Mikuni tm 24 float height. The build quality is far better than modern Amals.

Mikuni tm 24 float height. Not very critical what you use but do use something.

Mikuni tm 24 float height. Specification. 0 +/- 1. #2. 2017 Fourstroke Reed Block in Air Boot ». i ride at sea level and it's winter here 3 degrees celcius (37. Should I go by this? I adjusted this to 14mm. More than 50 in stock - Available For Same Day* Shipping. #1 · Dec 12, 2011. 30. However, the jetting and sizes for the carburetors would be different in a comparable engine size. To distinguish Mikuni from Solex, note that Solex printed carburetors Apr 14, 2019 · Warren3200gt. TM24 Parts; TM28 Carb Oct 6, 2020 · Float height is pretty simple and straightforward. N/A. Use small flat blade screw driver, run gently all the way in and back out 2 turns It’s simple to identify a Mikuni Carburetor by looking at the top view of the float chamber cover, the cover gasket of the float chamber or the jet chamber cover gasket. com/Sales/3173/How-To-Adjust-Carburetor-Float-Height?utm_source=youtube&utm_mediu Allens Mikuni VM28-57 carburettor specially prepared with a custom made, radiused air entry Carburettor Float Height Chart; Carburettor Mounting Rubber Manifold Dec 31, 2009 · Mikuni tm 35 - float height. You need to set the float by the wet method. The word Mikuni ought to be printed somewhere on the carburetor. Northridge, CA 91364 USA. Add to Wishlist. The carb came with everything pre-set for my DBD34 Gold Star. Dec 15, 2013 · Mikuni vm34 float levels are easy to adjust properly. finally, with the carb in my hands and the repair manual, i figured it out. (STEP 1) Float / Fuel Level System: The LEVEL of FUEL in the carb float BOWL establishes. Genuine Mikuni. HS40 (TM40-6) Carb Parts; TM42 Carb. Specifications. Oct 28, 2012 · New Member. #10. 0mm #85 Reverse: 220 #O-2/4mm #4EJ4-3rd #25 #2.   Any product listed that is available in different sizes will allow a selection to be made on Jun 2, 2005 · I currently have my carbs off my 1998 Trophy 900 and I want to set the float and fuel level height. Share on Twitter. Location: Livonia, MI (Metro Detroit) Re: Mikuni BS28 Dry Float Height Spec (XJ550 Seca) Carburato. 05mm = 8. The rubber seals in carbs is fuel resistant. : HERE NOW!! mikuni 24mm TM flat slide carburetor, perhaps one of the most revered of all carbs for its flawless quality and performance. Your stepped lever is correct for the VM36. 90 degree threaded tube. IDLE SYSTEM: (Idle - 1/8 throttle) The HSR idle system has two tunable components: the Pilot Air Screw and the Pilot Jet. I've tried changing my float height and changing my needle jet height and a combination of both to reduce Jun 28, 2018 · VM24 carburetors float height 27 Jun 2018 23:37 #786018. Edited May 24, 2019 by 5Rs. Float Height: 22mm-24mm: Questions & Answers $24. So my setting is really high. Buy now, pay later. Its a spigot mounted carburetor, so a flange adapter will need to be sourced for fitment. 0-28. Feb 12, 2013 · Slight update, I cleaned the carb tonight and found the high idle was caused by the accelerator cable being tight. $11. TM45 Carb Parts; TM48 Carbs; TM Flatslide Carbs (Non Accel Pump) TM24 Carb. Use a precision ruler for this. In this video, I FINALLY get a popular requested video done. May 31, 2008. ⓘ. SKU: TM36-2 Category: TM36 Carb. On this type of lever, adjust by moving the arms of Mikuni's VM Series, round slide carburetors have proven themselves as the performance standard for use on single and multi-cylinder, motorcycle and ATV vehicles. Apr 2, 2021 · This is the breakdown of the Mikuni Tm Flatside Carburetor used for 80cc Shifter Kart applications. this is my first post! I own a 77 Kawasaki kz400 and I'm having carburetor issues. 90. TMX 35 engine pdf manual download. Can anyone (preferably someone with access to the Triumph manual) definitely confirm the float height on the Thunderbird BS36 Mikunis please? Haynes gives 14. 40+ Years in Business. The higher the fuel level the richer the mixture. No Instructions Feb 4, 2023 · The Mikuni TM40 / HS40 carburetor paperwork that came with my Procycle TM40 and that is available online says the float height should be 19mm +/- 2mm when the carb is at an angle between 10-20 degrees. Recommended Posts. perfect for all 75 and 80cc kits - used heavily on puch gilardoni and metrakit, as well as derbis and mmm all those other ones. Setting Float Height. 