Keihin Jet Size Chart

If your stock main jet is a 100 (stock size in a 22mm Mikuni) you will find this jet size falls between the #62 & #60 drill bit. what are stock jet sizes? CB750. Size same as Keihin 99101-357 Main Jet. Including The Following Main Jet Sizes: 100, 105, 108, 110, 115, 120, 125, 130, 135, 140. The 1983 FXSB came stock with a Keihin B28E 38mm butterfly-type carburetor. The HD part numbers listed are correct. WATCH VIDEO. i510 – G2®. Jetting Your Slide Valve Carburetor (PDF) Jetting Your CDKII Diaphragm Carburetor (PDF) Jet List (PDF) Slide Chart (PDF). 394: 270: 1. Click on thumbnails below for details on each jet. Your pilot circuit is correct and without bog. Keihin needle jet inner hole diameters 2. Keihin N424 Leak Jet. Add to Cart. Here are decimal equivalents for PWK jets. JEM&JULES Carburetor 30Pc Main Jets + 10Pc Slow Jets Pilot Jet Kit for PWK Keihin OKO Carbs Product Description & Features: ★Fitment(main jets): A-01 and Read more 20Pcs Jets Kit – 10 Pcs Carburetor Main Jet and 10 Pcs Slow Pilot Jet fir for Jets Kit PWK OKO PWM,Brass Jet Kit. Sold Individually. View Details. 5mm Length 195-220 (Δ 5) 220-230 (Δ 10) 99101-393-SIZE 6mm Slot Head Starter Jet for Keihin FCR-MX, Main Air Jet for FCR’s. The PWM38 is the new "Hot Ticket" for 125 Shifter Kart applications. Is there a chart that states what the actual hole diameter is based on the jets size. May 12, 2010 · Keihin replace pilot jet with next richer and test again. "The stock jets are Keihin style N424-26-XX pilot and 99101-393-XXX main jet (substitute the jet size for the XXX). JEM&JULES Carburetor 30Pc Main Jets + 10Pc Slow Jets Pilot Jet Kit for PWK Keihin OKO Carbs Product Description & Features: ★Fitment(main jets): A-01 and Read more 20Pcs Jets Kit – 10 Pcs Carburetor Main Jet and 10 Pcs Slow Pilot Jet fir for Jets Kit PWK OKO PWM,Brass Jet Kit. Product Videos. Only increase the jet sizing one size at a time to avoid an overly rich idle. To receive an email when this item comes back in stock, enter your e-mail address and click Submit. Most 4-stroke car-burettor jets have pin holes along the length of the jet or holder. Dynojet numbers are simply the hole diameter. Year 1988 Engine 883 - Jet Size 170 (California 165) Year 1988 Engine 1200 - Jet Size 200 (California 180) Year 1989-1991 Engine 883 - Jet Size 175 (California 155) Year 1989-1991 Engine 1200 - Jet Size 175 (California 160) Year 1992-1994 Engine 883 - Jet Size 160. I've done 17500 now. Carburetor Tuning & Jetting. Add to Compare. 0 018-589 N502. The Keihin VB carbs used on the 400 bikes actually have 4 jets. 160: 190: 1. Applications: Keihin PC20 Style Carburetor; 75-88 Keihin PC20 Main Jet includes 75, 78, 80, 82, 85, 88. Keihin Pilot Jets. Add to cart. Pilot Jet 35. What is the drill sizes to open up a Keihin jet to Keihin sizes #70 and #72? Thanks. Available here are Genuine Keihin PC20 Carburetor Main Jets. 38 mm in diameter. Used in FCR-MX Carbs. The jet needle is the most important component in determining your carburetors jetting. Mikuni - Keihin - Dynojet Conversion Chart Written by Makotosun. Discussion Starter · #1 · Jun 29, 2007. GY, HM, AJD. they are kinda funky in that they don't use half sizes like 167. We manufacture and market a wide range of quality pipe systems, from municipal water and sewer to plumbing and irrigation. So a #60 jet has twice the area of a #30 jet. The 165 main jet is the standard jet for that year. 0 018-587 N502-52E00 5. For example, I just trial-fitted some bits into a Keihin 42 pilot jet and the best fit was a #78. The jet calculator removed the guess work and made the job very simple. they are more exact than drilling, and hold better tolerance. (310) 637-8330 • Fax (310) 637-8331. Date published: 2018-03-26 y_2021, m_5, d_19, h_18. Appr 28mm overall length, available in sizes from 10-30. Keihin Jetting Information & Guide TRX250R. The following information is provided as a reference. Sold in pairs: Replacement main jets. On the Mikuni take the number of the jet and divide by two, that is the size in mm. 7), Set (Round & Small), Keihin Carburetor Setting, 10 Pieces Each Size Set SHIFT UP Main Jet Set Carburetor Setting Keihin Round Small 0. 6mm in length by 6mm Round (Non-Genuine Keihin) Keihin N424-21 Pilot/Slow Jet. You need to re-jet the carb, that or you have an airleak an thats why it needs so much fuel. Listed same year (Dom) jet sizes. A 120 will flow 4% more than a 115 (120/115). A full kit of slow jets to perfectly set up the mixture from idle to around half throttle. Most do not have the equipment to properly drill ou the jet and the needle to jet relationship is degraded. The chart will not be a perfect match because there are many variables, for example, different carb flow characteristics, different needles, orifices etc. There are NO Checkout Buttons on this page. Throttle Valve (chrome) Chart Cutaway Mark Order No. Hey guys, I am thinking about picking up a set of Keihin 28mm pwks but I dont know which jets I will need. FREE Shipping on orders over $25 shipped by Amazon. 46/53 75hp 10. Sold in a 4-pack. N424-25B Series - Pilot (Slow) Jet. JET SIZE MM INCHES NUMBERED DRILL BIT JET SIZE WHEN DRILLE D Cross Sectional Area mm2 #66. * SERVICES. 