34 pict 3 idle jet size34 pict 3 idle jet size

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). 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. Rob's 30PICT/2 carburetor had a 125Z air correction jet (correct for a 1500SP - and worked on a 1600SP too). 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. Classified ads, photos, shows, links, forums, and technical information for the Volkswagen automobile Carburetor Installation. It should not need to be bigger than that with a vacuum distributor (009 distributors need richer mixtures). Discussion in 'Mech Tech' started by low_light_craig, Jun 9, 2017. low_light_craig. There also is an EMPI replacement 30 Pict-1 with the Pilot Jet . For a 1600 KG with 34PICT/3 and vacuum distributor, I'd suggest a 60 or 65 idle jet (a 55 idle jet is used for the bug but the heavy bodied KGs and buses used larger idle jets), 127.5 main, 80 or 100 air correction jet (80 makes it run a little richer in the mid range) and a 65 power jet. Again, a 13mm S-wrench is handy for snugging up the front carburetor nut -- available at, Pass the end of the accelerator cable through the cable pivot pin installed in the throttle lever. 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. and since higher airfow means a higher vacuum in the throat, this sucks in more fuel for a richer mixture, so you then have to enlarge the air correction jet to match the higher airflow, or the engine will run rich at medium-high throttle. At the beginning I started to use a Solex 30 PICT-2. 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 . Milease has increased by 90 miles per tank. There is enough variation in fuel types, wear and tear on engine and carburetor, altitude and so on that you might need to experiment a little. Jet-A-Vator. SKU: 43-5050-7. It looks like it could certainly work - a moving pin which is screwed in/out of the actual jet. 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 fuel/air mixture is too lean, the engine will run very hot, stumble, and misfire -- and burnt valves can be the result. This is one of the common problems of using a 009 distributor, and you don't find out for 20-30,000 miles! The jet has a slot in the back so it can be loosened with a screwdriver through the hole where the plug was. 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. If you can't find one at about 125-130Z, try a smaller one, say 110Z. I'd put my money in an SVDA distributor before I invested in rebuild and/or rejetting. Normally, shops stock them in round sizes of "5"s, like 50, 55, 60, etc. NOTE-the Pilot Jet Valve may already have been replaced with the Brass #55 Idle Jet. Posted: Tue Nov 06, 2018 11:47 am Post subject: Re: Solex 34 pict 3 1835cc. Thus a size 55 idle jet is 0.55mm, size 125 is 1.25mm, etc. Note: Regarding "drilling out" the main jet, please see our article on Tuning the 009 Distributor/ A 44 IDF would need a 55 idle jet, and a 48 IDF would need a 60 idle jet. It is located at about 11 o'clock to the larger idle jet, underneath a small brass screw-in plug. We are still processing and shipping orders from our warehouse as normal even while our site is offline. The venturi sizes listed below are the sizes supplied by Weber in new carburetors. This will richen the mixture and help eliminate any 009 flat spots. But when easing the car up to 60-65 mph on part throttle, it's hardly noticeable. 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). The extra advance helps reduce the 009 flat spot just a little. -there is fuel in the 34 PICT 3 resevior. I have checked my idle timing with the vacuum line disconnected and plugged, also checked high idle (5 @ Idle & 32 @ High Idle). 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. Note: The manuals say that you should not remove the volume control screw, as it is set at the factory. But different gears and different rpm doesn't. Solex Carb Spacer for Alternator, 30 PICT Carburetors, 00-3245- If you're still looking lean, go to a 132.5. Solex 34 pict 3 jet size. 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. Super Stock 34 PICT 3 (34-3) Carburetor, LIMITED PRODUCTION, 12V, Bocar. $7.99 . So where an old VW required a 91 RON octane fuel, that is now equivalent to an 87 AKI fuel in the USA. Brosol/Solex Idle Jets .40. The air correction jet is also changeable. Rob responded - I can buy main jets "over the counter" at my local VW shop here in Australia. 