5hp 6. 7mm the height? Bike is a 2019 KTM 125 SX. TM33 Carb. Getting the right measurement is a challenge as my carbs Jun 23, 2012 · The jetting for this carb is 37. Colorado Elev 8900ft. surface of the carburator 7. Mikuni HSR42 HSR45 float height setting with gauge to 18mm easy with gauge @CustomCruisersLimited we can supply new carbs spares for Mikuni S&S Keihin Weber 8. 05mm, your float height is 8. As for physical fitment, the TM34 has an engine side spigot OD of 40mm, while the TM36-2 has an OD of 43mm. Mikuni Float Bowl Plug - TMS/TMX 35/38. Find the Mikuni TM Series 28mm Flat Slide Carburetor for only $148. The 2011 SUDCO Catalog page shows the float height to be 22-24mm, the same as the 2010 catalog page shown on the JetsRus website. Feb 17, 2019 · Posted February 18, 2019. any help and pics will definitely help. 5mm) because it lists a single value for the 900 and 1200s (even though different carbs were used The high velocity of the air flow means a stronger vacuum at the needle jet, providing more precise metering and better throttle response. You should measure your OEM carb or confirm elsewhere, but I believe the stock SR500 carburetor has an OD of about 43mm, meaning that the TM34 would require a spacer to fit the factory manifold. I have an XR650L with this carb with the following jetting. Details. May 23, 2019 · It came with a mikuni tm 36-68 pumper carb, Float Height 20mm at highest point. I read it as- You want to orientate it so the float valve is closed. Quick Action Throttle Assembly With Cable - Black Mikuni Carb Tool Kit - VM TM TMX. Is it just me or is the Mikuni Manual page 12 a little confusing? I look at mine and the 17mm was from the chamber baffle plate ( higher than the rib location. 5; Included Items: (1) 38mm Flat side carburetor with 47mm Spigot mount. Nov 21, 2007 · 131 posts · Joined 2007. The build quality is far better than modern Amals. Both carbs are overflowing 30 seconds to a minute after the fuel line is opened. I tested it and no more dripping. Mikuni TM-36 Pumper carb. Measure height of the lever at the point where it contacts the horizontal pin on the float. Our Mikuni parts finder may assist you in finding the replacement parts you need. Mar 13, 2018 · Adjusting the float height changes the relationship between the fuel level and port height in the venturi, essentially requiring a stronger vacuum signal to pull the same amount of fuel. JD Jetting, World Class Motorcycle and Off Road custom carburetor tuning, jet kits, carburetor kits, carburetor needles, jet screws, KTM mikuni tm24 float height Mikuni VM28-418 Exploded View Replacement Parts Listing TM24 28 30 32 34 38MM Carburetor For Mikuni Carburador Vergaser TM24 28 30 32 34 38 Carburateur Flat Slide Spigot TM34-2 42-6100 Jul 12, 2004 · Take off the float chamber, press down the float frame and hold. I have one the pours gas out an the other one dont, so I mesured the one that dont leak and it looks to be 20mm. 9DJY4-96. Set the tool's inside width just wider than the width of the floats. 24mm flat slide carb from Mikuni. Shop Carburetor Floats at Summit Racing. Email to a Friend. I have the same carbs and need to know. The following pictures and text should take some of the mystery out of the 24mm flat slide carb. Jul 26, 2012 · dirtbkr188. VM20-273 20-22mm. The float 5 mooves downwards. I believe the tolerance was +/- 0. This video shows how to set the float height on a DS80 carburetor and changing a Mikuni main jet from a Aug 11, 2014 · As the title suggests, I need to know the standard float height for the Mikuni TM38 85A. Oct 16, 2021 · Adjusting height on Mikuni VM24-512 was created by ksours. Aug 6, 2013 · Mikuni Flat Slide TM Series Carburetor - 24mm TM24-8001 by Mikuni Recommendations PWK28 30MM carburetor for Predator 196cc 212cc 5. Country of Manufacture. As with other style carbs, would ignore the float height and instead concentrate on getting the fuel level to specs inside the float bowls, using the clear tube test. Tuning Manual (1. Most of the jetting from your provided specs are available for the VM24-512, except for the needle jet. TM36-2 36mm TM Mikuni Carburetor. Share Facebook. Mikuni American Corp. It should measure from the carb opening (casting) to get the 15-17mm. When you click on one of the manuals in this list, Adobe Reader will load and proceed to Jan 30, 2021 · You need to be a member in order to leave a comment. $ 275. 