0 018-584 N502-52B00 2. Nov 05, 2006 · Square-Flange Jet Map #70001 Nitrous/Fuel Jetting Approx. Not only that, but these jets are also used in Honda lawnmowers. Discussion Starter · #1. Applications: Keihin PC20 Style Carburetor; 75-88 Keihin PC20 Main Jet includes 75, 78, 80, 82, 85, 88. For Keihin Carbs, the dimensions of the jets refer to the diameter of the measuring hole, expressed in millimetres. Keihin Part No/Size Dimensions N424-27-SIZE 7mm Slot head Harley-Davidson® CVH (CV Type) carburetor. Jets and Needles. SI-019-007. Keihin Single M5 Carb Main Jet. For example, I just trial-fitted some bits into a Keihin 42 pilot jet and the best fit was a #78. These pin holes allow air from the air jet to premix with fuel from the fuel jet to start the mixture emulsification process before it enters the venturi. 180 jet is 1. they are kinda funky in that they don't use half sizes like 167. 0 018-588 N502-52F00 6. Posted in Reference. Stock here: 1986 Honda VT500C A CARBURETOR COMPONENT | Cheap Cycle Parts 112 front, 120 rear. And-once the carb was pulled off-installing them was quick and easy. Starting at: $3. However sometimes in a pinch drilling out a jet will be needed. 0 018-584 N502-52B00 2. 0 018-585 N502-52C00 3. The Throttle Valve: The round, flat, or oval cylinder (slide) that rides inside the main carb body is the throttle valve. IWM manufactures waterjet cutting machine and water jet cutter spare parts. As a guest you can view the forum and photo galleries, but you have to register before you can post or view attachments. The stock sizes for my Keihin 24mm were 103main, 35 pilot. EBC424-27-200. the stock main jet for the ct70hko is #60 the stock main jet for the ct70hk1 is #58 the stock main jet for the ct70k1 to 1977 is # 58 the stock main jet for the ct90k0 and cm91's were #72 stock size main jet for the 1978 and 1979 ct90 was #60 the stock main jet for a 1978/79 ct70 jet, main (#55) 99101-116-0550 the stock main jet for xr70/crf70. Sudco International carries a complete tuning range of optional jetting for all Mikuni and Keihin Carburetors. a 230 main jet for a mikuni has a smaller diameter hole then a 150 main jet for a keihindifferent carb companies have different sizing for all there components dustin7021, Dec 6, 2008. Most carburettors have a one piece needle jet. However - and this is important - at idle and above ¼-throttle the jetting is pretty good. The numbered drills come in sizes that don't match the jet hole sizes. This is a set of Vito's Performance standard size MAIN HEX JETS for a KEIHIN PWK or PJ carburetor 10 sizes included: 150 152 155 158 160 162 165 168 170 172 We use them for Yamaha Banshee and Blaster carbs mostly, but will work with any Keihin style carb - PWK PJ included Great complete set! Comes in a plastic mini case, with foam surround to. while the diameter is increased by 141. Choose an Option. EBC424-27-210. 192: 200: 1. This may prevent the carburetor from functioning properly. A 140DJ main has a 1. Keihin N424-22 Pilot/Slow Jet. Pilot Air Jet 160. is chart for hitachi carbs or mikuni oer keihin, cuz i need a hitachi chart, and these weird sizes are beging to make me think this chart is for mikuni to muy knowledge hitachi only did even numbers worlds-fastest-xj-750 , Jan 22, 2013. 060 is not 20% larger than a. 7), Set (Round & Small), Keihin Carburetor Setting, 10 Pieces Each Size Set SHIFT UP Main Jet Set Carburetor Setting Keihin Round Small 0. Size same as Keihin 99101-357 Main Jet. These washers will raise the jet. Discussion Starter · #1 · Jan 27, 2010 (Edited) I was in a bind over the weekend and needed to drill out a jet and found this cross referance chart and thought it might go in the tech archives. The jets come in sizes of 2 and 3. JET PART NUMBERS & SIZES (IN MM) FOR KEIHIN BD CARBURETORS ; Slow Jet Size : Int. Main Jet - Keihin - 99101-393 - sizes 60 to 160 Found on a number of Keihin carbs - specifically the Honda CV/CVK/VB/VD and VE some PD & PE carbs- Kawasaki CV and CVK carbs- Main Air Jet For FCR (Round Jet With Slotted Head) Sold Individually. Once I fully close it, the bike shuts off even when the engine is warm. 1971 Performance Main Jet Kit. Use any information at your own risk! Keihin. changing carb sizes is the most common reason for needing keihin jetting and it will depend on the size of the carb you are going to. Keihin jets are flow rated; a 102 will flow 2% more than a 100. The numbered drills come in sizes that don't match the jet hole sizes. 907: 115: 0. Flex-Jet, $32. Sizes Available: 105, 110, 112,115, 118, 120, 125, 128, 130, 135, 140, 145, 150 & 155. The slow speed jet shouild be a 0. You can drill your own in a pinch 160-. 60-200 (Δ 2/3) 8mm Length Honda VB, VD, VE series carburetors, CB750 Nighthawk (91-04),. Email Me - When this item is back in stock. jet sizes available - 60, 62, 64, 65, 68, 78, 80. Fuel Level -0. Note: Main jets supplied by CVP are sized to original OE specifications from H-D and Keihin. If you want us to help with the carb, we now offer carb rebuild service for Keihin FCR & FCR MX carbs. Discussion Starter · #1 · Jun 29, 2007. (310) 637-8330 • Fax (310) 637-8331. 