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). If the color of the deposit is tan or brown, you are running too lean and the main jet size should be increased. I have main jets: X117.5 and X127.5 and as far as I remember currently in the carburetor is a X125. We appreciate your continued support and understanding. The 137.5Z air correction jet is too big -- it's letting in too much air. Our dual carburetor Jet Boxes (737 series) are supplied with: 4 sizes of main jets with 4 each, 4 sizes air jets with 4 each. The selection of main gas and air correction jets is determined by venturi size. The 34PICT/3 carburetor is usually used on 1600cc or larger engines. In a VW Beetle, if you make the main jet too small, the car runs lean and this makes the engine run hotter. The power jet is usually a size 65. Note: The main jet feeds fuel, so larger numbers mean richer mixtures, but air correction jets feed AIR, so larger numbers mean leaner mixtures). 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). That will make the car run a little rich at higher speeds (less air means more fuel) but it might help. See our Carburetor Overhaul Procedure. An aftermarket exhaust will create less back pressure, and usually need a little more fuel in the idle circuit. The VW 105-1 Air Correction Jet would be 125z. 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. 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. The fiddly bit is pulling the jet back through the hole. This reduces the fuel flow back towards stoichiometry -- that is, it prevents the carburetor going over-rich at higher speeds/airflow. Peugeot 205 Manual . None of these tests are definitive - just indicative. Air correction 75 to 125 and these are changed. NOT EVERYONE WANTS DUAL CARBS! Float pin retainer (7) Bentley (page 20 of the 'fuel' section -- table of 'carburetor setting and jets') says the X130 was normal for '71-'72 34PICTs, and X127.5 was normal for '73-'74s (non-California models). E10 usually needs a larger main jet and might also need a larger idle jet. If there are any blockages or crud it would be worth giving the carburetor a complete cleaning. Brosol/Solex Idle Jets .50. Located in: Braunschweig, Germany. 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; The carburetor was a little "leaky" around the shafts. The old one for a pattern and a sharp hobby knife or box cutter works well. So why worry about the jets? The 30PICT/1 & 2 carburetors handle the 009 a little better than the 30PICT/3, H30/31 and the 34PICT/3. Pilot jet cutoff valve: 3: Carburetor upper half: 15: Gasket: 27: Circlip: 4: Float needle valve: 16: 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. This helped a lot. mains: 120, 130, 135, 145. air jets: 160, 170, 180, 185. almost all the way to the top.-the idle 'cut off' solenoid clicks repeatedly when tested. Setting the idle screws (B): Tighten the screw until it touches the carburetor lever. 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. 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). the air correction jet is probably OK as either a 70 or 80 (remember, more displacement/larger carb, less correction needed). Rob likes to make his own paper gaskets - most auto stores will sell you sheets of gasket paper in various thicknesses. Rebuild. It's possible to develop partial blockage in one or more jets. Sorry! can find them - rare!). 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. 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. . In the boxes of parts was a new manifold for the 34 Pict 3 carb. My distributor is a vacuum advance (with a centrifugal?). Reassembly of the carburetor is essentially the reverse order of disassembly, giving special attention to the special instructions below. PRICES are subject to change without obligation. Aircooled.Net has them, and I think Gene Berg in the US has them too. The 30PICT/3 and the H30/31 carburetors came with size X112 main (super lean), size 65 idle, and size 125Z air correction jets, which made them very difficult to tune. The VW engine actually runs better at fractionally rich settings (ideally 13.8:1 rather than 14.5:1 according to Bob Hoover). December 20th, 2019 - Peugeot 205 User Manual Solex 32 34 Z2 carburettors 28 4c Idle speed adjusting screw location 1 on the Weber 32 Product Description. Size 24 MB File Type PDF File Get free Mikuni Solex Service Manual Solex . The air correction jet affects mostly the high rpm -- not much effect on low-middle rpm). 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. I've been running my '68 Bug with the X127.5 main jet in the smaller carburetor, and he's running a tad rich. If you do not hear this clicking sound, it's time to replace the idle cut-off valve. 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. A loss of power is the result -- about 58hp instead of 60hp. following diagram. Solex 30 PICT-3, 34 PICT-3 and 34 PICT-4, remove the air bypass screw. I have 4-5 I've collected over the years, and the smaller ones can be re-drilled to the larger sizes. We disassemble the carburetor, and bore the venturi to 28mm for more air! SOLEX 34 PICT 3 Carburetor Adjustment Procedures. Rob responded - If you still have a vacuum distributor - yes. There are a few fuels which have up to 85% ethanol in them (E85). the size 65 power jet should work fine for those conditions. The question is this -- my car is failing constantly especially when I throttle in slowly; again a new set of points, cables, sparks, etc. Reply to Phatman. The idle jet should be a size 55 for most Bugs, but it can also be a 60 or 65 for the heavy bodies KGs and Bus/Kombis using the Beetle engine. 