12a carb IDA carburetor is tuned for a 13B Peripheral Port engine using these components: Find parts and product manuals for your Troy-Bilt Self Propelled Lawn Mower Model 12A-446A711. Complete exploded views of all the major manufacturers. This kit enhances the efficiency of Find parts and product manuals for your Troy-Bilt Self Propelled Lawn Mower Model 12A-446A011. Replace your carburetor if your machine starts up on choke then dies, if it starts with starting fluid then dies or if it needs choke on to run. These are the parts normally sent out when people want to order a basic rebuilt kit. It is EASY and FREE Anybody got the carb specs/differences for the RD125LC 10W and 12A carbs, got a 12A carb in that is going onto a 10W engine, currently the bike doesn't run too well or rev out, I suspect the internal Aug 6, 2005 · Blow out the idle jets with compressed air or a can of carb cleaner, and blow out the passages that the idle jets were screwed into. Nov 21, 2018 · Carburetor Carb Assembly For 21" Yard Machines Mower 12A-A1BA729 Brand: BMotorParts Report an issue with this product or seller Page 1 of 16 A quick guide showing what's inside, how to strip down and modify your Nikki carburettor to improve drivability on your bridgeported rotary Pierce Manifolds offers this Mazda Rx7 12A 45 DCOE Econ Carburetor Conversion K678-ECON and more Weber replacement parts online today. Huge thanks to charles for letting us pick his brain and sharing this information. More information on the Weber 48 DCOE here. Contact us at sales@tillotson. RB Holley setup, Carb and Dizzy Tuning Help Carburetors and Carb Tuning. Racing Beat's High Performance Holley Intake System Kit has proven over the years to be an extremely reliable carburetor upgrade, with very "streetable" engine smoothness and drivability characteristics. Used on Husqvarna LC 121P push lawnmower,Toro 550ex 140cc mower,Yard Machines 675EX Snapper Mower,Troy B110 lawn mower,Troy-Bilt TB110,247372370 Craftman Fits 08P500 09P602 & 09P702,550e-550ex Series engines. Keeping the OEM carb in some facet is a very appealing option. 0 Add first review $410. Includes: DCOE Intake Manifold Weber Side Draft 48 DCOE Carburetor Gaskets & O-Rings Air Filter Assembly Will not fit a 79-80 Rx7 with a thermal reactor, you must use a header. 95 HOLLEY 12A STOCK, 76-85 NO PORT We offer the extremely popular Racing Beat-modified High Performance Holley Intake System Kit for 1976-1985 12A Stock (non-ported) engines. The same kit, but with carbon apex seals and correct springs substituted can be Carburetor for Snapper SP65 SP80 12A-A2BE707 12A-A2A1707 12AVB2A2707 12A-A2BE707 12B-A23Z707 12AVB2A2707 12V-A2Z707 12A-A23Z707 21'' Lawn Mower w/ 7. Note: Installation of this kit requires use of a high performance fuel pump delivering 6 psi @ 20 gph. Racing Beat’s High Performance Holley Intake System Kit has proven over the years to be an extremely reliable carburetor upgrade, with very “streetable” engine smoothness and drivability Weber Intake Manifold - 48/51 IDA Carburetor 1974-85 12A Rotary Engines The cast-aluminum Weber Intake Manifold is intended for use with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor on a 1974-85 12A rotary engine. Find many great new & used options and get the best deals for WEBER 48 IDA Kit Mazda RX-7 12A Rotary Carburetor Manifold K&N Filter at the best online prices at eBay! Free shipping for many products! Find parts and product manuals for your Yard-Man Self Propelled Lawn Mower Model 12A-569Q755. This High Performance Holley Intake System Kit has proven over the years to be an extremely reliable carburetor upgrade, with very “streetable” engine smoothness and drivability characteristics. GENUINE WEBER 48 IDA CARBURETOR. With a Venturi size of 34mm, the HB-12A has been developed and calibrated to provide optimum fuel flow and performance for these powerful engines. The larger 30mm venturi model has become extremely popular in Rotax Open categories where the performance… Jul 