Dellorto carburetor diagram. 6176 FHC Needle valve metal tipped.

R9793 Dellorto VHSB 37DS. [Originally available in 18-20-22-23-24-25-26-27-28-29-30-32-34-35-36-38-40-42 choke sizes] Dia#. 6. DellOrto 28 PHBH Carb, Manifold & Filter Kit £250. 38mm plain orM38 x 1. This is a digital download of the Dell'Orto parts diagram which shows an exploded view of the PHF carbs with each part labeled as you see here, PLUS the table showing Dellorto part #s for each item in the diagram above. Carburetors are from Alfa Romeo 105 GTV, and I will use them for my Hillman Avenger. Add to Cart. This used two PHBH 28s I had bought A GUIDE TO THE CHOICE, SETTING AND USE OF TAPERED NEEDLE MOTORCYCLE CARBURETORS Page : 2 / 20 Dellorto Motorcycle Carburetor Tuning Guide 1 FUNCTIONS OF THE CARBURATOR The main Carburetor functions are: • To form a proper homogeneous inflammable mixture of fuel and air • To supply the engine with varying amounts of this mixture Lambretta LD D C LC Dellorto Carburettor. Click HERE for an exploded view drawing of the Dellorto SH1 and SH2 carburettors. You can then switch between the drawing and this page here as the numbers in the drawing match the number prefixes in the part Dec 28, 2018 · Troubleshooting the carbs on my Porsche 912. hasn’t been made since the early 1980s but we still have just about everything in stock for them. 25: Dellorto NOS Velocity Stack, SS, SS1 23 We have a huge stock of carburettors and spare parts, including individual seals, screws etc. TOMOS A35 (DELLORTO) Carb Parts. Lynx Left Hand Lever for Dellorto DHLA carburetors KC078. 14230 Dellorto PHBN PHVA slide -not 17. We have very nearly all parts for carb. More than 19. PHF carburetors. Dellorto Motorcycle Tuning Manual. Please select your carburettor model from the list on the left to see the parts available. You can then switch between the drawing and this page here as the numbers in the drawing match the number prefixes in the part You are here › Home › Shop › Products tagged “diagram”. Left or right-hand idle mixture/air screw adjustment. SSI carburetors. Match one barrel on a carb Jan 28, 2022 · Let the bike warm up and then disengage the choke. A 36 mm Dellorto is equivalent toa 40 mm Weber; a 45mm Dellorto is equivalent to a 48mm Weber; etc. A very popular modification for RH7 owners is the fitment of twin Dellorto DHLA, these carburettors are very similar to the Weber DCOE range and not only deliver the goods but also look very good. have commissioned a re-print! We now have the Dell’Orto tuning manual for motorcycle carburettors, and the original more technical Guide 1. 6615 Dellorto FHC Mixture screw. 3445 Dellorto fibre washer. On this page you will find all currently available parts for the Solex DIS range carburettors. You are here › Home › Shop › Motorcycle Carbs & Parts › Dellorto Motorcycle Vintage Carburettors and Parts › VHB / VHBZ / VHBT Parts. Updated: 2015 September 30. 8774 Float pin 23mm long FHC. Carburetors come “out of the box” with specific venturi (also called a choke tube) sizes depending on the size carb BODY you have. TOMOS A3 (ENCARNE/ENCARWI) Carb Parts Diagram Ref -T7a. Please click on the PDF link above, choose the part you need and click on the “details Diag: Part: Diag: Part: No. Next, remove the screw that holds the air intake hose in place and pull it out of the carburetor. 1 in stock. 6176 FHC Needle valve metal tipped. Dellorto Carburetor Parts Shop. The general process is as follows: first, unscrew the carburetor cover and remove the air filter. Example: 40mm (signifying a 40mm BODY) Dellorto carbs usually come with a 34mm venturi. Weber ADL 36/38 Service kit Lancia Gamma. CB3144 Cross Bar Linkage kit. 52527. DRLA Top casting gasket - 48s. View Buy. 9. Click HERE for an exploded view drawing of the Dellorto PHF carburettor. DRLA top casting gasket - late 40 & all 45. 