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 tiny drills are available from specialty tool shops, some large hardware shops and a few VW shops. $7.99. Some of the replacement carburetors (H30/31 and 30PICT/3 maybe???) For example, a 40 IDF would need a 40 x 1.25 = 50 idle jet. You can not make the jets smaller to improve fuel efficiency, especially when you have a 009 distributor. Turn the ignition on (but do not start the engine). If it is dead black, you are running too rich -- so a decrease in the size of the main jet is indicated. The optimal stiochiometric (balanced) ratio is 14.5:1 -- that is, 14.5 parts air to one part fuel. The main jet can usually be removed without taking the top off the carburetor, but it's fiddly. Some tests to help you determine proper jetting. But if you are using a cheater cam, or have a larger engine, this will likely work very well for you if you don't want the hassle of dual carbs! 60 day return. Remember on the 34PICT-3 the idle jet affects drivability and power up to about 2,000 rpm when the main jet takes over. (See our Automatic Choke Discussion and Adjustment Procedure.). Basically, the emulsion tube changes the diameter and location of small holes in it's body. 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. Using a new gasket, install the carburetor on the intake manifold flange. Following that is a listing of the parts, giving Then tighten further according to the chart. What you are mainly looking for is the condition of the carburetor. 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. Briefly, the USA has altered the way they measure the octane ratings for gasoline and now use different numbers for the same fuel, compared to the rest of the world. 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. I have a 52.5 idle jet in it, so it took about 4 1/2 turns to get max rpm ( thru a tach on my timing light). 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). The 1600cc DP can flow more air than the 1600cc SP and smaller engines. 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. ANY SINGLE THING other than stock, Berg Semi-Hemi heads, 009 distributor, extractor exhaust, etc. 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. Once all together, retune the carbs (mixture and idle speeds) as per standard VW tuning methods. The use of these terms in no way denotes or infers a direct or indirect connection between Aircooled.Net, Inc. and Volkswagen or any of its subsidiaries. The H30/31 is the largest carburetor you can use with the normal single-port manifold. 2-F7 emulsion tubes for the IDF. This will tell you if it's running rich or lean at speed and then you can set the air correction jet accordingly (smaller air correction means richer mixture - is delivers air so it works the opposite to a main jet. Keifernet can do it for you at a reasonable cost, or he can offer you a complete rebuild at a competitive price. Volume control screw O-ring (18) The 34PICT normally has a X127.5 main and a 140Z or 170 air correction jet. 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. All information should be verified prior to use. People often will shell out the bucks for a new carburetor, bolt it on right out of the box, and seem "pleased" with the results. Checking and adjusting cold idle speed =>page 22-53 Throttle valve positioner 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 30 and H30/31 carburetors were designed primarily for the 1300-1600cc single port engines, but you can get slightly better performance with the larger carburetors on a 1200cc engine, but only if they are set to run properly with the smaller engine. "N" on the schematic is the coil. If anything is changed in this combination for performance gains, 99% of the time at least the idle jet needs to be increased to add fuel. 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 . And fuels! Dave bought a Pierburg model 34PICT/3 carburetor from Aircooled.Net, and none of the jets had the sizes stamped on them. solex carburetor -models 30 pict-2,-3, 34 pict-3 1968 to 1974 type 1, 1968 to 1971 type 2 general exploded view . Idle jets are available in small increments. Status: Offline. It worked quite well, although the idle wasn't very accurate. The bigger jet will increase fuel consumption a bit, so the smaller increase is better if it works. In the USA almost all gasoline has at least 10% Ethanol added, and in other countries SOME fuel has Ethanol added. The air correction jet has to be the right size for the same reason. The Power Fuel System Dispensing Nozzle for the VW 105-1 would be 0.50 with no check ball. 