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1978

  1. T

    Here for more Carb tuning advice

    Hey all, Looking for a little more advice on getting this bike running nicely. I Currently have the bike idling and accelerating fairly well. But what seems off is if I give it throttle just a little too quickly from lower Rpms the bike bogs down. I'm starting to think it's time to adjust the...
  2. JTech

    Update on the '78 CB750A project

    Hi folks, long time with no post. My last thread about this bike is here; I first picked it up in January '23. I put this project to the side for a long time and finally have a moment with enough time/money/motivation to make some more progress and wanted to follow up with you fine folks in case...
  3. P

    For Sale - 2 Bikes: 1977 and 1978 CB750Fs + Parts

    Hey folks, I'm selling two bikes with tons of parts in Los Angeles
  4. P

    low brake pressure - bleeding the brakes wrong?

    obligatory 1978 cb750k I got this bike about a year ago and finally got it up and running this spring. I’ve been riding it around town and to work and such, no apparent problems with the brakes. About a week ago I found out the brakes weren’t in tip top shape when I needed to stop very...
  5. P

    Idle's rough down low, but runs fine up high.

    Hey all, at this point I'm a regular on this site and am learning as I go. Right now, I'm experiencing an issue with my 78 model that so many have had and will have. A rough idle. Only difference is mine doesn't die on me! She sounds more like a harley than any of these bikes should while...
  6. ratgoblin

    Help. 1978 CB750k not starting

    This is my first bike and I'm trying to fix it up so it'll run. I personally haven't worked on bikes or anything before but am being talked through a lot by my brother whos a mechanic and done this a few times just not with a CB. Yesterday it was starting with choke and idling with choke but...
  7. M

    1978 CB750A tank petcock questions

    Hello all, glad to be a part of this group. I do apologize if this has been covered before. I picked up this beauty with only 3062 original miles. Obviously been sitting. Issue I am inquiring about is I am in the tank cleaning stage. This is a single tube petcock screw on design. When I removed...
  8. W

    Rookie 1978 cb750 owner!

    I recently purchased a 1978 cb750 off of Craigslist for a great price. Although it isn't running it doesn't seem like it needs too much work to get her running. The guy I bought it from said it needs some electrical work done. I'm a complete rookie/novice when It comes to bikes and working on...
  9. D

    I'm new with a 1978 cb750.

    Hello all! I just bought my first project bike. I'm from Maine. Hope to learn alot from you guys.
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