7), Set (Round & Small), Keihin Carburetor Setting, 10 Pieces Each Size Set SHIFT UP Main Jet Set Carburetor Setting Keihin Round Small 0. 5----- 92-----86. Sold in pairs: Replacement main jets. 。 ThunderJet is a jet-able, externally mounted third fuel circuit that improves the performance of 2-circuit carbs such as the S&S Super. 5, they just round, 165-168-170-172-175-178-180 and so on. "I'm on the main jet!" Have you ever heard that expression while bench racing with your riding buddies? What the heck does that even mean? Well, after this e. However by adjusting these settings will help you achieve a more accurate calculation. Sudco International carries a complete tuning range of optional jetting for all Mikuni and Keihin Carburetors. Available in Sizes 38 to 80. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Cycle Pro No. h-d-keihin-butterfly-carb-jet. 180 jet is 1. I use 340 mains in my bike right now on the stock carbs but what is that equivalent in keihin, and also will the je. Unlock the hidden potential! This carb is a "long body" common to a 2000 cr250, or older generation 125's and 250's. Discussion Starter · #1. High-Pressure Waterjet Systems. Keihin jets are flow rated; a 102 will flow 2% more than a 100. Dynojet and Keihin jet sizes. Designed to flow on the OEM fuel flow scale. Add to Compare. Description. If you've already made the 3X3 mod to your bike and added a performance exhaust, this kit is the next, logical mod to compliment the increased air intake and exhaust. 5” on the jets. Carburetor Main Jet Slow/Pilot Jet Set Kit 20PCS For PWK Keihin OKO CVK Type. new honda keihin carburetor jets for nc50, na50 nu50 tg50 nb50 tg50 nx50 sa50 sb50 elite nq50 spree and possibly other honda models with the same carburetor. High-Pressure Waterjet Systems. Bigger that that and it's too rich. 56 Pilot Jet for Keihin Butterfly Style Carb - 22738. Replace main jet with one that is at least two sizes smaller. I have a fantastic Snap-On set which i use every day to check jet sizes on old carbs. Most 4-strokes have pin holes along the length of this brass jet. Sudco International carries a complete tuning range of optional jetting for all Mikuni and Keihin Carburetors. Used in original equipment CV carbs on some Kawasaki, some Yamaha, Mikuni equipped Triumph: We have a full range of sizes in stock: N100604: Commonly known as: "Large, round, slotted". HONDA CR80/85 JETTING RECOMMENDATIONS Here are our jetting suggestions for your CR80/85. I like to start jetting a carburetor by getting the pilot jet sized correctly and the fuel screw set properly. The pilot jet (also commonly referred to as the idle mixture screw), the slow jet, the primary main jet, and the secondary main jet. R&D, 11419 Bombardier, Norwalk, CA 90650. Choose an option Keihin Leak Jet - Size 35 Keihin Leak Jet - Size 38 Keihin Leak Jet - Size 40 Keihin Leak Jet - Size 42 Keihin Leak Jet - Size 45 Keihin Leak Jet - Size 48 Keihin Leak Jet - Size 50 Keihin Leak Jet - Size 52 Keihin. For Keihin Carbs the jet sizes refer to the metering orifice diameter, expressed in millimeters. Dick Grigsby 05/26/2016, 09:19 PM. Quick View. 76 You save 15%. 8) JET HOLDER: Underneath the jets are brass tubes called jet holders. SI-019-008. 948 (Denver atmospheric pressure at 70 degrees) x jet size (60) = new jet size (56. The jets that come with the kit are not large enough. 40 You save 83%. I imagine a 26mm Keihin on a GY6B would use similar sizes. Add to Wish List. Needle jets are available in an assortment of sizes for most of the Mikuni round-slide and flat-slide carburetors. KEIHIN JET SI-N424-21 #42. Choose an option Keihin Leak Jet - Size 35 Keihin Leak Jet - Size 38 Keihin Leak Jet - Size 40 Keihin Leak Jet - Size 42 Keihin Leak Jet - Size 45 Keihin Leak Jet - Size 48 Keihin Leak Jet - Size 50 Keihin Leak Jet - Size 52 Keihin. e for a 178 jet, drill using a 1. On the CVK40 it consists of a collar and what Kawasaki calls a holder. if you need over 200 size jets, buy factory pro ones. Jets and Needles. As mentioned above, the needle jet takes over most of the fuel delivery from the pilot circuit as the throttle is opened. Replica Keihin press fit secondary main jets. is chart for hitachi carbs or mikuni oer keihin, cuz i need a hitachi chart, and these weird sizes are beging to make me think this chart is for mikuni to muy knowledge hitachi only did even numbers worlds-fastest-xj-750 , Jan 22, 2013. 18-99300 - Keihin Carb Complete Jet Assortment. You now only have to correct a rich condition from ¾ throttle on up and you know what a rich condition sounds like. 61mm 161 jet 2. February 13, 2020 Kawasaki Carburetor Jets. These washers will raise the jet. The following information is provided as a reference. Sizes Available: 105, 110, 112,115, 118, 120, 125, 128, 130, 135, 140, 145, 150 & 155. Is there a chart that states what the actual hole diameter is based on the jets size. Post a picture of that carb if you couldmost of those bigger carbs have clearance problems on my GY6B. If you want us to help with the carb, we now offer carb rebuild service for Keihin FCR & FCR MX carbs. FCR-MX Starter Jet. If you buy "Dyno jets" for a Mikuni a dyno jet 150 could be bigger then a Mikuni 160 and so on. Enthusiast; Posts: 196; Carb jet# sizing cross referencing to inch sizes. 