75 and that seems about right. In. It could be in small or large letters. Up turned you want 25mm from the mating surface to the float top to get you close when you do the clear tube method. Jan 30, 2007 · Smooth-bore design cuts down turbulence in carburetor throat for better throttle response and power delivery throughout the RPM range. Aug 24, 2012 · Trophy Points: 38. Which ties up with a 1990 accept for the fact that the float is supposed to be 14mm and it says the carb is a VM38SS. I bought carb kits from Motolab for a reasonable price w/o having to order them with floats at 50-70 per carb. As for run-ability, it will depend on how Jan 12, 2012 · At a minimum, which is during the initial carb SETUP, the STEPS listed below MUST MUST be done in order, without skipping any steps. thanks. Adjust the float height according to your manual and recheck the height by following the procedures May 26, 2018 · Hold the carburator so the float arm is just touching the float needle -- not pushing it down. 6AEJ1-63 needle. Also found that I had a: 370 main. Measuring from the gasket surface , is it the top of the float sitting natural in the upside down position? I have very little gas in the bowl when I pulled it and the measurement is 28mm. 1. The calculation is: 17mm – 8. Yamaha used to list a dry height for the 81 XJ550 in their parts fiche. Help me Murda_man, Jul 5, 2012 #1. 5mm. Description. Main 240, pilot 22. 95. Edited February 5, 2012 by jimbosliced. Share More sharing options Followers 0. I would lower your float a bit. I also need to know how to measure the float height. 4 farenheit) to 19 degrees celcius (66. $279. keihin carbs - Feb 13, 2017 · This is the first of our tutorial / tech tips series. Also for: Tmx 38. TM33 Carb Parts; TM36-68 Carb. 3 MB) NOTE: These Manual files are Adobe PDF. TM Series Carburetors provide significant performance improvements over older design round slide carburetors. Add to Wishlist Feb 8, 2023 · In this video I'm going to check the reeds, and go over the carbs of my 1999 Arctic Cat ZR600. 2 to 4mm below the bowl mating surface. I replaced the float valve and the seat. There are also cleaning and set up tips. Add to Compare. Add to cart. A+ BBB Rating. Spigot Mount:31mm. Mikuni Carburetor Manuals. physically quite a large carburetor Apr 29, 2011 · Mikuni RS34 Flatslides Help 29 Apr 2011 09:18 #447685. 50 pilot. The TMX carburetor is the Mikuni Factory Aftermarket and Racing Divisions premium 2 stroke carb and the carb of choice for all 2 stroke engines not bound by the use of older VM round slide carbs for VMX racing. The correct height is listed in Table 1. I used Bar Keepers Friend. TM Series Carburetors, commonly referred to as TM28, provide significant performance improvements over older design round slide carburetors. A mechanic friend of mine said that the float height was wrong and re-set it to the recommended 18mm. In your hand/on the work bench this would be upside down from how it sits in the bike. The Power Jet Kit is used on 2-stroke engine applications to improve mid-range throttle response and add additional fuel to wide open throttle running conditions. We recommend checking the height of both floats to ensure the float assembly is not bent. Jul 5, 2012 · Hi guys, I have a problem adjust float height new style Mikuni TMX 38. 95mm. DUBDUB. Unlike many motorcycle manufacturers’ purpose modified versions, these factory Mar 21, 2006 · 94. Mikuni. 7 mm). 26mm vm mikuni - 20-21. 5. 125 main jet (was 130) 12. 