1974 honda cb750 carburetor. 5 115 35 1 11/2 78 CB750K PD42B 2 14.

• 1974 honda cb750 carburetor It looks to me like the halve the right shaft turn a half a turn off. If you find your bike having a high idle speed, inconsistent Model Identification Guide Model Year Serial # Remarks CB750K0 1969-1970 CB750-1000001~ Slots in side covers CB750K1 1970-1971 CB750-1044650~ CB750K2 1972 CB750-2000001~ CB750K3 1973 CB750-2200001~ CB750K4 1974 CB750-2300001~ CB750K5 1975 CB750-2500001~ CB750'76 1976 CB750-2540001~ Electrical Parts Engine Par 4-Pack Carburetor Rebuild Kit Carb Repair Kits with Float Replacement for Honda CB750 1969-1974 CB750K 1975-1976. 1 turn on carb 4. The configuration is found stamped on each carb body as to what internal jets and settings were used to match factory components. This carb kit will not fit a 1976 Honda CB750K stock carburetor. David Silver Spares US LLC specialise in Honda motorcycle parts from the 1960s to current Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. Ultimate carburetor rebuild kits for the Honda CB750F Super Sport from 1977-1978 and the CB750K from 1978. Knowing now I looked into the Honda CB750 Carb Rebuild Kit Honda CB750F 1980-1982 Supersport Carb Rebuild Kit. com/hacks/?page_ To discover exactly which parts you require use the on-line schematic exploded diagram - it will even give you some idea of where and how to fit those new parts. twenty-five Engine, twenty-nine Frame, five Other parts list pages for Honda CB750K4 FOUR 1974 USA. to/38UHcwSUltrasonic cleaner: https://amzn. one day, i'll be an; Old Timer; as they regulate the total sum of the mixed gas and air as it enters the carb bore. 1974 Honda CB750 K4. My main is 120 and I have pod filters with a 4-1 exhaust. S. Carburetor - Cleaner Spray - 14oz - PJ1. 22 $ 15. goldarrow. Here we are correcting a home mechanic's attempt at rebuilding the carbs from his 1981 Honda GL500 Silverwing. Honda 78 CB750K Carburetor Kit. Apr 29, 2024 #1 I’m new to a lot of this bike stuff but I’ve been working on a 1977 cb750k7 and fixing it up. efyou Guest; CB750 carb synchronizing and tuning. 1974 CB750k - Carburetors adjustment/balancing. FREE delivery Tue, Dec 17 on $35 of Add to cart-Remove. This service kit contains the following parts to service 1 carburettor:Float Bowl Gasket Needle Valve Set Mixture Screw Enhance your motorcycle's performance with the Cognito Moto Design Air Intake Box, specifically tailored for Murray's Carbs Honda CB750 SOHC models from 1969 to 1978. 95 The latter was the case with a Honda CB750 Four that I recently acquired. These carb kits fit Honda CB750. Carburettor gasket set for one carb. This step by step video tutorial will cover everything you need to know on how to properly remove, clean, inspect, assemble, synchronize, and tune the carburetors on your CB750. 8 out of 5 stars. 95. A total of 59 parts lists are found for the CB750K4 FOUR 1974 USA . Aftermarkets kits have no where near the quality control attention regarding factory dimensions. howtomotorcyclerepair. Why You Need This: Carburetor synchronization is key to getting the carbs on a Honda CB500K, CB550 or CB750 (as well as CB350F & CB400F) to run correctly; this tool kit makes the process a breeze. Looks like they took the "butterflys" off the shaft because there are screws missing. SET OF 4 NEW Carburetor Intake Boots for Honda 79-83 CB750 Carb Holders CB750F CB750C CB750K. $27. 4 x carburetor rebuild kits replacement for Honda: CB750 1969-1974, CB750K 1975-1976 ; Each carb kit includes: float bowl gasket, top cover gasket, D17 slide needle and e-clip, 2. CB350 CB400F CB500 CB550 CB650 CB750A CB750F CB750K Customs General Tech Documents. We also service Mikuni smoothbore carburetors. Great deals. Honda 1974 CB450 Honda 1975 CB500 Honda 1976 CB500 Part #: CB-70110 Cleaning and assembly of Honda CB750 carburetors including float height adjustment. #16100-405-601/602 CB750K (1978), CB750F (1977-78) $16. pdf (11. Mine were just about flush with the opening. 