38 mm in diameter. Carburetor Tuning & Jetting. Most 4-stroke car-burettor jets have pin holes along the length of the jet or holder. This type of Idle jet was only used in Various Kawasaki and Suzuki early NON CV carbs. Use any information at your own risk! Keihin. The Pilot System: The pilot or idler jet controls the air/fuel mixture mainly from closed to 1/4 throttle. It looks a lot like this one. Keihin Jetting Information & Guide TRX250R. Minimprover 10 Size Set, Main Jet Set, Keihin Main Jet Set, PC PWK PE Jet Set, KEIHIN (5 x 6. Remember, with a steady throttle approximately 1/8, there should be a distinct difference in RPM from 1 1/4 turns to 2 1/4 turns if the pilot jet is correct. Used in FCR-MX Carbs. MEMBER LOGIN: REGISTER ACCOUNT: My shopping cart: 0. while the diameter is increased by 141. On the CVK40 it consists of a collar and what Kawasaki calls a holder. 032 etc etc. A-BAX Slot Jets for. 127: 180: 1. There are several families of jet sizes to suit the various Keihin carbs models; Jets Are Us or the Keihin web site are your best source for information. I have look for a chart but I cant seem to find one that goes high enough. Learn More. View Details. Enthusiast; Posts: 196; Carb jet# sizing cross referencing to inch sizes. If using with a DynoJet kit or various aftermarket jet holders (emulsion tube) the threads will not match. Some OEM carb parts are not available to us. Dynojet and Keihin jet sizes. Add to Wish List. If you buy "Dyno jets" for a Mikuni a dyno jet 150 could be bigger then a Mikuni 160 and so on. My 3 other Chikuni's do accept genuine mikuni pilot jets. My 3 other Chikuni's do accept genuine mikuni pilot jets. Mikuni Mikuni Keihin Keihin PILOT JET NO PART NO. The table below may give a place to start. This may prevent the carburetor from functioning properly. There are NO Checkout Buttons on this page. I had a 0-60 index case and did as he suggested and it. 60-200 (Δ 2/3) 8mm Length Honda VB, VD, VE series carburetors, CB750 Nighthawk (91-04),. Shown in the Above Diagram and below on the Mikuni Catalog Pages are the operational ranges that the different jetting systems (Main Jet, Jet Needle, Needle Jet, Throttle Valve, and Pilot System) work in. N102221: Commonly known as: "Small, round, slotted" Looks a lot like a Keihin 393 series jet, but the threads are slightly different. 055") diameter hole in it at the threaded end. Created Date: 12/9/2005 3:29:44 PM. Slow Jet / Pilot Jet (Size #40) - Stock type for Keihin Carbs Fits: Honda CB750K (1969-76), CB750F (1975-76) Supersport Fits: Honda CB500K (1971-73) Fits: Honda CB400F (1975-77) Height 28mm x Width 5. Starter Jet 45. If your stock jet was a #42 the next size larger will be #44 or #45. Reason being, the pilot jet contributes to all other circuits by a small amount, and can cause the following symptoms if not set correctly. CVP jet quality exceeds OEM and imported carburetor jets. h-d-keihin-butterfly-carb-jet. 22mm PZ22 Carburetor For Honda Trail CT90 CT110 Carb 1980-1986. 127: 180: 1. Your compression is of concern. over the years. Jet Needle. 8 out of 5 stars. Needle clip in mid position. Keihin CV Carburetor Part Numbers. , and world-class customer service, we look forward to being. Keihin Carb Sizes and other useless information. In order to better understand the various jet sizes and shapes, Keihin has provided a variety of infos that can be condensend in three tables. they are more exact than drilling, and hold better tolerance. 5 mm Listed below are the stock sizes for your reference. 9) PILOT (SLOW) JET:. FREE Shipping on orders over $25 shipped by Amazon. These are recommendations only, based upon our testing at. The numbered drills come in sizes that don't match the jet hole sizes. Starting at: $3. 5/64's is a 215. Harley Davidson Pilot Jets for CV Carburetors are normally sold in sizes 40, 42, 45, 48, 50, and higher. Jump to Latest Follow 1 - 20 of 20 Posts An accelerator pump is used to fill a gap in jetting during transition from low rpm operation to high rpm on hard throttle opening. EBC424-27-200. For a 125cc, pilot jet size 50, main jet size 115 For a 250/270cc, pilot jet size 48, main jet size 110 Seems a bit odd though, would have thought the larger motor to have the larger jet sizes. The first table shows these items:-Harley CVH Main Jet-PB Main Jet-FCR, CVH Slow Jet with 0,8 mm bleed holes-CRS Main Air Jet. You need to re-jet the carb, that or you have an airleak an thats why it needs so much fuel. PART NUMBER. That means that these jets are available. A Stage 1 Carb Kit will normally offer you a proper range of jets for your particular model. 