Mikuni carburetor diaphragm. Carburetor and Fuel System .

Mikuni carburetor diaphragm 4pcs Fit for Suzuki GSXR1100 Mikuni BST36 Carburettor Carb Rebuild Kit. For sale 1 Piece BRAND NEW Carb Diaphragms (only the rubber part). 99 Add to basket and rebuild Mikuni carburetor. General 727. 99 Add to basket; Set of 4 Aftermarket HITACHI HSC32 HSC33 Carburetor Diaphragms Sale! $ 119. Floats, choke pull-offs, diaphragms and screws all available. The carburetor started to work unwell so I looked inside and noticed some holes in the diaphragm. One of the most important maintenance tips for the Mikuni BST31SS carburetor is to clean it regularly. You will receive 1 diaphragms with this purchase. These diaphragms will restore your carb balance and fuel economy. 99 Add to basket May 28, 2020 · As we’ve got an old DR350S from 1993, from the service manual we figured out that our today’s post patient is most probably a Mikuni BST33SS (or just BST33) model, so a constant velocity carburetor. carburetor, air will rush inside the carburetor and engine until the pressure is equalized. These replacements use your original slide. ) and Needle jet (N. The original diaphragms now tend to suffer from age and the ravages of aggressive modern fuels which causes the "rubberized textile" material to harden and even crack, causing erratic running of the engine and fuel leaks. Carburetor Type: BN38/BN44: Country of Origin: Japan: Customer Reviews Set of 2 Brand New Aftermarket Carburetor Diaphragms Yamaha XV750 XV1100 VIRAGO V-TWIN 1988-1999 MIKUNI BST40 Carburetor Sale! $ 74. Nov 7, 2013 · I was suspecting the diaphragms once about 15 years ago. Keep up the good work. BN 38mm, 44mm Round 53-2110 *BN carbs are “Old Style/Round Body” with round diaphragm covers Kit Includes Mikuni Arm Springs (1 each - 65gm & 115gm) Kit Includes Mikuni Arm Spring (1 spring - 95gm) Apr 24, 2011 · Alrighty then fellow Mikuni sufferers, it's time to spread some info on the "neglected" carburetors, the Mikuni BS28s as fitted to the XJ550s, both Seca and Maxim. When you don't need a complete carburetor rebuild kit, Mikuni offers diaphragm assemblies with the perfect fit and function to service your BN-series or Super-BN series Air Valve Diaphragm Assembly – Early Solex – Type T Mikuni / Solex Carburetor Fuel Pipe Assy 90Deg Right 40PHH 44PHH – Reproduction: N115. Mikuni Carburetor Rebuild SBN Series diaphragm. Mikuni 40PHH Performance Carburetor #Z70-1040 kits are also available. Carburetor and Fuel System Diaphragm cap loose, damaged or leaking. An air leak can cause carburetor backfiring. Q: You list a diaphragm that fits a Mikuni BS34 carburetor. Also feel free to contact us if you require more information or have other questions. Nov 9, 2010 · Mikuni, in their infinite wisdom, chose to confuse many of us with this little jewel ? While we're on the subject, is there a vent from the middle of the venturi to the top side of the diaphragm? My guess is the low(er) pressure in the carb throat pulls against the diaphragm/spring and lifts the slide/needle as engine RPM increases. Jan 15, 2022 · The 40mm Solex and Mikuni have a throttle plate stamped #165. This is part one, containing an "exploded" view, all labeled and diagrammed. Genuine Mikuni INDIVIDUAL PARTS FOR 38/44/46/40i MIKUNI SBN SUPER BN CARBURETOR. Easy to put on. Oct 1, 2014 · slide the new diaphragm over the slider, it will be a tight fit, make sure that the thick rubber boot of the diaphragm is seated into the slider's groove. Genuine Mikuni replacement for Sea-Doo part number 270500132, don't settle for less! Mikuni part number BN44/145 Includes 1 (one) diaphragm as shown in the picture Please ensure your model and year PWC is listed below for proper fitment. 5 turns out, pilot air jet is 110 - Float height should be between 13-14mm, the carburetor uses a fuel pump, and requires 87 octane fuel minimum. Dec 3, 2012 · Since it is a CV carb isn't the effective size controlled by engine vacuum? The diaphragm will only lift the slide as high as needed. 