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  1. Honda cb250 carburetor problem

    Engine Discussion
    Hi, I bought a Honda cb250 1993 nighthawk after he spent six months without use and now has the problem of flooding carburetor, when the motorcycle on the side Jack is turned off, and sometimes when he stops he also turns off. First'd love to know if the carburetor cleaning can help solve the...
  2. 1981 CM400c is leaking on my floor

    Fuel Supply and Carburation
    I have searched and read a few threads though I have only owned the bike 19hrs. 1981 CM400c was running when I went to pick it up. Has been sitting for a few years. Drove around the driveway and loaded it up. When I came home I put 'some' Lucas additive and a fresh can of unleaded in and the...
  3. CB200 Plastic Carb Floats?

    Fuel Supply and Carburation
    Hello, First post to Honda! My brother-in-law and I are each working on 1974 Honda CB200s. We noticed that our carburetor floats have fine cracks. Does anyone manufacture synthetic/plastic floats for the CB200? A family member told us that the ethanol gas wreaks havoc on the brass...
  4. 78 CB400T II - Measuring Float Height Accurately?

    Fuel Supply and Carburation
    Good evening, hope everyone is enjoying the riding season. Sorry if there is an existing thread on this specific subject; but I've been looking for a few days now and haven't seen anything. A lot of good and helpful information; but nothing that shows the information I am looking for...
  5. Printable Credit Card Float Adjustment Template

    Fuel Supply and Carburation
    I made up a PDF that you can print out and use make a float adjustment tool—for the Keihin 14h carbs commonly found on stock CB/CL450's as well as 14C upwards for all CB450 and CB500T twins. Plus CL versions. Use an old credit card, gift card or your no longer useable Blockbuster card...