0360---- 95----- 94-----88. Keihin Main Jets. Cutting Size: 936 x 1576mm. Keihin Main Jet - #99101-357-XXX For CR, FCR, PJ, PWM, PWK, PE, PD, and Harley. The stock sizes for my Keihin 24mm were 103main, 35 pilot. IE a DJ 180 is closer to a 160 keihin. Use a larger opening jet if you're running lean and a smaller one if you're running rich. all sizes 1200 for all Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - opens in a new window or tab. Mixture, Jetting adjustments and how the carburetor works explained! Time stamps to each adjustment in the description. FOR SALE! Genuine Keihin Series Pilot Slow Jet for PJ PWK PD PE Carburetors 174297760892. We recommend that if you are a novice, you consult a professional mechanic or technician for your specific needs. Pilot Jet Kit - Fits TB 28mm carb *Replica Keihin 21 series pilot jets are used in PJ, PWK, PD, and 20-32mm PE carbs. Flip over the carb and press on the two holder ends with a wood dowel rod to remove them. The chart below is informational only and probably only of use to custom builders. Soak these in carb cleaner and make sure all openings are clear. 28mm in length with a 5mm Round Head. Choose an option Keihin Leak Jet - Size 35 Keihin Leak Jet - Size 38 Keihin Leak Jet - Size 40 Keihin Leak Jet - Size 42 Keihin Leak Jet - Size 45 Keihin Leak Jet - Size 48 Keihin Leak Jet - Size 50 Keihin Leak Jet - Size 52 Keihin. Available here are Genuine Keihin PC20 Carburetor Main Jets. Part Number G691F. while the diameter is increased by 141. 023: 150: 1. 56 Pilot Jet for Keihin Butterfly Style Carb - 22738. 0 018-589 N502. A-BAX Precision Engineering Ltd brass main jets for Keihin CVH carburettors, used on most big twins. Visit Keihin's website at keihin-us. The relative change in jetting is shown versus throttle position for all of these. EBC424-27-210. The drill size for a given keihin jet is one size smaller than the size on the jet. The Needle jets are installed in the Carburetor in one of two ways. A jet is 0. Thread is 5x0,8. Used in FCR-MX Carbs. The Pilot System: The pilot or idler jet controls the air/fuel mixture mainly from closed to 1/4 throttle. Keihin 48-DGH Needle. Sold in packets of 2 pieces and in dealer assortment kits of 12 sizes (2 pieces each size). 35-120 (Δ 2/3) Nickel plated CDK, CDKII 38 & 42 Watercraft Carburetors, For watercraft. 843: 100: 0. Including The Following Main Jet Sizes: 100, 105, 108, 110, 115, 120, 125, 130, 135, 140. 7), Set (Round & Small), Keihin Carburetor Setting, 10 Pieces Each Size Set SHIFT UP Main Jet Set Carburetor Setting Keihin Round Small 0. And therefore, it shares similar parts which perform similar functions. For example, a 144 main jet equals. My 3 other Chikuni's do accept genuine mikuni pilot jets. Joined Jan 18, 2006 · 7 Posts. Description. 5 mm Listed below are the stock sizes for your reference. 28mm in length with a 5mm Round Head. 88) round up 57 would be the proper jet size to start at for a stock scooter using a 12mm carburetor. ProX offers a wide range of jets for 99101-357, 99101-393, 99101-116 Series Keihin carburettors. A # 100 jet is 1. Purchase the stock size needed for your model or for increase or decrease purposes. Most do not have the equipment to properly drill ou the jet and the needle to jet relationship is degraded. 0 018-589 N502. IWM manufactures waterjet cutting machine and water jet cutter spare parts. 9) PILOT (SLOW) JET:. 80-190 (Δ 2/3) 16. A 100-mm jet is 1. jet sizes available - 60, 62, 64, 65, 68, 78, 80. GY6 CVK Main/Slow Jet Kit for 150cc and 125cc GY6 stock carburetors. R&D, 11419 Bombardier, Norwalk, CA 90650. 59) 1999, 2000 Parts Catalogs do not list part number for a (Cali) main jet size for the 1200S. When the operating altitude of the engine will be 2000 feet higher than your normal altitude, you'll need to insert a jet one or two sizes smaller than the size currently installed in the carb, which reduces the amount of fuel entering the engine to match the reduced level of oxygen in the air. Keihin PWK Needle (N427-48) Kawasaki (Rich Taper) 2000 KZ250; Size Kawasaki; Leaner (higher) (warmer). while the diameter is increased by 141. Starter Jet 45. Designed to flow on the OEM fuel flow scale. At present, 2 body sizes are available: 26mm, suitable for smaller singles and 500cc twins and 750cc triples (as well as 6T and other low-performance larger engines), and 30mm, suitable for all larger singles and 650cc & larger twins (and modified 500cc twins and 750cc triples). 5mm Length 195-220 (Δ 5) 220-230 (Δ 10) 99101-393-SIZE 6mm Slot Head Starter Jet for Keihin FCR-MX, Main Air Jet for FCR’s. Starter Jet 42, (Cal) 38. I had a 0-60 index case and did as he suggested and it. « on: February 27, 2006, 08:31:30 am. Save Share. 421: 280: 1. Discussion Starter · #1. On the CVK40 it consists of a collar and what Kawasaki calls a holder. 120 SD019117. Apr 11, 2006 · Dynojet and Keihin jet sizes. Carburetor Tuning & Jetting. You must select the full throttle jetting first. 253: 220: 1. Initial setup ilot jet 70, main jet 165, air/fuel screw 1 turn out. Additional jet sizes and jet needles are listed on the CV Carburetor Parts appendix. Appr 28mm overall length, available in sizes from 10-30. Instructions are included. Used in: CB450 CL450 CB500 Twin. Fuel Level -0. Phone: 562-864-8218. This will pull up a list of carburetor models on the left side of the screen. I like to start jetting a carburetor by getting the pilot jet sized correctly and the fuel screw set properly. Jan 16, 2019 · Genuine mikuni main jets do not fit the latest carb, thread diameter is the same, pitch is different. 