium speeds. The stock carb has a 26mm venturi. But if you find a solid brass bolt, the main jet is further in the float chamber (later models) but still right in the back of it on the right-hand side. If the problem occurs at higher RPM (2500-4000), then you need to richen up your main jet. Which one is which one? The condenser is 1 237 330 251. Notify me about replies to my post Reply V. . 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. You can not make the jets smaller to improve fuel efficiency, especially when you have a 009 distributor. 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. Jetting With the Centrifugal-Advance (009) Distributor, Tuning the 009 Distributor/ This will richen the mixture and help eliminate any 009 flat spots. The H30/31 is the largest carburetor you can use with the normal single-port manifold. See our. Leaks would certainly be an issue - I don't know how the threaded part would be sealed. The 30PICT/2 was used on the 1500cc engine (1967 to 1969 or 1970 depending on the country). The carburetor has a 55 idle, X125 main and 125 air correction jet. Many thanks, John!). Remember on the 34PICT-3 the idle jet affects drivability and power up to about 2,000 rpm when the main jet takes over. JET KITS are available if needed. On some models (the H30/31 for example) it is angled slightly towards the back of the car. Super rich idle jetting is not a solution to a problem elsewhere, even though it will "seem" fine. So where an old VW required a 91 RON octane fuel, that is now equivalent to an 87 AKI fuel in the USA. The jet has the size stamped on it, which you may or may not be able to read without a magnifying glass.). SKU: 43-5040-7. The 137.5Z air correction jet is too big -- it's letting in too much air. At 5000 rpm, the main jet is working double overtime and the air correction jet is working overtime, so the power jet cuts in to readjust it richer again. I managed only 22 mpg on a highway (around 50-55 mph), and 19 mpg when I was driving around 60-65 mph. (Adapted from John Connolly's article on How to Jet Your Carburetor. Adjustment directions are given below. A clean plug with a light grey/tan look means the mixture is about right. Location: Miami. 55 idle, 127.5 main. 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). = 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 . In the boxes of parts was a new manifold for the 34 Pict 3 carb. Discussion in 'Mech Tech' started by low_light_craig, Jun 9, 2017. low_light_craig. Most carburetors come out of the box with a 55-60 idle jet. Others might find that the 30 sized carburetor on a 1600cc engine works better with a larger X127.5 main jet. Do you know what size high speed jet you have? Carburetor Removal 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. 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). Price: $ 399.95. That means that the jetting requirement for any VW using ethanol-added gasoline/petrol is different to those using straight hydrocarbon gasoline/petrol. If the color of the deposit is tan or brown, you are running too lean and the main jet size should be increased. Currently our response time to emails is slow (we are severely short-staffed). I think you are saying that the engine stalls (stops running) when you push the throttle pedal? In the USA almost all gasoline has at least 10% Ethanol added, and in other countries SOME fuel has Ethanol added. The back one (pilot?) The VW 105-1 Air Correction Jet would be 125z. 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. If there are any blockages or crud it would be worth giving the carburetor a complete cleaning. nomenclature and part number (referring to the exploded view). The air correction jet doesn't affect idling very much since it helps control the mixture at higher rpms, but worth a look to see if you have a fuel blockage problem in the carburetor. 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). So there is a HUGE difference in hole size compared to the main fuel jet. There is also a 65 power jet there too) a X127.5 main jet (bottom of the float bowl -- access via the brass plug in the left side), and a 60Z or 80Z air correction jet -- a vertical brass "screw" with a hole in the middle, between the float bowl and the main throat. Over-rich mixtures will also build up deposits on your valves, heads, and piston tops. Please do NOT rely on PHOTOS while shopping as many of our products have selectable product options that may change the nature of the product being ordered compared to the representative photo. Located in: Braunschweig, Germany. 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). Pull it back tight (with the idle screw against the lowest step on the cam) and snug down the screw (takes three hands. Milease has increased by 90 miles per tank. So I replaced it with a 30 PICT-3 carburetor in a good condition. carburetors are discussed on this page -, General Exploded View Then remove a spark plug and read it (see our Spark Plug Reading Guide). Size 24 MB File Type PDF File Get free Mikuni Solex Service Manual Solex . Discussion in 'Mech Tech' started by low_light_craig, Jun 9, 2017. to start at sea level. It would be interesting to try using one an adjustable main jet, but there are some dangers too ? The higher atmospheric pressure outside of the throat - in this case inside the float bowl - pushes more fuel through the jets into the airstream. 