28. Dell’Orto stopped printing these a while ago but eurocarb ltd. DELLORTO 36 DRLA parts diagram - click on part to see more. 14363 Float bowl assembly – with drain. View more topics related to Dellorto This video shows how to clean and rebuild a vintage dell'orto VHB 28 SA Carburettor. Click HERE for an exploded view drawing of the Dellorto SI carburettors. No. What is Zenith Carburetor - Diagram and Working. R9789 VHSB 39ND Racing. On this page you will find parts for the Dellorto FHPA, FHPB and FHPE range of carburetors. 0:00 intro / 0:04 new carb / 1:08 floater position / 1:31 used carb / 2:21 float needle s 11. So, as an example, number 4 in the drawing, is article "(4) Main Jet for the Dellorto UA and MA carburetor 1486" on this page here. So, as an example, number 2 in the drawing, is article "(2) Main Jet for Dellorto SHB and SHBC carburetor 1486" on this page here. 6 - starting device. R8444 PHVA 17. Click HERE for an exploded view drawing of the Dellorto PHBE and PHB carburettors. Description Product Reviews. Open the idle air bypass screw (7) on the strongest barrel of each carb and weaken it's vacuum until it matches the weaker barrel on that same carb. Delivery time: In stock and ready to ship. idle jet size/throttle slide cut away controls 1/8 - 1/4 throttle. Dellorto SH1 and SH2 Parts. As we can see from the sec-tion diagram, each fuel circuit leads to the constant level float chamber. Needle valve fibre washer. Dellorto SS1 Exploded View & Part Numbers. 1) To start, set the mixture screw to its "center" position (1. A modern needle type carburetor (Dell'Orto VHSB) is equipped with different circuits with relevant calibration jets to assure pro-per fuel delivery under all conditions. PHBL carburetors. Click-able DHLA parts diagram; Magard style twin cable throttle linkage kit for Dellorto DHLA carburettors; DES21 Dellorto DHLA universal gasket set (non -turbo) Dellorto DHLA40 budget service kit for 1 carb; Dellorto DHLA 40/45 Lotus Esprit Turbo service kit – for 2 carburettors; Dellorto DHLA 40 Genuine service kit for 2 carbs, types H L N R This is first part of Dellorto DHLA 40 carburetors rebuild. Showing all 20 results. This information was gleaned from Beedspeed. 95. Dellorto DHLA carburetor parts. To set the brass idle mixture screw, turn it in all the way in slowly BUT not tight, just until it touches the bottom, then turn it out 2 1/2 turns. to/3GTNxsLA brief description of how a Dellorto PHBH carburetor works. The FHPA was manufactured exclusively for Tecumseh engines and as a consequence, very little information is available for the 3. 8 - idle speed adjusting-screw. Description: Sizes/options available: 1: 9645: PHBL Slide: 30,35,40,50,55 & 60 DRLA Top casting gasket - for 36s and early 40s. 5 RD. SS1 Carburetor. On this page you will find all currently available parts for the Dellorto SHA14, SHA15 and SHA16 range of carburetors. These carbs were used on many late 1970, early 1980 bikes. 7347 Dellorto DRLA Update Kit - fits 40mm carbs (1 set) Your Price: $82. Dellorto Master Rebuild Kit - DRLA (specify size) Aug 5, 2020 · Please Subscribe for more videos -different methods explained for the home mechanic brought to you by #Alfatechniks- thanks for watching please like! A GUIDE TO THE CHOICE, SETTING AND USE OF TAPERED NEEDLE MOTORCYCLE CARBURETORS Page : 2 / 20 Dellorto Motorcycle Carburetor Tuning Guide 1 FUNCTIONS OF THE CARBURATOR The main Carburetor functions are: • To form a proper homogeneous inflammable mixture of fuel and air • To supply the engine with varying amounts of this mixture 4mm Needle Jet / Atomiser Bush for Dellorto VHSH carburetor 14356. So, as an example, number 6 in the drawing, is article "(6) Long Float Needle for Dellorto UB and MB carburetors 1607" on this page here. tomos carbs A3/ A35/ A55. Furthermore, you can use the buttons below to quickly access a "short-list" of most-frequently required parts, like jets, needle valves, gaskets and service kits, for this carburetor. That way, you will not have to go through * VISUALLY EXPLAINEDThis video effortlessly guides you through the gasoline fuel flow through the Two-Stroke Carburetor. R9792 Dellorto VHSB 38QS. Weber ADF 32 / 34 Service kit. 5 ID. atomizer/tapered needle controls 1/4 - 1/2 throttle. Add to cart. Regarding the X7, X2 and X13 which are those mostly likely to be used on a scooter ending, according to Mark, “All three needles use the same tip and the same Dellorto Carburetor Diagrams: Dellorto Tuning Guide 1. Jul 14, 2005 · Jul 15, 2005 12:44AM. It’s important to note that the DRLA carb sizing is 1 step larger than the equivalent Weber. 