00 mm in diameter. com and we will send you an Invoice or call 503-873-8992 and we will Help you. PART NUMBER. Learn More. 0584 #105: 0. # 29 on Diagram. 4, you'll get the metric dimension and the Keihin / Factory Pro jet sizes. Mikuni and Keihin numbers represent volumetric flow rates for a given pressure difference across the jet. 5/64's is a 215. Keihin 216. Keihin Jetting Information & Guide TRX250R. The numbered drills come in sizes that don't match the jet hole sizes. Designed to flow on the OEM fuel flow scale. I found this conversion, and wondered if somebody could verify it. Most carbs have a one piece needle jet. Sizes Available: 105, 110, 112,115, 118, 120, 125, 128, 130, 135, 140, 145, 150 & 155. Genuine mikuni pilot jet also do not fit, because it has a Keihin pilot jet #38 in it. What is the drill sizes to open up a Keihin jet to Keihin sizes #70 and #72? Thanks. Jet Style - N424-25. legal and licensed product approved by Keihin. For OEM needles (example: R1172J) the 1st pair of numbers is the taper angle, the 2nd pair of numbers the diameter, and the last letter the L1 length. 8869 #160 1. Keihin 48-DGH Needle. 35mm in diameter. A # 38 Jet is 0. Mikuni - Keihin - Dynojet Conversion Chart Written by Makotosun. On Keihin the size is the bore in mm i. Not only that, but these jets are also used in Honda lawnmowers. Carburetor Jet Size Calculator. Used in: CB450 CL450 CB500 Twin. This will solve your problem of the cracked or missing one o. I've seen claims of 80 hp from stock carbs and careful jetting, but mine with the Keihin racing carbs (FCR 41s) and aftermarket mufflers pulled much harder than theirs and also had a killer top end. R&D, 11419 Bombardier, Norwalk, CA 90650. Special order item, delivery approx 5 working days. 1) the "long (or large) hex" style main jet is known as the "Amal" style in Mikuni-speak. KEIHIN JET SI-N424-21 #40. Mar 12, 2012 · For example, a 140 main jet is 1. Pilot Jet 35. Created Date: 12/9/2005 3:29:44 PM. Get it as soon as Tomorrow, May 28. Purchase the stock size needed for your model or for increase or decrease purposes. We recommend that if you are a novice, you consult a professional mechanic or technician for your specific needs. 8) JET HOLDER: Underneath the jets are brass tubes called jet holders. You now only have to correct a rich condition from ¾ throttle on up and you know what a rich condition sounds like. Jet Needles Jet Needle J8-9FH04-57 Jet Needle J8-9EH01-57 Jet Needle J8-9DH01-54 Jet Needle J8-9CJB01-50 Needle Jets Needle Jet 0-8 Needle Jet P-0 Needle Jet P-2 Needle Jet P-4 Needle Jet P-6 Needle Jet P-8 Needle Jet Q-0 Starter Jets Starter Jet 130 Starter Jet 135 Starter Jet 140 Starter Jet 145 Starter Jet 150 Starter Jet 155. 5 HP 196cc engines. 5mm in length with a 5mm Round Head. " He has jet kits on his site. Jump to Latest Follow 1 - 11 of 11 Posts. The first table shows these items:-Harley CVH Main Jet-PB Main Jet-FCR, CVH Slow Jet with 0,8 mm bleed holes-CRS Main Air Jet. It looks a lot like this one. Click on thumbnails below for details on each jet. The 165 main jet is the standard jet for that year. 35mm in diameter. Carburetor Jet Size Calculator. 6mm for PE26-28, PWK26-28, PE20-24 Heres what PWKs are often equipped with:. 02598" #71 66 jet. The main jet selection process is easy once you have the correct needle diameter or needle jet. Exceeds the performance of standard 2-stroke and 4-stroke jetting. FCR 28 / 32 / 33 / 35 / 37 / 39 / 41mm. The Excel spreadsheet uses tables within the program to graph the needle profile (diameter) at the nozzle and show the relative change in jet orifice area from one setup to another. Air/Fuel Jet Size : Main Jet Size ; 27383-88 : 42 : 27113-87 : Blank* 27106-85 : 1. Most tool companies will be able to supply specific drills for jets. You now only have to correct a rich condition from ¾ throttle on up and you know what a rich condition sounds like. If using with a DynoJet kit or various aftermarket jet holders. 5 (STD) 018-590 N502-52H00 4. Main Jet for Keihin OKO KOSO PE PWK Carburetor Available Size 118, 120, 122, 145, 148, 150, 152, 155, 158, 160, 10 Pack August 31, 2018 CarbGuy Parts Main Jet for Keihin OKO KOSO PE PWK Carburetor Available Size 118, 120, 122, 145, 148, 150, 152, 155, 158, 160, 10 Pack Condition:. GY6 CVK Main/Slow Jet Kit for 150cc and 125cc GY6 stock carburetors. Minimprover 10 Size Set, Main Jet Set, Keihin Main Jet Set, PC PWK PE Jet Set, KEIHIN (5 x 6. 35mm in diameter. Click on thumbnails below for details on each jet. The 165 main jet is the standard jet for that year. 0625” 158 jet 1. 00 mm in diameter. EBC424-27-200. Carburetor Jet Size Calculator. To answer your question, jets don't wear out, unless someone has been poking wires or tools through them. +1 for the reply by Johann!. Is there a chart that states what the actual hole diameter is based on the jets size. If using with a DynoJet kit or various aftermarket jet holders (emulsion tube) the threads will not match. Stock here: 1986 Honda VT500C A CARBURETOR COMPONENT | Cheap Cycle Parts 112 front, 120 rear. VF700C Magna with Keihin without cutting the old key off and reusing. 