0mm. Still, it is best to check to be sure the cable is installed correctly. Does anyone know what the float height setting is on a Mikuni VM 17-18 carb? I found an old Suzuki service manual and it states 25mm from the base but that seems wrong as the tab is bent way down and hits the jet body. Not very critical what you use but do use something. Mikuni Carb Tool Kit - VM TM TMX. #1 · Feb 16, 2016. Provisions to install power jet included on 38mm. 5mm but I keep seeing 17mm stated, and the good old Haynes has been wrong in the past. Then measure vertically up from the mating face of the float bowl to highest point on the float (in line with the main jet). I get fuel starvation at 1/8 to 1/2 throttle with stock Free Shipping - Mikuni Floats with qualifying orders of $109. 5 mm (stock carb) 28mm vm mikuni - 22mm 30mm mikuni - 23-25mm 32/34/36 tm mikuni - 18mm 30mm oko - 19-20MM. TM42 Carb Parts; TM45 Carb. 0: S1: S1-1: Mikuni VM22SC: 24. or from $10/week with. Carb flooding is a common result of float levels being out of adjustment. 342-6090. User. 00 AUD. Use a float level gauge, vernier caliper or small ruler and measure the distance from the carburators body to the float. 5 PJ PJ 16 PWK28 PWK28 19 PWK33 PWK33 19 PWK35 PWK35 16 PWK35 A/S PWK35 A/S 16 PWK36 PWK36 16 PWK38 PWK38 16 PWK38… Read More » Example: If your calipers are reading 8. General Tuning Information. The carb is a bit different than mine. I have the Haynes manual, but I am a little suspicious of the values that are listed (it lists the float height at 14. The manual for my 2001 is vague as well. from what i've researched you measure Feb 11, 2012 · FLOAT HEIGHT: 14. Japan. It's minor, but it's not insignificant. I have an XR650L with the following recommended jetting as read on the TT forum. Bore: 24mm. 14. Float Height: 17mm-19mm: Questions & Answers Ask a Question. Gas and oil is fine on the O rings. 1. On a 24 mm Mikuni card, the distance between the gasket surface and the float should be 1 inch. With the carburetor in your hand with the upstream side facing your palm and your index and middle fingers holding the base of the cage tightly against the body, rotate the carburetor so that the float View and Download Mikuni TMX 35 owner's manual online. Hey dotheton. Most, if not all motorcycle carburetors work in both 4-stroke and 2-strokes. The Mikuni specs say the float height should be at 21mm. TMX series carburetor. Turn carburator slowly until the float moves towards the carburator. TM36-68 Parts List. 5 Review (s) | Add Your Review. Measure the distance between the gasket surface located on the bottom of the carburetor to the edge of the float. Brand. The spring must not be compressed when inspecting float height. Your Mikuni may have one, which you make this suggestion kinda Dec 19, 2015 · connection height (relative): 77 mm material float chamber: metal connector for oil hose: Fuel/air mixture screw -BGM PRO- Mikuni TM 24, TMX 32, TMX 35, TMX 38. This carburetor has the fuel system called a pump around mikuni 24mm TM flat slide carburetor. For the float height, the manual specify that the float must be parallel with the carb body. 1 post · Joined 2011. com the official home of Mikuni American Aftermarket Carburetor Division with Product Catalog, Consumer and Media Information, Distributor Contacts and Mail Order Sales. Thank you received: 655. Float hight set to 15. 5hp, Coleman Powersports CT200 BT200 MB200 Mini bike, KT196 Twister, and 80T Go Kart Cart Part +42mm air filter (black) Feb 1, 2013 · I NEED to know the float level for a mikuni vm22! Jump to content Carb Size Float Height VM16-519 24-26mm. In stock. 95mm #9. Verry simple. Offline. Carburetor Division 8910 Mikuni Ave. Since the vacuum signal is the same, less fuel is pulled through the same size jets. I want to use the clear tube but would Y-6. I've replaced the factory carbs with mikuni Tm32. TM38-85. 7mm from base of carb, basically the float is perfectly parallel to the carb base. You might try polishing up the float seat a bit. Carburettor Float Heights (MM) Carburettor Descriptions Float Height (mm) CRS All CR Smoothbores 14 FCR All FCR Carbs 9 PE20 PE20 19 PE22 PE22 19 PE24 PE24 19 PE38 PE38 22. Repeat for the other side. 75. 