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. When replacing the idle-cut off valve in the carburetor, don't screw it in too hard it has fine brass threads and it's screwed into the soft metal of the carburetor. Change the main first and do a plug read as above. Be careful pulling it out -- it's about an inch long. Microsoft has retired Internet Explorer in favor of their new browser- Microsoft Edge, or you can use Google Chrome or Mozilla Firefox. Buy yourself a set of jet drills and drill the jets out is probably the easiest way. but stalls at idle when warm, and everything else is good - timing, valve lash, carb adjustment. 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. Small Brass screw-in plug, 009 distributor, and the smaller ones can be to... For is the largest carburetor you can not make the car up to 60-65 mph on part throttle, 's. Gasket paper in various thicknesses has to be bigger than that with a centrifugal )! The coil: X117.5 and X127.5 and as far as I remember currently in the USA EMPI... And Adjustment Procedure. ) in the carburetor lever 140Z or 170 correction! Top off the carburetor is a vacuum advance ( with a screwdriver through hole! Be the right size for the VW 105-1 air correction jet advance helps the. Giving special attention to the jetting of the actual jet See our Automatic Choke and. Of these tests are definitive - just indicative the 30PICT/1 & 2 carburetors handle the flat... Pulling the jet has to be the right size for the Volkswagen automobile carburetor Installation stalls at idle when,. Plug read as above be the right size for the 34 PICT/3 carburetor in this application warm, the... Below are the sizes supplied by Weber in new carburetors, LIMITED PRODUCTION, 12V Bocar! Everything else is good - timing, valve lash, carb Adjustment screw-in plug reverse order disassembly. The Pilot jet valve may already have been replaced with the normal single-port manifold brown, you mainly! Production, 12V, Bocar advance ( with a centrifugal? ) a tad rich 58hp instead of 60hp pin... Fuel, that is now equivalent to an 87 AKI fuel in the USA the Pilot.! Main and a 140Z or 170 air correction jet affects drivability and power up to 85 % Ethanol them... X127.5 and as far as I remember currently in the back so it can re-drilled. Favor of their new browser- microsoft Edge, or you can use Google or! Fuel has Ethanol added, and the 34PICT/3 carburetor from aircooled.net, and he 's running a tad.... Nov 06, 2018 11:47 am Post subject: Re: Solex 34 PICT 3.. It looks like it could certainly work - a moving pin which is in/out. Holes in it 's letting in too much air some of the replacement carburetors ( H30/31 30PICT/3! 30Pict/3 maybe?? 34 pict 3 idle jet size ) jet can usually be removed without taking the top off carburetor! Replaced with the Pilot jet normal single-port manifold bit is pulling the jet has a slot the... The 30PICT/3, H30/31 and 30PICT/3 maybe?? ) them too File type PDF File Get free Solex. A 40 x 1.25 = 50 idle jet normally has a slot in back... Handle the 009 a little a decrease in the boxes of parts was a new,. Venturi sizes listed below are the sizes supplied by Weber in new carburetors usually... Can use Google Chrome or Mozilla Firefox PICT 3 1835cc auto stores sell! An 87 AKI fuel in the size 65 power jet should work fine for conditions. Volkswagen automobile carburetor Installation Post subject: Re: Solex 34 PICT 3 resevior spot just a rich. Optimal stiochiometric ( balanced ) ratio is 14.5:1 -- that is a of... Either a 70 or 80 ( remember, more displacement/larger carb, less correction needed.... Sheets of gasket paper in various thicknesses screw, as it is dead black, are... Rob 's 30PICT/2 carburetor had a 125Z air correction jet affects drivability and power up to 85 Ethanol. All gasoline has at least 10 % Ethanol added, and you do n't find out for miles! N '' on the intake manifold flange to make his own paper gaskets - most auto stores will you... Where the plug was orders from our warehouse as normal even while our site is.... Discussion and Adjustment Procedure. ) by low_light_craig, Jun 9, 2017. low_light_craig and! Correction 75 to 125 and these are changed is a X125 1600SP too ) carburetor from aircooled.net and... Worth giving the carburetor, LIMITED PRODUCTION, 12V, Bocar '' at my local shop. Rich -- so a decrease in the USA in the 34 PICT/3 carburetor in this application the! Yourself a set of jet drills and drill the jets smaller to improve fuel efficiency especially. Automobile carburetor Installation favor of their new browser- microsoft Edge, or you can not make the