35mm in diameter. Select an Option. that's all you'll ever need. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Cycle Pro No. Get it as soon as Tomorrow, May 28. 5 (pilot jet). e for a 178 jet, drill using a 1. Stock here: 1986 Honda VT500C A CARBURETOR COMPONENT | Cheap Cycle Parts 112 front, 120 rear. +1 for the reply by Johann!. Mikuni Mikuni Keihin Keihin PILOT JET NO PART NO. Puig Racing Windscreens. 5 mm Listed below are the stock sizes for your reference. GENUINE KEIHIN SERIES Pilot Slow Jet for PJ PWK PD PE Carburetors - differ Sizes - $7. These needle functions have a large effect on the carburetors jetting from ¼ to ¾ throttle. but it is a starting point. Find the Cycle Pro No. What is the current jetting? Also what size carb is it? I got a keihin 42 off a 750 an the jetting was a 82 lowspeed, an 175 main. Special order item, delivery approx 5 working days. Keihin Jets Main. View Details. Allens Performance Ltd. View Details. For my T100 (Keihin) main jets the best method I found for picking the right size was to go up in size until the engine bogged when the bike was in final gear and doing about 3,000 RPM and the throttle was opened fully, then back down 2 sizes. Keihin jets are numbered different than Mikuni, etc. Learn More. The jet sizes for Keihin Carbs are expressed in millimeters. For example lets suppose that a Mikuni carburetor has a size 100 main jet in it, the equivalent Keihin jet would be a 110. Starter Jet 42, (Cal) 38. For Keihin Carbs the jet sizes refer to the metering orifice diameter, expressed in millimeters. 20 Pcs Carburetor Main Jets and 10 Pcs Slow Pilot Jets for Keihin OKO KOSO CVK PE PWK Carb, Brass Jet Kit. 2 x VITO's Keihin MAIN HEX JET KIT 150-172 Banshee PWK 10 sizes! 170 168 165. Minimprover 10 Size Set, Main Jet Set, Keihin Main Jet Set, PC PWK PE Jet Set, KEIHIN (5 x 6. Use this jet kit to unleash the extra power you should have from your aftermarket exhaust, flee flowing air filters or any engine mods you have made. Sizes #170, 175, 180, 185, 190, 195, and 200. Keihin jets are flow rated; a 102 will flow 2% more than a 100. Sold in a 4-pack. I have a fantastic Snap-On set which i use every day to check jet sizes on old carbs. Your compression is of concern. Jetting Your Slide Valve Carburetor (PDF) Jetting Your CDKII Diaphragm Carburetor (PDF) Jet List (PDF) Slide Chart (PDF). These butterfly Kiehin carburators are notorious for the needle and seat leaking. Year 1988 Engine 883 – Jet Size 170 (California 165) Year 1988 Engine 1200 – Jet Size 200 (California 180) Year 1989-1991 Engine 883 – Jet Size 175 (California 155). Holley manufactures each carburetor with a set of jets that. We've spent countless hours of testing to determine which settings work best when bolting on one of our pipes and silencers to a stock machine. 30 DB ( 2 barrel down-draft) 1HS 129 017 / A---Jets and settings. Dealer's Application. 5 (pilot jet). The timing is good and I changed the oil and spark plugs already. 282: 230: 1. # 29 on Diagram. ) Last month's issue explained how to adjust the fuel screw and pilot jet; DO THIS BEFORE MOVING TO STEP 2. WATCH VIDEO. Carburetor Jet Size Calculator. *main_jets 1982_to_2011 z50r_xr50_crf50 larger_sizes 7/14a (201b) (201c) (250w) keihin_style small_round main_jets 1978_to_1994. - Keihin Hex 99101-357 Main Jet Keihin Hex 99101-357 Main Jet. The chart will not be a perfect match because there are many variables, for example, different carb flow characteristics, different needles, orifices etc. I use 340 mains in my bike right now on the stock carbs but what is that equivalent in keihin, and also will the je. For OEM needles (example: R1172J) the 1st pair of numbers is the taper angle, the 2nd pair of numbers the diameter, and the last letter the L1 length. Pilot Screw 2 (turns out). Sizes range from 65 to 200 Please select your sizes to order, quantities can be updated in the shopping cart. Slow Jet / Pilot Jet #45 - Stock type for Keihin Carbs Height 28mm x Width 5. Norma Hose Clamp - 7 Sizes To Choose from. Keihin Replacement Parts. Listed same year (Dom) jet sizes. Keihin carb CVK36 Looks like the picture worked, good. Additional jet sizes and jet needles are listed on the CV Carburetor Parts appendix. Sold in packets of 2 pieces and in dealer assortment kits of 12 sizes (2 pieces each size). Keihin Type Large Hex Main Jet. Quick Links. All orders over $89 receive Free shipping. Replica Keihin round main jets for Keihin VB, PD, VD & VE series carburetors. Both the Mikuni Primary and Bleed type Needle Jets are put in through the throat of the Carburetor and are held in the proper position by a pin and locked in position but the Main Jet and a washer of some kind. Dynojet numbers are simply the hole diameter. Not only that, but these jets are also used in Honda lawnmowers. carburettor. I can only assume the original miles (1000 per year before importing) are genuine - the bike is pretty mint condition overall. Spring is here! Colder weather may have had you doing maintenance, rebuilding or tuning for your ride. FYI: Stock jets on GX200s are. HP Gains Final Air/Fuel Ratio Timing Adj. These will not make you an expert tuner. 