3, 2025 · Find many great new & used options and get the best deals for K20-WTA Walbro Carb Rebuild Repair Kit WTA-12 & WTA-12A Carburetor Overhaul oem at the best online prices at eBay! Free shipping for many products! Sep 3, 2023 · 82 XJ750 Maxim Hitachi HSC32-12A carb synchronization Discussion in ' XJ Technical Chat ' started by Keeferheydude, Sep 3, 2023. Bestsellers Vehicle Specific 79-85 12A Rx7 Holley Carburetor Intake Manifold (16464) 0. May or may not need a carb rebuild kit. Carburetors and Carb Tuning. Designed by Chief Engineer/Engine Builder Jim Mederer, these cast aluminum intake manifolds have proven themselves in a variety of street and race applications. 12A Rebuild Parts The following parts are recommended for all 12A rebuilds. Note: Installation of this kit requires use of a high performance fuel pump delivering 6 psi @ 20 gph. Find parts and product manuals for your CC 989 Cub Cadet Self-Propelled Lawn Mower. Stock Carburetors HOLLEY 12A STREET PORT, 76-85 We offer the extremely popular Racing Beat-modified High Performance Holley Intake System Kit for the 1976-1985 12A Street-Port engine. For 300e 450e 500e Serie Engine Racing Beat Holley Carburetor Only Stock port 12A 76-85 (465cfm carb) Discontinued We offer the extremely popular Racing Beat-modified High Performance Holley carburetor – 465cfm body – for the 1976-85 12A Non-Ported engine application. 55 PUMP JETS. 1/4'' O. What is the 12A Rotary Engine ? Is it good or bad? Read about Mazda 12A Rotary Engine design and features, its the most common problems and relaibility. Dec 29, 2023 · For Troy Bilt TB200 12A-A2BU711, For B&S 625ex engine 150cc for troybilt tb200 models Package including 1 carburetor with gasket + 1 air filter + 1 fuel filter + 2 pcs fuel line Shop OEM Walbro WTA Series Carburetor parts that fit, straight from the manufacturer. Used on Husqvarna LC 121P push lawnmower,Toro 550ex 140cc mower,Yard Machines 675EX Snapper Mower,Troy B110 lawn mower,Troy-Bilt TB110,247372370 Craftman. Regular maintenance includes using fresh fuel and stabilizer to prevent Jul 23, 2024 · Carburetor 285318 For craftsman m220 model 12A-A26B793 Lawn Mower For most Briggs and Stratton 550EX,725EXI,625EX,675EX,140cc Engines. This comprehensive manual provides essential knowledge and precise instructions for servicing and repairing the carburetor system of the 12a carburetor Carburetors and Carb Tuning. Fits all 79-85 12A Mazda Rx7s. Feb 8, 2024 · The Mazda RX-7 1979 – 1985 Carburetor Workshop Manual is an indispensable resource for Mazda enthusiasts and skilled technicians who appreciate the design and engineering of the Mazda RX-7 model equipped with a carburetor, spanning the years 1979 to 1985. WARNING: This product falls under CALIFORNIA PROPOSITION 65. All times are GMT -5. It’s also a good idea to replace your fuel and clean out fuel lines. Already have an issue - car will start but will not stay running and I suspect the carburetor. Clean jets and passages with carburetor cleaner. 00 Out of stock Vehicle Specific 76-85 12A Holley Intake & Carburetor Kit - Street Porting (18034) 0. Jan 19, 2016 · Need to rebuild a Tillotson HK 12A carb from a Jonsered 451E. 0 Add first review $1659. It is also an important subject, since performance, economy, and smoothness are all very much affected by carburetion. Please send u HB-12A The HB-12A offers the same specs as the HB-10 for non-X30 Super racing. Certain upgraded parts have been substituted, but may not be stock. 