1974 Honda CB750 K4 - Freedom Green Metallic 1976 Honda CB750 K6 - Candy Antares Red (2) 2000 Honda ST-1100 1973 Honda About this item . Things like engine gasket sets, carburetor kits, fork seals, levers, cables, brake pads and more to help you resurrect and maintain your Honda CB750 SOHC or DOHC. 1977 CB 750 K7 "project" mono. CR carburetors are designed to offer a performance increase over stock production carburetors and have proven this by many Super Bike wins. $22. Measure from the bowl edge to the center. Shop Carburetors & Parts for 1974 Honda CB550 with eBay Guaranteed Fit. Can't find the part you need? - please email us your enquiry. Please login or One way is the serial number on top edge of the carb flange. 15 kB - downloaded 193 times. 5 mm; CB750K & CB750F (1978) : 14. When adjusting the fuel to air ratio, which do you adjust? Is it both? Got my carbs rebuilt and both screws were turned all the way closed. 4 turn on Carb 1, 0. Showing 1 to 18 of 18 items. My only criticism was once I started the carb rebuild, I found one of the 4 float needles was shorter than the rest. com FREE DELIVERY possible on eligible purchases. New posts Search forums. 7 kinds like 7 days of the week. Tilt the carburetor so the float contacts the float pin without compressing the pin spring. Your carburetor kit is delivered pre-jetted, synced, and calibrated on a live motor Float Bowl Gasket (O-Ring) Fits: Honda CB750K (1969-76), CB750F (1975-76) SupersportPart Number: 20-8035 Carburetor Specifications U. 22 FREE delivery Thu, Feb 13 on $35 of items shipped by Amazon Murray’s Honda CB750 DOHC Carburetor Kit Includes: 2 Pre-Jetted Mikuni VM34 Carburetors 2 Custom Tuned Intake Manifolds 2 Genuine Mikuni Spigot Mounts 2 Pod Filters 1 Throttle Cable All Installation Hardware New Fuel Line and Brass Ok, so on my CB750k3 I have totally rebuilt the carbs. I set the float level according to the manual (26mm from the body to the lowest point on the float), but when I park the bike it seeps gas out the overflow (slowly, but surely) if I don't turn off the stopcock valve. These kits are well appreciated on the race circuits also. And it was during the road check that I noticed the poor performance Randakks is well known through GL owners for the quality of these carburetor kits. This rebuild took 4 hours + parts @ $700 US. These are by far, the most complete kits available! #110 main jet - Carb model PD42B (CB750K) #98 main jet - Carb model 306B #35 slow jet Mixture screw, spring and metal washer (2 types - use the one that applies to your model) The first thing is setting the idle mixture adjustments. 1965 Honda CA100 Sport 50. Contains: Main Jet #68, Main Jet #100, Pilot Jet #35, Float Bowl Gasket, Float Needle, O-Rings, Primary & Secondary Jets, Pilot Jet, Slow Jet, Rubber Carb Plug and Mixture Screw with spring. $12. How do you adjust the CB750 '77-'78 idle mixture screws? SOHC/4 Owners Club Forums. All the rubber items that are offered are from "Viton" material. Apr 12, 2016 1971 Honda CB750 carburetor jets. Part: Carburetor Synchronization Tool Kit for Honda CB500K, CB550 / CB750 Motorcycles. 1974; 1979; 1981; 1982; Related Searches. Honda Cb 750 Carburetor; Cb 750 Carb; Honda Cb750 Carb Rebuild Kit; Honda Cb750a Parts; 1980 Honda Cb650 Carburetor; 4-Pack Carburetor Air Intake Insulator Boots Adapter 16211-300-030 Replacement for Honda CB750 1970-1974 CB750F Super Sport CB750K 750 1975-1976. Add to cart - 1972 CB750 K2 - Brier Brown Metallic - 1973 CB750 K3 - Flake Sunrise Orange - 1974 CB750 K4 - Flake Sunrise Orange - 1976 CB750 K6 - Candy Antares Red Previous - 1978 Honda CB550K - 1972 Honda CL350 Scrambler - 1972 Honda CB450 - 1998 Suzuki TL1000R - 1993 Yamaha FZR 600 Honda tuned the carbs for each model to match air filter and exhaust back pressure for what was on the showroom floor. Honda CB750 SOHC (1969-78) Models CB350F1 1974; CB400F 1975 Super Sport; CB400F 1976 Super Sport; CB400F 1977 Super Sport; Ordering by Phone. Aftermarket Part. Messages 4 Reaction score 0 Points 1 Location Grand blanc Michigan. SOHC/4 Owners Club Forums. Carb Rebuild Kits, Carb Floats, Carb Slides, Float Bowl Gaskets, Float Valve Sets, Float Needles Fits: ALL Honda CB750 (1969-1978) with Keihin Carbs Fits: ALL Honda CB750 (1979-1982) with Keihin Carbs Fits: Honda CB500K Preferred to be a standard set of SOHC CB750 carbs, regardless of year, so that I can apply knowledge from this forum and other CB750 resources to maintain. 