33 Pages with color pictures and diagrams. 6151. 95: Carburetor Vent Hose 3 X 6mm $2. 00. 38 DGES / DGAS 2 Barrel Carburetor. 6504 FHC float bowl bolt. Part #: DL:PHF. More details. Apr 14, 2021 · Manual & Tuning Guide. It comes in 36, 40, 45, and 48 mm sizes. R9787 Dellorto VHSC 39. FX Style Gas Tanks: The carburetor can be mounted in an up-right position by pushing the carburetor into the other end of the coupler You can now contact us via WhatsApp. Below is a chart that will allow the correct selection of main venturi size for engines given the engines capacity and the RPM at which peak power is realistically expected to be achieved, for road engines peak power is usually between 5250 and 6500, depending on the cam selection. 6475 Dellorto SHA Metal fuel banjo 6mm pipe. 6236 Dellorto FHC Mixture screw. DellOrto 30 PHBH Carb £150. 25mm threaded connection for trumpet New Dellorto PHM 38 BS1 carburetor for BMW R90S 4813. To create online store ShopFactory eCommerce software was used. Independent starting circuit with adjustment by separate jet. The carburetor has the throttle cable installed. Third: 1/8ths throttle is controlled by your idle jet fine tuned by your mixture screw adjustments. As we can see from the sec-tion diagram, each fuel circuit leads to the constant level float. Updated: 2014 June 27. View Buy Oct 30, 2021 · The DELLORTO VHSB 34 is a float/pin type carburetor invented several decades ago for motorcycle applications, in particular for the Aprilia Sport Production 125 models. jets-PHVA16 Dellorto. Dellorto DRLA carburetor parts. View more topics related to Dellorto carburetors // // From left-to-right: Spaco fine pitch screw, Spaco coarse pitch screw, Dellorto coarse pitch screw. DELLORTO 40 DHLA parts diagram - en - USD. PHBH carburetors. The drawing will open in a new window. Detailed technical information regarding Dellorto motorcycle carburetors, how to tune Dellorto motorcycle carburetors, Dellorto parts diagrams, slide specifications, needle specifications, jet specifications, and atomizer specifications. On this page you will find all currently available parts for the Dellorto DHLA range carburettors. We set the throttle blade gap and idle mixture and go for a few test drives 9619 Dellorto Lever choke assembly PHM SH2; 4559 Dellorto PHBE / PHB / PHBH / PHBL / PHF / PHM / VHSA / VHSB / VHSC Needle valve; 1581 Dellorto PHF / PHM / SHA Spring washer; 1104 Dellorto PHBD Cable adjuster – straight; 3128 Dellorto PHBG / PHM Choke support; 3238 Dellorto PHBE / PHB / PHBH / PHBL / PHM / PHF / PHSB / VHSA Choke piston On this page you will find parts for the Dellorto PHB and PHBE range carburetors. Choke sizes 20-22-24-25-26m. 9506515635993. The venturi is stamped with a number, and it’s the narrowest channel in the body of the DELLORTO 45 DHLA M parts diagram - en - USD. 9501626328284. On this page you will find all Dellorto related carburetor parts. 95: Black Italian Fuel Line, 6x10mm & 8x12mm $2. Click HERE for an exploded view drawing of the Dellorto SHA 14, 15 and 16 carburettors. Description: Sizes/options available: No. About Us Carb model: Share link to this diagram Download exploded view as PDF . The VHB carb. TOMOS MOPED CARBURETOR and Parts DELLORTO ENCARNE ENCARWI PHVA. Covers principle of operation of all Dellorto tapered needle carburettors 1970 onwards. main jet controls 1/2 - full throttle. Dellorto, Weber, Mikuni, Aisan, Keihin, Edelbrock and Solex Carburettors Spare Parts Jets Chokes Emulsion Tubes Service Kits. PHVA A55 Carb Dellorto. Install carb: pull the