9503165532634. Some 40PHH Solex carburetors use 44PHH Mikuni Performance parts. Mikuni. This kit is for the Mikuni 44PHH Carburetor referenced in the exploded view image. They offer 2 diaphragms for the Mikuni CV34 carbs. for superior selection & service! The Fatman makes deals! In 2003 we forged the unknown by growing online. Installation of JBM Industries CV diaphragm replacements for my 73mm Mikuni BS34 carburetor on my 1983 Yamaha XV500 Virago. The original Mikuni parts use a fabric reinforced rubber material but many (or maybe all) of the aftermarket options are all rubber. News NRP specialise in carburettor diaphragms, We cover Mikuni, Keihin, Hitachi, Tokei and TK Kikaki carbs from 1970's to 00. Please ensure your model and year PWC is listed below for proper fitment. These were used on Yamaha 650, Kawasaki KZ750, and many other motorcycles. Jun 30, 2011 · I did notice the slides will set lower to the bottom of the carb throat than the stock diaphragms did with their plastic rings. Universal Fit. They should fit Yamaha XS650 XJ900 XJ1100 XS1100 made between 1978 and 1983 unless the carbs are different than the stock MIKUNI BS34 ones. #Z70-1040T5+PDFE. The Keyster carb kits cover from 1960 Free Shipping - Mikuni Super BN-Series Carburetors with qualifying orders of $109. JBM Industries Mikuni Flat Slide Replacement: Sales and instructions for riveted on CV carb membrane diaphragm. This easy to install part can cure engine stuttering, unwanted acceleration, uneven and unbalanced carburetors caused by leaking or worn diaphragms. This is a triplecarb application, utilizing Mikuni carburetors. Mar 16, 2010 · KIPA Carburetor For Mikuni HSR42 HSR 42mm Fit Evo Evolution Twin Cam Glide Dyna Super Wide Lower Rider Disc Glide Fatboy Heritage Softail Night Train Road King 4. This carburetor was fitted standard to Yamaha DRZ400 and some other models where this component may also cross reference to some other Mikuni carbs. Spring binding. Kawasaki, Yamaha, Artic Cat watercraft models using Dual Mikuni Carburetors. Set of 2 Brand New Aftermarket Carburetor Diaphragms Yamaha XV750 XV1100 VIRAGO V-TWIN 1988-1999 MIKUNI BST40 Carburetor Sale! $ 74. On this page you will find all currently available parts for the Mikuni BDS range carburetors. We are now making diaphragms for some Hitachi carburetors used on Virago, Seca, and Maxim models. I'm pulling off the old diaphragms from the slides and replacing them with new rubber ones. Feb 17, 2025 · Genuine Mikuni BN Series (Round Body) Carburetor Rebuild Kit. Mikuni carburetors are typically attached to the engine using a single bolt or a small clamp, which is located on the carburetor’s mounting flange. This part will ONLY work on models and years listed below: Model Years 1994-1995 BARRACUDA 1993 A compact two-stroke chainsaw carburetor's metering diaphragm and fuel pump diaphragm play key roles in ensuring that the engine receives the proper air and Mikuni offers Super BN-Series diaphragm replacements to keep your carburetor's operation optimal. Aftermarket Mikuni Carb Diaphragm Kit Fits many makes and modelsKawasaki Part Number: 43028-3709 Kawasaki Carbs1998-02 SXI PRO1996 750 SXi1997 SXiPolaris Part Number: 3140044 Polaris Carbs650 engines750 engines780 enginesSeadoo Part Number: 270500132 SeaDoo Carbs587657 720 787951Tigershark Part Number: 6505-663 TigerSh Jan 30, 2007 · Buy Mikuni Genuine BN Diaphragm Repair Kit MK-BN38/44: Genuine Mikuni Dual Carb Carburetor Rebuild Kit Sea Doo SP SPI SPX XP GS HX GTS GTX GTI 587 650 717 720 787 Apr 6, 2012 · GENUINE MIKUNI SUPER BN/ SBN CARB REBUILD KIT OEM Mikuni replacement kitFits all Mikuni Super BN Carbs 38/40i/44/46mm, 4 screw pump coverAll parts needed for complete rebuild of 1 Carburetor(except needle valve)Exact kit you will recieve is pictured SEA-DOO SP 1992-1998SPI 1992-1996SPX 1993-1999HX 1995-1997XP 1992-1997GS 1997-2001GSI 1997-1998GSX 1996-1998GTI 1996-2005GTS 1992-2001GTX 1992 Mikuni genuine diaphragm assembly. The main jet screws into the bottom of the needle jet and acts like a 'bolt" to hold it in the carb body . 99 $ 99. This carburetor was fitted standard to Suzuki DR650 models, KTM and some other models where this component may also cross reference to some other Mikuni carbs. Made in Japan. These rubber CV diaphragms fit vintage BST 40 carbs and are easily replaced using your old slide. It will work. The numbers in the drawing correspond to the numbers in the item descriptions here below. KSN213008. "Eye Brow Vent". Fuel Filters. Yamaha SX, TX650, TX750, Venture, & Kawasaki KZ-750, XS500 Carburetor Diaphragms for Mikuni BS38, BS36, BS34, BS34SS, & BS32 CV constant velocity carburetors. The following pictures are taken in kind, in the following picture has labeled part of detailed dimensions, you can compare the size: › See more product details Feb 29, 2016 · The needle jet has a brass washer on the bottom that the main jet fits through. This part will ONLY work on models and years listed below: The BSR series is a CV carburetor featuring a uniquely shaped, diaphragm-controlled slide for quick response and precise control. I Series 44mm/46mm Square MK-BN44I-YAM