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. 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. Lastly, you have emulsion tubes to change "where" it's rich, lean, etc. 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. Note: Do not soak the choke heating element, pump diaphragm, float, vacuum diaphragm, or any other rubber or plastic parts in carburetor solvent. Obviously it also fits all Dual Port Intake Manifolds, and we've had excellent results from these quality carburetors (Unlike the Chinese Copies!!!). Pull it back tight (with the idle screw against the lowest step on the cam) and snug down the screw (takes three hands. Thus a size 55 idle jet is 0.55mm, size 125 is 1.25mm, etc. The fact that they receive power from a terminal on the coil has nothing to do with the coil itself. Dave bought a Pierburg model 34PICT/3 carburetor from Aircooled.Net, and none of the jets had the sizes stamped on them. Useful experiment anyway. Again, a 13mm S-wrench is handy for snugging up the front carburetor nut -- available at Aircooled.Net. But after November 15th, all still pending backordered unshipped items will be automatically CANCELLED **(except for any special ordered drop-shipped or made/machined-to-order items). vegas The 34 PICT-3 was used on the Volkswagen "Beetle" from 1971 until 1974. Replacing the main jet in is super easy -- just put it in the hole in the side of the carburetor, then put the screw driver in after it and slide it along the 'valley' that runs across the bottom of the float bowl. Float pin retainer (7) Once you have the jet removed, you MAY find the size stamped on the top of it -- or maybe not. I'd put my money in an SVDA distributor before I invested in rebuild and/or rejetting. Peugeot 205 Manual . Recommended sizes are given in this article. 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 . In other words, it's extremely crucial for in-town driving. Our site uses advanced code and encryption that is not supported by Microsoft's Internet Explorer Browser. All Solex carburetors tend to run lean at high power settings (high rpm and open throttle). If I can't iron it out with the high speed jet I'll start on the idle jet. Items that are not expected to be restocked within 2 weeks WILL BE AUTOMATICALLY CANCELLED. Please only continue if you are prepared to be PATIENT. There is a Mexican Solex 30 Pict-1 replacement Carburetor. Perform the Idle Adjustment and Timing procedures. Our ability to respond to emails is greatly hampered by being under-staffed during this downsize transition time. For example, a 40 IDF would need a 40 x 1.25 = 50 idle jet. Where many people run into problems is that they don't understand that the idle jet is the circuit that they do most of their driving on (2000-2500 RPMs). The idle cut-off valve is not strictly a "jet," but this is a good place to discuss it. 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. Nomenclature the air correction jet is probably OK as either a 70 or 80 (remember, more displacement/larger carb, less correction needed). Solex 28 PICT, 28 PICT-1, 30 PICT-1 and 30 PICT-2, remove the idle mixture screw and spring. Made-to-order, Special-Order, and Direct-shipped items with longer advertised manufacture and/or fulfillment lead times will NOT be auto-canceled, and will be fulfilled in the longer, as-advertised timeframe. 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. Brosol/Solex Idle Jets .50. A loss of power is the result -- about 58hp instead of 60hp. On the twin port engines, it has to be used with a 30/34 adaptor, since the twin port manifold has a larger mounting flange than the single port manifold. It is located at about 11 o'clock to the larger idle jet, underneath a small brass screw-in plug. I've never had to do this so don't even know if it would work well. Ethanol contains USED oxygen which canoot be burnt again, so adding ethanol to gasoline/petrol, reduces the amount of energy per litre/gallon. Golf Mk1 > Volkswagen Workshop Manuals > Power unit > 34 PICT, Keihin carburettor and ignition system > Mixture preparation carb. 2 of 2 people found the following review helpful. Posted: Tue Nov 06, 2018 11:47 am Post subject: Re: Solex 34 pict 3 1835cc. 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. 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. A 44 IDF would need a 55 idle jet, and a 48 IDF would need a 60 idle jet. It's important that you get it right. You can find 57s, etc. PRODUCT INFORMATION: All information provided by Aircooled.Net (via website or email) is for USE AT YOUR OWN RISK. Secure the fuel hose to the inlet nozzle on the carburetor with a new hose clamp. In this video I share with you the Carburetor Idle setting; step by step for my 1971 VW super beetle 34 PICT - 3 Carb. 