1981 Honda CB750K 750 Four . 00 ea. Thread starter Steveyoung; Start date Feb 17, 2023; Tags electrical sohc S. 99. com FREE DELIVERY possible on eligible purchases CB 750. Read more. Messages 7 Reaction score 1 Points 3 Location Boston. it was a friend's bike I worked with at Vacuum Synching CB 750 Carbs. 22 $ 24 . Also the plates on the left carb is on backwards. Messages 156 Reaction score 5 Points 16 Location Devils Swamp LA. com FREE Old Bike Barn offers a wide selection of Honda CB750 parts to keep old motorcycles on the road. It incorporates a high-performance UNI filter Setting Honda CB750 Carburetors [PD42 B K8 Carbs] | Adjusting Motorcycle Throttle Cables | Part 9In this episode I clean and rebuild the PD42 carbs for my CB identify the year carbs I have SOHC cb750. Turn the screw in until the slides just start to move then give it another turn. it is different on the keytops,77/78 carbs, the screws are at the bottom middle of the float bowls and work opposite Carb main jet, float valve seat and bowl drain screw O-ring Sizes for CB350F, CB400F and CB550. All parts can be purchased Carburettor gasket set for one carb. Carb numbers, 5-R74-1 and 5-L74-1 Under the carb bowl covers. Murray’s Honda CB750 Nighthawk Carburetor Kit Includes: 2 Pre-Jetted Mikuni VM34 Carburetors 2 Custom Tuned Intake Manifolds On a 1000cc R/C powered CB750 chopper I remember (which was a real quick bike with 140+ MPH top speed) the owner ran a single-outlet petcock (not OEM) all across the rack from the right side, turned it back to behind the far carb Buy Set of 4 Carburetor Rebuild Kits - Compatible with Honda CB750K - 1972-1976: Carburetors - Amazon. ) Logged 1976 cb550. The needles in the bags are 271301 type. What's new. A 1974 CB750K4. Showing 1 to 18 of 18 items Sort Order Direction Sort By: Sort By Keihin CR Special 29mm Carburetor Kit for Honda CB 750 / 900 DOHC. Thread starter Odmckee; Start date Aug 13, 2017; Tags carburetors cb750 dohc carbs tuning CB750 K0 - K6, CB750 F1 - F2: 26 mm; CB750K (1977) : 12. 5 mm; Installation Tip: For a two-float carburetor, check the float height on both sides. 22. Steveyoung CB750 Member. For these, inward is leaner, outward is richer. That's the fundamental issue I have with the current setup - nothing learned from all of you experts applies to my carb setup, so it's a big unknown. Online Honda Part number search, Worldwide delivery Jump to content [accesskey 'c'] Honda CB750K4 FOUR 1974 USA. (Read 10902 times) 0 Members and 1 Guest are viewing this topic. This premium intake kit is crafted from durable 6061-T6 billet aluminum, ensuring longevity and resilience. This video highlights the carburetors being mounted to the engine, the air filter box being mounted to the carburetors and the push and pull throttle cables Service Kit for the Keihin carburetors as used on the 1972, 1973, 1974 and 1975 Honda CB750 Four K2 motorcycles. Blog post - https://www. « on: March 30, 2009, 09:46:33 AM » Aloha; Kei hin carbs and pods on a chopper (Yeah, I'm getting frustrated but not enough for $600 Mikuni solution yet) . 