5mm and fuel level height at 1. Mikuni TM33-8012 Flat Slide 33mm Carburetor - Accelerator Pump. SKU. « HP Comparison Racing Plug vs NGK BR7ES Plug in KTM 300 and Husqvarna 250. Used a Q-tip in a drill with some polishing compound. # Description TM32-1/TM34-2 1 Cold Start Assy VM29/47 2 Thrust pad: Throttle Spring VM28/1046 3 Screw: Needle Retainer CW2=0310 4 Retainer: Jet Needle VM28/1042 5 E-Clip: Jet Needle VM18/341 6 Jet Needle # 7 Throttle Valve 832-39012-size 10 Screw: Throttle Valve Guide VM38/132 11 Washer: Throttle Valve Guide VM34/274 14 Piveot: Float Arm Feb 10, 2003 · The Mikuni choke cable is more flexible and less likely to jam. Posted May 29, 2021. This measurement is taken from the carb casting face to the top of the circumference of the round plastic floats. I think float height must be 6-7 mm. Easily installs on TM series Carburetors (#80, #100 and #120 sized jets included). The high velocity of the air flow means a stronger Dec 23, 2019 · Hoping to cure this I changed the float chamber needle assembly with a new one - with no improvement. carburator as shown in the picture. #1 · Nov 21, 2007. More than 100 in stock - Available For Same Day* Shipping. . 5 main jet,5FP96 needle 3rd position,im currently using the 125 main jet which ill change back. Shaft Driven - VM24SS - 23. The float Dec 10, 2020 · Carburetor Float Height Tools & Accessories: https://www. By DUBDUB, December 31, 2009 in Husqvarna 2 Stroke. The VM24-512 is very limited to the needle jets available. Best to set 13 to 14. Jan 3, 2005 · No I dont know. The pilot jet controls Mikuni RS Smoothbore Kits; RS Carb Accessories; RS Carb Features; RS Carb Parts; TM Flatslide Pumper Carbs. They dropped that specifications page several years ago. 2017 & 2018 KTM Husqvarna Mikuni TMX Tuning. a base of fuel available for the other 6 systems to. Mikuni vm34 carb float settin Mar 2, 2012 · Posted March 2, 2012. Not all ribber is the same. MikuniPower. Clear tube you want the fuel level to be between 2 - 4mm from the main body mating surface. Not sure why this is not in the manual, but anyone knows the correct float height for the Mikuni TMX 38mm carb? Im seeing this thread here on TT from 2018 but just want to know its correct? IS 8. The height icrease or decrease from level of the tang to achieve that is irrelevant, its the fuel height that matters. use for the carb to function properly. They're perfect carbs for street riding, motocross, enduro and trail riding, as well as flat track and road racing. 95 or browse our huge selection of Carburetor. Sold as a kit. The air screw’s purpose is to fine-tune the mixture at idle. Set float level per spec: Mikuni VM24SC: 24. Mikuni Pocket Tuner - Temperature & Elevation. this position the edge of the float 6 must be parallel to the sealing. Jan 30, 2009 · here's the float height's of the most popular carbs run on our blasters. TM36-68 Carb Parts; TM40-6 Carb. Anyone know for sure what the float height is for a mikuni vm26? Just got a brand new one, put it on and started pouring fuel out. YES lubricate the rubber O rings with oil, grease, silicone, or special O ring lube. What do you guys think, correct? Thanks to whoever throws their 2 cents in.   The list of parts shown is specific to the carburetor listed, and should not be assumed to fit similar models, especially older carburetors, and Mikuni carburetors that came as an OE part. Float height range for the VM36 is 17-19 mm. I'd previously rebuilt the carbs with fresh jets & gaskets, b Use genuine Mikuni jets and parts for best results; Sold each; Made in Japan Main Jet: 4/042-370 Pilot Jet: (VM22-210) 20 Jet Needle: 6EJ12-55 Throttle Valve: 999-832-014-3. VM18-144 20-22mm. Jan 19, 2024 · The Mikuni TM24-8001 is supplied with the following factory jetting installed:, Pilot jet 15 (VM22/210), Needle 5N13, Needle Jet Q-0 (454 Series), Sudco Mikuni Diagrams TM Series Flat Slide Exploded View Marshall Distributing, 53% OFF . Mar 3, 2024 · How to adjust the Float Height on a Carburetor Metric Harley and Asian The Mikuni TM24-8001 is supplied with the following factory jetting installed:, Pilot jet 15 (VM22/210), Needle 5N13, Needle Jet Q-0 (454 Series), Dec 12, 2011 · BIGREDBOB Discussion starter. The Air mixture screw is shown with an arrow, and is set at 2 turns out. 5 - 25. The carb still floods and does not start so well now. A carb cares about actual fuel level inside the float bowl, and couldn't care less about the dry-measured-upside-down-on-the 24MM Carb Basics. 