Carb Slide & Diaphragm Assembly. Filter By Vehicle: Mikuni Round Pump Main Diaphragm Assembly $ 16. ), which are the most easily damaged parts of the Mikuni carburetor. Mikuni-Solex 30-32DIDTA secondary diaphragm [MS511SD]As fitted to: Mitsubishi:Galant GD, 1978 on,. Set of 2 Carburetor Slide Diaphragm Keihin CVK34 Sale! $ 74. These individual pieces allow you to purchase just what you need to replace. Solex PHH Carburetor Parts. Sidedraft - usual type used where there is little space on top of the engine. The diaphragms can be gotten from www. We are an authorized Mikuni dealer. With a punctured diaphragm, the slide won't lift and the bike won't pull more than roughly 3000 RPM. The air comes horizontally into the manifold. 99 Add to basket; Set of 2 BN Aftermarket Carburetor Slide Diaphragms Mikuni BS38CV Sale! $ 74. Following his advice I put the carb main body on a flat plate with some fine sand paper and gave them a whirl for a bit. outside diameter with the centre hole measuring 30mm. 35. 030) and Two Figure Eight O-rings (#N107. Oct 6, 2022 · This carburetor repair kits suitable for KTM640 Mikuni carburetor,The repair kit is equipped with a vacuum diaphragm and a float, which is more convenient for maintenance. Oh, and by the way they worked/went on a 1983 Honda Shadow 500 with a dual keihin carb with metal slides thanks again, Chris" "The 70 MM diaphragm I ordered works great in my Mikuni Carb, although it wasn’t designed for this model! Genuine Mikuni #Z70-1044. The Mikuni CV carburetor is a widely used carburetor in the motorcycle industry. 99 Add to basket; Set of 2 Carburetor Slide Diaphragm Keihin CVK34 Sale! $ 74. :bike: Only $19. Inspecting and replacing the diaphragm when necessary is crucial to maintain the carburetor’s functionality. Mikuni BN38 carburetor rebuild 1994 SL750 - After market Vs OEM diaphragm variations 10-14-2014, 02:30 AM Several thoughts and questions related to the use of aftermarket carbie rebuild kits versus genuine polaris OEM parts. The main difference between Mikuni Oct 11, 2012 · Carburetor Diaphragm Replacements for old BS34CV Mikuni carbs. On this page you will find the rebuild kits and individual spare parts for the XV 535 Virago series that we can supply. Dec 28, 2016 · Aftermarket Mikuni Carb Diaphragm Kit Fits many makes and models Kawasaki Part Number: 43028-3709 Kawasaki Carbs 1998-02 SXI PRO 1996 750 SXi 1997 SXi Polaris Part Number: 3140044 Polaris Carbs 650 engines 750 engines 780 engines Seadoo Part Number: 270500132 SeaDoo Carbs 587 657 720 787 951 Tigershark Part Number: 6505-663 TigerShark Carbs 770 640 900 engines 1000 engines 1100 engines Yamaha The Kit replaces vital components in the BDST38 Carburetor including new a Float Needle Valve Assembly, Gaskets, Seals, Diaphragm, Spring and Case Screws etc to return the stock Mikuni BDST38 Carburetor to like-new operation. Piston binding. Torn diaphragm. The rubber diaphragm is an original Mikuni component which is manufactured to higher tolerances that ensure an exact fit and proper operation every time. This was a OE Toyota carburetor commonly found on 18RG and 2TC/3TC applications. Aftermarket Carburetors, Fuel Pumps, and Rebuild Kits Nov 23, 2014 · If it is similar to most modern carbs, it is what is known as a "coasting enrichener". $99. Apr 2, 2011 · We have been manufacturing the diaphragms for Mikuni BS38 carburetors for over a year now. There are differences between the Mikuni Performance Carburetors and Mikuni / Solex Original Equipment Carburetors (Type 4 40PHH, Type T, Type Q, Type 2, Type 3, Type 5). 5mm tall under the 42mm diameter lower diaphragm ring. Add to cart. Please contact us by email if the part that you are looking for is not listed yet as there's a good chance that we can help you anyway. INDIVIDUAL GENUINE MIKUNI PARTS FORMIKUNI 44i Series BN CARBURETOR. - Fits: Mikuni BS34 CV Carbs as used on 1980-84 XS650's OEM Ref. Mikuni VM32SS VM34SS Carburetor Spring Set for Diaphragms 29-021. 9503163764556. 