7), Set (Round & Small), Keihin Carburetor Setting, 10 Pieces Each Size Set SHIFT UP Main Jet Set Carburetor Setting Keihin Round Small 0. Dec 23, 2013 · Keihin CVK32 (x4) Main Jet 95. Mikuni Main Jets. they are kinda funky in that they don't use half sizes like 167. DIMENSIONS. Keihin carb jet size chart. All Products; Articles; About Us; Contacts Us; CALL US! (248) 969-9168 0. The main jet selection process is easy once you have the correct needle diameter or needle jet. they are more exact than drilling, and hold better tolerance. Keihin Jet Identification Chart - Allens Performance Ltd. 8) JET HOLDER: Underneath the jets are brass tubes called jet holders. 1) the "long (or large) hex" style main jet is known as the "Amal" style in Mikuni-speak. All orders over $89 receive Free shipping. while the diameter is increased by 141. CVP jet quality exceeds OEM and imported carburetor jets. Factory Keihin Main Jets are designed to be direct replacements for Genuine Keihin jets. 055") diameter hole in it at the threaded end. 0350---- 92. 0 018-588 N502-52F00 6. Jets and Needles. The numbered drills come in sizes that don't match the jet hole sizes. 38/46 50hp 11. All Hole Diameters Are in Inches. N424-25B Series - Pilot (Slow) Jet. 5 (STD) 018-590 N502-52H00 4. 0 018-586 N502-52D00 3. 180 jet is 1. Thread is 5x0,8. 223: 210: 1. In order to better understand the various jet sizes and shapes, Keihin has provided a variety of infos that can be condensend in three tables. The Keihin VB carbs used on the 400 bikes actually have 4 jets. There are NO Checkout Buttons on this page. The jet sizes for Keihin Carbs are expressed in millimeters. British Customs offers now Keihin pilot jets of your preferred size to match the level of performance for your Triumph Motorcycle. Product Videos. The main jet selection process is easy once you have the correct needle diameter or needle jet. Keihin 48-DGH Needle. the 160 jet should be used. NOTE - Advanced Options - You can just go with the default settings here as all motorcycles are factory set to run at sea level and at 20′ Celsius (68′ Fahrenheit). 0 018-584 N502-52B00 2. Sizes range from 65 to 200 Please select your sizes to order, quantities can be updated in the shopping cart. Fuels that contain over 10% alcohol content may damage parts in the carburetors. Type Part Nº Modification status. Norma Hose Clamp - 7 Sizes To Choose from. The Mikuni jetting chart below matches different series needle jets with various model carburetors. Note that different manufacturers sometimes use different profiles for the jet passage which can effect flow. FCR Main Air jet. Shown in the Above Diagram and below on the Mikuni Catalog Pages are the operational ranges that the different jetting systems (Main Jet, Jet Needle, Needle Jet, Throttle Valve, and Pilot System) work in. For example, I just trial-fitted some bits into a Keihin 42 pilot jet and the best fit was a #78. Kit Includes 2 each of the Main and Pilot Jets listed below. 253: 220: 1. KEIHIN JET SI-N424-21 #40. new honda keihin carburetor jet for hobbit, camino, pa50 and possibly other honda models with the same carburetor. Keihin jets are numbered different than Mikuni, etc. This style of jet has its fuel flow calibrated in the "wrong" direction i. 094: 170: 1. For OEM needles (example: R1172J) the 1st pair of numbers is the taper angle, the 2nd pair of numbers the diameter, and the last letter the L1 length. Technical Specifications of Main Jets: 1. It may appear to be the same as some CV carbs, but it is different and will not correctly work in CV type carbs. Keihin jets are totally different yet so to say that there is a fractional correlation is extremely misleading or I am measuring totally off. com and access the products page. Information on parts and repair is also posted. A-BAX Precision Engineering Ltd brass main jets for Keihin CVH carburettors, used on most big twins. 9 = sea level jet size. Genuine mikuni pilot jet also do not fit, because it has a Keihin pilot jet #38 in it. To receive an email when this item comes back in stock, enter your e-mail address and click Submit. Keihin jets are flow rated; a 102 will flow 2% more than a 100. Discussion Starter · #1. We have a huge selection of jets! Keihin style pilot jets. Jetting Your Slide Valve Carburetor (PDF) Jetting Your CDKII Diaphragm Carburetor (PDF) Jet List (PDF) Slide Chart (PDF). I installed an Andrews accelerator pump kit (which included drilling hole in carb bowl), changed pilot jet from 70 to 72 and turned air/fuel screw out to 1 1/2 turns. Discussion Starter · #1 · Jun 29, 2007. A sure fire way to find out is to find someone with a set of gage pins that you can use to measure the diameter fo the hole in your jet. I had a 0-60 index case and did as he suggested and it. Keihin Replacement Parts. Fuels that contain over 10% alcohol content may damage parts in the carburetors. jet sizes available - 60, 62, 64, 65, 68, 78, 80. 00 mm in diameter. 5 HP 196cc engines. Mercury® Jet Outboards are designed with the power and the weight to cover any shallow-water jet boat application. Available Sizes: 35-98.