7mm. 5 pilot jet,127. Feb 5, 2019 · The Mikuni TM24-8001 is supplied with the following factory jetting installed: Pilot jet 15 (VM22/210), Needle 5N13, Needle Jet Q-0 (454 Series), Main Jet 130 (4/042), Air Jet none, Slide (832-30006) Dimension A= 31mm, B= 75mm, C= 145mm, D= 44mm, Total Width 76mm. The float height for a Mikuni VM32 twin float is 21mm plus or minus 1mm. I think it is worth your persevering with the Mikuni. 5 pilot jet (was 15) needle jet 9DZH6-50. Carburetor Float, Powersports, Brass, Center Jul 7, 2021 · Mikuni's schematics show only the straight type. Apr 29, 2023 · How to: set carburetor float height (bds26 & bds28) Gs850 carb specs and float height pix Easy guide to setting mikuni float height Mikuni tm jet jetting tm24 tm28 carburetor kit power moped army needle slide flat info re Mikuni TMX38 Late Model Float Height 8. I have a stock motor but have a UNI filter and WB pipe. VM22-133 May 11, 2010 · My Mikuni Tuning Manual says 22-24mm (as measured from the gasket surface to the bottom of the float) but these were like 30mm+ and look as though they haven't been touched as the tang on the float arm that presses against the needle valve is flat and even with the rest of the float arm. TM series bodies are designed to accept Power Jet Kits, which prevents leaning out during extended full-throttle running. Then I set it to 21mm it's not leaking anymore but there's a mean bogg, just want to make sure I set the height right before I start changing the pilot and crap! TM36-2 Parts List.   Any product listed that is available in different sizes will allow a selection to be made on Dec 25, 2016 · Dec 25, 2016 12:10PM. 5-26. Sep 4, 2013 · Float heght is 13mm +/- 1mm. This page lists our Carburetor Owner's and Tuning Manuals. May 28, 2021 · Toughmudder. TM POWER JET KIT. Air flows faster and smoother through the TM Series venturi due to the flat slide configuration and the jet blocks which help create a smoothbore effect. According to a post I made back then the height was 21. On a 20 mm Mikuni carburetor it should be 7/8-inch. I put it back at . That did the trick for me. Posted July 27, 2012. Most two strokes use a larger carb with larger jetting than an equally sized, 4-stroke engine. Nov 20, 2013 · Place the carburetor upside down and let the float rest against the float needle. You can use a $20 float gauge, a small rule or eyeball it with paper. 2 farenheit) Any advice would be greatly appreciated. I cover pre-installation set-up, jets, Sep 19, 2014 · 2001 XR400 stock muffler (Gordan mod 3x1/4" holes), stock head pipe grounded welds, air box open (only snorkle removed) with uni filter, stock piston and bore. Mikuni Floats. Posts: 1446. This forum is really helpful when my manual isn't so clear or precise. 5, needle 6FJ41, fuel screw 1 to 1 1/2 turns out. Mar 25, 2016 · Mikuni does make a 24mm carburetor (VM24-512), but it is not flange mounted. The mixture is too rich that it billows black soot all over the neighborhood. This TM36 would work equally well in both a 4-stroke or 2-stroke application. Sep 4, 2011 · I do need to know the standard float height for the Mikuni TM38 85A. Posted December Measure the distance between the gasket surface located on the bottom of the carburetor to the edge of the float. $7. Yes. Jul 1, 2016 · Re: Mikuni VM 28 float level adjustment Mikuni manual page 12. How to set-up the Mikuni HSR Series flatslide carburetor. Download and read or print these documents by clicking on the titles below. These carbs are designed to work on both 2-stroke and 4-stroke Feb 16, 2016 · 15 posts · Joined 2013. Preset the tang on the float setting tool to the desired height via the tail of a caliper (the standard setting is 14. It is fairly tricky to measure. 5mm: 26. No more fuel out of the overflow! EDIT: My CR has a Keihin carb with no o-ring at the float seat. I am currently rebuilding the factory mikuni bsr 33 on my kodiak 450,but i can't remember for the life of me how to set the float height,i am installing a new float due to the fact my machine sat for 3 years before i purchased it. This carb features a flat slide design in a smooth bore venturi to provide improved throttle response and wider powerband. rockymountainatvmc. ax il he jl et qz kq dx ke pr