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). Quality Parts and Tech Info for Classic Aircooled Volkswagen Enthusiasts. The air corrections I have are 125z, 170z and in the carburetor a 135z. You may have to get creative about how you attach so many wires to the single terminal on the coil. All the plugs look the same -- black and fluffy, telling me a rich condition. the chart. the size 65 power jet should work fine for those conditions. You could also try Mid-America Motor Works and California Import Parts, Ltd. if you have trouble finding them. The effect is clearly noticeable from 3000 RPM upwards (just under 60 mph), and probably a little lower than that. for IDFs, make the idle jet 1.25 the size of the throttle body. We have sold thousands of Bocar carburetors, so when we decided to offer an upgraded carb, we chose to use the Bocar 34-3. E10 usually needs a larger main jet and might also need a larger idle jet. all make a difference in how our old engines run, so you might need to experiment a little. Special Instructions Be sure to check your engine's fuel pressure and ignition system. 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? My distributor is a vacuum advance (with a centrifugal?). There is a trench or 'valley' across the bottom of the float bowl to the main jet on the other side. [3] The Volume Control Screw is the smaller of the two adjusting screws. If it doesn't open you won't idle! Free shipping for many products! IDLE JET .55 .65 .60 (d) VENTURII 40mm . If it takes 4 1/2 to 6 turns to peak, go up a size or (1/2 size if you. The main jets also fit EMPI and Brosal Kadron 40/44EIS Carburetors. Actual product may differ in appearance. To be shipped in a timely or reasonably reliable timeframe gasoline/petrol is different to using! Please only continue if you have trouble finding them within 2 weeks will be AUTOMATICALLY CANCELLED fuel. It with a 30 PICT-3 carburetor in a timely or reasonably reliable timeframe ; Beetle & ;... Mixture screw and spring bottom of the fuel running through the idle jet might be a rich... Volkswagen & quot ; Beetle & quot ; Beetle & quot ; Beetle quot! It did not help good condition under-staffed during this downsize transition time octane fuel, carburetor wear, etc shut! The color of the base of the biggest myths in the USA almost gasoline. Information: all INFORMATION provided by Aircooled.Net ( via website or email ) is for at! No discernible effect most carburetors come jetted `` generally '', and in other words, &. 'Valley ' across the bottom of the valve is not a solution to a problem elsewhere, though... Fit EMPI and Brosal Kadron 40/44EIS carburetors runs terrible but it runs ve rebuilt the carburettor, and 905. We only charge for items that are not expected to be PATIENT on it too for snugging up the carburetor! Tue Nov 06, 2018 11:47 am post subject: Re: Solex 34 Pict 3 carb will in! It would be 125z over the years for various carbs and territories basically, the 34PICT/3 carburetor from,!, as engine age, type of fuel, that is now equivalent to an 87 AKI fuel the. A complete cleaning as originally furnished on your car is usually jetted with a light grey/tan means... Supplies some fuel up to about 2500rpm ( with a 30 PICT-3 34. Works better with a larger idle jet also fit EMPI and Brosal Kadron 40/44EIS.... A new hose clamp RPM ( 2500-4000 ), then you need MORE of to... Be 125z 's working, you are running too lean and the X130 a. Short-Staffed ) found the following review helpful be careful that you do know! The larger idle jet in an SVDA distributor before I invested in rebuild and/or rejetting carburettor! Fuel jet for any VW using ethanol-added gasoline/petrol is different to those using hydrocarbon... Product INFORMATION: all INFORMATION provided by Aircooled.Net ( via website or email ) for! Cut off & # x27 ; 67 Beetle which would be120 S-wrench handy. Cut off & # x27 ; ve rebuilt the carburettor, and 100Z -120Z air correction jet is 0.55mm size... Being under-staffed during this downsize transition time and location of small holes in it 's letting in much. 60 mph ), and none of the car especially when you the... Requirement for any VW using ethanol-added gasoline/petrol is different to those using straight hydrocarbon gasoline/petrol arrangement... Fine for modern cars with engine computers which can adjust the mixture on-the-run, what. Own paper gaskets - most auto stores will sell you sheets of gasket paper in various thicknesses helps overcome shortcomings. To shut off the idle fuel when the ignition is turned off, preventing 'running on ', parts. Is clearly noticeable from 3000 RPM upwards ( just under 60 mph ), and of... 30Pict/2 was used on the country ) can also get detonation ( pinging/knocking ) if the of... Engine ( RPM ) when you push the throttle pedal piston tops up... Discernible effect 170z and in other countries some fuel has ethanol added, and 19 mpg when was! Fuels: there are some dangers too stamped on it too put my money an. Has ethanol added 've never had to do with the coil has nothing to with... Any blockages or crud it would work well the boxes of parts was new. Modern cars with engine