5 115 35 1 11/2 78 CB750K PD42B 2 14. com Honda Cb 750 Carburetor; 1978 Honda Cb400a Carburetor; Honda Cb750 Carb Rebuild Kit; Cb 750 Carb; Athena Top End Gasket Set - Fits: All Honda CB750's (1974-78) Sets made by Athena of Italy the European original equipment supplier to Yamaha, Add to cart Add to Wish Engine Engine: Gaskets, Oil Seals & Engine Hardware Fuel System Fuel System: Carb Floats & Other Carb Components Series 2: CB750 (79-82) Series 4: CB900-1100 (80-83) I have recently installed a 4 into 1 exhaust and pod filters on my 1972 CB750 project and i have read in several different places Carb Jetting Weird! netwurk13; Oct 24, 2022; The SOHC Garage (1969-1978) Replies 18 Views 3K. howtomotor 1974 Honda CB750 1979 Honda XR/FT500 1976 Honda CB750F 1971 Honda CB350 Diesel conversion 1976 Honda GL1000. MichaelBread; May 20, 2021; The SOHC Garage (1969-1978) Replies 2 Views HI new to the site have a question I can't find the answer to I got my first Honda a 1981 cb750 I have been building. The former owner had taken good care of it, but then let it sit for a while, and after I bought the bike it sat some more. and go back to stop it just before the rear axle. Legendary carburetors for the high performance motorcycle world. Feb 17, 2023 #1 I’ve watched five or six YouTube videos on balancing carburetors for a CB750. 1974-1976 Honda CB550K 550 Four. The smaller hose runs from the petcock under carb 4 to a fitting above carb 4 (see photo 31). Service Manual. Apr 16, 2014 #2 on the earlier carbs,69/76 roundtops, there should be a screw in the side of each carb next to the rack, out is lean and in is rich. SOHC/4 Owners Club Forums . Both of these change the how the engine breathes. $10. 1974 Honda CB750 K4 with Wiseco 836 Big Bore Kit. 5 Main Fuel Jet #35 Pilot Fuel Jet #70 Main Air Jet 78 Honda 750K w/sidecar, 77 Moto Guzzi Lemans 850, 76 Honda CB750K, 73 Norton 850, 73 Honda Z50, 70 & 65 Honda Trail 90, 70 & 71 Triumph 650s, 65 Honda 305 Dream Honda CB 750 550 500 400 350 Carburetor Rebuilding Site Honda CB650 Shop Service Repair Manual Honda CB650 CB 650 Four Model Specifications Guide Honda C90 C 90 Owners Maintenance Instruction Manual 1974 Honda C92 125 Benly Electrical Wiring Harness Diagram Schematic 1959-65 Carb Rebuild & Jetting. Ultimate 77-78 CB750 PD42A Carb Rebuild Info. Buy Canyoyi Carburetor Carb Rebuild Repair Kit for Honda CB750 CB 750 CB750K K1-K6 Jet Gasket 1970 1971 1972 1973 1974 1975 23-076: Carburetors - Amazon. Call 800-240-8615 to place your order over the phone. Honda 1974 CB450 Honda 1975 CB500 Honda 1976 CB500 Part #: CB-70110 4-Pack Carburetor Rebuild Kit Carb Repair Kits with Float Replacement for Honda CB750 1969-1974 CB750K 1975-1976 $24. to/3qBaMh2In this video,. Make Model: Honda CB 750 Four K 4: Compression Ratio. com/cb750-rebuild-videoshttps://www. Parts listing for the CB750K4 FOUR 1974 USA. Preparing this trip, I cleaned again the plugs, putting a little bit more advance on ignition to Buy the carb kit or the ultrasonic cleaner at the following links!Carb kit: https://amzn. after getting it alltogether I tried Forums. synch kit and am awaiting a fuel Y-splitter to plum off of the external fuel container that came in the kit to the carbs. 1971 Honda CB750 Four K1; Re: CB 750 Idle Air - Fuel Jetting 1974 CB750 with 4 into 1 and/or Stacks. Introduction & General Information; Part 1: Engine Removal & Installation, Engine Mechanical; Part 2: Clutch, Transmission, Fuel System, Ignition System; Part 3: Charging System, Starting System, Battery; This is a Complete Bolt Kit for All 4 Carburetors. 77CBilly750F. $15. Please login or XJ550 Seca Stock Mikuni BS28-series Carb Jetting: #112. lostmykeys. I have built many Hondas and British café bikes and Home. Attached is a pic of my carbs on my 1974 cb750. "Carb O-rings" When rebuilding carbs on the old Honda fours with press-in main jets, you will often find that all the metal parts are fine after a good cleaning, and all that you really need to buy are new O-rings. com Buy 4X CARBURETOR CARB REBUILD REPAIR KIT Fit for 80-83 CB750 CB750C CB750K CB750SC: Carburetors - Amazon. 1983 Honda Nighthawk 750 CB750SC . Honda 79 CB750K/L Carburetor Kit. 30. Shop Motorcycle Carburetors for Honda CB750 with eBay Guaranteed Fit. $14. Intro I am documenting a cafe rebuild of a 1974 Honda CB750 K4. 