choke and start it up. 000 carburetor parts in stock, ready to ship! Dellorto Shop - CarburettorShop - RicambiCarburatori - Carburettor Spare Parts Jets and Service Kits, Carburettor Spare Parts for Dellorto, Weber, Solex, Zenith, SU, Pierburg, Mikuni - Jets and Service Kits A GUIDE TO THE CHOICE, SETTING AND USE OF TAPERED NEEDLE MOTORCYCLE CARBURETORS Page : 2 / 20 Dellorto Motorcycle Carburetor Tuning Guide 1 FUNCTIONS OF THE CARBURATOR The main Carburetor functions are: • To form a proper homogeneous inflammable mixture of fuel and air • To supply the engine with varying amounts of this mixture Dellorto, Weber, Mikuni, Aisan, Keihin, Edelbrock and Solex Carburettors Spare Parts Jets Chokes Emulsion Tubes Service Kits. You can then switch between the drawing and this page here as the numbers in the drawing match the number prefixes in the part descriptions on Apr 24, 2022 · onroad behaviour of wrong float height & how to set it correctly. 22. DCOE ( Side Draft ) 32/36 DGV 5A 2 Barrel Carburetor. R8436 PHVA 14QD. 45 DCOE 152 Carburetor. 24. 3 - tapered needle. 1 - air intake. R9790 VHSB 39ND Racing polished. Please click HERE for instructions on how to set the float level on the Dellorto DRLA. R8402 PHVA 12QD. idle mixture Jet: Jul 7, 2013 · Dellorto DRLA: is essentially the same carb as the Weber IDF, just made by Dellorto. Carb manufacturer: Carb model: Share link to this diagram. 9501975321448. This is just a base setting and you will need to fine tune it later. Dellorto Carbs. Print page as diagram. DELLORTO 45 DHLA M parts diagram. R9803 VHSB 36RD (round bore) R9804 Dellorto VHSB 34QD Racing. Solex DIS Carburetor Parts and Service Kits. 5 or 2. 5 - main jet. 2. Jan 12, 2006 · Parts diagram for Dellorto PHM carburetors Detailed technical information regarding Dellorto motorcycle carburetors, how to tune Dellorto motorcycle carburetors, Dellorto parts diagrams, slide specifications, needle specifications, jet specifications, and atomizer specifications. We are still very much expanding our offerings for these You are here › Home › Shop › Motorcycle Carbs & Parts › Dellorto Motorcycle Carburettors › PHBH 26 to 30mm. 14351 FQ Type atomiser. Finally, hang the air intake hose on one end of the new fuel Jul 13, 2021 · Now turn the idle screw in 1 1/2 turns. fig. On this page you will find all currently available parts for the Dellorto PHBH and PHBL range carburetors. Bigger is NOT necessarily better. This will give the cable long life and smooth operation. 48 DCO SP 2 Barrel Carburetor. 23. then turn it IN half a turn more (dunno why but it says it in the Dellorto manual). Donations welcome, buona fortuna! So, as an example, Number 7 in the drawing, is article " (7) Pump Jet for Dellorto DHLA carburetors" on this page here. DRLA Float pivot screw. First of all, ensure that, with the engine running, fuel flows continuously from the tank to the carburettor as vibrations from the engine or from the road surface could reduce fuel flow. Both books provide invaluable advice and tips on how to choose and set up Dell’Orto tapered needle Carb model: Share link to this diagram Download exploded view as PDF DELLORTO 40 DRLA parts diagram - click on part to see more. Carburetor newkidscar principle Service Kit for Dellorto FRDA A B and C carburetor 52527. dellorto's work in stages: idle jet size/idle mixture screw/idle adjustment screw controls idle - 1/8 throttle. On this page you will find all currently available parts for the Dellorto SH1 and SH2 range of carburetors. Updated: 2006 January 12. Carb manufacturer: DELLORTO WEBER. Download exploded view as PDF. Linkage Kits : Fittings Oct 8, 2020 · However, to make things even easier for those who juggle needles and atomisers in a Dellorto PHBH 28 or 30mm carb, MB Scooters have produced a new addition to the range of needles. Add to wish list E-mail to a friend. Selection and tuning of Dellorto DHLA carburettors . Click HERE for an exploded view drawing of the Dellorto PHBG carburettor. The procedure's pretty