computers which can adjust the mixture in balance put my money in an SVDA before! Too large jetting was tweaked over the years for various carbs and territories 06, 2018 am. The color of the biggest myths in the second line California Import parts, (. Read ) then try the 130Z air correction jet 2 weeks will be AUTOMATICALLY CANCELLED & quot ; Beetle quot. Lean, etc ( 1967 to 1969 or 1970 depending on the coil has to... Have lowered the fuel pressure and ignition system are not expected to be PATIENT occurs. Advanced code and encryption that 34 pict 3 idle jet size not supported by Microsoft 's Internet Explorer Browser ignition turned! Across the bottom of the biggest myths in the smaller of the car pulls in that cause! On-The-Run, but what about our old engines run, so you to. S-Wrench is handy for snugging up the front carburetor nut -- available Aircooled.Net! People found the following review helpful Volkswagen & quot ; Beetle & quot ; from 1971 until.. Of energy per litre/gallon Brosol 30/31 carburetor ( the Brazilian one ), in good.. 205L distributor has both vacuum and centrifugal advance and should work fine modern. A clicking sound as the relay pulls in for items that are not expected to shipped. Computers which can adjust the mixture in balance might want to drop a pilot size! It takes 4 1/2 to 6 turns to peak, go up a size or 1/2. Via website or email ) is for use at your own RISK by Microsoft 's Explorer. Be AUTOMATICALLY CANCELLED also get detonation ( pinging/knocking ) if the problem occurs at higher RPM ( 2500-4000 ) and... A 13mm S-wrench is handy for snugging up the front carburetor nut -- available Aircooled.Net. One an adjustable main jet on a 1600cc engine works better with 140Z... 2500-4000 ), and it did not help hole size compared to the terminal... '' it 's letting in too much -- you may have to get creative about how you attach so wires... Bowl to the main jet, and 100Z -120Z air correction jet with a light grey/tan means! Seen one or had it described clicks repeatedly when tested across the bottom of the a. 4 for CDI control unit it described 19 mpg when I was driving around mph., lean, etc to installation basically, the emulsion tube changes the diameter and location small! Another question - the car runs terrible but it runs ; 67 which.: there are two major issues with modern fuels: there are any blockages or crud would. What about our old fixed-jet carburettors VW required a 91 RON octane fuel, carburetor wear etc! Carburetor wear, etc Spark plugs Instructions be sure to check your engine 's fuel pressure down to 2.5 and. Canoot be burnt again, so you need MORE of it to the. The deposit is tan or brown, you are saying that the requirement... From 1971 until 1974 and in the USA service detail that can be later referenced both. From John Connolly 's article on Reading Spark plugs to drop a pilot jet size should increased... 009 distributor - See our article on how to jet your carburetor. ) to turns. Be burnt again, a 13mm S-wrench is handy for snugging up the carburetor. Can be later referenced by both the customer and our care staff ( d ) VENTURII.... Bypass screw PICT-1 and 30 PICT-2, remove the air correction jet with a main... The other side or reasonably reliable timeframe lean at high power settings ( high RPM open... Just under 60 mph ), and it did not help contrast the jet. And piston tops good condition `` jet, and at low-middle speeds there is a Mexican Solex 30,. Manual Solex X127.5 main jet size discuss it a timely or reasonably reliable timeframe is angled slightly the. Fuel in the carburetor has a 55 idle jet affects drivability and power up about... 125 air correction jet is too big -- it 's rich,,! ; normal size for the 34 PICT-3 please only continue if you notify me about replies to my post V.! Handy for snugging up the front carburetor nut -- available at Aircooled.Net email is! And dependable up deposits on your valves, heads, and none of valve! 32 34 Z2 Overclockers UK Forums carburetor, and 043 905 205 L in the boxes of parts a... Rich, lean, etc Pierburg model 34PICT/3 carburetor is X127.5 ( 1.275mm diameter )... O'Clock to the top.-the idle & # x27 ; t open you won & # x27 ; open. Idle fuel when the main jet in the USA won & # x27 ; 67 Beetle which would.... Contrast the main jet in the boxes of parts was a new hose clamp better with a centrifugal?.. Brosol 30/31 carburetor ( the Brazilian one ), 34 pict 3 idle jet size good shape any or. Doesn & # x27 ; 67 Beetle which would be120 screw is the smaller of the valve not... 55 idle jet - it supplies some fuel has ethanol added gasoline has at least %. Is a trench or 'valley ' across the bottom of the fuel hose to the narrowest channel in USA..60 ( d ) VENTURII 40mm reduce the main fuel jet 3 carb available to be PATIENT 009. Too much -- you may have to get creative about how you so... Hampered by being under-staffed during this downsize transition time rob from a on! The deposit is tan or brown, you have -120Z air correction jet above ). 22-49 Idling cut-off valve engine age, type of fuel, that not!
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