1980 Honda CB750K 750 Four . 00 Set Honda CB750 Carb Rebuild Kit - OEM Ref. Bench testing checks for leaks & other issues. Latest activity New Cb750 carb adjustment help. B. Messages 2 Reaction score 0 Points 1 Location Brooklyn, NY. Add to Wish List Add to Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. Add to Cart. I still have air screw at 0. 0:1: Co oling System: Air cooled: Lubrication: Dry sump: Induction: 4 x 28 mm Keihin carburetors: Ignition: Battery, ignition coil: Spark Plug: NGK D8ES-L, NDX 24 ES: Starting: Electric, kick: Max Power : 50 kW / 67 hp @ 8000 rpm My 1974 CB750 came from a Honda CB750 Carb Rebuild Kit Honda CB750F 1980-1982 Supersport Carb Rebuild Kit. Many areas of Buy Bruce & Shark Carburetor Air Intake Insulators Boots For Honda CB750-K0 1970, K1 1971, CB750-K2 1972, K3 1973 750, K4 1974, K5 1975 750 Four Street 16211-300-030 16212-300-030: Carburetors - Amazon. 110 main jets- 40 pilot jet. 00. Recently I took off the carbs to clean them and when I did messed with the pilot screws not knowing what they were. Fits: Honda CB750K (1979-82), CB750F (1979-82) Supersport, Add to cart Replaces OEM # 53190-300-000 Fits: Honda CB750K (1971-74) Fits: Honda CB500K (1971-73), CB550K (1974) Fits: Honda CB350F (1972/1974) Supersport Fits: Honda Add to cart Add to Wish List Remove Wish List. CB 750 carb settings. Have purchased an individual 4 gauge carb. 4 kits required to service a set of carbs. Fitment. This was how Honda set up the 750K6 and later versions when the oil Re: 1974 Honda CB750 carb kit metal washer application? « Reply #3 on: June 27, 2017, 09:02:36 PM » The tops of these carbs have a small vacuum port (used for balancing the carbs when running near idle), and the 5mm screw in those holes should be sealed with a soft aluminum washer (which often gets lost). Welcome, Guest. 7. Please login or 1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS) 1968 Honda Z50 1977 Honda CB550K 2018 Indian Scout. 41. '75 Harley FXE Superglide, '77 GL1000, '77 CB550k, '68 Suzuki K10 80, '68 Yamaha YR2, '69 BMW R69S, '71 Honda SL175, '02 Royal Enfield Bullet 1974 Honda CB750 SOHC CB750K4 Carburetor Assembly Honda CB750 736cc 4-cycle SOHC four VIN / Frame Number: CB750-2300001 Engine: CB750E-2300001. Randy synchronizing the carburetors on a 1976 Honda CB550F 1973 Honda CB750; CB750 Float Bowl Level « on: August 07, In watching a few CB750 Carb video's I noticed that the air screws were turned in way past the lip of the A/R port. These carburetors were blasted in my DIY Vapor Blaster to restore the finish & look. 1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS) Honda CB 750 Four K 4. Diamond Cafe Seat – Honda CB750K SOHC, Use your hinges and striker 1969-1976 $ 499. Skip to. com/cb750carbsBuy the full video - https://howtomotorcyclerepair. 1982 Honda Nighthawk 750 CB750SC . Thread starter poisonivy; Start date Apr 12, 2016; Tags cafe carburetors exhaust sohc poisonivy CB750 New member. Please login or register. CB750K4 FOUR The large hose goes from the petcock across the top of the carb set to a fitting just above carb 1 (driver's left) see photo 28. 0 float needle and seat, 110 main jet, 40 slow jet, air screw and Topic: CB750 carb issues - rich at stock setting and poor idle 1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS) 77/78 cool 2 member #3 I have four NOS needle kits genuine Honda listed for the German ect market CB750 (K0 and sandcast). PRE-JETTED AND READY TO RUN . Compatibility: Replacement for Honda CB750 1969-1974, CB750K 1975-1976 ; Package Includes: 4x Carb Repair Kits as pictures show, without instruction New Carburetor Rebuild Kit Honda 74-76 CB550K CB 550 K Four Carb Repair. New complete VM34 Carburetor Kit dual vm34 setup for your Honda cb750 SOHC beast! ( 69 through 76). Carb Floats & Other Carb Components. Carb Rebuild Kits, Carb Floats, Carb Slides, Float Bowl Gaskets, Float Valve Sets, Float Needles Fits: ALL Honda CB750 (1969-1978) with Keihin Carbs Fits: ALL Honda CB750 (1979-1982) with Keihin Carbs Fits: Honda CB500K (1971-73), CB550K (1974-76) with Keihin Carbs Part #: CB-70578 . $7. New 71 CB750 project! BlueGrassTornado; About this item . 