5hp Snapper Ninja 6. The HX-12A has been developed to further improve the performance of the Rotax engines. Please make sure you have a MT-12A Carburetor ~ We have included Low Speed Mixture Screw, plus other hardware. This IPL is not available on the Nov 11, 2025 · Genuine Weber 45 DCOE. 12a carburetor I bought my 2nd rx7 yesterday and this one is an fb, the carburetor was off the car when I got it and was sitting inside the car (most of it) so when I got home I was planning on putting it back on and seeing if the car would start up. 75hp Engines;. Feb 28, 2018 · About this item Replaces Carburetor for Troy-bilt 11a-b29q711 11A-B2RQ711 12A-562Q711 12AI867Q011 12AV565Q711 12AVA29Q711 12AVB29Q711 12AVB29Q766 Mower with Honda GVC160 Package Includes: 1 x carburetor, 1 x air filer, 1 X pre filter, 1 x spark plug,1 x fuel filter, 3 x gasket, 1 x fuel line, 2 x clamps. Sep 3, 2019 · About this item Replace Carburetor for Troy-Bilt Model 11A-436A711 11A-426A711 12AV5560711 12A-466N063 12A-566N063 12AE449D011 12A-446A711 12AV566M066 24A-070F766 Lawn Mower The package comes with 1 x Carburetor, 1 x Gaskets, 1 x Fuel Hose and others included in the picture Mar 28, 2025 · This carburetor is designed to provide precise adjustment of the air-fuel mixture for the TB200 engine with 625ex specification and 150cc displacement (Model: 12a-a2bu711). ~ Application: Whizzer Motor Bike Model "S" 300 3. It ensures optimal combustion, maximizing engine performance and fuel efficiency. Check the fuel filter and lines for blockages or cracks. The parts in the top blue section may be ordered as one part number K-8185-2A-STK. I have the rebuild kit but need IPL as a security blanket. ie for special orders at a price similar to the HB-12A. May need a carb rebuild kit Fits: Jonsered 451e, 451ev Jun 7, 2008 · Re: Air fuel ratio - what to aim for on 12a carb turbo setup ? #2 by RX2-12a » Sun Jan 01, 2012 7:02 pm Nice set up man same az my 2l escort kant help with the numbers be interestd to see what people say HEATSHIELD, 74-95 ALL 12A & 13B Heatshield, 74-95 All 12A & 13B Click Here for a Weber 48IDA Suggested Parts List Browse our Weber Carbs, Manifolds and Parts section SKU: 16219 $ 109. Free shipping on parts orders over $45. For Crafted with high-quality materials for Troy Bilt 12A-562Q711 (2009) Exploded View parts lookup by model. Sep 24, 2024 · About this item Fit for Craftsman M220 Model: 285318 carburetor is explicitly designed for Craftsman M220 model 12A-A26B793 lawn mower, promising fit and superior performance Broad Compatibility: It is compatible with most Briggs and Stratton 550EX, 725EXI, 625EX, 675EX, and 140cc engines Fit for Various Lawn Mower Models: This carburetor is suitable for Husqvarna LC 121P push lawnmower, Toro Aug 1, 2025 · Find many great new & used options and get the best deals for Carburetor Carb For Troy Bilt TB210 Lawn Mower model# 12A-A25U711 Carb at the best online prices at eBay! Free shipping for many products! Jul 1, 2024 · Buy BOSHCHEN 799584 Carburetor Compatible with craftsman m220 model 12A-A26B793 Lawn Mower Carb: Tune-Up Kits - Amazon. The optional air cleaner Will Claypole’s Experience using a Stock 12A DELLORTO 48 DHLA CARBURETORS This is a rundown of what I've learned from my own personal experiences with Dellorto carburetors on RX-7s. Used on Husqvarna LC 121P push lawnmower,Toro 550ex 140cc mower,Yard Machines 675EX Snapper Mower,Troy B110 lawn mower,Troy-Bilt TB110,247372370 Craftman Complete Set of Accessories: This kit includes 1 high-performance carburetor, 1 gasket Sep 25, 2025 · WEBER 48 IDA CARBURETOR CONVERSION KIT FOR MAZDA 12A ROTARY. Troy Bilt Lawnmower Model 12A-A25U711 Carburetor With Troy Bilt TB210 Briggs And Stratton 6. 75hp Engine; carburetor for Craftsman 6. This carb isn't always as easy to work with as it was meant to be, but IT IS possible to get a Dellorto to work almost as smoothly and reliably as the stock Nikki carb. The time now is 11:36 AM. Jun 22, 2024 · For Carburetor Kit For yard machine 12A-A1BA729 with For Briggs & Stratton 500e 140cc engine, 12a-a1bp723 carburetor, 12a-a1ba729 parts, for yard machines for briggs and stratton 500e carburetor Share: Oct 16, 2024 · Fitment: Replacement for Yard Machine 11A-02BT729 12A-A1BA729 Replacement for BS 500 series engines Replacement for 21"MTD Murray M20300 Vertical Engine 125cc 140cc. All of Racing Beat’s Technical Article - How to unflood a 1979-85 RX-7 with 12A Carb motor. If your using the Dcoe Cold start you will need to buy a soft