99 Add to basket; Set of 2 Brand New Aftermarket MIKUNI BS36 Carburetor Diaphragms Sale! $ 74. Seller ID: zobby1 Sep 19, 2015 · Aftermarket Mikuni Carb Diaphragm Kit Fits many makes and models Kawasaki Part Number: 43028-3709 Kawasaki Carbs 1998-02 SXI PRO 1996 750 SXi 1997 SXi Polaris Part Number: 3140044 Polaris Carbs 650 engines 750 engines 780 engines Seadoo Part Number: 270500132 SeaDoo Carbs 587 657 720 787 951 Tigershark Part Number: 6505-663 TigerShark Carbs 770 640 900 engines 1000 engines 1100 engines Yamaha Mikuni MK-BDST-38-367 Carburetor Rebuild Kit for Yamaha TDM850 and Ducati BDST38 OEM carburetors. Replace filter if damaged. The Mikuni BST31SS carburetor is a popular choice for many motorcycle enthusiasts due to its performance and reliability. View attachment 221529 Remove the main jet and the washer, and the needle jet can be tapped up and out into the main bore of the carb . About 6mm wide and 20mm long. Note: For the Mikuni / Solex Type T 40PHH Carburetor application, please see Gasket Rebuild Kit #Z70-1040T5 or Gasket Rebuild Kit Package with the Pump Diaphragm and Figure 8 O0Rings #Z70-1040TS+PDFE. Aftermarket Carburetor Division 8910 Mikuni Avenue Northridge, California 91324 USA. The 44mm Mikuni has a #175 stamped on the throttle plate. - The document contains an exploded view diagram of the Mikuni American Corporation is a leading manufacturer of high quality customized fuel system and engine components for motorcycles, UTVs, ATVs, snowmobiles, personal watercraft and outboard engines. View attachment 9760 View attachment 9761 put the slider/diaphragm back into the carb, make sure the hole at the bottom of the slider is facing the engine. Kit purchased from eBay. 99 Read more; 1 Piece Carburetor Diaphragm Suzuki GN400 SP400 1980-1982 Mikuni Carb Sale! $ 49. To verify filter condition proceed as follows: Remove pump cover, gasket, diaphragm and then pump body and gasket. Super BN Square MK-BN38/44 SPR 38mm, 44mm, 46mm and I Series 38/40 *Sea Doo Pre 97, Kawasaki 750 98-02, 800 SX-R 03-08 and ALL Mikuni Performance Super BN Square Body 38mm, 44mm and 46mm carbs Mikuni Diaphragm Cover Part No. A typical CV carburetor does have air flow from aside (e. 3. The picture is the exact carburetor you will get, please compare and match the carburetor to what you have. When you don't want a complete rebuild kit, Mikuni has just the diaphragm dampeners to meet your needs. Apr 23, 2022 · This style carb is used on Seadoo, Yamaha, Kawasaki, Polaris, Tigershark, Mastercraft (yes they made some PWCs), and probably nearly all PWCs out there aside Mikuni Diaphragm Cover Part No. N. The individual carbs are much like the Bing CV units used on BMWs. Levels and flattens the mate surface. 99 Add to basket; Set of 2 Brand New Aftermarket MIKUNI BS34 Carburetor Diaphragms Sale! $ 74. These individual pieces save you money by being able to replace just what is broken or worn. The rare PHH50 Mikuni is still around and is sometimes known as a Type Q, it is stamped with #180 on the throttle plate. The N189. View attachment Apr 27, 2021 · This carburetor repair kit is suitable for Motorcycle Suzuki GN125 GN125E EN125 Mikuni Carburetor 125cc 150cc ; Repair kit including: As the first picture shown;(vacuum diaphragm,) They are durable components, is a perfect fit for replacing the previous parts that is worn or damaged Feb 24, 2025 · Mikuni offers diaphragm replacements to keep your carburetor's operation optimal. $110. I have a BS36 carburetor and wonder if it will work? A: Yes. Remove filter from carburetor body then clean filter and blow carefully with compressed air (low pressure). $14. Inside a carburetor is a venturi, fig 1. Aug 4, 2020 · Set of 3 new aftermarket Mikuni carburetor diaphragms. com FREE DELIVERY possible on eligible purchases EC Carburetor is a leader in small engine carburation and direct importer of Tillotson Racing Diaphragm Carburetors. As warm engine coolant circulates around a wax element, it expands and pushes against a cam lever which releases fast idle at the throttle plate and rotates a gear that opens the choke plate. Mar 27, 2015 · This a factory Compatible with Mikuni 46mm i series replacement carburetor for all Compatible with Seadoo 951 dual Carburetor model engines. Genuine Mikuni diaphragm for Mikuni BST40 CV carburetor. The BST34 suffers from a malady not seen in other carb designs. Mar 10, 2018 · The downdraft carburetor can provide large volumes of fuel when needed for high speed and high power output. If two carburetors are to be repaired, you will need to purchase 2 sets. Please match you part with ours for proper fitment; actual pictures shown. These diaphragms for an important part of the carburetor as they enable a smooth transition from idle to "open throttle". We carry the largest selection of rebuild and gasket kits for Tillotson, Ibea, and Mikuni Diaphragm Carburetors and Rebuild kits for many stock Honda GX200 and GX390 Style Clone Carbruetors Yamaha XV535 Virago Carburetor Parts and Rebuild Kits. At which time the diaphragm raises the slide and main needle as needed. Genuine Mikuni diaphragm for Mikuni BSR42 CV carburetor. On these pages you will find a wide selection of pump diaphragms for Weber carburetors. 