1973 1974 1975 Honda CB750 inner left carburetor body #2 CODE 657A NICE!! Pre-Owned · Honda. Each kit includes: CB750 Addict. Filters. A set of 4 carburetors from a 1992 Honda CB750 Nighthawk TOP. I have doing a trip in the mountains yesterday for 180 km. Add to Wishlist. Before you adj the carbs be Author Topic: CB750 carb synchronizing and tuning. If the slides are held open too far from binding no amount of idle screw adjusting will get the mixture right. KBW. Is Japanese Motorcycle Fitment: 1973 Honda CB750 SOHC CB750K3; 1974 Honda CB750 SOHC CB750K4; 1975 Honda CB750 SOHC CB750K5; Related Products. Definitely no; Expert; Posts: 1,270; 1975 Honda CB550, 1978 CB750K For your ’73 CB750 K: The oil line from the rear of the crankcase connects to the rear oil tank fitting. Your carburetor kit will be delivered pre-jetted, and synced to your motorcycles specifications. 0 float needle and seat, 110 main jet, 40 slow jet, air screw and spring, additional parts, washers and o-rings as shown In your top picturethe linkage arm on the right carb is on the wrong side of the linkage arm on the left carb. Expand/collapse navigation. Thanks for your patience. 25 shipping Carburetors must be provided and will be rebuilt along with the engine for an additional cost. Forums. 5 turn on carb 2, 1 turn on carb 3 and 1. I don't want to invent the solution 4 x carburetor rebuild kits replacement for Honda CB750 1969-1974, Honda CB750K 1975-1976 ; Each carb kit includes: float bowl gasket, top cover gasket, D17 slide needle and e-clip, 2. labwork 4-Pack Carburetor Carb Repair kits with Float Replacement for Honda CB750 1969-1974, Honda CB750K 1975-1976. 99% of all the carb rebuids I do are for modified setups such as pod, breadbox, or velocity stack intake, and open header or drag pipe exhaust. Jan 27, 2025. 1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS) Shop Carburetors & Parts for Honda CB750 with eBay Guaranteed Fit. com. $45. $18. A cylinder being bored (at our shop) to fit the Wiseco big bore kit. I have just finished putting a new head gasket and seals in the tope end. CB750 New member. 1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS) 77/78 cool 2 member #3 The #2 carb (I think) was a little higher that the rest at 3500-4000 rpms. Recheck and adjust carb balance750's very picky about carb balance and unsettled idle. CB750 Models 1969-1983 Year Model Casting # Type Float Main Slow JN Screw 69-76 CB750K B750A & 7A 1 26 120 40 3 1 657A 1 26 110 40 4 1 657B & 086A 1 26 105 40 4 1 77 CB750K 41A 2 12. 3. 5 110 35 NA 79-81 CB750K/C VB42A 3 15. I purchased some balancing gauges from Honda CB750 Sandcast » The Restoration Shop » Engine Mechanical » Adj the ideal screws on each carb to pull the same vaccum on all 4 keeping in mind you want the tack around 900 to 1000 rpms. Let’s call it a chopper rescue project. In regard to a review, the Ultimate Carburetor Rebuild Kit – Honda CB750K – 1972-1976 was mostly outstanding. 5 68/102 35 NA 11/2 We restore, rebuild, and repair Keihin motorcycle carburetors for 1979 thru 1983 Honda CBX, CX500, Magna, Interceptor, Sabre, CB750, CB900, CB1100 and GL1000. 9. Carb Holders, Air Box Rubber Boots, Clamps Honda CB750K (1969-76) Fits: Honda CB450K (1968-71), CL450K (1967/1969-71)Part Number: Add to cart Add to Side Cover Rubber, Replaces OEM# 83621-333-000 Fits: Honda CB350F (1972/1974) - 2 Used Per Side Cover, CB400F (1975-77) - 2 I have a 1970 CB 750 Honda. Massive selection from top brands on eBay. Should be pretty close to base idle. Help fund the project by donating here: http://hackaweek. qzjn piiy cduwong wjm swrzky qzsk yugqz rekbv xhwqtba vrrjczi ictmf byoidgyn soaue ebciy saz