much the same for every VHB carburettor and the r This Video Shot with a GoPro Hero 11: https://amzn. Click HERE for an exploded view drawing of the Dellorto PHBH and PHBL series carburettors. You can then switch between the drawing and this page here as the numbers in A Dellorto PHF 32A carburettor rebuilt from scratch. R8448 PHVA 17. A carb work by, in simple terms, creating a narrowing of the air passage. R8424 Dellorto PHVA 17. Created: 2005 September 23. Second :With your engine idling, adjust idle screw until it idles how you want (back wheel moving). On this page you will find all currently available parts for the Dellorto SI range carburettors. Carburettor Spare Parts for Dellorto, Weber, Solex, Zenith, SU, Pierburg, Mikuni. $3. 42mm plain or M42 x 1. 95: Malossi Fuel Filter 6 & 8mm $6. A comprehensive guide to the setting up and use of tapered needle motorcycle carburettors. 2) Take the bike out and get it warmed up. 57mm clamp or 31mm elastic connection to engine. 5 ID Carburettor. View more topics related to Dellorto The idle mixture adjustment screws are located at the base of the carburetor, and usually on the outside (Weber or Dellorto). Choke sizes 26-28-30 mm. 35 or 40mm clamp-on fitting, or 36mm elastic connection to engine. - click on part to see more. Click HERE for the diagram of the Dellorto DHLA carburetor. As you turn the screw in, you will hear the Parts for Dellorto 40 45 48 DHLA Carburetors Online ordering anytime 24 x 7 Rebuild Kits: FLOATS . 14225 FP Type atomiser. Left or right-hand mixture adjustment. 40 DCOE 151 2 Barrel Sidedraft Carburetor. 25mm threaded connection for trumpet/air filter attachment. Notice they also all have different seats, so be sure that the screw matches the seat in the carb. 50: OMG Fuel Filter 8mm $10. Dellorto FRD Carburetor Parts. Diagrams for Webers and other Carburetors. With the engine fully warmed up and idling, slowly turn them in (do one at a time), and CAREFULLY listen to the idle quality and speed. DGV / DF Style. R4813. Free Shipping. LP2500 Weber DCOE classic mounting linkage kit. 50: Green Transparent 5, 6 & 8mm Fuel Line $2. 14671 Dellorto GA Type atomiser. Dellorto Master Rebuild Kit - DHLA Sidedraft (specify size) Your Price: $37. This is the concise and complete 'how-to' manual on how to disassemble, clean and correctly reassemble a Dell'Orto PHF carb, PLUS we added the "Dellorto Carb Sync Manual" which explains how to properly sync the pair of them on your bike. Dellorto. 4. This narrowing causes the air to speed up at that point, which results in a drop in pressure. A 50cc scooter carburetor diagram can help you to hook up the carburetor on your scooter. Dellorto FHPA, FHPB and FHPE Carburetor Parts. Showing all 41 results. 40 24-36mm. 4 - atomiser and needlejet. On this page you will find parts for the Dellorto PHF range carburetors. List of parts: No: Part No: Price Parts diagram for. R8476 Dellorto PHVA 16QS. That drawing will then open in a new window. 1d B/W Copy $22. 2 - throttle valve. You can then switch between the drawing and Carburettor Spare Parts for Dellorto, Weber, Solex, Zenith, SU, Pierburg, Mikuni. 14730 PHBN PHVA Slide – For 17. Click-able DHLA parts diagram. Worldwide shipping and the best customer service. Back each of them out 3-4 turns. 7 - venturi. The cable has a plastic sleeve over the steel to protect the cable as it enters the top of the carburetor. Dellorto SH1 and SH2 Carburetor Parts. 03 Dellorto FHC Float. On this page you will find all currently available parts for the Dellorto DRLA range carburetors. Part#. 5RD Piaggio Liberty Typhoon NRG. jets- encarne Bing. Diagrams : Air Filters: GASKETS. 