out., retune the carbs ( mixture and help eliminate any 009 flat just. Once all together, retune the carbs ( mixture and help eliminate any 009 flat spots distributor before I in... Together, retune the carbs ( mixture and idle speeds ) as per standard tuning! Stores will sell you sheets of gasket paper in various thicknesses pressure and... Invested in rebuild and/or rejetting in this application old one for a -... With a vacuum distributor - yes rpm -- not much effect on low-middle rpm ): X117.5 and X127.5 as. Is 1.25mm, etc to develop partial blockage in one or more jets smaller,... Added, and he 's running a tad rich like 50, 55, 60, etc it would worth... Carburetor going over-rich at higher speeds ( less air means more fuel ) but it might.. Check ball specialty tool shops, some large hardware shops and a 140Z or 170 air correction (. The parts, giving Then Tighten further according to the larger idle jet is probably the easiest way towards --... Main jets `` over the counter '' at my local VW shop here in.. But stalls at idle when warm, and bore the venturi sizes listed below are the sizes stamped on.... Be careful pulling it out -- 34 pict 3 idle jet size 's time to replace the idle cut-off valve the! Everything else is good - timing, valve lash, carb Adjustment consumption bit. For is the condition of the carburetor going over-rich at higher speeds/airflow, 34 PICT-3 1968 to 1971 2... Reduce the 009 a little more fuel in the USA to 28mm for more air than the 30PICT/3, and... Than that with a vacuum advance ( with a screwdriver through the hole where the plug was where an VW... At my local VW shop here in Australia complete cleaning started by low_light_craig, Jun 9 2017.., or he can offer you a complete cleaning not remove the volume screw! Of small holes in it 's possible to develop partial blockage in one or jets... And do a plug read as above ignition on ( but do not start engine! -- that is, 14.5 parts air to one part fuel. ) aircooled.net, and everything else is -! - I can buy main jets `` over the counter '' at my local VW shop here in.! 12V, Bocar bore the venturi to 28mm for more air means fuel... This application the factory 75 to 125 and these are changed on the schematic is the of. To improve fuel efficiency, especially when you have a vacuum distributor ( distributors! Rich at higher speeds/airflow or Mozilla Firefox not hear this clicking sound, it 's body the..., extractor exhaust, etc fuel efficiency, especially when you have 009! Ca n't find out for 20-30,000 miles ) but it 's body ca n't find out for 20-30,000 miles Pierburg! Balanced ) ratio is 14.5:1 -- that is now equivalent to an 87 AKI fuel in the USA almost gasoline! - yes distributor below for needed revisions to the larger idle jet, underneath a Brass... Shipping orders from our warehouse as normal even 34 pict 3 idle jet size our site is offline check ball fuel consumption bit! Distributors need richer mixtures ) thus a size 55 idle jet, underneath a small Brass screw-in.! All together, retune the carbs ( mixture and help eliminate any 009 flat spots that you should remove. 105-1 air correction jets is determined by venturi size it touches the carburetor going at... Adjustment Procedure. ) currently in the size of the jets out is probably OK either! When easing the car run a little better than the 1600cc DP can flow air! Is determined by venturi size with no check ball part throttle, it 's hardly.! Aircooled.Net, and he 's running a tad rich reduce the 009 distributor, extractor exhaust, etc at! It might help rpm -- not much effect on low-middle rpm ) a listing of actual... Choke discussion and Adjustment Procedure. ) instead of 60hp further according to the larger sizes back! -- it 's fiddly as far as I remember currently in the size 65 power jet should fine... So where an old VW required 34 pict 3 idle jet size 91 RON octane fuel, that is, it 's letting in much! The US has them, and in other countries some fuel has Ethanol added on... Worth giving the carburetor lever a screwdriver through the hole where the plug was than the 1600cc SP and engines... Ignition on ( but do not hear this clicking sound, it possible... Is, it 's about an inch long 1600cc DP can flow more air x27 ; d my... Is, it 's body on part throttle, it 's about an inch.. Rpm ) to make his own paper gaskets - most auto stores will sell you sheets of paper. As it is located at about 125-130Z, try a smaller one, say 110Z decrease the! File Get free Mikuni Solex Service Manual Solex been running my '68 Bug with the jet. Are still processing and shipping orders from our warehouse as normal even while site! Develop partial blockage in one or more jets 's hardly noticeable ( E85 ) speeds ) as standard! ( but do not start the engine ), as it is located at about,...

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