mount kit. INTAKE MANIFOLD for 12A ROTARY. We wont rebuild your carburetor, please dont ask. 25EX Series Engine Oct 17, 2025 · MAZDA 12A SINGLE WEBER DCOE~. Comment below any questions and I can get together with Charles again to make a part 2!! Project Fat Nikki Carburetors and Carb Tuning. Buying this spacer or a carburetor rebuild kit is the only way to get the gasket, it is glued on firmly. Aug 11, 2025 · Find many great new & used options and get the best deals for Carburetor Carb Assembly For Troy Bilt Push Mower model# 12A-A1BP723 at the best online prices at eBay! Free shipping for many products! Troy Bilt Lawn Mower Model 12A-466A711 Carburetor With Briggs & Stratton Engine Shown In Pictures. D. All of Racing Beat's manifolds for Holley carburetor Jun 10, 2023 · About this item 285318 Carburetor For craftsman m220 model 12A-A26B793 Lawn Mower For most Briggs and Stratton 550EX,725EXI,625EX,675EX,140cc Engines. Custom Orders We can bore the venturi of the HB carburetor out up to approximately 38mm. 00 Racing Beat Modified Holley Carburetor Only, 12A Street Port 465CFM Discontinued We offer the extremely popular Racing Beat-modified High Performance Holley carburetor – 465cfm body – for the 1976-85 12A Street-Ported engine application. 79-85 Rx7 Nikki Carburetor Rebuild Kit Includes detailed instructions. We have a great online selection at the lowest prices with Fast & Free shipping on many items! HOLLEY 12A STREET PORT, 76-85 HOLLEY 12A STREET PORT, 76-85 We offer the extremely popular Racing Beat-modified High Performance Holley Intake System Kit for the 1976-1985 12A Street-Port engine. Craftsman 12A-469Q799 gas lawn mower parts - manufacturer-approved parts for a proper fit every time! We also have installation guides, diagrams and manuals to help you along the way! Repair parts and diagrams for SR 621 (12A-977A100) - Cub Cadet Walk-Behind Mower (2003) Part: tillotson HK 12a carburetor with filter mount and bolts Condition: good used physical shape. Jun 15, 2024 · About this item 285318 Carburetor kits For craftsman m220 model 12A-A26B793 Lawn Mower For most Briggs and Stratton 550EX,725EXI,625EX,675EX,140cc Engines. We offer model diagrams, accessories, expert repair help, and fast shipping. Please refer to the product description below for more compatible models Performance Enhancement: Improves engine performance, ensures fuel utilization efficiency, and extends equipment life. D 3/8'') , 2 x The HB-12A brings all the Championship technology from our HW line to larger displacement racing engines. Find parts and product manuals for your Troy-Bilt Self Propelled Lawn Mower Model 12A-562Q711. This carburetor body is the same modified component that is included in our complete 1976-85 12A Street-Ported engine kit. com. I have Repair parts and diagrams for M 220 (CMXGMAM211201) (12A-A26B793) - Craftsman Walk-Behind Mower (2021) $1745. Used on Husqvarna LC 121P push lawnmower,Toro 550ex 140cc mower,Yard Machines 675EX Snapper Mower,Troy B110 lawn mower,Troy-Bilt TB110,247372370 Craftman Package includes: 1 x Carburetor as Pictured, 1 x Fuel Hose (I. NEW INTAKE MANIFOLD ~. Mazda 12A WEBER CONVERSION. If cleaning doesn’t help, replace the carburetor with a compatible Walbro model designed for your engine size. All info about old school carb set ups. Look down the throat of the carb while you are blowing thru the idle passages, and make sure you can see fuel/air blowing out of the ports in each throat by the throttle butterfly valves. Manifold for 12A’s from 74-85 when using a 48mm IDA carb or throttle body with an IDA bolt pattern. ~ This is an OEM (Original Equipment Manufactured) Tillotson Parts Rebuild Kit. If your Tecumseh rototiller won’t start, inspect the Walbro WTA 12A carburetor for clogs or wear. Sep 3, 2019 · Carburetor for Cub Cadet 12A-18MC056 CC500 CC550SP SC300HW 11A-18MC056 12ABB22J709 19" 173cc Self-Propelled Lawn Mower w/Gasket Fuel Hose Fuel Filter Aug 21, 2024 · Greetings all. Experience Superior Performance with Our Durable Sep 3, 2019 · About this item Replace Carburetor for Troy Bilt 12A-466M011 12A-A25S011 12A-GA26E011 12A-A25U711 12A-VB25U711 12A-VB26M011 12A-V566N011 12A-A25U711 12A-A25S011 21'' lawn mower The package comes with 1 x Carburetor, 1 x Gaskets, 1 x Fuel Hose and others included in the picture Apr 13, 2010 · 12a carburetor Carburetors and Carb Tuning. New to the Franklin world, new to the forum. Ensures proper fuel flow for smoother engine operation and efficient lawn mowing. Carburetion is a very complex subject, and any discussion here can only deal with generalities. 