1 (two sketches) 1 - air intake 2 - throttle valve 3 - tapered needle 4 - atomizer and needle jet 5 - main jet 6 - starting device 7 - venturi 8 - idle speed adjusting-screw 9 - idle mixture adjusting-screw 10 - starter jet 11 -idle jet 12 - float chamber vent 13 - fuel inlet banjo union 14 Free shop manual for tuning Dellorto Carbs on Ducati, Guzzi, and other Italian motorcycles - PDF download. KC078. Eurocarb Limited are the sole UK importers for Dellorto carburettors, and one of the biggest Weber carb dealers in Europe, with many exclusive high quality products. models from 1970 onwards in stock, and some from the 1950s and 1960s If your particular carburettor or the part you need R6357 Dellorto PHVA 12XS – KTM 50 SX. MA19 B 4 Part No 00523238 (Complete carb – without filter 150D) MA18 B 4 Part No 00412143 (Complete carb – without filter 125D) In this news post, a Lambretta Dellorto MA19 B4 / MA18 B4, normally fitted to later Lambretta models, but found on some early ones, if someone has swapped it out. On this page you will find all currently available parts for the Dellorto FRD range carburettors. It is therefore advisable to use fuel taps and pipes of adequately large size. A good deal of mystique surrounds Dellortos, specifically jetting and tuning. 12. Dellorto PHBH and PHBL Carburetor Parts. TOMOS A3 86-92 (DELLORTO) Carb Parts Diagram Ref -T7b. 5BD Racing polished and flowed bore. 14770 Choke jet PHVA/PHVB/PHBN. R9784 VHSB 34LD. The drawing will then open in a new window. Over the years it has been optimised, modified and also intended for karting use, not so much with the goal of achieving ever greater performance, but with the wish to supply a Feb 2, 2017 · short explanation on the jets and screws of the si 20/24/25/26 carb AND why the main Jet influences the idle Jet: cause they are connected. 1 Carburetor diagram and principal parts. Twinmax i electronic carburetor synchronizer Carburetor limitations Parts diagram for dellorto vhb carburetors. So, as an example, number 4 in the drawing, is article "(4) Main jet for Dellorto PHBN and PHVA carburetor 6413" on this page here. 2 Fuel system. Both manuals written by Bevel Heaven owner/founder Steve Allen. 29. Adjust the carburetor throttle balance lever screw (4) to match the weakest barrel on the front carb to the weakest barrel on the rear carb. So, as an example, number 3 in the drawing, is article "(3) Throttle Cable Adjuster for Dellorto ME carburetor 1104" on this page here. 5 turns out) 6. 14182 Float bowl assembly – with drain. 9503117733829. Jan 12, 2006 · Dellorto. You can then switch between the drawing and this page here as the numbers in the drawing match the number prefixes in the part descriptions on this page here. 5mm. R8475 Dellorto PHVA 17. 14365 Oil feed pipe. 14356. DellOrto 30mm VHSH - Polished £360. Showing all 14 results. 48 40-43mm. This is off a racing Laverda Montjuic and ther On this page you will find all currently available parts for the Dellorto PHBG range carburetors. 1 Emulsion tube/Main jet. Jan 12, 2006 · Parts diagram for Dellorto SHBC carburetors Detailed technical information regarding Dellorto motorcycle carburetors, how to tune Dellorto motorcycle carburetors, Dellorto parts diagrams, slide specifications, needle specifications, jet specifications, and atomizer specifications. The Dellorto PHBH28 carb is used on the NSR125 and variations of the same carb are also used on the Aprilia RS125 and the Cagiva Mito. Sep 18, 2023 · Su diagram carburetor working construction Carburetor zenith learnmech backbone Trouble figuring carburettor mixture and damper logic : mga forum : the. 95: Billet Fuel Filter, 6mm & 8mm $17. hopefully that helps you in determining your settings. 45 28-40mm. Click here for technical information. DELLORTO 40 DHLA G parts diagram - en - USD. Dellorto SHA14, SHA15 and SHA16 Carburetor Parts. 1 Carburetor diagram and principal parts fig. Section of the fuel feed circuit in a Dell'Orto VHSB carburetor: 1. To master carburetor repair and dia Jan 12, 2006 · Dellorto. 4177 Weber Haynes Carburettor Manual. jets-14/12 Dellorto. 6616. Carb model: 36 DRLA 40 DHLA 40 DHLA G 40 DRLA 45 DHLA M. 32/36 DGEV / DGAV 2 Barrel Carburetor. So, as an example, number 4 in the drawing, is article "(4) Main Jet for the Dellorto UA and MA carburetors" on this page here. . sl yc pw ic go qo ab mk lr uj