3Set Carburetor Repair Kit For Triumph Sprint SS 1997-1998 Mikuni Carb Diaphragm. The Keyster carb kits cover from 1960 Nov 18, 2020 · Has anyone ever replaced the diaphragms on a set of BS34 Mikuni carb slides? There are a few different diaphragm options on the market including JBM, and some companies in the the UK and China. Sep 27, 2024 · Yes, that is obviously way too rich take a real close look at the diaphragms in the carb you can gently push up on the diaphragm and hold your finger over the slot at the top of the carb (inlet) side and the diaphragm should stay in the raised position if it falls back down you have a bad diaphragm. Diaphragm pinched at lip groove. News Weber Carburator Diaphragms. This carburetor will fit all Compatible with Seadoo 951 jet boats. Mar 22, 2019 · Repair Kit for Mikuni BSR 33mm Carburetor Rebuild Kits with Diaphragm Yamaha Big Bear Bruin MK-BSR33 Compatible With: Yamaha Big Bear 400 YFM400 2000 - 2004 Yamaha Bruin 350 YFM350 2004 - 2006 Yamaha Grizzly 350 YFM350 4x4 2007 - 2011 Yamaha Grizzly 400 YFM400FG 4x4 2007 - 2008 Yamaha Grizzly 400 YFM400FGH 4x4 Hunter Edition 2007 - 2008 Yamaha Grizzly 450 YFM450FG 4x4 2008 - 2011 Yamaha Feb 17, 2006 · I used vaseline to get the diaphragms to seat in the groove when I rebuilt my TDM850 Mikuni carbs. Many items do fit both applications, but not all. Turned out to be the Grove in the carb body for the D to sit was too deep. It does not include anything else than that. The diaphragm is approximately 69mm. Browse All Vintage Parts; Yamaha Superjet; Kawasaki 440 Brand new genuine Mikuni diaphragm for Polaris ATV’s. S et of 2 BRAND NEW Aftermarket MIKUNI BST40 Carburetor Diaphragms (only the rubber parts). MK-BN38/44 SPR 1, BN38/547, 16-72001, BN34/97 Auxiliary Enrichment Diaphragm for some Mikuni Solex carburetors. For Toyota engines, Solex carburettors were used on the 2T-Gs Genuine Mikuni Super BN (SBN) square body & BN round body carburetor rebuild kits include internal carburetor gaskets, o-rings, fuel filter, float arm, spring, check valves and diaphragms only. This Genuine Mikuni 40PHH Gaskets Rebuild Kit Package includes items listed above in the #Z70-1040 kit and One Pump Diaphragm ( #N107. Throttle Slide Diaphragm for Keihin CVK36 Carburetor Triumph Bonneville KS1357220 Service Kit for Mikuni BST36 The gist: use soapy water and a credit card to install the diaphragm. News Carburetors Carburetor Kits Mikuni Parts By Category Mikuni Parts Finder Amal Jetting Yamaha Venture 1200 Virago 535 CV Carburetor Slide & Diaphragm 41R-14940-00 Sep 22, 2023 · For Yamaha 1992-98Year SRV250 Renaissa Motorcycle Mikuni BDS26 Carburetor Repair Kit, This is the price for a set. This carburetor was fitted standard to Triumph models where this component may also cross reference to some other Mikuni carbs. Description. May 26, 2007 · With a CV carb, it's the pressure on the diaphragm that lifts the slide when you open the throttle. Carburetor Carb Diaphragm Slide 2x FIT For Kawasaki EX250J8F Ninja 250R GPX250R. 1. This Mikuni kit includes items listed in table and a Mikuni decal. 008 ). nagative pressure works on the diaphragm of fuel cock through passageway provided in the carburetor main bore and vacuum pipe, and dia- phragm builds up a negative pressure which is higher than the spring pressure. . Here is the breakdown of the BST34 carb used on the 95 Magnum 425 (the same carb was used on many other models with slight changes to the jetting and other 'metering' parts. I Series 46mm Square 53-2115 *Sea Doo 951 (98 and newer) Mikuni Diaphragm Cover Part No. Pumper Diaphragm Carburetors. Mikuni / Solex 40PHH Carburetor – Toyota – Type 5, Type T – Gasket Rebuild Kit Package – Includes Pump Diaphragm and Figure 8 O-Rings. We are still very much expanding our parts offerings for these carburettors so please contact us by email if the part that you are looking for is not yet listed. 030 ) and Two Figure 8 O-rings( #N107. 99 Add to basket Weak or leaking diaphragm. They should fit Yamaha XV750 XV1100 VIRAGO V-TWIN made between 1988 and 1999 unless the carburetors are different than the stock MIKUNI BST40 ones. Re-Jetting Kit For Mikuni VM38 Carburetor Yamaha XT500 SR500 TT500 2-112. 99 Add to basket; Set of 2 Brand New Aftermarket MIKUNI BDS34 Carburetor Diaphragms Sale! $ 74. Machined from 6061 aluminum, these plates provide excellent corrosion resistance. Jan 31, 2017 · Buy Aftermarket Mikuni Diaphragm for Super BN SBN BN38, BN44, BN46, BN46I, BN38I, BN40I Replaces Seadoo 270500132 Yamaha 6R7-14541-00-00 Carburetor Carb Diaphram Jet Ski PWC Jetski: Carburetors - Amazon. ALL PIECES SOLD EACH. The drawing will open in a new window. Fuel valve is forced to open due to diaphragm operation, and thus allow fuel to flow into carburetor float Buy Mikuni Diaphragm Repair Kit starting at $30. 