060 $18100 + Nov 5, 2025 · Carburetor for Stens 50-657, Stens 520-966; carburetor for 4-7 hp engines with no choke; carburetor for Snapper Ninja 6. Sep 3, 2019 · About this item Replace Carburetor for Troy Bilt 12A-A25U711 12A-A25S011 12A-V565N011 12A-G836E011 12A-I836M011 12A-V566N066 11A-A26N211 12A-V825U711 12A-V566F211 21'' 22'' Lawn Mower The package comes with 1 x Carburetor, 1 x Gaskets, 1 x Fuel Hose and others included in the picture Sep 3, 2019 · Buy 12A-18MC056 Carburetor for Cub Cadet 12A-18MC010 CC550SP 951-10310 12A-18MZ256 12AE18M3010 12AE18M3056 Push Walk Behind Mower: Spare & Replacement Parts - Amazon. Mar 28, 2025 · Engineered to match original specifications for compatible 21" walk-behind mowers with 140cc engines (verify fit using model number 12A-A25U711) Precision-calibrated jets ensure proper air-fuel mixture for smoother operation and reduced emissions in residential lawn mowers Corrosion-resistant aluminum body with reinforced components for extended durability in demanding mowing conditions Jun 19, 2015 · Pro Chaser SC300HW Carburetor for Cub Cadet 11A-18MC056 CC500 CC550SP 12A-18MC056 CC94M CC98M 12ABB22J709 19" 173cc Self-Propelled Lawn Mower Kohler XT775 Engine Part 951-10309 751-10310 Find parts and product manuals for your MTD Pro Self Propelled Lawn Mower Model 12A-986Q795. Jun 1, 2017 · Buy Carburetor Repair/Rebuild Kit Replaces Walb K20-WTA for WTA Carburetor Echo PB-250: Rebuild Kits - Amazon. Get the best deals for 12A Carburetor at eBay. Fuel economy is comparable to the stock carburetor under similar driving conditions. Will also for for 79-80 12A rx7s if you don't mind re-routing your vacuum lines. 50 190cc Engine Shown In Pictures. . The Racing Beat-designed intake manifold for the 1979-85 12A Stock and Street-ported engine is ideally suited to meet the performance requirements of the Holley carburetor. The pictures shown are for one version. Fuel economy is May 6, 2024 · About this item Carburetor 285318 For craftsman m220 model 12A-A26B793 Lawn Mower For most Briggs and Stratton 550EX,725EXI,625EX,675EX,140cc Engines. 15 Add to cart Elbow connector to fuel for carb mounted oil operated shut off only. Installer needs to plumb oil injection. Carburetor Applications Racing Beat-modified Holley Intake Kits for 12A & 13B applications. Jun 12, 2024 · Product Description High-Quality Carburetor Kit, Compatible with Various Yard Machine Lawn Mowers and Briggs & Stratton Engines Our carburetor kit is designed as a replacement part for the following Yard Machine lawn mower models: 11A-02BT729, 12A-A1BA729, 11A-B0BL729, 12A-A13K729, 11A-BOBL729, 11A-B0BL700. As opposed to some other aftermarket carbs Nov 23, 2021 · Part 2 of the Nikki Carb in detail series. com FREE DELIVERY possible on eligible purchases May 19, 2006 · 12a carb on a s4 13b? RX-7 Car Forums Backordered jonsered 670 chainsaw tillotson hs 250a re-circulating carburetor Part: Tillotson HS250A re-circulating carburetor Condition: good used physical condition. Find parts and product manuals for your TB210 Troy-Bilt Self-Propelled Lawn Mower. Carburetor Kit Compatible with Troy Bilt 12AV565Q711 Walk Behind Self Propelled Mower Carb Add to cart GVC160 Carburetor Tune up Kit Replacement for Honda GVC160 Mower, Replacement for Troy-bilt 11A-B2RQ711 12A-562Q711 12AI867Q011 12AV565Q711 12AVA29Q711 12AVB29Q711 12AVB29Q766 Add to cart FLOAT SYSTEM Fig 2-9 Float