033-R-R: More Info: Set of 2 Brand New Aftermarket MIKUNI BDS34 Carburetor Diaphragms Sale! $ 74. #2, Your carb DOES have the air inlet to the underside of the diaphragm (Where the Black Arrows enter), I,ve referred to it several times. 99 $ 42. Manufacturer Part Number : 3130910. 99 Add to basket; 1 Piece Carburetor Diaphragm Yamaha SR250 XS400 1980-1983 Sale! $ 49. It's purpose is to prevent backfiring on deceleration by enrichening the mixture. 66 – $ 57. mikuni-carb-rebuild-kits Pumper Diaphragm Carburetors. It is Polaris OEM part number: 3130506. When you don't need a complete carburetor rebuild kit, Mikuni offers diaphragm assemblies with the perfect fit and function to service your Super-BN. You can order on line with PayPal or call the owner at the phone number listed. 5. The slide is 41mm wide at the widest point and 55. or Best Offer. Gear. New genuine OE Mikuni carburetor diaphragm. :thumbsup Mikuni offers Super BN-Series diaphragm dampener replacements to keep your carburetor's operation optimal. Fits: Adventurer, Daytona 750/900/1000/1200, Daytona Super III, Legend TT, Speed Triple 750/900, Sprint 900, Sprint Executive, Sprint Sport, Thunderbird 900, Thunderbird Sport, Trident 750/900, Tiger 900, Trophy 900/1200 Mikuni 44PHH Carburetor Gaskets Rebuild Kit with Pump Diaphragm and Figure 8 O-rings #Z70-1044+PD/FE – This 44PHH Gaskets Rebuild Kit Package includes items listed in the #Z70-1044 kit and One Pump Diaphragm (#N107. I figure it is petroleum based, so diaphragm material should stand up to it. Genuine Mikuni diaphragm to fit all Mikuni carburettors used on Triumph models. Steel plate embeded in TSR compound. Key features include:- A vertical hole at the bottom to prevent diaphragm blockage from exhaust interference, especially useful when using a re This high quality rubber slide diaphragm will fit ALL Ducati 900SS and M900's and Yamaha TDM850's that utilize the Mikuni BST38 and BDST38 carburetors. A problem with motorcycle engines is air leaks around the junction of the carburetor and the cylinder head; over tightening of clamps can ruin seals, or the rubber boot has . BN46i-42-B4. The moving air going through the carburetor will pick up fuel and mix with the air. Set of 4 Aftermarket Carburetor Diaphragms Suzuki GS550 GS650 GS750 GS850 1980-1983 Mikuni Carburettors Sale! $ 119. 5601 Mikuni 40PHH Performance Carburetor – Gaskets Rebuild Kit with Pump Diaphragm and Figure Eight O-rings Part #Z70-1040+PD/FE. The document provides specifications for carburetor tuning on a Mikuni BSR 42mm carburetor including: - Main jet is a 150, pilot jet is 45, needle jet is 6CGY07-060-3, pilot screw is set to 2. $12. This design allows the carburetor to adjust the slide position based on pressure differences between the venturi and diaphragm chamber, rather than being directly linked to the throttle. 84 plus free shipping at Parts Giant. The drawing of these carburetors can be found HERE. Genuine Mikuni diaphragm for Mikuni BSR36 CV carburetor. Opens in a new window or tab. All you need to do is watch the "hole" or cut-away position. Free shipping on many items | Browse your favorite brands | affordable prices. News Aug 4, 2020 · Set of 3 new aftermarket Mikuni carburetor diaphragms. # 3F7/3H5-14940 - Mikuni GenuineAlso fits: SR250 Exciter 80-82, XS400 SE 82, XS400 G 80, XS400 H 81, XS400 SH/SJ 81-82, XS400 J 82, XS400 K Maxim 83, XJ900 RK Seca 83, XJ1100 Maxim 82, XS1100 G/H/LG/LG/SG/SH 80-81 Pumper Diaphragm Carburetors. Throttle Diaphragm for Mikuni BST carburetor for Aprilia Pegaso 650 KSN209050. However, like any other carburetor, it requires regular maintenance to ensure optimal performance and longevity. FITS ONLY: Yamaha Watercraft Power Valve Motor:Type: 60T, 66E, 66V, 67X, 68N. May 24, 2022 · Attached image shows various views of the Mikuni carburetor and its components. This Mikuni Carburetor Rebuild Kit is designed to rebuild the OEM original equipment Mikuni BDST38 diaphragm vacuum slide carburetors as found on the Yamaha TDM850 and many models of Ducati air-cooled V-Twin motorcycles. Our Contact Page can be found HERE. Jun 3, 2017 · I'm in the process of fixing-up a 1980 GS450E and have been working to get the carburetors (Mikuni BS34) back into shape. g. US manufactured and ethanol ready. 99 Add to basket Apr 1, 1977 · To illustrate a constant velocity (CV) carburetion system, we selected the Yamaha XS750 (Photo 1). 7 Apr 18, 2015 · #1, The pic may be of a Mikuni CV carb, uncertain. 9 (Below) Remove the retaining screw I finally got the parts in to repair my motorcycle. KSN209050. Shop Powersports Carburetors at Summit Racing. Mikuni Solex 40PHH Carburetor – Type 5, Type T. 1 out of 5 stars 93 1 offer from $10075 $ 100 75 How to check that the variable choke system on a carburettor is working properly. Free shipping on orders over $100. $25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT Mikuni BDS carburetor parts and rebuild kits. Overall, the Mikuni CV carburetor diagram serves as a valuable resource for motorcycle enthusiasts looking to understand and tinker with this essential component of their bikes. On this page you will find all currently available parts for the Solex PHH range carburetors. 63. 342. Quality replacement for Polaris part number 3140044 Includes 3 (THREE) diaphragms as shown in the picture. 52. 4. through. 99 Add to basket To Check Mikuni Internal Filter. Delivery time: In stock and ready to ship. This part will ONLY work on models and years listed below: Model Years Challenger 1800 1997-1999 Challenger 1996 Mikuni Solex carburetor rebuild kits and parts. If the diaphragm becomes weak or develops cracks, it can lead to fuel leaks, improper fuel mixture, and performance issues. Apr 23, 2011 · This is the main reason why modified engines tend to backfire through the carburetor more frequently than stock engines. Free Get the best deals on carburetor diaphragm when you shop the largest online selection at eBay. The diaphragms were in pretty poor shape and I purchased a set of replacements from JBM Industries (M-73). This part will ONLY work on models and years listed below: Throttle Slide Diaphragm for Mikuni BDST 38 carburetor for Ducati 600 Monster. Free delivery. If you need a shop pack of 2,or more see our other items. Sep 3, 2024 · This willreplace Polaris part number 3130910 DIAPHRAGM. 8 (Below) Remove the o-ring seal, and pull out the fuel filter. Distributors. 1 out of 5 stars 93 1 offer from $10075 $ 100 75 Genuine Mikuni carb rebuild kits contain all necessary gaskets, diaphragms, o-rings, washers, check valve and spring to completely overhaul Mikuni BN38/44 mm and Super BN carburetors. J. 99 Add to basket; Set of 2 Brand New Aftermarket KEIHIN CV-32 Carburetor Diaphragms Sale! $ 74. Genuine Mikuni diaphragm for Mikuni BST36 CV carburetor. 1980-84 Mitsubishi and Chrysler Import applications. Please click HERE for an exploded view drawing of the Solex PHH. Mikuni 1 Barrel Carburetor Accelerator Pump SECTION C: FUEL SYSTEM ITEMS: Including Airbox, Carbs, Intakes, Fuel Tanks, Sending Units, Petcocks, Gas Caps, Tank Mounts, Etc. A spring holds the choke plate closed with cold engine. This Four Bolt Float Chamber Cover Gasket Rebuild Kit – Type 3 – S4 Includes the S4 Four Bolt Float Chamber Cover Gasket, 14mm Hex Needle Valve Gasket, Pump Diaphragm and two Figure Eight O Apr 14, 2021 · Buy Gk75A carburetor repair kit Suitable for Suzuki GSF Bandit 400 (GSF400) 1991~1997 years four-cylinder motorcycle Mikuni Carburetor rebuild with Float and vacuum diaphragm: Carburetors - Amazon. Type Q was also made as a 40mm and 44mm. 99 Add to basket; Set of 4 Brand New Aftermarket Carburetor Diaphragms Yamaha FJ1100 FJ1200 1984-1993 MIKUNI Set of 2 Carburetor Slide Diaphragms Keihin CVK30 Sale! $ 74. Introducing our Mikuni SBN carburetor diaphragm cover plates, now available in black and blue. While apart, inspect valves (flaps) and diaphragm. 129 Genuine Mikuni diaphragm and alloy slide assembly for Mikuni BST34 CV carburetor fitted to Yamaha 92-07 XT225, 1999 TT225L, 99-04 TTR 225L and possibly other BST34 carbs if matching the dimensions, is sold separately and found in the main menu “Throttle Valves” option. 