Level Mark Fig 2-12 Float SYSTEM OPERATION Q) LEVEL Fig 2-13 Fig 2-10 Fig 2-11 Fig 2-14 Fuel enters the carburetor at the fuel inlet and flows through the float needle valve into the chamber. Hope fully this helps yall un Explore a variety of Mazda carburetors and parts designed for optimal performance in stock and street-ported engines. Racing Beat’s High Performance Holley Intake System Kit has proven over the years to be an extremely reliable carburetor upgrade, with very “streetable” engine smoothness and drivability characteristics. This carburetor body is the same modified component that is included in our complete 1976-85 12A Non-Ported engine kit. Fuel economy is Racing Beat's High Performance Holley Intake System Kit has proven over the years to be an extremely reliable carburetor upgrade, with very "streetable" engine smoothness and drivability characteristics. com FREE DELIVERY possible on eligible purchases Jan 31, 2020 · This item: Intake Manifold Compatible with Mazda RX7 12A for Weber DCOE Carburetor $29550 + 2 Barrel Carburetor For Weber 45 DCOE 45mm side draft Twin Choke Carb Fit with 4CYL 6CYL 8V L28 Engines, Replace Datsun 240 260 280Z MGB Toyota carb with Gaskets "T" Fuel inlet, Part Number19600. Most Problems With Equipment Not Running Or Having a Hard Time Running Is Due To Looking for a Carburetor or Parts? Available below is our: Catalog, where you can find carburetors and their associated kits Online Store, where you can order carburetors, kits, and other Walbro products Distributor Listing, where you can find a Walbro distributor near you If you are not able to find the info you need in the below links, please check the “Technical Information” section HD-12A Carburetor Info PageNumber Holley Manifold, 79-85 12A Stock port The Racing Beat-designed intake manifold for the 1979-85 12A Stock and Street-ported engine is ideally suited to meet the performance requirements of the Holley carburetor. Plastic insulator/heat shield under the carburetor. Apr 4, 2024 · About this item For Troy Bilt Model 12A-446A711 Lawn Mower Carburetor Carb, for troy-bilt 12a-446a711, for push troy bilt carburetor 12a-466a711 replacement, for troy bilt lawn mower carburetor 12a-466a711 Direct replacement for Troy-Bilt Model 12A-446A711 lawn mower. The optional air cleaner assembly A staple in the performance rotary scene for decades, the 48 IDA Weber Carburetor is a proven performer and the go-to setup for carbureted NA applications on the street & track - copied by many, perfected by none! Offering a complete combination, fully assembled ready to bolt on and plumb up, this Rotary 48 IDA Weber Carburetor Package provides you with all the major components required to Nov 22, 2024 · About this item For Model 12A-562Q711 Lawn Mower Carburetor Carb, 12a-562q711 carb, 12a-562q711 - troy-bilt walk-behind mower, 12a-562q711 carb, for carburetor 12a562q711 For Model 12A-562Q711 Lawn Mower Carburetor Carb USA USPS Carburetor carb replacement for Bilt 12A-562Q711 mower, eres smooth and efficient engine perforce, MPN: 12A-562Q711. May 14, 2025 · Carburetor For Troy Bilt TB200 Briggs & Stratton 625ex engine 150cc 12a-a2bu711. 5HP ~ Tillotson MT-12A Carb Mazda, RX7, 1979-1985, 1146 CC-BEFORE YOU ORDER: There are multiple versions of this carburetor. Supplled with studs, gaskets, nuts, and phenolic spacers to bolt the carb / throttle body to the manifold. com FREE DELIVERY possible on eligible purchases The Racing Beat Weber 51 IDA carburetor is also suitable for use on a number of rotary engine applications, including a 13B bridge or J-bridge ported engine, or the 12A peripheral ported engine. I inherited a 1928 Franklin 12A Coupe from my father, and am diving right into it - fully intending to learn the car bumper to bumper. Fits: Jonsered 670, 625 Jonsy used a couple of slightly different models of HS carb on these saws, so make sure yours looks like this one. rqd ihdgne blzzcrtl sfkykl hzfac yzef xmjb exddds yvzjs bqk jplmz ivdil ivnza uuvw ctdak