50 each. The Mikuni TM33SS (TM33) carburetor model, according to the manual, was mounted only in 1994 DR350 R/SER model and sometimes in the 1997 DR350 These Mikuni carburetors are also referred to as Type-R. Or this , but upside-down. # 3F7/3H5-14940 - Mikuni GenuineAlso fits: SR250 Exciter 80-82, XS400 SE 82, XS400 G 80, XS400 H 81, XS400 SH/SJ 81-82, XS400 J 82, XS400 K Maxim 83, XJ900 RK Seca 83, XJ1100 Maxim 82, XS1100 G/H/LG/LG/SG/SH 80-81 Genuine Mikuni diaphragm for Mikuni BSR36 CV carburetor. In effect opening the throttle butterfly decreases the vacuum until the rpms increase. Proline® carburetor diaphragm pump for Sea-Doo. 00 Add to Cart The 20 dollars I spent on the diaphragms sure beat the 140 dollars quoted everywere else. This is for a Mikuni Carburetors & Parts. Keihin CV carburetors, used on some Hondas and Kawasakis are essentially identical in operation. OEM part number 3130506 fits the following Polaris models: 1995 Magnum 2X4, 4X4; 1996 Magnum 2X4, 4X4, 6X6; 1996 Sportsman 500; 1997 Magnum 2X4, 4X4, 6X6 New genuine OE Mikuni carburetor diaphragm. Mikuni Carburetor Rebuild Kit $ 20. Unfortunately, I did not measure before ordering and come to find that the slides in my carburetors measure 24mm in Mikuni / Solex 40PHH 44PHH Type 3 S4 Carburetor – Gasket Rebuild Kit Package with the Pump Diaphragm and two Figure 8 O-Rings – #Z70-1044S4-1+PDFE. Mikuni BS34). This makes Mikuni carburetors easy to install and remove for cleaning or maintenance, as well as easy to identify. Kit includes everything pictured to rebuild 1 (ONE) carburetor. --Mikuni PartsMIKUNI CARB REBUILD PARTS: NOTE: Mikuni carbs were originally used on all Yamaha XJ550 models (BS28 series carbs), all 1992-98 XJ600 Seca II models (BDS26 series in the USA, and BDST28 series in the rest-of-the-world), all 1984-85 FJ600 models (BS32 This carburetor was fitted standard to Ducati models, Yamaha TDM850 and some other Yamaha models where this component may also cross reference to some other Mikuni carbs. This was the subject of a column by Oak in the Airmail. Genuine Mikuni carburetors in stock - Same Day Shipping. Easy to check, remove airtubes and look to see if slides lift. Two months, no problems. The venturi is a restriction inside the carburetor that forces air to speed up to get. Many carburetors use the same housing and slide, but the bore in the throat is different. Order page can be found here: htt Triumph Carburetor Parts and Service Kits. S et of 4 BRAND NEW Aftermarket Carb Diaphragms (only the rubber parts). The diaphragm in a Mikuni VM carb regulates the vacuum operation and fuel delivery. The repair kit is equipped with Jet needle (J. 60. 99 Add to basket Set of 4 Brand New Carburetor Diaphragms Yamaha XVZ 12 XVZ1200 XVZ12 1983 1984 1985 Carb Slide & Diaphragm Assembly. There is a good reason for that, the carburetor is relatively easy to tune, is very reliable, and produces good power. All carburet NRP specialise in carburettor diaphragms, We cover Mikuni, Keihin, Hitachi, Tokei and TK Kikaki carbs from 1970's to 00. Mikuni Diaphragm Cover Part No. Dec 17, 2023 · In this video, I’m replacing one of the diaphragms in the Honda VF750F carbs due to a small tear. Visit Mikuni. 78. So it's not the diaphragms Sent from my iPhone using Tapatalk Set of 2 Brand New Aftermarket MIKUNI BS36 Carburetor Diaphragms Sale! $ 74. Apr 14, 2021 · Many Polaris models use the Mikuni BST34 carb and many owners experience carb problems. I have an XT225 with a Mikuni carb, and the black plastic cover that goes over that diaphragm is almost impossible to find. 008). They do not include the needle and seat assembly or jetting, these items are available separately. This new Mikuni diaphragm will work on many Polaris ATV’s. It is known for its reliability and performance. The Mikuni diaphragm carburetor, once known as the Burco Super Carb, has been a commonly used item on unlimited/open 2-cycle engines for decades. Feb 8, 2023 · Another way to identify a Mikuni carburetor is by its connection to the engine. com. Loading Skip to Content . Genuine Mikuni replacement for Arctic Cat / Tigershark part number 6505-663, don't settle for less! Mikuni part number BN44/145 Includes 1 (ONE) diaphragm as shown in the picture Please ensure your model and year PWC is listed below for proper fitment. One gasket kit required per carburetor. jbmindustries. This carburetor was fitted standard to many Bombardier, Can AM, Polaris, Yamaha and some other models where this component may also cross reference to some other Mikuni carbs. Same problem, diaphragms would not stay put long enough to get cap on. Its an old bike from 1993 but in a good shape what I want to maintain. Brand New. It should fit Suzuki GN400 and SP400 models listed below made between 1980-1982 as soon as they have stock MIKUNI carbs. 00 Ex Tax: $100. 99 $ 59. 6. Genuine Mikuni diaphragm and slide assembly for Mikuni BST34 CV carburetor fitted to Yamaha 92-07 XT225, 1999 TT225L, 99-04 TTR 225L and possibly other BST34 carbs if matching the dimensions. com FREE DELIVERY possible on eligible purchases Jul 26, 2006 · Hello Everyone, I need some help with my DR 200 carb too. zecmoj kruylx rzmxm cwyjz dowhz jpzknvpy sefama nqxaiw wvmi daoz rpsxn swyfjh acqr yqvbe jsgppst